diff options
358 files changed, 8070 insertions, 6969 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw-phy-sel.txt b/Documentation/devicetree/bindings/net/cpsw-phy-sel.txt new file mode 100644 index 000000000000..7ff57a119f81 --- /dev/null +++ b/Documentation/devicetree/bindings/net/cpsw-phy-sel.txt @@ -0,0 +1,28 @@ +TI CPSW Phy mode Selection Device Tree Bindings +----------------------------------------------- + +Required properties: +- compatible : Should be "ti,am3352-cpsw-phy-sel" +- reg : physical base address and size of the cpsw + registers map +- reg-names : names of the register map given in "reg" node + +Optional properties: +-rmii-clock-ext : If present, the driver will configure the RMII + interface to external clock usage + +Examples: + + phy_sel: cpsw-phy-sel@44e10650 { + compatible = "ti,am3352-cpsw-phy-sel"; + reg= <0x44e10650 0x4>; + reg-names = "gmii-sel"; + }; + +(or) + phy_sel: cpsw-phy-sel@44e10650 { + compatible = "ti,am3352-cpsw-phy-sel"; + reg= <0x44e10650 0x4>; + reg-names = "gmii-sel"; + rmii-clock-ext; + }; diff --git a/Documentation/ptp/testptp.c b/Documentation/ptp/testptp.c index f59ded066108..a74d0a84d329 100644 --- a/Documentation/ptp/testptp.c +++ b/Documentation/ptp/testptp.c @@ -100,6 +100,11 @@ static long ppb_to_scaled_ppm(int ppb) return (long) (ppb * 65.536); } +static int64_t pctns(struct ptp_clock_time *t) +{ + return t->sec * 1000000000LL + t->nsec; +} + static void usage(char *progname) { fprintf(stderr, @@ -112,6 +117,8 @@ static void usage(char *progname) " -f val adjust the ptp clock frequency by 'val' ppb\n" " -g get the ptp clock time\n" " -h prints this message\n" + " -k val measure the time offset between system and phc clock\n" + " for 'val' times (Maximum 25)\n" " -p val enable output with a period of 'val' nanoseconds\n" " -P val enable or disable (val=1|0) the system clock PPS\n" " -s set the ptp clock time from the system time\n" @@ -133,8 +140,12 @@ int main(int argc, char *argv[]) struct itimerspec timeout; struct sigevent sigevent; + struct ptp_clock_time *pct; + struct ptp_sys_offset *sysoff; + + char *progname; - int c, cnt, fd; + int i, c, cnt, fd; char *device = DEVICE; clockid_t clkid; @@ -144,14 +155,19 @@ int main(int argc, char *argv[]) int extts = 0; int gettime = 0; int oneshot = 0; + int pct_offset = 0; + int n_samples = 0; int periodic = 0; int perout = -1; int pps = -1; int settime = 0; + int64_t t1, t2, tp; + int64_t interval, offset; + progname = strrchr(argv[0], '/'); progname = progname ? 1+progname : argv[0]; - while (EOF != (c = getopt(argc, argv, "a:A:cd:e:f:ghp:P:sSt:v"))) { + while (EOF != (c = getopt(argc, argv, "a:A:cd:e:f:ghk:p:P:sSt:v"))) { switch (c) { case 'a': oneshot = atoi(optarg); @@ -174,6 +190,10 @@ int main(int argc, char *argv[]) case 'g': gettime = 1; break; + case 'k': + pct_offset = 1; + n_samples = atoi(optarg); + break; case 'p': perout = atoi(optarg); break; @@ -376,6 +396,47 @@ int main(int argc, char *argv[]) } } + if (pct_offset) { + if (n_samples <= 0 || n_samples > 25) { + puts("n_samples should be between 1 and 25"); + usage(progname); + return -1; + } + + sysoff = calloc(1, sizeof(*sysoff)); + if (!sysoff) { + perror("calloc"); + return -1; + } + sysoff->n_samples = n_samples; + + if (ioctl(fd, PTP_SYS_OFFSET, sysoff)) + perror("PTP_SYS_OFFSET"); + else + puts("system and phc clock time offset request okay"); + + pct = &sysoff->ts[0]; + for (i = 0; i < sysoff->n_samples; i++) { + t1 = pctns(pct+2*i); + tp = pctns(pct+2*i+1); + t2 = pctns(pct+2*i+2); + interval = t2 - t1; + offset = (t2 + t1) / 2 - tp; + + printf("system time: %ld.%ld\n", + (pct+2*i)->sec, (pct+2*i)->nsec); + printf("phc time: %ld.%ld\n", + (pct+2*i+1)->sec, (pct+2*i+1)->nsec); + printf("system time: %ld.%ld\n", + (pct+2*i+2)->sec, (pct+2*i+2)->nsec); + printf("system/phc clock time offset is %ld ns\n" + "system clock time delay is %ld ns\n", + offset, interval); + } + + free(sysoff); + } + close(fd); return 0; } diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index 467de010ea7e..e3a1491d5073 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -81,6 +81,8 @@ #define SO_SELECT_ERR_QUEUE 45 -#define SO_BUSY_POLL 46 +#define SO_BUSY_POLL 46 + +#define SO_MAX_PACING_RATE 47 #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index f9c5da9c7fe1..d76ae24c9745 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -594,6 +594,12 @@ /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; + + phy_sel: cpsw-phy-sel@44e10650 { + compatible = "ti,am3352-cpsw-phy-sel"; + reg= <0x44e10650 0x4>; + reg-names = "gmii-sel"; + }; }; ocmcram: ocmcram@40300000 { diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h index 11c4259c62fb..439936421434 100644 --- a/arch/avr32/include/uapi/asm/socket.h +++ b/arch/avr32/include/uapi/asm/socket.h @@ -76,4 +76,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* __ASM_AVR32_SOCKET_H */ diff --git a/arch/cris/include/uapi/asm/socket.h b/arch/cris/include/uapi/asm/socket.h index eb723e51554e..13829aaaeec5 100644 --- a/arch/cris/include/uapi/asm/socket.h +++ b/arch/cris/include/uapi/asm/socket.h @@ -78,6 +78,8 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h index f0cb1c341163..5d4299762426 100644 --- a/arch/frv/include/uapi/asm/socket.h +++ b/arch/frv/include/uapi/asm/socket.h @@ -76,5 +76,7 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/h8300/include/uapi/asm/socket.h b/arch/h8300/include/uapi/asm/socket.h index 9490758c5e2b..214ccaf3554a 100644 --- a/arch/h8300/include/uapi/asm/socket.h +++ b/arch/h8300/include/uapi/asm/socket.h @@ -76,4 +76,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h index 556d0701a155..c25302fb48d9 100644 --- a/arch/ia64/include/uapi/asm/socket.h +++ b/arch/ia64/include/uapi/asm/socket.h @@ -85,4 +85,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_IA64_SOCKET_H */ diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h index 24be7c8da86a..52966650114f 100644 --- a/arch/m32r/include/uapi/asm/socket.h +++ b/arch/m32r/include/uapi/asm/socket.h @@ -76,4 +76,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_M32R_SOCKET_H */ diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 61c01f054d1b..0df9787cd84d 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -94,4 +94,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h index e2a2b203eb00..71dedcae55a6 100644 --- a/arch/mn10300/include/uapi/asm/socket.h +++ b/arch/mn10300/include/uapi/asm/socket.h @@ -76,4 +76,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index 71700e636a8e..7c614d01f1fa 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -75,6 +75,8 @@ #define SO_BUSY_POLL 0x4027 +#define SO_MAX_PACING_RATE 0x4048 + /* O_NONBLOCK clashes with the bits used for socket types. Therefore we * have to define SOCK_NONBLOCK to a different value here. */ diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h index a6d74467c9ed..fa698324a1fd 100644 --- a/arch/powerpc/include/uapi/asm/socket.h +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -83,4 +83,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h index 92494494692e..c286c2e868f0 100644 --- a/arch/s390/include/uapi/asm/socket.h +++ b/arch/s390/include/uapi/asm/socket.h @@ -82,4 +82,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 4e1d66c3ce71..0f21e9a5ca18 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -72,6 +72,8 @@ #define SO_BUSY_POLL 0x0030 +#define SO_MAX_PACING_RATE 0x0031 + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h index c114483010c1..7db5c22faa68 100644 --- a/arch/xtensa/include/uapi/asm/socket.h +++ b/arch/xtensa/include/uapi/asm/socket.h @@ -87,4 +87,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* _XTENSA_SOCKET_H */ diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index dab4b41f1715..a082fd9e7ebe 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2294,7 +2294,7 @@ static int cma_alloc_any_port(struct idr *ps, struct rdma_id_private *id_priv) int low, high, remaining; unsigned int rover; - inet_get_local_port_range(&low, &high); + inet_get_local_port_range(&init_net, &low, &high); remaining = (high - low) + 1; rover = net_random() % remaining + low; retry: diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 0d8f427ade93..c62606a67f6a 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -136,41 +136,6 @@ static inline struct bonding *__get_bond_by_port(struct port *port) } /** - * __get_first_port - get the first port in the bond - * @bond: the bond we're looking at - * - * Return the port of the first slave in @bond, or %NULL if it can't be found. - */ -static inline struct port *__get_first_port(struct bonding *bond) -{ - struct slave *first_slave = bond_first_slave(bond); - - return first_slave ? &(SLAVE_AD_INFO(first_slave).port) : NULL; -} - -/** - * __get_next_port - get the next port in the bond - * @port: the port we're looking at - * - * Return the port of the slave that is next in line of @port's slave in the - * bond, or %NULL if it can't be found. - */ -static inline struct port *__get_next_port(struct port *port) -{ - struct bonding *bond = __get_bond_by_port(port); - struct slave *slave = port->slave, *slave_next; - - // If there's no bond for this port, or this is the last slave - if (bond == NULL) - return NULL; - slave_next = bond_next_slave(bond, slave); - if (!slave_next || bond_is_first_slave(bond, slave_next)) - return NULL; - - return &(SLAVE_AD_INFO(slave_next).port); -} - -/** * __get_first_agg - get the first aggregator in the bond * @bond: the bond we're looking at * @@ -190,28 +155,6 @@ static inline struct aggregator *__get_first_agg(struct port *port) return first_slave ? &(SLAVE_AD_INFO(first_slave).aggregator) : NULL; } -/** - * __get_next_agg - get the next aggregator in the bond - * @aggregator: the aggregator we're looking at - * - * Return the aggregator of the slave that is next in line of @aggregator's - * slave in the bond, or %NULL if it can't be found. - */ -static inline struct aggregator *__get_next_agg(struct aggregator *aggregator) -{ - struct slave *slave = aggregator->slave, *slave_next; - struct bonding *bond = bond_get_bond_by_slave(slave); - - // If there's no bond for this aggregator, or this is the last slave - if (bond == NULL) - return NULL; - slave_next = bond_next_slave(bond, slave); - if (!slave_next || bond_is_first_slave(bond, slave_next)) - return NULL; - - return &(SLAVE_AD_INFO(slave_next).aggregator); -} - /* * __agg_has_partner * @@ -755,16 +698,15 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator) */ static struct aggregator *__get_active_agg(struct aggregator *aggregator) { - struct aggregator *retval = NULL; + struct bonding *bond = aggregator->slave->bond; + struct list_head *iter; + struct slave *slave; - for (; aggregator; aggregator = __get_next_agg(aggregator)) { - if (aggregator->is_active) { - retval = aggregator; - break; - } - } + bond_for_each_slave(bond, slave, iter) + if (SLAVE_AD_INFO(slave).aggregator.is_active) + return &(SLAVE_AD_INFO(slave).aggregator); - return retval; + return NULL; } /** @@ -1274,12 +1216,17 @@ static void ad_port_selection_logic(struct port *port) { struct aggregator *aggregator, *free_aggregator = NULL, *temp_aggregator; struct port *last_port = NULL, *curr_port; + struct list_head *iter; + struct bonding *bond; + struct slave *slave; int found = 0; // if the port is already Selected, do nothing if (port->sm_vars & AD_PORT_SELECTED) return; + bond = __get_bond_by_port(port); + // if the port is connected to other aggregator, detach it if (port->aggregator) { // detach the port from its former aggregator @@ -1320,8 +1267,8 @@ static void ad_port_selection_logic(struct port *port) } } // search on all aggregators for a suitable aggregator for this port - for (aggregator = __get_first_agg(port); aggregator; - aggregator = __get_next_agg(aggregator)) { + bond_for_each_slave(bond, slave, iter) { + aggregator = &(SLAVE_AD_INFO(slave).aggregator); // keep a free aggregator for later use(if needed) if (!aggregator->lag_ports) { @@ -1515,19 +1462,23 @@ static int agg_device_up(const struct aggregator *agg) static void ad_agg_selection_logic(struct aggregator *agg) { struct aggregator *best, *active, *origin; + struct bonding *bond = agg->slave->bond; + struct list_head *iter; + struct slave *slave; struct port *port; origin = agg; active = __get_active_agg(agg); best = (active && agg_device_up(active)) ? active : NULL; - do { + bond_for_each_slave(bond, slave, iter) { + agg = &(SLAVE_AD_INFO(slave).aggregator); + agg->is_active = 0; if (agg->num_of_ports && agg_device_up(agg)) best = ad_agg_selection_test(best, agg); - - } while ((agg = __get_next_agg(agg))); + } if (best && __get_agg_selection_mode(best->lag_ports) == BOND_AD_STABLE) { @@ -1565,8 +1516,8 @@ static void ad_agg_selection_logic(struct aggregator *agg) best->lag_ports, best->slave, best->slave ? best->slave->dev->name : "NULL"); - for (agg = __get_first_agg(best->lag_ports); agg; - agg = __get_next_agg(agg)) { + bond_for_each_slave(bond, slave, iter) { + agg = &(SLAVE_AD_INFO(slave).aggregator); pr_debug("Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n", agg->aggregator_identifier, agg->num_of_ports, @@ -1614,13 +1565,7 @@ static void ad_agg_selection_logic(struct aggregator *agg) } } - if (origin->slave) { - struct bonding *bond; - - bond = bond_get_bond_by_slave(origin->slave); - if (bond) - bond_3ad_set_carrier(bond); - } + bond_3ad_set_carrier(bond); } /** @@ -1969,6 +1914,9 @@ void bond_3ad_unbind_slave(struct slave *slave) struct port *port, *prev_port, *temp_port; struct aggregator *aggregator, *new_aggregator, *temp_aggregator; int select_new_active_agg = 0; + struct bonding *bond = slave->bond; + struct slave *slave_iter; + struct list_head *iter; // find the aggregator related to this slave aggregator = &(SLAVE_AD_INFO(slave).aggregator); @@ -1998,14 +1946,16 @@ void bond_3ad_unbind_slave(struct slave *slave) // reason to search for new aggregator, and that we will find one if ((aggregator->lag_ports != port) || (aggregator->lag_ports->next_port_in_aggregator)) { // find new aggregator for the related port(s) - new_aggregator = __get_first_agg(port); - for (; new_aggregator; new_aggregator = __get_next_agg(new_aggregator)) { + bond_for_each_slave(bond, slave_iter, iter) { + new_aggregator = &(SLAVE_AD_INFO(slave_iter).aggregator); // if the new aggregator is empty, or it is connected to our port only if (!new_aggregator->lag_ports || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator)) break; } + if (!slave_iter) + new_aggregator = NULL; // if new aggregator found, copy the aggregator's parameters // and connect the related lag_ports to the new aggregator if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator))) { @@ -2056,15 +2006,17 @@ void bond_3ad_unbind_slave(struct slave *slave) pr_info("%s: Removing an active aggregator\n", slave->bond->dev->name); // select new active aggregator - ad_agg_selection_logic(__get_first_agg(port)); + temp_aggregator = __get_first_agg(port); + if (temp_aggregator) + ad_agg_selection_logic(temp_aggregator); } } } pr_debug("Unbinding port %d\n", port->actor_port_number); // find the aggregator that this port is connected to - temp_aggregator = __get_first_agg(port); - for (; temp_aggregator; temp_aggregator = __get_next_agg(temp_aggregator)) { + bond_for_each_slave(bond, slave_iter, iter) { + temp_aggregator = &(SLAVE_AD_INFO(slave_iter).aggregator); prev_port = NULL; // search the port in the aggregator's related ports for (temp_port = temp_aggregator->lag_ports; temp_port; @@ -2111,19 +2063,24 @@ void bond_3ad_state_machine_handler(struct work_struct *work) { struct bonding *bond = container_of(work, struct bonding, ad_work.work); - struct port *port; struct aggregator *aggregator; + struct list_head *iter; + struct slave *slave; + struct port *port; read_lock(&bond->lock); //check if there are any slaves - if (list_empty(&bond->slave_list)) + if (!bond_has_slaves(bond)) goto re_arm; // check if agg_select_timer timer after initialize is timed out if (BOND_AD_INFO(bond).agg_select_timer && !(--BOND_AD_INFO(bond).agg_select_timer)) { + slave = bond_first_slave(bond); + port = slave ? &(SLAVE_AD_INFO(slave).port) : NULL; + // select the active aggregator for the bond - if ((port = __get_first_port(bond))) { + if (port) { if (!port->slave) { pr_warning("%s: Warning: bond's first port is uninitialized\n", bond->dev->name); @@ -2137,7 +2094,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work) } // for each port run the state machines - for (port = __get_first_port(bond); port; port = __get_next_port(port)) { + bond_for_each_slave(bond, slave, iter) { + port = &(SLAVE_AD_INFO(slave).port); if (!port->slave) { pr_warning("%s: Warning: Found an uninitialized port\n", bond->dev->name); @@ -2382,9 +2340,12 @@ int __bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info) { struct aggregator *aggregator = NULL; + struct list_head *iter; + struct slave *slave; struct port *port; - for (port = __get_first_port(bond); port; port = __get_next_port(port)) { + bond_for_each_slave(bond, slave, iter) { + port = &(SLAVE_AD_INFO(slave).port); if (port->aggregator && port->aggregator->is_active) { aggregator = port->aggregator; break; @@ -2417,14 +2378,15 @@ int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info) int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) { - struct slave *slave, *start_at; struct bonding *bond = netdev_priv(dev); - int slave_agg_no; - int slaves_in_agg; - int agg_id; - int i; + struct slave *slave, *first_ok_slave; + struct aggregator *agg; struct ad_info ad_info; + struct list_head *iter; + int slaves_in_agg; + int slave_agg_no; int res = 1; + int agg_id; read_lock(&bond->lock); if (__bond_3ad_get_active_agg_info(bond, &ad_info)) { @@ -2437,20 +2399,28 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) agg_id = ad_info.aggregator_id; if (slaves_in_agg == 0) { - /*the aggregator is empty*/ pr_debug("%s: Error: active aggregator is empty\n", dev->name); goto out; } slave_agg_no = bond->xmit_hash_policy(skb, slaves_in_agg); + first_ok_slave = NULL; - bond_for_each_slave(bond, slave) { - struct aggregator *agg = SLAVE_AD_INFO(slave).port.aggregator; + bond_for_each_slave(bond, slave, iter) { + agg = SLAVE_AD_INFO(slave).port.aggregator; + if (!agg || agg->aggregator_identifier != agg_id) + continue; - if (agg && (agg->aggregator_identifier == agg_id)) { + if (slave_agg_no >= 0) { + if (!first_ok_slave && SLAVE_IS_OK(slave)) + first_ok_slave = slave; slave_agg_no--; - if (slave_agg_no < 0) - break; + continue; + } + + if (SLAVE_IS_OK(slave)) { + res = bond_dev_queue_xmit(bond, skb, slave->dev); + goto out; } } @@ -2460,20 +2430,10 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) goto out; } - start_at = slave; - - bond_for_each_slave_from(bond, slave, i, start_at) { - int slave_agg_id = 0; - struct aggregator *agg = SLAVE_AD_INFO(slave).port.aggregator; - - if (agg) - slave_agg_id = agg->aggregator_identifier; - - if (SLAVE_IS_OK(slave) && agg && (slave_agg_id == agg_id)) { - res = bond_dev_queue_xmit(bond, skb, slave->dev); - break; - } - } + /* we couldn't find any suitable slave after the agg_no, so use the + * first suitable found, if found. */ + if (first_ok_slave) + res = bond_dev_queue_xmit(bond, skb, first_ok_slave->dev); out: read_unlock(&bond->lock); @@ -2515,11 +2475,12 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, void bond_3ad_update_lacp_rate(struct bonding *bond) { struct port *port = NULL; + struct list_head *iter; struct slave *slave; int lacp_fast; lacp_fast = bond->params.lacp_fast; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { port = &(SLAVE_AD_INFO(slave).port); __get_state_machine_lock(port); if (lacp_fast) diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index f428ef574372..e96041816b5b 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -223,13 +223,14 @@ static long long compute_gap(struct slave *slave) static struct slave *tlb_get_least_loaded_slave(struct bonding *bond) { struct slave *slave, *least_loaded; + struct list_head *iter; long long max_gap; least_loaded = NULL; max_gap = LLONG_MIN; /* Find the slave with the largest gap */ - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (SLAVE_IS_OK(slave)) { long long gap = compute_gap(slave); @@ -382,30 +383,31 @@ out: static struct slave *rlb_next_rx_slave(struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - struct slave *rx_slave, *slave, *start_at; - int i = 0; - - if (bond_info->next_rx_slave) - start_at = bond_info->next_rx_slave; - else - start_at = bond_first_slave(bond); - - rx_slave = NULL; + struct slave *before = NULL, *rx_slave = NULL, *slave; + struct list_head *iter; + bool found = false; - bond_for_each_slave_from(bond, slave, i, start_at) { - if (SLAVE_IS_OK(slave)) { - if (!rx_slave) { - rx_slave = slave; - } else if (slave->speed > rx_slave->speed) { + bond_for_each_slave(bond, slave, iter) { + if (!SLAVE_IS_OK(slave)) + continue; + if (!found) { + if (!before || before->speed < slave->speed) + before = slave; + } else { + if (!rx_slave || rx_slave->speed < slave->speed) rx_slave = slave; - } } + if (slave == bond_info->rx_slave) + found = true; } + /* we didn't find anything after the current or we have something + * better before and up to the current slave + */ + if (!rx_slave || (before && rx_slave->speed < before->speed)) + rx_slave = before; - if (rx_slave) { - slave = bond_next_slave(bond, rx_slave); - bond_info->next_rx_slave = slave; - } + if (rx_slave) + bond_info->rx_slave = rx_slave; return rx_slave; } @@ -1019,7 +1021,7 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]) /* loop through vlans and send one packet for each */ rcu_read_lock(); - netdev_for_each_upper_dev_rcu(bond->dev, upper, iter) { + netdev_for_each_all_upper_dev_rcu(bond->dev, upper, iter) { if (upper->priv_flags & IFF_802_1Q_VLAN) alb_send_lp_vid(slave, mac_addr, vlan_dev_vlan_id(upper)); @@ -1172,10 +1174,11 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla */ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slave *slave) { - struct slave *tmp_slave1, *free_mac_slave = NULL; struct slave *has_bond_addr = bond->curr_active_slave; + struct slave *tmp_slave1, *free_mac_slave = NULL; + struct list_head *iter; - if (list_empty(&bond->slave_list)) { + if (!bond_has_slaves(bond)) { /* this is the first slave */ return 0; } @@ -1196,7 +1199,7 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav /* The slave's address is equal to the address of the bond. * Search for a spare address in the bond for this slave. */ - bond_for_each_slave(bond, tmp_slave1) { + bond_for_each_slave(bond, tmp_slave1, iter) { if (!bond_slave_has_mac(bond, tmp_slave1->perm_hwaddr)) { /* no slave has tmp_slave1's perm addr * as its curr addr @@ -1246,15 +1249,16 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav */ static int alb_set_mac_address(struct bonding *bond, void *addr) { - char tmp_addr[ETH_ALEN]; - struct slave *slave; + struct slave *slave, *rollback_slave; + struct list_head *iter; struct sockaddr sa; + char tmp_addr[ETH_ALEN]; int res; if (bond->alb_info.rlb_enabled) return 0; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { /* save net_device's current hw address */ memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN); @@ -1274,10 +1278,12 @@ unwind: sa.sa_family = bond->dev->type; /* unwind from head to the slave that failed */ - bond_for_each_slave_continue_reverse(bond, slave) { - memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN); - dev_set_mac_address(slave->dev, &sa); - memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN); + bond_for_each_slave(bond, rollback_slave, iter) { + if (rollback_slave == slave) + break; + memcpy(tmp_addr, rollback_slave->dev->dev_addr, ETH_ALEN); + dev_set_mac_address(rollback_slave->dev, &sa); + memcpy(rollback_slave->dev->dev_addr, tmp_addr, ETH_ALEN); } return res; @@ -1458,11 +1464,12 @@ void bond_alb_monitor(struct work_struct *work) struct bonding *bond = container_of(work, struct bonding, alb_work.work); struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); + struct list_head *iter; struct slave *slave; read_lock(&bond->lock); - if (list_empty(&bond->slave_list)) { + if (!bond_has_slaves(bond)) { bond_info->tx_rebalance_counter = 0; bond_info->lp_counter = 0; goto re_arm; @@ -1480,7 +1487,7 @@ void bond_alb_monitor(struct work_struct *work) */ read_lock(&bond->curr_slave_lock); - bond_for_each_slave(bond, slave) + bond_for_each_slave(bond, slave, iter) alb_send_learning_packets(slave, slave->dev->dev_addr); read_unlock(&bond->curr_slave_lock); @@ -1493,7 +1500,7 @@ void bond_alb_monitor(struct work_struct *work) read_lock(&bond->curr_slave_lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { tlb_clear_slave(bond, slave, 1); if (slave == bond->curr_active_slave) { SLAVE_TLB_INFO(slave).load = @@ -1599,13 +1606,13 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave) */ void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave) { - if (!list_empty(&bond->slave_list)) + if (bond_has_slaves(bond)) alb_change_hw_addr_on_detach(bond, slave); tlb_clear_slave(bond, slave, 0); if (bond->alb_info.rlb_enabled) { - bond->alb_info.next_rx_slave = NULL; + bond->alb_info.rx_slave = NULL; rlb_clear_slave(bond, slave); } } @@ -1669,7 +1676,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave swap_slave = bond->curr_active_slave; rcu_assign_pointer(bond->curr_active_slave, new_slave); - if (!new_slave || list_empty(&bond->slave_list)) + if (!new_slave || !bond_has_slaves(bond)) return; /* set the new curr_active_slave to the bonds mac address diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h index c5eff5dafdfe..4226044efd08 100644 --- a/drivers/net/bonding/bond_alb.h +++ b/drivers/net/bonding/bond_alb.h @@ -154,9 +154,7 @@ struct alb_bond_info { u8 rx_ntt; /* flag - need to transmit * to all rx clients */ - struct slave *next_rx_slave;/* next slave to be assigned - * to a new rx client for - */ + struct slave *rx_slave;/* last slave to xmit from */ u8 primary_is_promisc; /* boolean */ u32 rlb_promisc_timeout_counter;/* counts primary * promiscuity time diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index e883bfe2e727..fe8a94f9d7db 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -332,10 +332,11 @@ static int bond_vlan_rx_add_vid(struct net_device *bond_dev, __be16 proto, u16 vid) { struct bonding *bond = netdev_priv(bond_dev); - struct slave *slave; + struct slave *slave, *rollback_slave; + struct list_head *iter; int res; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { res = vlan_vid_add(slave->dev, proto, vid); if (res) goto unwind; @@ -344,9 +345,13 @@ static int bond_vlan_rx_add_vid(struct net_device *bond_dev, return 0; unwind: - /* unwind from the slave that failed */ - bond_for_each_slave_continue_reverse(bond, slave) - vlan_vid_del(slave->dev, proto, vid); + /* unwind to the slave that failed */ + bond_for_each_slave(bond, rollback_slave, iter) { + if (rollback_slave == slave) + break; + + vlan_vid_del(rollback_slave->dev, proto, vid); + } return res; } @@ -360,9 +365,10 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev, __be16 proto, u16 vid) { struct bonding *bond = netdev_priv(bond_dev); + struct list_head *iter; struct slave *slave; - bond_for_each_slave(bond, slave) + bond_for_each_slave(bond, slave, iter) vlan_vid_del(slave->dev, proto, vid); if (bond_is_lb(bond)) @@ -382,15 +388,16 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev, */ static int bond_set_carrier(struct bonding *bond) { + struct list_head *iter; struct slave *slave; - if (list_empty(&bond->slave_list)) + if (!bond_has_slaves(bond)) goto down; if (bond->params.mode == BOND_MODE_8023AD) return bond_3ad_set_carrier(bond); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (slave->link == BOND_LINK_UP) { if (!netif_carrier_ok(bond->dev)) { netif_carrier_on(bond->dev); @@ -522,7 +529,9 @@ static int bond_check_dev_link(struct bonding *bond, */ static int bond_set_promiscuity(struct bonding *bond, int inc) { + struct list_head *iter; int err = 0; + if (USES_PRIMARY(bond->params.mode)) { /* write lock already acquired */ if (bond->curr_active_slave) { @@ -532,7 +541,7 @@ static int bond_set_promiscuity(struct bonding *bond, int inc) } else { struct slave *slave; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { err = dev_set_promiscuity(slave->dev, inc); if (err) return err; @@ -546,7 +555,9 @@ static int bond_set_promiscuity(struct bonding *bond, int inc) */ static int bond_set_allmulti(struct bonding *bond, int inc) { + struct list_head *iter; int err = 0; + if (USES_PRIMARY(bond->params.mode)) { /* write lock already acquired */ if (bond->curr_active_slave) { @@ -556,7 +567,7 @@ static int bond_set_allmulti(struct bonding *bond, int inc) } else { struct slave *slave; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { err = dev_set_allmulti(slave->dev, inc); if (err) return err; @@ -774,43 +785,24 @@ static bool bond_should_change_active(struct bonding *bond) /** * find_best_interface - select the best available slave to be the active one * @bond: our bonding struct - * - * Warning: Caller must hold curr_slave_lock for writing. */ static struct slave *bond_find_best_slave(struct bonding *bond) { - struct slave *new_active, *old_active; - struct slave *bestslave = NULL; + struct slave *slave, *bestslave = NULL; + struct list_head *iter; int mintime = bond->params.updelay; - int i; - - new_active = bond->curr_active_slave; - - if (!new_active) { /* there were no active slaves left */ - new_active = bond_first_slave(bond); - if (!new_active) - return NULL; /* still no slave, return NULL */ - } - - if ((bond->primary_slave) && - bond->primary_slave->link == BOND_LINK_UP && - bond_should_change_active(bond)) { - new_active = bond->primary_slave; - } - /* remember where to stop iterating over the slaves */ - old_active = new_active; - - bond_for_each_slave_from(bond, new_active, i, old_active) { - if (new_active->link == BOND_LINK_UP) { - return new_active; - } else if (new_active->link == BOND_LINK_BACK && - IS_UP(new_active->dev)) { - /* link up, but waiting for stabilization */ - if (new_active->delay < mintime) { - mintime = new_active->delay; - bestslave = new_active; - } + if (bond->primary_slave && bond->primary_slave->link == BOND_LINK_UP && + bond_should_change_active(bond)) + return bond->primary_slave; + + bond_for_each_slave(bond, slave, iter) { + if (slave->link == BOND_LINK_UP) + return slave; + if (slave->link == BOND_LINK_BACK && IS_UP(slave->dev) && + slave->delay < mintime) { + mintime = slave->delay; + bestslave = slave; } } @@ -980,7 +972,6 @@ void bond_select_active_slave(struct bonding *bond) */ static void bond_attach_slave(struct bonding *bond, struct slave *new_slave) { - list_add_tail_rcu(&new_slave->list, &bond->slave_list); bond->slave_cnt++; } @@ -996,7 +987,6 @@ static void bond_attach_slave(struct bonding *bond, struct slave *new_slave) */ static void bond_detach_slave(struct bonding *bond, struct slave *slave) { - list_del_rcu(&slave->list); bond->slave_cnt--; } @@ -1046,9 +1036,10 @@ static void bond_poll_controller(struct net_device *bond_dev) static void bond_netpoll_cleanup(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); + struct list_head *iter; struct slave *slave; - bond_for_each_slave(bond, slave) + bond_for_each_slave(bond, slave, iter) if (IS_UP(slave->dev)) slave_disable_netpoll(slave); } @@ -1056,10 +1047,11 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev) static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, gfp_t gfp) { struct bonding *bond = netdev_priv(dev); + struct list_head *iter; struct slave *slave; int err = 0; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { err = slave_enable_netpoll(slave); if (err) { bond_netpoll_cleanup(dev); @@ -1087,10 +1079,11 @@ static netdev_features_t bond_fix_features(struct net_device *dev, netdev_features_t features) { struct bonding *bond = netdev_priv(dev); + struct list_head *iter; netdev_features_t mask; struct slave *slave; - if (list_empty(&bond->slave_list)) { + if (!bond_has_slaves(bond)) { /* Disable adding VLANs to empty bond. But why? --mq */ features |= NETIF_F_VLAN_CHALLENGED; return features; @@ -1100,7 +1093,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev, features &= ~NETIF_F_ONE_FOR_ALL; features |= NETIF_F_ALL_FOR_ALL; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { features = netdev_increment_features(features, slave->dev->features, mask); @@ -1118,16 +1111,17 @@ static void bond_compute_features(struct bonding *bond) { unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE; netdev_features_t vlan_features = BOND_VLAN_FEATURES; + struct net_device *bond_dev = bond->dev; + struct list_head *iter; + struct slave *slave; unsigned short max_hard_header_len = ETH_HLEN; unsigned int gso_max_size = GSO_MAX_SIZE; - struct net_device *bond_dev = bond->dev; u16 gso_max_segs = GSO_MAX_SEGS; - struct slave *slave; - if (list_empty(&bond->slave_list)) + if (!bond_has_slaves(bond)) goto done; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { vlan_features = netdev_increment_features(vlan_features, slave->dev->vlan_features, BOND_VLAN_FEATURES); @@ -1233,11 +1227,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) } static int bond_master_upper_dev_link(struct net_device *bond_dev, - struct net_device *slave_dev) + struct net_device *slave_dev, + struct slave *slave) { int err; - err = netdev_master_upper_dev_link(slave_dev, bond_dev); + err = netdev_master_upper_dev_link_private(slave_dev, bond_dev, slave); if (err) return err; slave_dev->flags |= IFF_SLAVE; @@ -1258,7 +1253,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) { struct bonding *bond = netdev_priv(bond_dev); const struct net_device_ops *slave_ops = slave_dev->netdev_ops; - struct slave *new_slave = NULL; + struct slave *new_slave = NULL, *prev_slave; struct sockaddr addr; int link_reporting; int res = 0, i; @@ -1313,7 +1308,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) * bond ether type mutual exclusion - don't allow slaves of dissimilar * ether type (eg ARPHRD_ETHER and ARPHRD_INFINIBAND) share the same bond */ - if (list_empty(&bond->slave_list)) { + if (!bond_has_slaves(bond)) { if (bond_dev->type != slave_dev->type) { pr_debug("%s: change device type from %d to %d\n", bond_dev->name, @@ -1352,7 +1347,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) } if (slave_ops->ndo_set_mac_address == NULL) { - if (list_empty(&bond->slave_list)) { + if (!bond_has_slaves(bond)) { pr_warning("%s: Warning: The first slave device specified does not support setting the MAC address. Setting fail_over_mac to active.", bond_dev->name); bond->params.fail_over_mac = BOND_FOM_ACTIVE; @@ -1368,7 +1363,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) /* If this is the first slave, then we need to set the master's hardware * address to be the same as the slave's. */ - if (list_empty(&bond->slave_list) && + if (!bond_has_slaves(bond) && bond->dev->addr_assign_type == NET_ADDR_RANDOM) bond_set_dev_addr(bond->dev, slave_dev); @@ -1377,7 +1372,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) res = -ENOMEM; goto err_undo_flags; } - INIT_LIST_HEAD(&new_slave->list); /* * Set the new_slave's queue_id to be zero. Queue ID mapping * is set via sysfs or module option if desired. @@ -1413,17 +1407,11 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) } } - res = bond_master_upper_dev_link(bond_dev, slave_dev); - if (res) { - pr_debug("Error %d calling bond_master_upper_dev_link\n", res); - goto err_restore_mac; - } - /* open the slave since the application closed it */ res = dev_open(slave_dev); if (res) { pr_debug("Opening slave %s failed\n", slave_dev->name); - goto err_unset_master; + goto err_restore_mac; } new_slave->bond = bond; @@ -1481,6 +1469,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) write_lock_bh(&bond->lock); + prev_slave = bond_last_slave(bond); bond_attach_slave(bond, new_slave); new_slave->delay = 0; @@ -1568,16 +1557,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) */ bond_set_slave_inactive_flags(new_slave); /* if this is the first slave */ - if (bond_first_slave(bond) == new_slave) { + if (!prev_slave) { SLAVE_AD_INFO(new_slave).id = 1; /* Initialize AD with the number of times that the AD timer is called in 1 second * can be called only after the mac address of the bond is set */ bond_3ad_initialize(bond, 1000/AD_TIMER_INTERVAL); } else { - struct slave *prev_slave; - - prev_slave = bond_prev_slave(bond, new_slave); SLAVE_AD_INFO(new_slave).id = SLAVE_AD_INFO(prev_slave).id + 1; } @@ -1626,17 +1612,20 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) read_unlock(&bond->lock); - res = bond_create_slave_symlinks(bond_dev, slave_dev); - if (res) - goto err_detach; - res = netdev_rx_handler_register(slave_dev, bond_handle_frame, new_slave); if (res) { pr_debug("Error %d calling netdev_rx_handler_register\n", res); - goto err_dest_symlinks; + goto err_detach; } + res = bond_master_upper_dev_link(bond_dev, slave_dev, new_slave); + if (res) { + pr_debug("Error %d calling bond_master_upper_dev_link\n", res); + goto err_unregister; + } + + pr_info("%s: enslaving %s as a%s interface with a%s link.\n", bond_dev->name, slave_dev->name, bond_is_active_slave(new_slave) ? "n active" : " backup", @@ -1646,8 +1635,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) return 0; /* Undo stages on error */ -err_dest_symlinks: - bond_destroy_slave_symlinks(bond_dev, slave_dev); +err_unregister: + netdev_rx_handler_unregister(slave_dev); err_detach: if (!USES_PRIMARY(bond->params.mode)) @@ -1675,9 +1664,6 @@ err_close: slave_dev->priv_flags &= ~IFF_BONDING; dev_close(slave_dev); -err_unset_master: - bond_upper_dev_unlink(bond_dev, slave_dev); - err_restore_mac: if (!bond->params.fail_over_mac) { /* XXX TODO - fom follow mode needs to change master's @@ -1698,7 +1684,7 @@ err_free: err_undo_flags: bond_compute_features(bond); /* Enslave of first slave has failed and we need to fix master's mac */ - if (list_empty(&bond->slave_list) && + if (!bond_has_slaves(bond) && ether_addr_equal(bond_dev->dev_addr, slave_dev->dev_addr)) eth_hw_addr_random(bond_dev); @@ -1749,6 +1735,8 @@ static int __bond_release_one(struct net_device *bond_dev, } write_unlock_bh(&bond->lock); + + bond_upper_dev_unlink(bond_dev, slave_dev); /* unregister rx_handler early so bond_handle_frame wouldn't be called * for this slave anymore. */ @@ -1777,7 +1765,7 @@ static int __bond_release_one(struct net_device *bond_dev, if (!all && !bond->params.fail_over_mac) { if (ether_addr_equal(bond_dev->dev_addr, slave->perm_hwaddr) && - !list_empty(&bond->slave_list)) + bond_has_slaves(bond)) pr_warn("%s: Warning: the permanent HWaddr of %s - %pM - is still in use by %s. Set the HWaddr of %s to a different address to avoid conflicts.\n", bond_dev->name, slave_dev->name, slave->perm_hwaddr, @@ -1820,7 +1808,7 @@ static int __bond_release_one(struct net_device *bond_dev, write_lock_bh(&bond->lock); } - if (list_empty(&bond->slave_list)) { + if (!bond_has_slaves(bond)) { bond_set_carrier(bond); eth_hw_addr_random(bond_dev); @@ -1836,7 +1824,7 @@ static int __bond_release_one(struct net_device *bond_dev, unblock_netpoll_tx(); synchronize_rcu(); - if (list_empty(&bond->slave_list)) { + if (!bond_has_slaves(bond)) { call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev); call_netdevice_notifiers(NETDEV_RELEASE, bond->dev); } @@ -1848,8 +1836,6 @@ static int __bond_release_one(struct net_device *bond_dev, bond_dev->name, slave_dev->name, bond_dev->name); /* must do this from outside any spinlocks */ - bond_destroy_slave_symlinks(bond_dev, slave_dev); - vlan_vids_del_by_dev(slave_dev, bond_dev); /* If the mode USES_PRIMARY, then this cases was handled above by @@ -1873,8 +1859,6 @@ static int __bond_release_one(struct net_device *bond_dev, bond_hw_addr_flush(bond_dev, slave_dev); } - bond_upper_dev_unlink(bond_dev, slave_dev); - slave_disable_netpoll(slave); /* close slave before restoring its mac address */ @@ -1913,7 +1897,7 @@ static int bond_release_and_destroy(struct net_device *bond_dev, int ret; ret = bond_release(bond_dev, slave_dev); - if (ret == 0 && list_empty(&bond->slave_list)) { + if (ret == 0 && !bond_has_slaves(bond)) { bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; pr_info("%s: destroying bond %s.\n", bond_dev->name, bond_dev->name); @@ -1994,11 +1978,12 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info) static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *info) { struct bonding *bond = netdev_priv(bond_dev); + struct list_head *iter; int i = 0, res = -ENODEV; struct slave *slave; read_lock(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (i++ == (int)info->slave_id) { res = 0; strcpy(info->slave_name, slave->dev->name); @@ -2019,12 +2004,13 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in static int bond_miimon_inspect(struct bonding *bond) { int link_state, commit = 0; + struct list_head *iter; struct slave *slave; bool ignore_updelay; ignore_updelay = !bond->curr_active_slave ? true : false; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { slave->new_link = BOND_LINK_NOCHANGE; link_state = bond_check_dev_link(bond, slave->dev, 0); @@ -2118,9 +2104,10 @@ static int bond_miimon_inspect(struct bonding *bond) static void bond_miimon_commit(struct bonding *bond) { + struct list_head *iter; struct slave *slave; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { switch (slave->new_link) { case BOND_LINK_NOCHANGE: continue; @@ -2225,7 +2212,7 @@ void bond_mii_monitor(struct work_struct *work) delay = msecs_to_jiffies(bond->params.miimon); - if (list_empty(&bond->slave_list)) + if (!bond_has_slaves(bond)) goto re_arm; should_notify_peers = bond_should_notify_peers(bond); @@ -2274,7 +2261,7 @@ static bool bond_has_this_ip(struct bonding *bond, __be32 ip) return true; rcu_read_lock(); - netdev_for_each_upper_dev_rcu(bond->dev, upper, iter) { + netdev_for_each_all_upper_dev_rcu(bond->dev, upper, iter) { if (ip == bond_confirm_addr(upper, 0, ip)) { ret = true; break; @@ -2349,10 +2336,12 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) * * TODO: QinQ? */ - netdev_for_each_upper_dev_rcu(bond->dev, vlan_upper, vlan_iter) { + netdev_for_each_all_upper_dev_rcu(bond->dev, vlan_upper, + vlan_iter) { if (!is_vlan_dev(vlan_upper)) continue; - netdev_for_each_upper_dev_rcu(vlan_upper, upper, iter) { + netdev_for_each_all_upper_dev_rcu(vlan_upper, upper, + iter) { if (upper == rt->dst.dev) { vlan_id = vlan_dev_vlan_id(vlan_upper); rcu_read_unlock(); @@ -2365,7 +2354,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) * our upper vlans, then just search for any dev that * matches, and in case it's a vlan - save the id */ - netdev_for_each_upper_dev_rcu(bond->dev, upper, iter) { + netdev_for_each_all_upper_dev_rcu(bond->dev, upper, iter) { if (upper == rt->dst.dev) { /* if it's a vlan - get its VID */ if (is_vlan_dev(upper)) @@ -2512,11 +2501,12 @@ void bond_loadbalance_arp_mon(struct work_struct *work) struct bonding *bond = container_of(work, struct bonding, arp_work.work); struct slave *slave, *oldcurrent; + struct list_head *iter; int do_failover = 0; read_lock(&bond->lock); - if (list_empty(&bond->slave_list)) + if (!bond_has_slaves(bond)) goto re_arm; oldcurrent = bond->curr_active_slave; @@ -2528,7 +2518,7 @@ void bond_loadbalance_arp_mon(struct work_struct *work) * TODO: what about up/down delay in arp mode? it wasn't here before * so it can wait */ - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { unsigned long trans_start = dev_trans_start(slave->dev); if (slave->link != BOND_LINK_UP) { @@ -2619,10 +2609,11 @@ re_arm: static int bond_ab_arp_inspect(struct bonding *bond) { unsigned long trans_start, last_rx; + struct list_head *iter; struct slave *slave; int commit = 0; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { slave->new_link = BOND_LINK_NOCHANGE; last_rx = slave_last_rx(bond, slave); @@ -2689,9 +2680,10 @@ static int bond_ab_arp_inspect(struct bonding *bond) static void bond_ab_arp_commit(struct bonding *bond) { unsigned long trans_start; + struct list_head *iter; struct slave *slave; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { switch (slave->new_link) { case BOND_LINK_NOCHANGE: continue; @@ -2762,8 +2754,9 @@ do_failover: */ static void bond_ab_arp_probe(struct bonding *bond) { - struct slave *slave, *next_slave; - int i; + struct slave *slave, *before = NULL, *new_slave = NULL; + struct list_head *iter; + bool found = false; read_lock(&bond->curr_slave_lock); @@ -2793,18 +2786,12 @@ static void bond_ab_arp_probe(struct bonding *bond) bond_set_slave_inactive_flags(bond->current_arp_slave); - /* search for next candidate */ - next_slave = bond_next_slave(bond, bond->current_arp_slave); - bond_for_each_slave_from(bond, slave, i, next_slave) { - if (IS_UP(slave->dev)) { - slave->link = BOND_LINK_BACK; - bond_set_slave_active_flags(slave); - bond_arp_send_all(bond, slave); - slave->jiffies = jiffies; - bond->current_arp_slave = slave; - break; - } + bond_for_each_slave(bond, slave, iter) { + if (!found && !before && IS_UP(slave->dev)) + before = slave; + if (found && !new_slave && IS_UP(slave->dev)) + new_slave = slave; /* if the link state is up at this point, we * mark it down - this can happen if we have * simultaneous link failures and @@ -2812,7 +2799,7 @@ static void bond_ab_arp_probe(struct bonding *bond) * one the current slave so it is still marked * up when it is actually down */ - if (slave->link == BOND_LINK_UP) { + if (!IS_UP(slave->dev) && slave->link == BOND_LINK_UP) { slave->link = BOND_LINK_DOWN; if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++; @@ -2822,7 +2809,22 @@ static void bond_ab_arp_probe(struct bonding *bond) pr_info("%s: backup interface %s is now down.\n", bond->dev->name, slave->dev->name); } + if (slave == bond->current_arp_slave) + found = true; } + + if (!new_slave && before) + new_slave = before; + + if (!new_slave) + return; + + new_slave->link = BOND_LINK_BACK; + bond_set_slave_active_flags(new_slave); + bond_arp_send_all(bond, new_slave); + new_slave->jiffies = jiffies; + bond->current_arp_slave = new_slave; + } void bond_activebackup_arp_mon(struct work_struct *work) @@ -2836,7 +2838,7 @@ void bond_activebackup_arp_mon(struct work_struct *work) delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval); - if (list_empty(&bond->slave_list)) + if (!bond_has_slaves(bond)) goto re_arm; should_notify_peers = bond_should_notify_peers(bond); @@ -3155,13 +3157,14 @@ static void bond_work_cancel_all(struct bonding *bond) static int bond_open(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); + struct list_head *iter; struct slave *slave; /* reset slave->backup and slave->inactive */ read_lock(&bond->lock); - if (!list_empty(&bond->slave_list)) { + if (bond_has_slaves(bond)) { read_lock(&bond->curr_slave_lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if ((bond->params.mode == BOND_MODE_ACTIVEBACKUP) && (slave != bond->curr_active_slave)) { bond_set_slave_inactive_flags(slave); @@ -3221,12 +3224,13 @@ static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev, { struct bonding *bond = netdev_priv(bond_dev); struct rtnl_link_stats64 temp; + struct list_head *iter; struct slave *slave; memset(stats, 0, sizeof(*stats)); read_lock_bh(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { const struct rtnl_link_stats64 *sstats = dev_get_stats(slave->dev, &temp); @@ -3393,22 +3397,24 @@ static void bond_change_rx_flags(struct net_device *bond_dev, int change) static void bond_set_rx_mode(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); + struct list_head *iter; struct slave *slave; - ASSERT_RTNL(); + rcu_read_lock(); if (USES_PRIMARY(bond->params.mode)) { - slave = rtnl_dereference(bond->curr_active_slave); + slave = rcu_dereference(bond->curr_active_slave); if (slave) { dev_uc_sync(slave->dev, bond_dev); dev_mc_sync(slave->dev, bond_dev); } } else { - bond_for_each_slave(bond, slave) { + bond_for_each_slave_rcu(bond, slave, iter) { dev_uc_sync_multiple(slave->dev, bond_dev); dev_mc_sync_multiple(slave->dev, bond_dev); } } + rcu_read_unlock(); } static int bond_neigh_init(struct neighbour *n) @@ -3471,7 +3477,8 @@ static int bond_neigh_setup(struct net_device *dev, static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) { struct bonding *bond = netdev_priv(bond_dev); - struct slave *slave; + struct slave *slave, *rollback_slave; + struct list_head *iter; int res = 0; pr_debug("bond=%p, name=%s, new_mtu=%d\n", bond, @@ -3492,10 +3499,9 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) * call to the base driver. */ - bond_for_each_slave(bond, slave) { - pr_debug("s %p s->p %p c_m %p\n", + bond_for_each_slave(bond, slave, iter) { + pr_debug("s %p c_m %p\n", slave, - bond_prev_slave(bond, slave), slave->dev->netdev_ops->ndo_change_mtu); res = dev_set_mtu(slave->dev, new_mtu); @@ -3520,13 +3526,16 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) unwind: /* unwind from head to the slave that failed */ - bond_for_each_slave_continue_reverse(bond, slave) { + bond_for_each_slave(bond, rollback_slave, iter) { int tmp_res; - tmp_res = dev_set_mtu(slave->dev, bond_dev->mtu); + if (rollback_slave == slave) + break; + + tmp_res = dev_set_mtu(rollback_slave->dev, bond_dev->mtu); if (tmp_res) { pr_debug("unwind err %d dev %s\n", - tmp_res, slave->dev->name); + tmp_res, rollback_slave->dev->name); } } @@ -3543,8 +3552,9 @@ unwind: static int bond_set_mac_address(struct net_device *bond_dev, void *addr) { struct bonding *bond = netdev_priv(bond_dev); + struct slave *slave, *rollback_slave; struct sockaddr *sa = addr, tmp_sa; - struct slave *slave; + struct list_head *iter; int res = 0; if (bond->params.mode == BOND_MODE_ALB) @@ -3578,7 +3588,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) * call to the base driver. */ - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { const struct net_device_ops *slave_ops = slave->dev->netdev_ops; pr_debug("slave %p %s\n", slave, slave->dev->name); @@ -3610,13 +3620,16 @@ unwind: tmp_sa.sa_family = bond_dev->type; /* unwind from head to the slave that failed */ - bond_for_each_slave_continue_reverse(bond, slave) { + bond_for_each_slave(bond, rollback_slave, iter) { int tmp_res; - tmp_res = dev_set_mac_address(slave->dev, &tmp_sa); + if (rollback_slave == slave) + break; + + tmp_res = dev_set_mac_address(rollback_slave->dev, &tmp_sa); if (tmp_res) { pr_debug("unwind err %d dev %s\n", - tmp_res, slave->dev->name); + tmp_res, rollback_slave->dev->name); } } @@ -3635,11 +3648,12 @@ unwind: */ void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id) { + struct list_head *iter; struct slave *slave; int i = slave_id; /* Here we start from the slave with slave_id */ - bond_for_each_slave_rcu(bond, slave) { + bond_for_each_slave_rcu(bond, slave, iter) { if (--i < 0) { if (slave_can_tx(slave)) { bond_dev_queue_xmit(bond, skb, slave->dev); @@ -3650,7 +3664,7 @@ void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id) /* Here we start from the first slave up to slave_id */ i = slave_id; - bond_for_each_slave_rcu(bond, slave) { + bond_for_each_slave_rcu(bond, slave, iter) { if (--i < 0) break; if (slave_can_tx(slave)) { @@ -3727,8 +3741,9 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); struct slave *slave = NULL; + struct list_head *iter; - bond_for_each_slave_rcu(bond, slave) { + bond_for_each_slave_rcu(bond, slave, iter) { if (bond_is_last_slave(bond, slave)) break; if (IS_UP(slave->dev) && slave->link == BOND_LINK_UP) { @@ -3777,13 +3792,14 @@ static inline int bond_slave_override(struct bonding *bond, { struct slave *slave = NULL; struct slave *check_slave; + struct list_head *iter; int res = 1; if (!skb->queue_mapping) return 1; /* Find out if any slaves have the same mapping as this skb. */ - bond_for_each_slave_rcu(bond, check_slave) { + bond_for_each_slave_rcu(bond, check_slave, iter) { if (check_slave->queue_id == skb->queue_mapping) { slave = check_slave; break; @@ -3869,7 +3885,7 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; rcu_read_lock(); - if (!list_empty(&bond->slave_list)) + if (bond_has_slaves(bond)) ret = __bond_start_xmit(skb, dev); else kfree_skb(skb); @@ -3915,6 +3931,7 @@ static int bond_ethtool_get_settings(struct net_device *bond_dev, { struct bonding *bond = netdev_priv(bond_dev); unsigned long speed = 0; + struct list_head *iter; struct slave *slave; ecmd->duplex = DUPLEX_UNKNOWN; @@ -3926,7 +3943,7 @@ static int bond_ethtool_get_settings(struct net_device *bond_dev, * this is an accurate maximum. */ read_lock(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (SLAVE_IS_OK(slave)) { if (slave->speed != SPEED_UNKNOWN) speed += slave->speed; @@ -4001,7 +4018,6 @@ static void bond_setup(struct net_device *bond_dev) /* initialize rwlocks */ rwlock_init(&bond->lock); rwlock_init(&bond->curr_slave_lock); - INIT_LIST_HEAD(&bond->slave_list); bond->params = bonding_defaults; /* Initialize pointers */ @@ -4057,12 +4073,13 @@ static void bond_setup(struct net_device *bond_dev) static void bond_uninit(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); - struct slave *slave, *tmp_slave; + struct list_head *iter; + struct slave *slave; bond_netpoll_cleanup(bond_dev); /* Release the bonded slaves */ - list_for_each_entry_safe(slave, tmp_slave, &bond->slave_list, list) + bond_for_each_slave(bond, slave, iter) __bond_release_one(bond_dev, slave->dev, true); pr_info("%s: released all slaves\n", bond_dev->name); diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index 20a6ee25bb63..fb868d6c22da 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -10,8 +10,9 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) __acquires(&bond->lock) { struct bonding *bond = seq->private; - loff_t off = 0; + struct list_head *iter; struct slave *slave; + loff_t off = 0; /* make sure the bond won't be taken away */ rcu_read_lock(); @@ -20,7 +21,7 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) if (*pos == 0) return SEQ_START_TOKEN; - bond_for_each_slave(bond, slave) + bond_for_each_slave(bond, slave, iter) if (++off == *pos) return slave; @@ -30,17 +31,25 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct bonding *bond = seq->private; - struct slave *slave = v; + struct list_head *iter; + struct slave *slave; + bool found = false; ++*pos; if (v == SEQ_START_TOKEN) return bond_first_slave(bond); - if (bond_is_last_slave(bond, slave)) + if (bond_is_last_slave(bond, v)) return NULL; - slave = bond_next_slave(bond, slave); - return slave; + bond_for_each_slave(bond, slave, iter) { + if (found) + return slave; + if (slave == v) + found = true; + } + + return NULL; } static void bond_info_seq_stop(struct seq_file *seq, void *v) diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index c29b836749b6..e06c644470b1 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -168,41 +168,6 @@ static const struct class_attribute class_attr_bonding_masters = { .namespace = bonding_namespace, }; -int bond_create_slave_symlinks(struct net_device *master, - struct net_device *slave) -{ - char linkname[IFNAMSIZ+7]; - int ret = 0; - - /* first, create a link from the slave back to the master */ - ret = sysfs_create_link(&(slave->dev.kobj), &(master->dev.kobj), - "master"); - if (ret) - return ret; - /* next, create a link from the master to the slave */ - sprintf(linkname, "slave_%s", slave->name); - ret = sysfs_create_link(&(master->dev.kobj), &(slave->dev.kobj), - linkname); - - /* free the master link created earlier in case of error */ - if (ret) - sysfs_remove_link(&(slave->dev.kobj), "master"); - - return ret; - -} - -void bond_destroy_slave_symlinks(struct net_device *master, - struct net_device *slave) -{ - char linkname[IFNAMSIZ+7]; - - sysfs_remove_link(&(slave->dev.kobj), "master"); - sprintf(linkname, "slave_%s", slave->name); - sysfs_remove_link(&(master->dev.kobj), linkname); -} - - /* * Show the slaves in the current bond. */ @@ -210,11 +175,12 @@ static ssize_t bonding_show_slaves(struct device *d, struct device_attribute *attr, char *buf) { struct bonding *bond = to_bond(d); + struct list_head *iter; struct slave *slave; int res = 0; read_lock(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (res > (PAGE_SIZE - IFNAMSIZ)) { /* not enough space for another interface name */ if ((PAGE_SIZE - res) > 10) @@ -326,7 +292,7 @@ static ssize_t bonding_store_mode(struct device *d, goto out; } - if (!list_empty(&bond->slave_list)) { + if (bond_has_slaves(bond)) { pr_err("unable to update mode of %s because it has slaves.\n", bond->dev->name); ret = -EPERM; @@ -522,7 +488,7 @@ static ssize_t bonding_store_fail_over_mac(struct device *d, if (!rtnl_trylock()) return restart_syscall(); - if (!list_empty(&bond->slave_list)) { + if (bond_has_slaves(bond)) { pr_err("%s: Can't alter fail_over_mac with slaves in bond.\n", bond->dev->name); ret = -EPERM; @@ -656,6 +622,7 @@ static ssize_t bonding_store_arp_targets(struct device *d, const char *buf, size_t count) { struct bonding *bond = to_bond(d); + struct list_head *iter; struct slave *slave; __be32 newtarget, *targets; unsigned long *targets_rx; @@ -688,7 +655,7 @@ static ssize_t bonding_store_arp_targets(struct device *d, &newtarget); /* not to race with bond_arp_rcv */ write_lock_bh(&bond->lock); - bond_for_each_slave(bond, slave) + bond_for_each_slave(bond, slave, iter) slave->target_last_arp_rx[ind] = jiffies; targets[ind] = newtarget; write_unlock_bh(&bond->lock); @@ -714,7 +681,7 @@ static ssize_t bonding_store_arp_targets(struct device *d, &newtarget); write_lock_bh(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { targets_rx = slave->target_last_arp_rx; j = ind; for (; (j < BOND_MAX_ARP_TARGETS-1) && targets[j+1]; j++) @@ -1111,6 +1078,7 @@ static ssize_t bonding_store_primary(struct device *d, const char *buf, size_t count) { struct bonding *bond = to_bond(d); + struct list_head *iter; char ifname[IFNAMSIZ]; struct slave *slave; @@ -1138,7 +1106,7 @@ static ssize_t bonding_store_primary(struct device *d, goto out; } - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { pr_info("%s: Setting %s as primary slave.\n", bond->dev->name, slave->dev->name); @@ -1286,6 +1254,7 @@ static ssize_t bonding_store_active_slave(struct device *d, { struct slave *slave, *old_active, *new_active; struct bonding *bond = to_bond(d); + struct list_head *iter; char ifname[IFNAMSIZ]; if (!rtnl_trylock()) @@ -1313,7 +1282,7 @@ static ssize_t bonding_store_active_slave(struct device *d, goto out; } - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (strncmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { old_active = bond->curr_active_slave; new_active = slave; @@ -1493,6 +1462,7 @@ static ssize_t bonding_show_queue_id(struct device *d, char *buf) { struct bonding *bond = to_bond(d); + struct list_head *iter; struct slave *slave; int res = 0; @@ -1500,7 +1470,7 @@ static ssize_t bonding_show_queue_id(struct device *d, return restart_syscall(); read_lock(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (res > (PAGE_SIZE - IFNAMSIZ - 6)) { /* not enough space for another interface_name:queue_id pair */ if ((PAGE_SIZE - res) > 10) @@ -1529,6 +1499,7 @@ static ssize_t bonding_store_queue_id(struct device *d, { struct slave *slave, *update_slave; struct bonding *bond = to_bond(d); + struct list_head *iter; u16 qid; int ret = count; char *delim; @@ -1565,7 +1536,7 @@ static ssize_t bonding_store_queue_id(struct device *d, /* Search for thes slave and check for duplicate qids */ update_slave = NULL; - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (sdev == slave->dev) /* * We don't need to check the matching @@ -1619,6 +1590,7 @@ static ssize_t bonding_store_slaves_active(struct device *d, { struct bonding *bond = to_bond(d); int new_value, ret = count; + struct list_head *iter; struct slave *slave; if (sscanf(buf, "%d", &new_value) != 1) { @@ -1641,7 +1613,7 @@ static ssize_t bonding_store_slaves_active(struct device *d, } read_lock(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (!bond_is_active_slave(slave)) { if (new_value) slave->inactive = 0; diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 03cf3fd14490..9a26fbd82645 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -72,63 +72,37 @@ res; }) /* slave list primitives */ -#define bond_to_slave(ptr) list_entry(ptr, struct slave, list) +#define bond_slave_list(bond) (&(bond)->dev->adj_list.lower) + +#define bond_has_slaves(bond) !list_empty(bond_slave_list(bond)) /* IMPORTANT: bond_first/last_slave can return NULL in case of an empty list */ #define bond_first_slave(bond) \ - list_first_entry_or_null(&(bond)->slave_list, struct slave, list) + (bond_has_slaves(bond) ? \ + netdev_adjacent_get_private(bond_slave_list(bond)->next) : \ + NULL) #define bond_last_slave(bond) \ - (list_empty(&(bond)->slave_list) ? NULL : \ - bond_to_slave((bond)->slave_list.prev)) - -#define bond_is_first_slave(bond, pos) ((pos)->list.prev == &(bond)->slave_list) -#define bond_is_last_slave(bond, pos) ((pos)->list.next == &(bond)->slave_list) - -/* Since bond_first/last_slave can return NULL, these can return NULL too */ -#define bond_next_slave(bond, pos) \ - (bond_is_last_slave(bond, pos) ? bond_first_slave(bond) : \ - bond_to_slave((pos)->list.next)) + (bond_has_slaves(bond) ? \ + netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \ + NULL) -#define bond_prev_slave(bond, pos) \ - (bond_is_first_slave(bond, pos) ? bond_last_slave(bond) : \ - bond_to_slave((pos)->list.prev)) - -/** - * bond_for_each_slave_from - iterate the slaves list from a starting point - * @bond: the bond holding this list. - * @pos: current slave. - * @cnt: counter for max number of moves - * @start: starting point. - * - * Caller must hold bond->lock - */ -#define bond_for_each_slave_from(bond, pos, cnt, start) \ - for (cnt = 0, pos = start; pos && cnt < (bond)->slave_cnt; \ - cnt++, pos = bond_next_slave(bond, pos)) +#define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond)) +#define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond)) /** * bond_for_each_slave - iterate over all slaves * @bond: the bond holding this list * @pos: current slave + * @iter: list_head * iterator * * Caller must hold bond->lock */ -#define bond_for_each_slave(bond, pos) \ - list_for_each_entry(pos, &(bond)->slave_list, list) +#define bond_for_each_slave(bond, pos, iter) \ + netdev_for_each_lower_private((bond)->dev, pos, iter) /* Caller must have rcu_read_lock */ -#define bond_for_each_slave_rcu(bond, pos) \ - list_for_each_entry_rcu(pos, &(bond)->slave_list, list) - -/** - * bond_for_each_slave_reverse - iterate in reverse from a given position - * @bond: the bond holding this list - * @pos: slave to continue from - * - * Caller must hold bond->lock - */ -#define bond_for_each_slave_continue_reverse(bond, pos) \ - list_for_each_entry_continue_reverse(pos, &(bond)->slave_list, list) +#define bond_for_each_slave_rcu(bond, pos, iter) \ + netdev_for_each_lower_private_rcu((bond)->dev, pos, iter) #ifdef CONFIG_NET_POLL_CONTROLLER extern atomic_t netpoll_block_tx; @@ -188,7 +162,6 @@ struct bond_parm_tbl { struct slave { struct net_device *dev; /* first - useful for panic debug */ - struct list_head list; struct bonding *bond; /* our master */ int delay; unsigned long jiffies; @@ -228,7 +201,6 @@ struct slave { */ struct bonding { struct net_device *dev; /* first - useful for panic debug */ - struct list_head slave_list; struct slave *curr_active_slave; struct slave *current_arp_slave; struct slave *primary_slave; @@ -276,13 +248,7 @@ struct bonding { static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct net_device *slave_dev) { - struct slave *slave = NULL; - - bond_for_each_slave(bond, slave) - if (slave->dev == slave_dev) - return slave; - - return NULL; + return netdev_lower_dev_get_private(bond->dev, slave_dev); } static inline struct bonding *bond_get_bond_by_slave(struct slave *slave) @@ -432,15 +398,12 @@ static inline bool slave_can_tx(struct slave *slave) struct bond_net; int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); -struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr); int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev); void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id); int bond_create(struct net *net, const char *name); int bond_create_sysfs(struct bond_net *net); void bond_destroy_sysfs(struct bond_net *net); void bond_prepare_sysfs_group(struct bonding *bond); -int bond_create_slave_symlinks(struct net_device *master, struct net_device *slave); -void bond_destroy_slave_symlinks(struct net_device *master, struct net_device *slave); int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev); int bond_release(struct net_device *bond_dev, struct net_device *slave_dev); void bond_mii_monitor(struct work_struct *); @@ -492,9 +455,10 @@ static inline void bond_destroy_proc_dir(struct bond_net *bn) static inline struct slave *bond_slave_has_mac(struct bonding *bond, const u8 *mac) { + struct list_head *iter; struct slave *tmp; - bond_for_each_slave(bond, tmp) + bond_for_each_slave(bond, tmp, iter) if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) return tmp; diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 3b1ff6148702..64f2efaf7638 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1347,7 +1347,7 @@ static int at91_can_probe(struct platform_device *pdev) priv->reg_base = addr; priv->devtype_data = *devtype_data; priv->clk = clk; - priv->pdata = pdev->dev.platform_data; + priv->pdata = dev_get_platdata(&pdev->dev); priv->mb0_id = 0x7ff; netif_napi_add(dev, &priv->napi, at91_poll, get_mb_rx_num(priv)); diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index a2700d25ff0e..8a0b515b33ea 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -539,7 +539,7 @@ static int bfin_can_probe(struct platform_device *pdev) struct resource *res_mem, *rx_irq, *tx_irq, *err_irq; unsigned short *pdata; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) { dev_err(&pdev->dev, "No platform data provided!\n"); err = -EINVAL; diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c index b374be7891a2..bce0be54c2f5 100644 --- a/drivers/net/can/c_can/c_can_pci.c +++ b/drivers/net/can/c_can/c_can_pci.c @@ -160,7 +160,6 @@ static int c_can_pci_probe(struct pci_dev *pdev, return 0; out_free_c_can: - pci_set_drvdata(pdev, NULL); free_c_can_dev(dev); out_iounmap: pci_iounmap(pdev, addr); @@ -181,7 +180,6 @@ static void c_can_pci_remove(struct pci_dev *pdev) unregister_c_can_dev(dev); - pci_set_drvdata(pdev, NULL); free_c_can_dev(dev); pci_iounmap(pdev, priv->base); diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 294ced3cc227..d66ac265269c 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -322,7 +322,7 @@ static struct platform_driver c_can_plat_driver = { .driver = { .name = KBUILD_MODNAME, .owner = THIS_MODULE, - .of_match_table = of_match_ptr(c_can_of_table), + .of_match_table = c_can_of_table, }, .probe = c_can_plat_probe, .remove = c_can_plat_remove, diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c index 034bdd816a60..ad76734b3ecc 100644 --- a/drivers/net/can/cc770/cc770_platform.c +++ b/drivers/net/can/cc770/cc770_platform.c @@ -152,7 +152,7 @@ static int cc770_get_platform_data(struct platform_device *pdev, struct cc770_priv *priv) { - struct cc770_platform_data *pdata = pdev->dev.platform_data; + struct cc770_platform_data *pdata = dev_get_platdata(&pdev->dev); priv->can.clock.freq = pdata->osc_freq; if (priv->cpu_interface & CPUIF_DSC) @@ -203,7 +203,7 @@ static int cc770_platform_probe(struct platform_device *pdev) if (pdev->dev.of_node) err = cc770_get_of_node_data(pdev, priv); - else if (pdev->dev.platform_data) + else if (dev_get_platdata(&pdev->dev)) err = cc770_get_platform_data(pdev, priv); else err = -ENODEV; diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 3f21142138b7..df010d64ecbb 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -1062,7 +1062,7 @@ static int flexcan_probe(struct platform_device *pdev) priv->dev = dev; priv->clk_ipg = clk_ipg; priv->clk_per = clk_per; - priv->pdata = pdev->dev.platform_data; + priv->pdata = dev_get_platdata(&pdev->dev); priv->devtype_data = devtype_data; priv->reg_xceiver = devm_regulator_get(&pdev->dev, "xceiver"); diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 36bd6fa1c7f3..ab5909a7bae9 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1769,7 +1769,7 @@ static int ican3_probe(struct platform_device *pdev) struct device *dev; int ret; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) return -ENXIO; diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index fe7dd696957e..08ac401e0214 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -999,7 +999,7 @@ static int mcp251x_can_probe(struct spi_device *spi) { struct net_device *net; struct mcp251x_priv *priv; - struct mcp251x_platform_data *pdata = spi->dev.platform_data; + struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev); int ret = -ENODEV; if (!pdata) diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h index 9c24d60a23b1..e98abb97a050 100644 --- a/drivers/net/can/mscan/mscan.h +++ b/drivers/net/can/mscan/mscan.h @@ -297,8 +297,8 @@ struct mscan_priv { struct napi_struct napi; }; -extern struct net_device *alloc_mscandev(void); -extern int register_mscandev(struct net_device *dev, int mscan_clksrc); -extern void unregister_mscandev(struct net_device *dev); +struct net_device *alloc_mscandev(void); +int register_mscandev(struct net_device *dev, int mscan_clksrc); +void unregister_mscandev(struct net_device *dev); #endif /* __MSCAN_H__ */ diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 5c314a961970..5f0e9b3bfa7b 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -964,7 +964,6 @@ static void pch_can_remove(struct pci_dev *pdev) pci_disable_msi(priv->dev); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); pch_can_reset(priv); pci_iounmap(pdev, priv->regs); free_candev(priv->ndev); diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c index 3752342a678a..835921388e7b 100644 --- a/drivers/net/can/sja1000/ems_pci.c +++ b/drivers/net/can/sja1000/ems_pci.c @@ -207,7 +207,6 @@ static void ems_pci_del_card(struct pci_dev *pdev) kfree(card); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } static void ems_pci_card_reset(struct ems_pci_card *card) diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c index 217585b97cd3..087b13bd300e 100644 --- a/drivers/net/can/sja1000/kvaser_pci.c +++ b/drivers/net/can/sja1000/kvaser_pci.c @@ -387,7 +387,6 @@ static void kvaser_pci_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } static struct pci_driver kvaser_pci_driver = { diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 6b6f0ad75090..065ca49eb45e 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -744,8 +744,6 @@ static void peak_pci_remove(struct pci_dev *pdev) pci_iounmap(pdev, cfg_base); pci_release_regions(pdev); pci_disable_device(pdev); - - pci_set_drvdata(pdev, NULL); } static struct pci_driver peak_pci_driver = { diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c index c52c1e96bf90..f9b4f81cd86a 100644 --- a/drivers/net/can/sja1000/plx_pci.c +++ b/drivers/net/can/sja1000/plx_pci.c @@ -477,7 +477,6 @@ static void plx_pci_del_card(struct pci_dev *pdev) kfree(card); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); } /* diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index 8e259c541036..29f9b6321187 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -76,7 +76,7 @@ static int sp_probe(struct platform_device *pdev) struct resource *res_mem, *res_irq; struct sja1000_platform_data *pdata; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) { dev_err(&pdev->dev, "No platform data provided!\n"); err = -ENODEV; diff --git a/drivers/net/can/softing/softing.h b/drivers/net/can/softing/softing.h index afd7d85b6915..35f062282dbd 100644 --- a/drivers/net/can/softing/softing.h +++ b/drivers/net/can/softing/softing.h @@ -71,34 +71,34 @@ struct softing { } id; }; -extern int softing_default_output(struct net_device *netdev); +int softing_default_output(struct net_device *netdev); -extern ktime_t softing_raw2ktime(struct softing *card, u32 raw); +ktime_t softing_raw2ktime(struct softing *card, u32 raw); -extern int softing_chip_poweron(struct softing *card); +int softing_chip_poweron(struct softing *card); -extern int softing_bootloader_command(struct softing *card, int16_t cmd, - const char *msg); +int softing_bootloader_command(struct softing *card, int16_t cmd, + const char *msg); /* Load firmware after reset */ -extern int softing_load_fw(const char *file, struct softing *card, - __iomem uint8_t *virt, unsigned int size, int offset); +int softing_load_fw(const char *file, struct softing *card, + __iomem uint8_t *virt, unsigned int size, int offset); /* Load final application firmware after bootloader */ -extern int softing_load_app_fw(const char *file, struct softing *card); +int softing_load_app_fw(const char *file, struct softing *card); /* * enable or disable irq * only called with fw.lock locked */ -extern int softing_enable_irq(struct softing *card, int enable); +int softing_enable_irq(struct softing *card, int enable); /* start/stop 1 bus on card */ -extern int softing_startstop(struct net_device *netdev, int up); +int softing_startstop(struct net_device *netdev, int up); /* netif_rx() */ -extern int softing_netdev_rx(struct net_device *netdev, - const struct can_frame *msg, ktime_t ktime); +int softing_netdev_rx(struct net_device *netdev, const struct can_frame *msg, + ktime_t ktime); /* SOFTING DPRAM mappings */ #define DPRAM_RX 0x0000 diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 65eef1eea2e2..6cd5c01b624d 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -768,7 +768,7 @@ static int softing_pdev_remove(struct platform_device *pdev) static int softing_pdev_probe(struct platform_device *pdev) { - const struct softing_platform_data *pdat = pdev->dev.platform_data; + const struct softing_platform_data *pdat = dev_get_platdata(&pdev->dev); struct softing *card; struct net_device *netdev; struct softing_priv *priv; diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 3a349a22d5bc..beb5ef834f0f 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -894,7 +894,7 @@ static int ti_hecc_probe(struct platform_device *pdev) void __iomem *addr; int err = -ENODEV; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); if (!pdata) { dev_err(&pdev->dev, "No platform data\n"); goto probe_exit; diff --git a/drivers/net/ethernet/8390/8390.h b/drivers/net/ethernet/8390/8390.h index ef325ffa1b5a..2923c51bb351 100644 --- a/drivers/net/ethernet/8390/8390.h +++ b/drivers/net/ethernet/8390/8390.h @@ -28,42 +28,42 @@ extern int ei_debug; #endif #ifdef CONFIG_NET_POLL_CONTROLLER -extern void ei_poll(struct net_device *dev); -extern void eip_poll(struct net_device *dev); +void ei_poll(struct net_device *dev); +void eip_poll(struct net_device *dev); #endif /* Without I/O delay - non ISA or later chips */ -extern void NS8390_init(struct net_device *dev, int startp); -extern int ei_open(struct net_device *dev); -extern int ei_close(struct net_device *dev); -extern irqreturn_t ei_interrupt(int irq, void *dev_id); -extern void ei_tx_timeout(struct net_device *dev); -extern netdev_tx_t ei_start_xmit(struct sk_buff *skb, struct net_device *dev); -extern void ei_set_multicast_list(struct net_device *dev); -extern struct net_device_stats *ei_get_stats(struct net_device *dev); +void NS8390_init(struct net_device *dev, int startp); +int ei_open(struct net_device *dev); +int ei_close(struct net_device *dev); +irqreturn_t ei_interrupt(int irq, void *dev_id); +void ei_tx_timeout(struct net_device *dev); +netdev_tx_t ei_start_xmit(struct sk_buff *skb, struct net_device *dev); +void ei_set_multicast_list(struct net_device *dev); +struct net_device_stats *ei_get_stats(struct net_device *dev); extern const struct net_device_ops ei_netdev_ops; -extern struct net_device *__alloc_ei_netdev(int size); +struct net_device *__alloc_ei_netdev(int size); static inline struct net_device *alloc_ei_netdev(void) { return __alloc_ei_netdev(0); } /* With I/O delay form */ -extern void NS8390p_init(struct net_device *dev, int startp); -extern int eip_open(struct net_device *dev); -extern int eip_close(struct net_device *dev); -extern irqreturn_t eip_interrupt(int irq, void *dev_id); -extern void eip_tx_timeout(struct net_device *dev); -extern netdev_tx_t eip_start_xmit(struct sk_buff *skb, struct net_device *dev); -extern void eip_set_multicast_list(struct net_device *dev); -extern struct net_device_stats *eip_get_stats(struct net_device *dev); +void NS8390p_init(struct net_device *dev, int startp); +int eip_open(struct net_device *dev); +int eip_close(struct net_device *dev); +irqreturn_t eip_interrupt(int irq, void *dev_id); +void eip_tx_timeout(struct net_device *dev); +netdev_tx_t eip_start_xmit(struct sk_buff *skb, struct net_device *dev); +void eip_set_multicast_list(struct net_device *dev); +struct net_device_stats *eip_get_stats(struct net_device *dev); extern const struct net_device_ops eip_netdev_ops; -extern struct net_device *__alloc_eip_netdev(int size); +struct net_device *__alloc_eip_netdev(int size); static inline struct net_device *alloc_eip_netdev(void) { return __alloc_eip_netdev(0); diff --git a/drivers/net/ethernet/adi/bfin_mac.h b/drivers/net/ethernet/adi/bfin_mac.h index 7a07ee07906b..6dec86ac97cd 100644 --- a/drivers/net/ethernet/adi/bfin_mac.h +++ b/drivers/net/ethernet/adi/bfin_mac.h @@ -104,6 +104,6 @@ struct bfin_mac_local { #endif }; -extern int bfin_get_ether_addr(char *addr); +int bfin_get_ether_addr(char *addr); #endif diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h index 0a5837b96421..ae33a99bf476 100644 --- a/drivers/net/ethernet/amd/7990.h +++ b/drivers/net/ethernet/amd/7990.h @@ -242,13 +242,13 @@ struct lance_private #define LANCE_ADDR(x) ((int)(x) & ~0xff000000) /* Now the prototypes we export */ -extern int lance_open(struct net_device *dev); -extern int lance_close (struct net_device *dev); -extern int lance_start_xmit (struct sk_buff *skb, struct net_device *dev); -extern void lance_set_multicast (struct net_device *dev); -extern void lance_tx_timeout(struct net_device *dev); +int lance_open(struct net_device *dev); +int lance_close (struct net_device *dev); +int lance_start_xmit (struct sk_buff *skb, struct net_device *dev); +void lance_set_multicast (struct net_device *dev); +void lance_tx_timeout(struct net_device *dev); #ifdef CONFIG_NET_POLL_CONTROLLER -extern void lance_poll(struct net_device *dev); +void lance_poll(struct net_device *dev); #endif #endif /* ndef _7990_H */ diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 94edc9c6fbbf..cc35f6f4e703 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -344,8 +344,8 @@ static void cp_to_buf(const int type, void *to, const void *from, int len) } clen = len & 1; - rtp = tp; - rfp = fp; + rtp = (unsigned char *)tp; + rfp = (const unsigned char *)fp; while (clen--) { *rtp++ = *rfp++; } @@ -372,8 +372,8 @@ static void cp_to_buf(const int type, void *to, const void *from, int len) * do the rest, if any. */ clen = len & 15; - rtp = (unsigned char *) tp; - rfp = (unsigned char *) fp; + rtp = (unsigned char *)tp; + rfp = (const unsigned char *)fp; while (clen--) { *rtp++ = *rfp++; } @@ -403,8 +403,8 @@ static void cp_from_buf(const int type, void *to, const void *from, int len) clen = len & 1; - rtp = tp; - rfp = fp; + rtp = (unsigned char *)tp; + rfp = (const unsigned char *)fp; while (clen--) { *rtp++ = *rfp++; @@ -433,8 +433,8 @@ static void cp_from_buf(const int type, void *to, const void *from, int len) * do the rest, if any. */ clen = len & 15; - rtp = (unsigned char *) tp; - rfp = (unsigned char *) fp; + rtp = (unsigned char *)tp; + rfp = (const unsigned char *)fp; while (clen--) { *rtp++ = *rfp++; } diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c index 5c728436b85e..256f590f6bb1 100644 --- a/drivers/net/ethernet/amd/lance.c +++ b/drivers/net/ethernet/amd/lance.c @@ -754,7 +754,7 @@ lance_open(struct net_device *dev) int i; if (dev->irq == 0 || - request_irq(dev->irq, lance_interrupt, 0, lp->name, dev)) { + request_irq(dev->irq, lance_interrupt, 0, dev->name, dev)) { return -EAGAIN; } diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h index 0f0556526ba9..7f9369a3b378 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h @@ -600,7 +600,7 @@ struct atl1c_adapter { extern char atl1c_driver_name[]; extern char atl1c_driver_version[]; -extern void atl1c_reinit_locked(struct atl1c_adapter *adapter); -extern s32 atl1c_reset_hw(struct atl1c_hw *hw); -extern void atl1c_set_ethtool_ops(struct net_device *netdev); +void atl1c_reinit_locked(struct atl1c_adapter *adapter); +s32 atl1c_reset_hw(struct atl1c_hw *hw); +void atl1c_set_ethtool_ops(struct net_device *netdev); #endif /* _ATL1C_H_ */ diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h index b5fd934585e9..1b0fe2d04a0e 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e.h +++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h @@ -499,10 +499,10 @@ struct atl1e_adapter { extern char atl1e_driver_name[]; extern char atl1e_driver_version[]; -extern void atl1e_check_options(struct atl1e_adapter *adapter); -extern int atl1e_up(struct atl1e_adapter *adapter); -extern void atl1e_down(struct atl1e_adapter *adapter); -extern void atl1e_reinit_locked(struct atl1e_adapter *adapter); -extern s32 atl1e_reset_hw(struct atl1e_hw *hw); -extern void atl1e_set_ethtool_ops(struct net_device *netdev); +void atl1e_check_options(struct atl1e_adapter *adapter); +int atl1e_up(struct atl1e_adapter *adapter); +void atl1e_down(struct atl1e_adapter *adapter); +void atl1e_reinit_locked(struct atl1e_adapter *adapter); +s32 atl1e_reset_hw(struct atl1e_hw *hw); +void atl1e_set_ethtool_ops(struct net_device *netdev); #endif /* _ATL1_E_H_ */ diff --git a/drivers/net/ethernet/atheros/atlx/atl2.h b/drivers/net/ethernet/atheros/atlx/atl2.h index 3ebe19f7242b..2f27d4c4c3ad 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.h +++ b/drivers/net/ethernet/atheros/atlx/atl2.h @@ -42,7 +42,7 @@ #include "atlx.h" #ifdef ETHTOOL_OPS_COMPAT -extern int ethtool_ioctl(struct ifreq *ifr); +int ethtool_ioctl(struct ifreq *ifr); #endif #define PCI_COMMAND_REGISTER PCI_COMMAND diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 9b017d9c58e9..c96930f12932 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -596,6 +596,7 @@ static void b44_timer(unsigned long __opaque) static void b44_tx(struct b44 *bp) { u32 cur, cons; + unsigned bytes_compl = 0, pkts_compl = 0; cur = br32(bp, B44_DMATX_STAT) & DMATX_STAT_CDMASK; cur /= sizeof(struct dma_desc); @@ -612,9 +613,14 @@ static void b44_tx(struct b44 *bp) skb->len, DMA_TO_DEVICE); rp->skb = NULL; + + bytes_compl += skb->len; + pkts_compl++; + dev_kfree_skb_irq(skb); } + netdev_completed_queue(bp->dev, pkts_compl, bytes_compl); bp->tx_cons = cons; if (netif_queue_stopped(bp->dev) && TX_BUFFS_AVAIL(bp) > B44_TX_WAKEUP_THRESH) @@ -1018,6 +1024,8 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev) if (bp->flags & B44_FLAG_REORDER_BUG) br32(bp, B44_DMATX_PTR); + netdev_sent_queue(dev, skb->len); + if (TX_BUFFS_AVAIL(bp) < 1) netif_stop_queue(dev); @@ -1416,6 +1424,8 @@ static void b44_init_hw(struct b44 *bp, int reset_kind) val = br32(bp, B44_ENET_CTRL); bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE)); + + netdev_reset_queue(bp->dev); } static int b44_open(struct net_device *dev) diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 249468f95365..7eca5a174733 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -149,6 +149,8 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac, dma_desc->ctl0 = cpu_to_le32(ctl0); dma_desc->ctl1 = cpu_to_le32(ctl1); + netdev_sent_queue(net_dev, skb->len); + wmb(); /* Increase ring->end to point empty slot. We tell hardware the first @@ -178,6 +180,7 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) struct device *dma_dev = bgmac->core->dma_dev; int empty_slot; bool freed = false; + unsigned bytes_compl = 0, pkts_compl = 0; /* The last slot that hardware didn't consume yet */ empty_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); @@ -195,6 +198,9 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) slot->skb->len, DMA_TO_DEVICE); slot->dma_addr = 0; + bytes_compl += slot->skb->len; + pkts_compl++; + /* Free memory! :) */ dev_kfree_skb(slot->skb); slot->skb = NULL; @@ -208,6 +214,8 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) freed = true; } + netdev_completed_queue(bgmac->net_dev, pkts_compl, bytes_compl); + if (freed && netif_queue_stopped(bgmac->net_dev)) netif_wake_queue(bgmac->net_dev); } @@ -988,6 +996,8 @@ static void bgmac_chip_reset(struct bgmac *bgmac) bgmac_miiconfig(bgmac); bgmac_phy_init(bgmac); + netdev_reset_queue(bgmac->net_dev); + bgmac->int_status = 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 97b3d32a98bd..8fe4bcb2407d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -2231,7 +2231,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, #define BNX2X_NUM_TESTS_SF 7 #define BNX2X_NUM_TESTS_MF 3 #define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \ - BNX2X_NUM_TESTS_SF) + IS_VF(bp) ? 0 : BNX2X_NUM_TESTS_SF) #define BNX2X_PHY_LOOPBACK 0 #define BNX2X_MAC_LOOPBACK 1 @@ -2491,11 +2491,5 @@ enum { #define NUM_MACS 8 -enum bnx2x_pci_bus_speed { - BNX2X_PCI_LINK_SPEED_2500 = 2500, - BNX2X_PCI_LINK_SPEED_5000 = 5000, - BNX2X_PCI_LINK_SPEED_8000 = 8000 -}; - void bnx2x_set_local_cmng(struct bnx2x *bp); #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index e66beff2704d..0c64122aeaff 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3255,14 +3255,16 @@ static u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) if (prot == IPPROTO_TCP) rc |= XMIT_CSUM_TCP; - if (skb_is_gso_v6(skb)) { - rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP); - if (rc & XMIT_CSUM_ENC) - rc |= XMIT_GSO_ENC_V6; - } else if (skb_is_gso(skb)) { - rc |= (XMIT_GSO_V4 | XMIT_CSUM_TCP); - if (rc & XMIT_CSUM_ENC) - rc |= XMIT_GSO_ENC_V4; + if (skb_is_gso(skb)) { + if (skb_is_gso_v6(skb)) { + rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP); + if (rc & XMIT_CSUM_ENC) + rc |= XMIT_GSO_ENC_V6; + } else { + rc |= (XMIT_GSO_V4 | XMIT_CSUM_TCP); + if (rc & XMIT_CSUM_ENC) + rc |= XMIT_GSO_ENC_V4; + } } return rc; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 324de5f05332..8213cc827aae 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -639,6 +639,9 @@ static int bnx2x_get_regs_len(struct net_device *dev) struct bnx2x *bp = netdev_priv(dev); int regdump_len = 0; + if (IS_VF(bp)) + return 0; + regdump_len = __bnx2x_get_regs_len(bp); regdump_len *= 4; regdump_len += sizeof(struct dump_header); @@ -2900,9 +2903,16 @@ static void bnx2x_self_test(struct net_device *dev, memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp)); + if (bnx2x_test_nvram(bp) != 0) { + if (!IS_MF(bp)) + buf[4] = 1; + else + buf[0] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + if (!netif_running(dev)) { - DP(BNX2X_MSG_ETHTOOL, - "Can't perform self-test when interface is down\n"); + DP(BNX2X_MSG_ETHTOOL, "Interface is down\n"); return; } @@ -2964,13 +2974,7 @@ static void bnx2x_self_test(struct net_device *dev, /* wait until link state is restored */ bnx2x_wait_for_link(bp, link_up, is_serdes); } - if (bnx2x_test_nvram(bp) != 0) { - if (!IS_MF(bp)) - buf[4] = 1; - else - buf[0] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } + if (bnx2x_test_intr(bp) != 0) { if (!IS_MF(bp)) buf[5] = 1; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 32767f6aa33f..cf1df8b62e2c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -172,6 +172,7 @@ struct shared_hw_cfg { /* NVRAM Offset */ #define SHARED_HW_CFG_LED_MAC4 0x000c0000 #define SHARED_HW_CFG_LED_PHY8 0x000d0000 #define SHARED_HW_CFG_LED_EXTPHY1 0x000e0000 + #define SHARED_HW_CFG_LED_EXTPHY2 0x000f0000 #define SHARED_HW_CFG_AN_ENABLE_MASK 0x3f000000 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 51468227bf3b..20dcc02431ca 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -3122,7 +3122,7 @@ static void bnx2x_bsc_module_sel(struct link_params *params) } static int bnx2x_bsc_read(struct link_params *params, - struct bnx2x_phy *phy, + struct bnx2x *bp, u8 sl_devid, u16 sl_addr, u8 lc_addr, @@ -3131,7 +3131,6 @@ static int bnx2x_bsc_read(struct link_params *params, { u32 val, i; int rc = 0; - struct bnx2x *bp = params->bp; if (xfer_cnt > 16) { DP(NETIF_MSG_LINK, "invalid xfer_cnt %d. Max is 16 bytes\n", @@ -6371,9 +6370,15 @@ int bnx2x_set_led(struct link_params *params, * intended override. */ break; - } else + } else { + u32 nig_led_mode = ((params->hw_led_mode << + SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY2) ? + (SHARED_HW_CFG_LED_PHY1 >> + SHARED_HW_CFG_LED_MODE_SHIFT) : hw_led_mode; REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, - hw_led_mode); + nig_led_mode); + } REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0); /* Set blinking rate to ~15.9Hz */ @@ -7917,7 +7922,7 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, usleep_range(1000, 2000); bnx2x_warpcore_power_module(params, 1); } - rc = bnx2x_bsc_read(params, phy, dev_addr, addr32, 0, byte_cnt, + rc = bnx2x_bsc_read(params, bp, dev_addr, addr32, 0, byte_cnt, data_array); } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT)); @@ -10653,10 +10658,18 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, 0x40); } else { + /* EXTPHY2 LED mode indicate that the 100M/1G/10G LED + * sources are all wired through LED1, rather than only + * 10G in other modes. + */ + val = ((params->hw_led_mode << + SHARED_HW_CFG_LED_MODE_SHIFT) == + SHARED_HW_CFG_LED_EXTPHY2) ? 0x98 : 0x80; + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, - 0x80); + val); /* Tell LED3 to blink on source */ bnx2x_cl45_read(bp, phy, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 82b658d8c04c..10c8fdb6146a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -11746,7 +11746,7 @@ static int bnx2x_open(struct net_device *dev) rc = bnx2x_nic_load(bp, LOAD_OPEN); if (rc) return rc; - return bnx2x_open_epilog(bp); + return 0; } /* called with rtnl_lock */ @@ -12280,28 +12280,6 @@ err_out: return rc; } -static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width, - enum bnx2x_pci_bus_speed *speed) -{ - u32 link_speed, val = 0; - - pci_read_config_dword(bp->pdev, PCICFG_LINK_CONTROL, &val); - *width = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT; - - link_speed = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT; - - switch (link_speed) { - case 3: - *speed = BNX2X_PCI_LINK_SPEED_8000; - break; - case 2: - *speed = BNX2X_PCI_LINK_SPEED_5000; - break; - default: - *speed = BNX2X_PCI_LINK_SPEED_2500; - } -} - static int bnx2x_check_firmware(struct bnx2x *bp) { const struct firmware *firmware = bp->firmware; @@ -12658,8 +12636,8 @@ static int bnx2x_init_one(struct pci_dev *pdev, { struct net_device *dev = NULL; struct bnx2x *bp; - int pcie_width; - enum bnx2x_pci_bus_speed pcie_speed; + enum pcie_link_width pcie_width; + enum pci_bus_speed pcie_speed; int rc, max_non_def_sbs; int rx_count, tx_count, rss_count, doorbell_size; int max_cos_est; @@ -12808,18 +12786,19 @@ static int bnx2x_init_one(struct pci_dev *pdev, dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN); rtnl_unlock(); } - - bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed); - BNX2X_DEV_INFO("got pcie width %d and speed %d\n", - pcie_width, pcie_speed); - - BNX2X_DEV_INFO("%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n", + if (pcie_get_minimum_link(bp->pdev, &pcie_speed, &pcie_width) || + pcie_speed == PCI_SPEED_UNKNOWN || + pcie_width == PCIE_LNK_WIDTH_UNKNOWN) + BNX2X_DEV_INFO("Failed to determine PCI Express Bandwidth\n"); + else + BNX2X_DEV_INFO( + "%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n", board_info[ent->driver_data].name, (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4), pcie_width, - pcie_speed == BNX2X_PCI_LINK_SPEED_2500 ? "2.5GHz" : - pcie_speed == BNX2X_PCI_LINK_SPEED_5000 ? "5.0GHz" : - pcie_speed == BNX2X_PCI_LINK_SPEED_8000 ? "8.0GHz" : + pcie_speed == PCIE_SPEED_2_5GT ? "2.5GHz" : + pcie_speed == PCIE_SPEED_5_0GT ? "5.0GHz" : + pcie_speed == PCIE_SPEED_8_0GT ? "8.0GHz" : "Unknown", dev->base_addr, bp->pdev->irq, dev->dev_addr); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 9ad012bdd915..122703d8127e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2802,7 +2802,7 @@ struct set_vf_state_cookie { u8 state; }; -void bnx2x_set_vf_state(void *cookie) +static void bnx2x_set_vf_state(void *cookie) { struct set_vf_state_cookie *p = (struct set_vf_state_cookie *)cookie; @@ -3225,8 +3225,9 @@ void bnx2x_disable_sriov(struct bnx2x *bp) pci_disable_sriov(bp->pdev); } -int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, struct bnx2x_virtf **vf, - struct pf_vf_bulletin_content **bulletin) +static int bnx2x_vf_ndo_prep(struct bnx2x *bp, int vfidx, + struct bnx2x_virtf **vf, + struct pf_vf_bulletin_content **bulletin) { if (bp->state != BNX2X_STATE_OPEN) { BNX2X_ERR("vf ndo called though PF is down\n"); @@ -3637,29 +3638,6 @@ alloc_mem_err: return -ENOMEM; } -int bnx2x_open_epilog(struct bnx2x *bp) -{ - /* Enable sriov via delayed work. This must be done via delayed work - * because it causes the probe of the vf devices to be run, which invoke - * register_netdevice which must have rtnl lock taken. As we are holding - * the lock right now, that could only work if the probe would not take - * the lock. However, as the probe of the vf may be called from other - * contexts as well (such as passthrough to vm fails) it can't assume - * the lock is being held for it. Using delayed work here allows the - * probe code to simply take the lock (i.e. wait for it to be released - * if it is being held). We only want to do this if the number of VFs - * was set before PF driver was loaded. - */ - if (IS_SRIOV(bp) && BNX2X_NR_VIRTFN(bp)) { - smp_mb__before_clear_bit(); - set_bit(BNX2X_SP_RTNL_ENABLE_SRIOV, &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); - schedule_delayed_work(&bp->sp_rtnl_task, 0); - } - - return 0; -} - void bnx2x_iov_channel_down(struct bnx2x *bp) { int vf_idx; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 059f0d460af2..1ff6a9366629 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -782,7 +782,6 @@ static inline int bnx2x_vf_headroom(struct bnx2x *bp) void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp); int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs); void bnx2x_iov_channel_down(struct bnx2x *bp); -int bnx2x_open_epilog(struct bnx2x *bp); #else /* CONFIG_BNX2X_SRIOV */ @@ -842,7 +841,6 @@ static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; } static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {} static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; } static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {} -static inline int bnx2x_open_epilog(struct bnx2x *bp) {return 0; } #endif /* CONFIG_BNX2X_SRIOV */ #endif /* bnx2x_sriov.h */ diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index 0658b43e148c..ebbfe25acaa6 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -353,8 +353,8 @@ struct cnic_ulp_ops { atomic_t ref_count; }; -extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops); +int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops); -extern int cnic_unregister_driver(int ulp_type); +int cnic_unregister_driver(int ulp_type); #endif diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 12d961c4ebca..221a1815fd36 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -94,10 +94,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) #define DRV_MODULE_NAME "tg3" #define TG3_MAJ_NUM 3 -#define TG3_MIN_NUM 133 +#define TG3_MIN_NUM 134 #define DRV_MODULE_VERSION \ __stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM) -#define DRV_MODULE_RELDATE "Jul 29, 2013" +#define DRV_MODULE_RELDATE "Sep 16, 2013" #define RESET_KIND_SHUTDOWN 0 #define RESET_KIND_INIT 1 @@ -337,6 +337,11 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5762)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5725)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5727)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57764)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57767)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57787)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57782)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57786)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)}, {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)}, @@ -1326,6 +1331,12 @@ static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable) return err; } +static int tg3_phy_shdw_write(struct tg3 *tp, int reg, u32 val) +{ + return tg3_writephy(tp, MII_TG3_MISC_SHDW, + reg | val | MII_TG3_MISC_SHDW_WREN); +} + static int tg3_bmcr_reset(struct tg3 *tp) { u32 phy_control; @@ -2218,25 +2229,21 @@ static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable) return; } - reg = MII_TG3_MISC_SHDW_WREN | - MII_TG3_MISC_SHDW_SCR5_SEL | - MII_TG3_MISC_SHDW_SCR5_LPED | + reg = MII_TG3_MISC_SHDW_SCR5_LPED | MII_TG3_MISC_SHDW_SCR5_DLPTLM | MII_TG3_MISC_SHDW_SCR5_SDTL | MII_TG3_MISC_SHDW_SCR5_C125OE; if (tg3_asic_rev(tp) != ASIC_REV_5784 || !enable) reg |= MII_TG3_MISC_SHDW_SCR5_DLLAPD; - tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); + tg3_phy_shdw_write(tp, MII_TG3_MISC_SHDW_SCR5_SEL, reg); - reg = MII_TG3_MISC_SHDW_WREN | - MII_TG3_MISC_SHDW_APD_SEL | - MII_TG3_MISC_SHDW_APD_WKTM_84MS; + reg = MII_TG3_MISC_SHDW_APD_WKTM_84MS; if (enable) reg |= MII_TG3_MISC_SHDW_APD_ENABLE; - tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); + tg3_phy_shdw_write(tp, MII_TG3_MISC_SHDW_APD_SEL, reg); } static void tg3_phy_toggle_automdix(struct tg3 *tp, bool enable) @@ -9196,10 +9203,7 @@ static int tg3_halt(struct tg3 *tp, int kind, bool silent) memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); } - if (err) - return err; - - return 0; + return err; } static int tg3_set_mac_addr(struct net_device *dev, void *p) @@ -11035,7 +11039,18 @@ static int tg3_request_irq(struct tg3 *tp, int irq_num) name = tp->dev->name; else { name = &tnapi->irq_lbl[0]; - snprintf(name, IFNAMSIZ, "%s-%d", tp->dev->name, irq_num); + if (tnapi->tx_buffers && tnapi->rx_rcb) + snprintf(name, IFNAMSIZ, + "%s-txrx-%d", tp->dev->name, irq_num); + else if (tnapi->tx_buffers) + snprintf(name, IFNAMSIZ, + "%s-tx-%d", tp->dev->name, irq_num); + else if (tnapi->rx_rcb) + snprintf(name, IFNAMSIZ, + "%s-rx-%d", tp->dev->name, irq_num); + else + snprintf(name, IFNAMSIZ, + "%s-%d", tp->dev->name, irq_num); name[IFNAMSIZ-1] = 0; } @@ -12093,12 +12108,10 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) device_set_wakeup_enable(dp, wol->wolopts & WAKE_MAGIC); - spin_lock_bh(&tp->lock); if (device_may_wakeup(dp)) tg3_flag_set(tp, WOL_ENABLE); else tg3_flag_clear(tp, WOL_ENABLE); - spin_unlock_bh(&tp->lock); return 0; } @@ -14921,6 +14934,12 @@ static void tg3_get_eeprom_hw_cfg(struct tg3 *tp) tg3_chip_rev_id(tp) != CHIPREV_ID_5750_A1) tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | LED_CTRL_MODE_PHY_2); + + if (tg3_flag(tp, 5717_PLUS) || + tg3_asic_rev(tp) == ASIC_REV_5762) + tp->led_ctrl |= LED_CTRL_BLINK_RATE_OVERRIDE | + LED_CTRL_BLINK_RATE_MASK; + break; case SHASTA_EXT_LED_MAC: @@ -15759,9 +15778,12 @@ static void tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg) tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57767 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57764 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5762 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5725 || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727) + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57787) reg = TG3PCI_GEN2_PRODID_ASICREV; else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_57781 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_57785 || @@ -17052,10 +17074,6 @@ static int tg3_test_dma(struct tg3 *tp) tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); -#if 0 - /* Unneeded, already done by tg3_get_invariants. */ - tg3_switch_clocks(tp); -#endif if (tg3_asic_rev(tp) != ASIC_REV_5700 && tg3_asic_rev(tp) != ASIC_REV_5701) @@ -17083,20 +17101,6 @@ static int tg3_test_dma(struct tg3 *tp) break; } -#if 0 - /* validate data reached card RAM correctly. */ - for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { - u32 val; - tg3_read_mem(tp, 0x2100 + (i*4), &val); - if (le32_to_cpu(val) != p[i]) { - dev_err(&tp->pdev->dev, - "%s: Buffer corrupted on device! " - "(%d != %d)\n", __func__, val, i); - /* ret = -ENODEV here? */ - } - p[i] = 0; - } -#endif /* Now read it back. */ ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, false); if (ret) { @@ -17409,9 +17413,12 @@ static int tg3_init_one(struct pci_dev *pdev, tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57767 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57764 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5762 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5725 || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727) { + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5727 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_57787) { tg3_flag_set(tp, ENABLE_APE); tp->aperegs = pci_ioremap_bar(pdev, BAR_2); if (!tp->aperegs) { diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 70257808aa37..5c3835aa1e1b 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -68,6 +68,9 @@ #define TG3PCI_DEVICE_TIGON3_5762 0x1687 #define TG3PCI_DEVICE_TIGON3_5725 0x1643 #define TG3PCI_DEVICE_TIGON3_5727 0x16f3 +#define TG3PCI_DEVICE_TIGON3_57764 0x1642 +#define TG3PCI_DEVICE_TIGON3_57767 0x1683 +#define TG3PCI_DEVICE_TIGON3_57787 0x1641 /* 0x04 --> 0x2c unused */ #define TG3PCI_SUBVENDOR_ID_BROADCOM PCI_VENDOR_ID_BROADCOM #define TG3PCI_SUBDEVICE_ID_BROADCOM_95700A6 0x1644 diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h index aefee77523f2..f7e033f8a00e 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.h +++ b/drivers/net/ethernet/brocade/bna/bnad.h @@ -372,38 +372,37 @@ extern u32 bnad_rxqs_per_cq; /* * EXTERN PROTOTYPES */ -extern u32 *cna_get_firmware_buf(struct pci_dev *pdev); +u32 *cna_get_firmware_buf(struct pci_dev *pdev); /* Netdev entry point prototypes */ -extern void bnad_set_rx_mode(struct net_device *netdev); -extern struct net_device_stats *bnad_get_netdev_stats( - struct net_device *netdev); -extern int bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr); -extern int bnad_enable_default_bcast(struct bnad *bnad); -extern void bnad_restore_vlans(struct bnad *bnad, u32 rx_id); -extern void bnad_set_ethtool_ops(struct net_device *netdev); -extern void bnad_cb_completion(void *arg, enum bfa_status status); +void bnad_set_rx_mode(struct net_device *netdev); +struct net_device_stats *bnad_get_netdev_stats(struct net_device *netdev); +int bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr); +int bnad_enable_default_bcast(struct bnad *bnad); +void bnad_restore_vlans(struct bnad *bnad, u32 rx_id); +void bnad_set_ethtool_ops(struct net_device *netdev); +void bnad_cb_completion(void *arg, enum bfa_status status); /* Configuration & setup */ -extern void bnad_tx_coalescing_timeo_set(struct bnad *bnad); -extern void bnad_rx_coalescing_timeo_set(struct bnad *bnad); +void bnad_tx_coalescing_timeo_set(struct bnad *bnad); +void bnad_rx_coalescing_timeo_set(struct bnad *bnad); -extern int bnad_setup_rx(struct bnad *bnad, u32 rx_id); -extern int bnad_setup_tx(struct bnad *bnad, u32 tx_id); -extern void bnad_destroy_tx(struct bnad *bnad, u32 tx_id); -extern void bnad_destroy_rx(struct bnad *bnad, u32 rx_id); +int bnad_setup_rx(struct bnad *bnad, u32 rx_id); +int bnad_setup_tx(struct bnad *bnad, u32 tx_id); +void bnad_destroy_tx(struct bnad *bnad, u32 tx_id); +void bnad_destroy_rx(struct bnad *bnad, u32 rx_id); /* Timer start/stop protos */ -extern void bnad_dim_timer_start(struct bnad *bnad); +void bnad_dim_timer_start(struct bnad *bnad); /* Statistics */ -extern void bnad_netdev_qstats_fill(struct bnad *bnad, - struct rtnl_link_stats64 *stats); -extern void bnad_netdev_hwstats_fill(struct bnad *bnad, - struct rtnl_link_stats64 *stats); +void bnad_netdev_qstats_fill(struct bnad *bnad, + struct rtnl_link_stats64 *stats); +void bnad_netdev_hwstats_fill(struct bnad *bnad, + struct rtnl_link_stats64 *stats); /* Debugfs */ -void bnad_debugfs_init(struct bnad *bnad); -void bnad_debugfs_uninit(struct bnad *bnad); +void bnad_debugfs_init(struct bnad *bnad); +void bnad_debugfs_uninit(struct bnad *bnad); /* MACROS */ /* To set & get the stats counters */ diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h index 5ccbed1784d2..8abb46b39032 100644 --- a/drivers/net/ethernet/chelsio/cxgb/common.h +++ b/drivers/net/ethernet/chelsio/cxgb/common.h @@ -324,30 +324,30 @@ static inline unsigned int core_ticks_per_usec(const adapter_t *adap) return board_info(adap)->clock_core / 1000000; } -extern int __t1_tpi_read(adapter_t *adapter, u32 addr, u32 *valp); -extern int __t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); -extern int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); -extern int t1_tpi_read(adapter_t *adapter, u32 addr, u32 *value); - -extern void t1_interrupts_enable(adapter_t *adapter); -extern void t1_interrupts_disable(adapter_t *adapter); -extern void t1_interrupts_clear(adapter_t *adapter); -extern int t1_elmer0_ext_intr_handler(adapter_t *adapter); -extern void t1_elmer0_ext_intr(adapter_t *adapter); -extern int t1_slow_intr_handler(adapter_t *adapter); - -extern int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc); -extern const struct board_info *t1_get_board_info(unsigned int board_id); -extern const struct board_info *t1_get_board_info_from_ids(unsigned int devid, +int __t1_tpi_read(adapter_t *adapter, u32 addr, u32 *valp); +int __t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); +int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); +int t1_tpi_read(adapter_t *adapter, u32 addr, u32 *value); + +void t1_interrupts_enable(adapter_t *adapter); +void t1_interrupts_disable(adapter_t *adapter); +void t1_interrupts_clear(adapter_t *adapter); +int t1_elmer0_ext_intr_handler(adapter_t *adapter); +void t1_elmer0_ext_intr(adapter_t *adapter); +int t1_slow_intr_handler(adapter_t *adapter); + +int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc); +const struct board_info *t1_get_board_info(unsigned int board_id); +const struct board_info *t1_get_board_info_from_ids(unsigned int devid, unsigned short ssid); -extern int t1_seeprom_read(adapter_t *adapter, u32 addr, __le32 *data); -extern int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi, +int t1_seeprom_read(adapter_t *adapter, u32 addr, __le32 *data); +int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi, struct adapter_params *p); -extern int t1_init_hw_modules(adapter_t *adapter); -extern int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi); -extern void t1_free_sw_modules(adapter_t *adapter); -extern void t1_fatal_err(adapter_t *adapter); -extern void t1_link_changed(adapter_t *adapter, int port_id); -extern void t1_link_negotiated(adapter_t *adapter, int port_id, int link_stat, +int t1_init_hw_modules(adapter_t *adapter); +int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi); +void t1_free_sw_modules(adapter_t *adapter); +void t1_fatal_err(adapter_t *adapter); +void t1_link_changed(adapter_t *adapter, int port_id); +void t1_link_negotiated(adapter_t *adapter, int port_id, int link_stat, int speed, int duplex, int pause); #endif /* _CXGB_COMMON_H_ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c73cabdbd4c0..85d0cda5fbfa 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3983,6 +3983,7 @@ static int cxgb4_inet6addr_handler(struct notifier_block *this, struct net_device *event_dev; int ret = NOTIFY_DONE; struct bonding *bond = netdev_priv(ifa->idev->dev); + struct list_head *iter; struct slave *slave; struct pci_dev *first_pdev = NULL; @@ -3995,7 +3996,7 @@ static int cxgb4_inet6addr_handler(struct notifier_block *this, * in all of them only once. */ read_lock(&bond->lock); - bond_for_each_slave(bond, slave) { + bond_for_each_slave(bond, slave, iter) { if (!first_pdev) { ret = clip_add(slave->dev, ifa, event); /* If clip_add is success then only initialize diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index df296af20bd5..8475c4cda9e4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1396,8 +1396,9 @@ static inline void copy_frags(struct sk_buff *skb, * Builds an sk_buff from the given packet gather list. Returns the * sk_buff or %NULL if sk_buff allocation failed. */ -struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl, - unsigned int skb_len, unsigned int pull_len) +static struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl, + unsigned int skb_len, + unsigned int pull_len) { struct sk_buff *skb; @@ -1443,7 +1444,7 @@ out: * Releases the pages of a packet gather list. We do not own the last * page on the list and do not free it. */ -void t4vf_pktgl_free(const struct pkt_gl *gl) +static void t4vf_pktgl_free(const struct pkt_gl *gl) { int frag; @@ -1640,7 +1641,7 @@ static inline void rspq_next(struct sge_rspq *rspq) * on this queue. If the system is under memory shortage use a fairly * long delay to help recovery. */ -int process_responses(struct sge_rspq *rspq, int budget) +static int process_responses(struct sge_rspq *rspq, int budget) { struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); int budget_left = budget; @@ -1893,7 +1894,7 @@ static unsigned int process_intrq(struct adapter *adapter) * The MSI interrupt handler handles data events from SGE response queues as * well as error and other async events as they all use the same MSI vector. */ -irqreturn_t t4vf_intr_msi(int irq, void *cookie) +static irqreturn_t t4vf_intr_msi(int irq, void *cookie) { struct adapter *adapter = cookie; diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index db020230bd0b..add6d7a953c6 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -89,7 +89,7 @@ static inline char *nic_name(struct pci_dev *pdev) #define BE_NUM_VLANS_SUPPORTED 64 #define BE_UMC_NUM_VLANS_SUPPORTED 15 -#define BE_MAX_EQD 96u +#define BE_MAX_EQD 128u #define BE_MAX_TX_FRAG_COUNT 30 #define EVNT_Q_LEN 1024 @@ -201,6 +201,17 @@ struct be_eq_obj { struct be_adapter *adapter; } ____cacheline_aligned_in_smp; +struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */ + bool enable; + u32 min_eqd; /* in usecs */ + u32 max_eqd; /* in usecs */ + u32 prev_eqd; /* in usecs */ + u32 et_eqd; /* configured val when aic is off */ + ulong jiffies; + u64 rx_pkts_prev; /* Used to calculate RX pps */ + u64 tx_reqs_prev; /* Used to calculate TX pps */ +}; + struct be_mcc_obj { struct be_queue_info q; struct be_queue_info cq; @@ -215,6 +226,7 @@ struct be_tx_stats { u64 tx_compl; ulong tx_jiffies; u32 tx_stops; + u32 tx_drv_drops; /* pkts dropped by driver */ struct u64_stats_sync sync; struct u64_stats_sync sync_compl; }; @@ -239,15 +251,12 @@ struct be_rx_page_info { struct be_rx_stats { u64 rx_bytes; u64 rx_pkts; - u64 rx_pkts_prev; - ulong rx_jiffies; u32 rx_drops_no_skbs; /* skb allocation errors */ u32 rx_drops_no_frags; /* HW has no fetched frags */ u32 rx_post_fail; /* page post alloc failures */ u32 rx_compl; u32 rx_mcast_pkts; u32 rx_compl_err; /* completions with err set */ - u32 rx_pps; /* pkts per second */ struct u64_stats_sync sync; }; @@ -405,6 +414,7 @@ struct be_adapter { u32 big_page_size; /* Compounded page size shared by rx wrbs */ struct be_drv_stats drv_stats; + struct be_aic_obj aic_obj[MAX_EVT_QS]; u16 vlans_added; u8 vlan_tag[VLAN_N_VID]; u8 vlan_prio_bmap; /* Available Priority BitMap */ @@ -472,8 +482,8 @@ struct be_adapter { #define be_physfn(adapter) (!adapter->virtfn) #define sriov_enabled(adapter) (adapter->num_vfs > 0) -#define sriov_want(adapter) (be_max_vfs(adapter) && num_vfs && \ - be_physfn(adapter)) +#define sriov_want(adapter) (be_physfn(adapter) && \ + (num_vfs || pci_num_vf(adapter->pdev))) #define for_all_vfs(adapter, vf_cfg, i) \ for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \ i++, vf_cfg++) @@ -696,27 +706,27 @@ static inline int qnq_async_evt_rcvd(struct be_adapter *adapter) return adapter->flags & BE_FLAGS_QNQ_ASYNC_EVT_RCVD; } -extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, - u16 num_popped); -extern void be_link_status_update(struct be_adapter *adapter, u8 link_status); -extern void be_parse_stats(struct be_adapter *adapter); -extern int be_load_fw(struct be_adapter *adapter, u8 *func); -extern bool be_is_wol_supported(struct be_adapter *adapter); -extern bool be_pause_supported(struct be_adapter *adapter); -extern u32 be_get_fw_log_level(struct be_adapter *adapter); +void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, + u16 num_popped); +void be_link_status_update(struct be_adapter *adapter, u8 link_status); +void be_parse_stats(struct be_adapter *adapter); +int be_load_fw(struct be_adapter *adapter, u8 *func); +bool be_is_wol_supported(struct be_adapter *adapter); +bool be_pause_supported(struct be_adapter *adapter); +u32 be_get_fw_log_level(struct be_adapter *adapter); int be_update_queues(struct be_adapter *adapter); int be_poll(struct napi_struct *napi, int budget); /* * internal function to initialize-cleanup roce device. */ -extern void be_roce_dev_add(struct be_adapter *); -extern void be_roce_dev_remove(struct be_adapter *); +void be_roce_dev_add(struct be_adapter *); +void be_roce_dev_remove(struct be_adapter *); /* * internal function to open-close roce device during ifup-ifdown. */ -extern void be_roce_dev_open(struct be_adapter *); -extern void be_roce_dev_close(struct be_adapter *); +void be_roce_dev_open(struct be_adapter *); +void be_roce_dev_close(struct be_adapter *); #endif /* BE_H */ diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index bd0e0c0bbcd8..787bce8c5246 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1198,7 +1198,6 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) if (lancer_chip(adapter)) { req->hdr.version = 1; - req->if_id = cpu_to_le16(adapter->if_handle); } else if (BEx_chip(adapter)) { if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) req->hdr.version = 2; @@ -1206,6 +1205,8 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) req->hdr.version = 2; } + if (req->hdr.version > 0) + req->if_id = cpu_to_le16(adapter->if_handle); req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); req->ulp_num = BE_ULP1_NUM; req->type = BE_ETH_TX_RING_TYPE_STANDARD; @@ -1718,11 +1719,12 @@ err: /* set the EQ delay interval of an EQ to specified value * Uses async mcc */ -int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) +int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, + int num) { struct be_mcc_wrb *wrb; struct be_cmd_req_modify_eq_delay *req; - int status = 0; + int status = 0, i; spin_lock_bh(&adapter->mcc_lock); @@ -1736,13 +1738,15 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); - req->num_eq = cpu_to_le32(1); - req->delay[0].eq_id = cpu_to_le32(eq_id); - req->delay[0].phase = 0; - req->delay[0].delay_multiplier = cpu_to_le32(eqd); + req->num_eq = cpu_to_le32(num); + for (i = 0; i < num; i++) { + req->set_eqd[i].eq_id = cpu_to_le32(set_eqd[i].eq_id); + req->set_eqd[i].phase = 0; + req->set_eqd[i].delay_multiplier = + cpu_to_le32(set_eqd[i].delay_multiplier); + } be_mcc_notify(adapter); - err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -3519,7 +3523,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) struct be_cmd_enable_disable_vf *req; int status; - if (!lancer_chip(adapter)) + if (BEx_chip(adapter)) return 0; spin_lock_bh(&adapter->mcc_lock); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 108ca8abf0af..337ef1f96f0b 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1057,14 +1057,16 @@ struct be_cmd_resp_get_flow_control { } __packed; /******************** Modify EQ Delay *******************/ +struct be_set_eqd { + u32 eq_id; + u32 phase; + u32 delay_multiplier; +}; + struct be_cmd_req_modify_eq_delay { struct be_cmd_req_hdr hdr; u32 num_eq; - struct { - u32 eq_id; - u32 phase; - u32 delay_multiplier; - } delay[8]; + struct be_set_eqd set_eqd[MAX_EVT_QS]; } __packed; struct be_cmd_resp_modify_eq_delay { @@ -1865,137 +1867,120 @@ struct be_cmd_resp_get_iface_list { struct be_if_desc if_desc; }; -extern int be_pci_fnum_get(struct be_adapter *adapter); -extern int be_fw_wait_ready(struct be_adapter *adapter); -extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, - bool permanent, u32 if_handle, u32 pmac_id); -extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain); -extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, - int pmac_id, u32 domain); -extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, - u32 en_flags, u32 *if_handle, u32 domain); -extern int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, - u32 domain); -extern int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo); -extern int be_cmd_cq_create(struct be_adapter *adapter, - struct be_queue_info *cq, struct be_queue_info *eq, - bool no_delay, int num_cqe_dma_coalesce); -extern int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq); -extern int be_cmd_txq_create(struct be_adapter *adapter, - struct be_tx_obj *txo); -extern int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, - u16 frag_size, u32 if_id, u32 rss, u8 *rss_id); -extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int type); -extern int be_cmd_rxq_destroy(struct be_adapter *adapter, - struct be_queue_info *q); -extern int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, - u8 *link_status, u32 dom); -extern int be_cmd_reset(struct be_adapter *adapter); -extern int be_cmd_get_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash); - -extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd); -extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, - u16 *vtag_array, u32 num, bool untagged, - bool promiscuous); -extern int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); -extern int be_cmd_set_flow_control(struct be_adapter *adapter, - u32 tx_fc, u32 rx_fc); -extern int be_cmd_get_flow_control(struct be_adapter *adapter, - u32 *tx_fc, u32 *rx_fc); -extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, +int be_pci_fnum_get(struct be_adapter *adapter); +int be_fw_wait_ready(struct be_adapter *adapter); +int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, + bool permanent, u32 if_handle, u32 pmac_id); +int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, + u32 *pmac_id, u32 domain); +int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, + u32 domain); +int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, + u32 *if_handle, u32 domain); +int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle, u32 domain); +int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo); +int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, + struct be_queue_info *eq, bool no_delay, + int num_cqe_dma_coalesce); +int be_cmd_mccq_create(struct be_adapter *adapter, struct be_queue_info *mccq, + struct be_queue_info *cq); +int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo); +int be_cmd_rxq_create(struct be_adapter *adapter, struct be_queue_info *rxq, + u16 cq_id, u16 frag_size, u32 if_id, u32 rss, u8 *rss_id); +int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, + int type); +int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q); +int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, + u8 *link_status, u32 dom); +int be_cmd_reset(struct be_adapter *adapter); +int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd); +int lancer_cmd_get_pport_stats(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd); +int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, + char *fw_on_flash); +int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num); +int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, + u32 num, bool untagged, bool promiscuous); +int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); +int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); +int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); +int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *function_mode, u32 *function_caps, u16 *asic_rev); -extern int be_cmd_reset_function(struct be_adapter *adapter); -extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u32 rss_hash_opts, u16 table_size); -extern int be_process_mcc(struct be_adapter *adapter); -extern int be_cmd_set_beacon_state(struct be_adapter *adapter, - u8 port_num, u8 beacon, u8 status, u8 state); -extern int be_cmd_get_beacon_state(struct be_adapter *adapter, - u8 port_num, u32 *state); -extern int be_cmd_write_flashrom(struct be_adapter *adapter, - struct be_dma_mem *cmd, u32 flash_oper, - u32 flash_opcode, u32 buf_size); -extern int lancer_cmd_write_object(struct be_adapter *adapter, - struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, - const char *obj_name, - u32 *data_written, u8 *change_status, - u8 *addn_status); +int be_cmd_reset_function(struct be_adapter *adapter); +int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, + u32 rss_hash_opts, u16 table_size); +int be_process_mcc(struct be_adapter *adapter); +int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon, + u8 status, u8 state); +int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, + u32 *state); +int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, + u32 flash_oper, u32 flash_opcode, u32 buf_size); +int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, + u32 data_size, u32 data_offset, + const char *obj_name, u32 *data_written, + u8 *change_status, u8 *addn_status); int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_read, u32 *eof, u8 *addn_status); + u32 data_size, u32 data_offset, const char *obj_name, + u32 *data_read, u32 *eof, u8 *addn_status); int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, - int offset); -extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_fw_init(struct be_adapter *adapter); -extern int be_cmd_fw_clean(struct be_adapter *adapter); -extern void be_async_mcc_enable(struct be_adapter *adapter); -extern void be_async_mcc_disable(struct be_adapter *adapter); -extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, - u32 num_pkts, u64 pattern); -extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd); -extern int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd); -extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, - u8 loopback_type, u8 enable); -extern int be_cmd_get_phy_info(struct be_adapter *adapter); -extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); -extern void be_detect_error(struct be_adapter *adapter); -extern int be_cmd_get_die_temperature(struct be_adapter *adapter); -extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter); -extern int be_cmd_req_native_mode(struct be_adapter *adapter); -extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); -extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); -extern int be_cmd_get_fn_privileges(struct be_adapter *adapter, - u32 *privilege, u32 domain); -extern int be_cmd_set_fn_privileges(struct be_adapter *adapter, - u32 privileges, u32 vf_num); -extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, - bool *pmac_id_active, u32 *pmac_id, - u8 domain); -extern int be_cmd_get_active_mac(struct be_adapter *adapter, u32 pmac_id, - u8 *mac); -extern int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac); -extern int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, - u8 mac_count, u32 domain); -extern int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, - u32 dom); -extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, - u32 domain, u16 intf_id, u16 hsw_mode); -extern int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, - u32 domain, u16 intf_id, u8 *mode); -extern int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter); -extern int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, - struct be_dma_mem *cmd); -extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, - struct be_dma_mem *cmd, - struct be_fat_conf_params *cfgs); -extern int lancer_wait_ready(struct be_adapter *adapter); -extern int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask); -extern int lancer_initiate_dump(struct be_adapter *adapter); -extern bool dump_present(struct be_adapter *adapter); -extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter); -extern int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name); + int offset); +int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, + struct be_dma_mem *nonemb_cmd); +int be_cmd_fw_init(struct be_adapter *adapter); +int be_cmd_fw_clean(struct be_adapter *adapter); +void be_async_mcc_enable(struct be_adapter *adapter); +void be_async_mcc_disable(struct be_adapter *adapter); +int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, + u32 loopback_type, u32 pkt_size, u32 num_pkts, + u64 pattern); +int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, u32 byte_cnt, + struct be_dma_mem *cmd); +int be_cmd_get_seeprom_data(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd); +int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, + u8 loopback_type, u8 enable); +int be_cmd_get_phy_info(struct be_adapter *adapter); +int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); +void be_detect_error(struct be_adapter *adapter); +int be_cmd_get_die_temperature(struct be_adapter *adapter); +int be_cmd_get_cntl_attributes(struct be_adapter *adapter); +int be_cmd_req_native_mode(struct be_adapter *adapter); +int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); +void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); +int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, + u32 domain); +int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, + u32 vf_num); +int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, + bool *pmac_id_active, u32 *pmac_id, u8 domain); +int be_cmd_get_active_mac(struct be_adapter *adapter, u32 pmac_id, u8 *mac); +int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac); +int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, u8 mac_count, + u32 domain); +int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom); +int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, u32 domain, + u16 intf_id, u16 hsw_mode); +int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, u32 domain, + u16 intf_id, u8 *mode); +int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter); +int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, + struct be_dma_mem *cmd); +int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, + struct be_dma_mem *cmd, + struct be_fat_conf_params *cfgs); +int lancer_wait_ready(struct be_adapter *adapter); +int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask); +int lancer_initiate_dump(struct be_adapter *adapter); +bool dump_present(struct be_adapter *adapter); +int lancer_test_and_set_rdy_state(struct be_adapter *adapter); +int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name); int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res); int be_cmd_get_profile_config(struct be_adapter *adapter, struct be_resources *res, u8 domain); -extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, - u8 domain); -extern int be_cmd_get_if_id(struct be_adapter *adapter, - struct be_vf_cfg *vf_cfg, int vf_num); -extern int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); -extern int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable); +int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, u8 domain); +int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, + int vf_num); +int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); +int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index b440a1fac77b..3dcf817e756d 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -155,7 +155,9 @@ static const struct be_ethtool_stat et_tx_stats[] = { /* Number of times the TX queue was stopped due to lack * of spaces in the TXQ. */ - {DRVSTAT_TX_INFO(tx_stops)} + {DRVSTAT_TX_INFO(tx_stops)}, + /* Pkts dropped in the driver's transmit path */ + {DRVSTAT_TX_INFO(tx_drv_drops)} }; #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) @@ -290,19 +292,19 @@ static int be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *et) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_eq_obj *eqo = &adapter->eq_obj[0]; + struct be_aic_obj *aic = &adapter->aic_obj[0]; - et->rx_coalesce_usecs = eqo->cur_eqd; - et->rx_coalesce_usecs_high = eqo->max_eqd; - et->rx_coalesce_usecs_low = eqo->min_eqd; + et->rx_coalesce_usecs = aic->prev_eqd; + et->rx_coalesce_usecs_high = aic->max_eqd; + et->rx_coalesce_usecs_low = aic->min_eqd; - et->tx_coalesce_usecs = eqo->cur_eqd; - et->tx_coalesce_usecs_high = eqo->max_eqd; - et->tx_coalesce_usecs_low = eqo->min_eqd; + et->tx_coalesce_usecs = aic->prev_eqd; + et->tx_coalesce_usecs_high = aic->max_eqd; + et->tx_coalesce_usecs_low = aic->min_eqd; - et->use_adaptive_rx_coalesce = eqo->enable_aic; - et->use_adaptive_tx_coalesce = eqo->enable_aic; + et->use_adaptive_rx_coalesce = aic->enable; + et->use_adaptive_tx_coalesce = aic->enable; return 0; } @@ -314,14 +316,17 @@ static int be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *et) { struct be_adapter *adapter = netdev_priv(netdev); + struct be_aic_obj *aic = &adapter->aic_obj[0]; struct be_eq_obj *eqo; int i; for_all_evt_queues(adapter, eqo, i) { - eqo->enable_aic = et->use_adaptive_rx_coalesce; - eqo->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); - eqo->min_eqd = min(et->rx_coalesce_usecs_low, eqo->max_eqd); - eqo->eqd = et->rx_coalesce_usecs; + aic->enable = et->use_adaptive_rx_coalesce; + aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); + aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); + aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); + aic->et_eqd = max(aic->et_eqd, aic->min_eqd); + aic++; } return 0; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 2c38cc402119..9daee2e8db04 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -935,8 +935,10 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) u32 start = txq->head; skb = be_xmit_workarounds(adapter, skb, &skip_hw_vlan); - if (!skb) + if (!skb) { + tx_stats(txo)->tx_drv_drops++; return NETDEV_TX_OK; + } wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb); @@ -965,6 +967,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped); } else { txq->head = start; + tx_stats(txo)->tx_drv_drops++; dev_kfree_skb_any(skb); } return NETDEV_TX_OK; @@ -1275,53 +1278,79 @@ static int be_set_vf_tx_rate(struct net_device *netdev, return status; } -static void be_eqd_update(struct be_adapter *adapter, struct be_eq_obj *eqo) +static void be_aic_update(struct be_aic_obj *aic, u64 rx_pkts, u64 tx_pkts, + ulong now) { - struct be_rx_stats *stats = rx_stats(&adapter->rx_obj[eqo->idx]); - ulong now = jiffies; - ulong delta = now - stats->rx_jiffies; - u64 pkts; - unsigned int start, eqd; + aic->rx_pkts_prev = rx_pkts; + aic->tx_reqs_prev = tx_pkts; + aic->jiffies = now; +} - if (!eqo->enable_aic) { - eqd = eqo->eqd; - goto modify_eqd; - } +static void be_eqd_update(struct be_adapter *adapter) +{ + struct be_set_eqd set_eqd[MAX_EVT_QS]; + int eqd, i, num = 0, start; + struct be_aic_obj *aic; + struct be_eq_obj *eqo; + struct be_rx_obj *rxo; + struct be_tx_obj *txo; + u64 rx_pkts, tx_pkts; + ulong now; + u32 pps, delta; - if (eqo->idx >= adapter->num_rx_qs) - return; + for_all_evt_queues(adapter, eqo, i) { + aic = &adapter->aic_obj[eqo->idx]; + if (!aic->enable) { + if (aic->jiffies) + aic->jiffies = 0; + eqd = aic->et_eqd; + goto modify_eqd; + } - stats = rx_stats(&adapter->rx_obj[eqo->idx]); + rxo = &adapter->rx_obj[eqo->idx]; + do { + start = u64_stats_fetch_begin_bh(&rxo->stats.sync); + rx_pkts = rxo->stats.rx_pkts; + } while (u64_stats_fetch_retry_bh(&rxo->stats.sync, start)); - /* Wrapped around */ - if (time_before(now, stats->rx_jiffies)) { - stats->rx_jiffies = now; - return; - } + txo = &adapter->tx_obj[eqo->idx]; + do { + start = u64_stats_fetch_begin_bh(&txo->stats.sync); + tx_pkts = txo->stats.tx_reqs; + } while (u64_stats_fetch_retry_bh(&txo->stats.sync, start)); - /* Update once a second */ - if (delta < HZ) - return; - do { - start = u64_stats_fetch_begin_bh(&stats->sync); - pkts = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); - - stats->rx_pps = (unsigned long)(pkts - stats->rx_pkts_prev) / (delta / HZ); - stats->rx_pkts_prev = pkts; - stats->rx_jiffies = now; - eqd = (stats->rx_pps / 110000) << 3; - eqd = min(eqd, eqo->max_eqd); - eqd = max(eqd, eqo->min_eqd); - if (eqd < 10) - eqd = 0; + /* Skip, if wrapped around or first calculation */ + now = jiffies; + if (!aic->jiffies || time_before(now, aic->jiffies) || + rx_pkts < aic->rx_pkts_prev || + tx_pkts < aic->tx_reqs_prev) { + be_aic_update(aic, rx_pkts, tx_pkts, now); + continue; + } + + delta = jiffies_to_msecs(now - aic->jiffies); + pps = (((u32)(rx_pkts - aic->rx_pkts_prev) * 1000) / delta) + + (((u32)(tx_pkts - aic->tx_reqs_prev) * 1000) / delta); + eqd = (pps / 15000) << 2; + + if (eqd < 8) + eqd = 0; + eqd = min_t(u32, eqd, aic->max_eqd); + eqd = max_t(u32, eqd, aic->min_eqd); + be_aic_update(aic, rx_pkts, tx_pkts, now); modify_eqd: - if (eqd != eqo->cur_eqd) { - be_cmd_modify_eqd(adapter, eqo->q.id, eqd); - eqo->cur_eqd = eqd; + if (eqd != aic->prev_eqd) { + set_eqd[num].delay_multiplier = (eqd * 65)/100; + set_eqd[num].eq_id = eqo->q.id; + aic->prev_eqd = eqd; + num++; + } } + + if (num) + be_cmd_modify_eqd(adapter, set_eqd, num); } static void be_rx_stats_update(struct be_rx_obj *rxo, @@ -1938,6 +1967,7 @@ static int be_evt_queues_create(struct be_adapter *adapter) { struct be_queue_info *eq; struct be_eq_obj *eqo; + struct be_aic_obj *aic; int i, rc; adapter->num_evt_qs = min_t(u16, num_irqs(adapter), @@ -1946,11 +1976,12 @@ static int be_evt_queues_create(struct be_adapter *adapter) for_all_evt_queues(adapter, eqo, i) { netif_napi_add(adapter->netdev, &eqo->napi, be_poll, BE_NAPI_WEIGHT); + aic = &adapter->aic_obj[i]; eqo->adapter = adapter; eqo->tx_budget = BE_TX_BUDGET; eqo->idx = i; - eqo->max_eqd = BE_MAX_EQD; - eqo->enable_aic = true; + aic->max_eqd = BE_MAX_EQD; + aic->enable = true; eq = &eqo->q; rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, @@ -2937,7 +2968,8 @@ static int be_vf_setup(struct be_adapter *adapter) goto err; vf_cfg->def_vid = def_vlan; - be_cmd_enable_vf(adapter, vf + 1); + if (!old_vfs) + be_cmd_enable_vf(adapter, vf + 1); } if (!old_vfs) { @@ -2962,12 +2994,12 @@ static void BEx_get_resources(struct be_adapter *adapter, struct pci_dev *pdev = adapter->pdev; bool use_sriov = false; - if (BE3_chip(adapter) && be_physfn(adapter)) { + if (BE3_chip(adapter) && sriov_want(adapter)) { int max_vfs; max_vfs = pci_sriov_get_totalvfs(pdev); res->max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0; - use_sriov = res->max_vfs && num_vfs; + use_sriov = res->max_vfs; } if (be_physfn(adapter)) @@ -2983,8 +3015,9 @@ static void BEx_get_resources(struct be_adapter *adapter, res->max_vlans = BE_NUM_VLANS_SUPPORTED; res->max_mcast_mac = BE_MAX_MC; + /* For BE3 1Gb ports, F/W does not properly support multiple TXQs */ if (BE2_chip(adapter) || use_sriov || be_is_mc(adapter) || - !be_physfn(adapter)) + !be_physfn(adapter) || (adapter->port_num > 1)) res->max_tx_qs = 1; else res->max_tx_qs = BE3_MAX_TX_QS; @@ -3026,14 +3059,6 @@ static int be_get_resources(struct be_adapter *adapter) adapter->res = res; } - /* For BE3 only check if FW suggests a different max-txqs value */ - if (BE3_chip(adapter)) { - status = be_cmd_get_profile_config(adapter, &res, 0); - if (!status && res.max_tx_qs) - adapter->res.max_tx_qs = - min(adapter->res.max_tx_qs, res.max_tx_qs); - } - /* For Lancer, SH etc read per-function resource limits from FW. * GET_FUNC_CONFIG returns per function guaranteed limits. * GET_PROFILE_CONFIG returns PCI-E related limits PF-pool limits @@ -3258,7 +3283,7 @@ static int be_setup(struct be_adapter *adapter) be_cmd_set_flow_control(adapter, adapter->tx_fc, adapter->rx_fc); - if (be_physfn(adapter) && num_vfs) { + if (sriov_want(adapter)) { if (be_max_vfs(adapter)) be_vf_setup(adapter); else @@ -4262,7 +4287,6 @@ static void be_worker(struct work_struct *work) struct be_adapter *adapter = container_of(work, struct be_adapter, work.work); struct be_rx_obj *rxo; - struct be_eq_obj *eqo; int i; /* when interrupts are not yet enabled, just reap any pending @@ -4293,8 +4317,7 @@ static void be_worker(struct work_struct *work) } } - for_all_evt_queues(adapter, eqo, i) - be_eqd_update(adapter, eqo); + be_eqd_update(adapter); reschedule: adapter->work_counter++; diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index 04112b98ff5d..114c58f9d8d2 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -1177,21 +1177,21 @@ static inline void gfar_read_filer(struct gfar_private *priv, *fpr = gfar_read(®s->rqfpr); } -extern void lock_rx_qs(struct gfar_private *priv); -extern void lock_tx_qs(struct gfar_private *priv); -extern void unlock_rx_qs(struct gfar_private *priv); -extern void unlock_tx_qs(struct gfar_private *priv); -extern irqreturn_t gfar_receive(int irq, void *dev_id); -extern int startup_gfar(struct net_device *dev); -extern void stop_gfar(struct net_device *dev); -extern void gfar_halt(struct net_device *dev); -extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, - int enable, u32 regnum, u32 read); -extern void gfar_configure_coalescing_all(struct gfar_private *priv); +void lock_rx_qs(struct gfar_private *priv); +void lock_tx_qs(struct gfar_private *priv); +void unlock_rx_qs(struct gfar_private *priv); +void unlock_tx_qs(struct gfar_private *priv); +irqreturn_t gfar_receive(int irq, void *dev_id); +int startup_gfar(struct net_device *dev); +void stop_gfar(struct net_device *dev); +void gfar_halt(struct net_device *dev); +void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, int enable, + u32 regnum, u32 read); +void gfar_configure_coalescing_all(struct gfar_private *priv); void gfar_init_sysfs(struct net_device *dev); int gfar_set_features(struct net_device *dev, netdev_features_t features); -extern void gfar_check_rx_parser_mode(struct gfar_private *priv); -extern void gfar_vlan_mode(struct net_device *dev, netdev_features_t features); +void gfar_check_rx_parser_mode(struct gfar_private *priv); +void gfar_vlan_mode(struct net_device *dev, netdev_features_t features); extern const struct ethtool_ops gfar_ethtool_ops; diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c index 91227d03274e..37860096f744 100644 --- a/drivers/net/ethernet/hp/hp100.c +++ b/drivers/net/ethernet/hp/hp100.c @@ -1098,7 +1098,7 @@ static int hp100_open(struct net_device *dev) if (request_irq(dev->irq, hp100_interrupt, lp->bus == HP100_BUS_PCI || lp->bus == HP100_BUS_EISA ? IRQF_SHARED : 0, - "hp100", dev)) { + dev->name, dev)) { printk("hp100: %s: unable to get IRQ %d\n", dev->name, dev->irq); return -EAGAIN; } diff --git a/drivers/net/ethernet/ibm/emac/debug.h b/drivers/net/ethernet/ibm/emac/debug.h index 59a92d5870b5..9c45efe4c8fe 100644 --- a/drivers/net/ethernet/ibm/emac/debug.h +++ b/drivers/net/ethernet/ibm/emac/debug.h @@ -29,13 +29,13 @@ struct emac_instance; struct mal_instance; -extern void emac_dbg_register(struct emac_instance *dev); -extern void emac_dbg_unregister(struct emac_instance *dev); -extern void mal_dbg_register(struct mal_instance *mal); -extern void mal_dbg_unregister(struct mal_instance *mal); -extern int emac_init_debug(void) __init; -extern void emac_fini_debug(void) __exit; -extern void emac_dbg_dump_all(void); +void emac_dbg_register(struct emac_instance *dev); +void emac_dbg_unregister(struct emac_instance *dev); +void mal_dbg_register(struct mal_instance *mal); +void mal_dbg_unregister(struct mal_instance *mal); +int emac_init_debug(void) __init; +void emac_fini_debug(void) __exit; +void emac_dbg_dump_all(void); # define DBG_LEVEL 1 diff --git a/drivers/net/ethernet/ibm/emac/rgmii.h b/drivers/net/ethernet/ibm/emac/rgmii.h index 668bceeff4a2..d4f1374d1900 100644 --- a/drivers/net/ethernet/ibm/emac/rgmii.h +++ b/drivers/net/ethernet/ibm/emac/rgmii.h @@ -56,15 +56,15 @@ struct rgmii_instance { #ifdef CONFIG_IBM_EMAC_RGMII -extern int rgmii_init(void); -extern void rgmii_exit(void); -extern int rgmii_attach(struct platform_device *ofdev, int input, int mode); -extern void rgmii_detach(struct platform_device *ofdev, int input); -extern void rgmii_get_mdio(struct platform_device *ofdev, int input); -extern void rgmii_put_mdio(struct platform_device *ofdev, int input); -extern void rgmii_set_speed(struct platform_device *ofdev, int input, int speed); -extern int rgmii_get_regs_len(struct platform_device *ofdev); -extern void *rgmii_dump_regs(struct platform_device *ofdev, void *buf); +int rgmii_init(void); +void rgmii_exit(void); +int rgmii_attach(struct platform_device *ofdev, int input, int mode); +void rgmii_detach(struct platform_device *ofdev, int input); +void rgmii_get_mdio(struct platform_device *ofdev, int input); +void rgmii_put_mdio(struct platform_device *ofdev, int input); +void rgmii_set_speed(struct platform_device *ofdev, int input, int speed); +int rgmii_get_regs_len(struct platform_device *ofdev); +void *rgmii_dump_regs(struct platform_device *ofdev, void *buf); #else diff --git a/drivers/net/ethernet/ibm/emac/tah.h b/drivers/net/ethernet/ibm/emac/tah.h index 350b7096a041..4d5f336f07b3 100644 --- a/drivers/net/ethernet/ibm/emac/tah.h +++ b/drivers/net/ethernet/ibm/emac/tah.h @@ -72,13 +72,13 @@ struct tah_instance { #ifdef CONFIG_IBM_EMAC_TAH -extern int tah_init(void); -extern void tah_exit(void); -extern int tah_attach(struct platform_device *ofdev, int channel); -extern void tah_detach(struct platform_device *ofdev, int channel); -extern void tah_reset(struct platform_device *ofdev); -extern int tah_get_regs_len(struct platform_device *ofdev); -extern void *tah_dump_regs(struct platform_device *ofdev, void *buf); +int tah_init(void); +void tah_exit(void); +int tah_attach(struct platform_device *ofdev, int channel); +void tah_detach(struct platform_device *ofdev, int channel); +void tah_reset(struct platform_device *ofdev); +int tah_get_regs_len(struct platform_device *ofdev); +void *tah_dump_regs(struct platform_device *ofdev, void *buf); #else diff --git a/drivers/net/ethernet/ibm/emac/zmii.h b/drivers/net/ethernet/ibm/emac/zmii.h index 455bfb085493..0959c55b1459 100644 --- a/drivers/net/ethernet/ibm/emac/zmii.h +++ b/drivers/net/ethernet/ibm/emac/zmii.h @@ -53,15 +53,15 @@ struct zmii_instance { #ifdef CONFIG_IBM_EMAC_ZMII -extern int zmii_init(void); -extern void zmii_exit(void); -extern int zmii_attach(struct platform_device *ofdev, int input, int *mode); -extern void zmii_detach(struct platform_device *ofdev, int input); -extern void zmii_get_mdio(struct platform_device *ofdev, int input); -extern void zmii_put_mdio(struct platform_device *ofdev, int input); -extern void zmii_set_speed(struct platform_device *ofdev, int input, int speed); -extern int zmii_get_regs_len(struct platform_device *ocpdev); -extern void *zmii_dump_regs(struct platform_device *ofdev, void *buf); +int zmii_init(void); +void zmii_exit(void); +int zmii_attach(struct platform_device *ofdev, int input, int *mode); +void zmii_detach(struct platform_device *ofdev, int input); +void zmii_get_mdio(struct platform_device *ofdev, int input); +void zmii_put_mdio(struct platform_device *ofdev, int input); +void zmii_set_speed(struct platform_device *ofdev, int input, int speed); +int zmii_get_regs_len(struct platform_device *ocpdev); +void *zmii_dump_regs(struct platform_device *ofdev, void *buf); #else # define zmii_init() 0 diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h index 26d9cd59ec75..58c147271a36 100644 --- a/drivers/net/ethernet/intel/e1000/e1000.h +++ b/drivers/net/ethernet/intel/e1000/e1000.h @@ -325,7 +325,7 @@ enum e1000_state_t { #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -extern struct net_device *e1000_get_hw_dev(struct e1000_hw *hw); +struct net_device *e1000_get_hw_dev(struct e1000_hw *hw); #define e_dbg(format, arg...) \ netdev_dbg(e1000_get_hw_dev(hw), format, ## arg) #define e_err(msglvl, format, arg...) \ @@ -346,20 +346,20 @@ extern struct net_device *e1000_get_hw_dev(struct e1000_hw *hw); extern char e1000_driver_name[]; extern const char e1000_driver_version[]; -extern int e1000_up(struct e1000_adapter *adapter); -extern void e1000_down(struct e1000_adapter *adapter); -extern void e1000_reinit_locked(struct e1000_adapter *adapter); -extern void e1000_reset(struct e1000_adapter *adapter); -extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx); -extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); -extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); -extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); -extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); -extern void e1000_update_stats(struct e1000_adapter *adapter); -extern bool e1000_has_link(struct e1000_adapter *adapter); -extern void e1000_power_up_phy(struct e1000_adapter *); -extern void e1000_set_ethtool_ops(struct net_device *netdev); -extern void e1000_check_options(struct e1000_adapter *adapter); -extern char *e1000_get_hw_dev_name(struct e1000_hw *hw); +int e1000_up(struct e1000_adapter *adapter); +void e1000_down(struct e1000_adapter *adapter); +void e1000_reinit_locked(struct e1000_adapter *adapter); +void e1000_reset(struct e1000_adapter *adapter); +int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx); +int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); +int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); +void e1000_free_all_rx_resources(struct e1000_adapter *adapter); +void e1000_free_all_tx_resources(struct e1000_adapter *adapter); +void e1000_update_stats(struct e1000_adapter *adapter); +bool e1000_has_link(struct e1000_adapter *adapter); +void e1000_power_up_phy(struct e1000_adapter *); +void e1000_set_ethtool_ops(struct net_device *netdev); +void e1000_check_options(struct e1000_adapter *adapter); +char *e1000_get_hw_dev_name(struct e1000_hw *hw); #endif /* _E1000_H_ */ diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index ad0edd11015d..0150f7fc893d 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -472,26 +472,25 @@ enum latency_range { extern char e1000e_driver_name[]; extern const char e1000e_driver_version[]; -extern void e1000e_check_options(struct e1000_adapter *adapter); -extern void e1000e_set_ethtool_ops(struct net_device *netdev); - -extern int e1000e_up(struct e1000_adapter *adapter); -extern void e1000e_down(struct e1000_adapter *adapter); -extern void e1000e_reinit_locked(struct e1000_adapter *adapter); -extern void e1000e_reset(struct e1000_adapter *adapter); -extern void e1000e_power_up_phy(struct e1000_adapter *adapter); -extern int e1000e_setup_rx_resources(struct e1000_ring *ring); -extern int e1000e_setup_tx_resources(struct e1000_ring *ring); -extern void e1000e_free_rx_resources(struct e1000_ring *ring); -extern void e1000e_free_tx_resources(struct e1000_ring *ring); -extern struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 - *stats); -extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); -extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); -extern void e1000e_get_hw_control(struct e1000_adapter *adapter); -extern void e1000e_release_hw_control(struct e1000_adapter *adapter); -extern void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr); +void e1000e_check_options(struct e1000_adapter *adapter); +void e1000e_set_ethtool_ops(struct net_device *netdev); + +int e1000e_up(struct e1000_adapter *adapter); +void e1000e_down(struct e1000_adapter *adapter); +void e1000e_reinit_locked(struct e1000_adapter *adapter); +void e1000e_reset(struct e1000_adapter *adapter); +void e1000e_power_up_phy(struct e1000_adapter *adapter); +int e1000e_setup_rx_resources(struct e1000_ring *ring); +int e1000e_setup_tx_resources(struct e1000_ring *ring); +void e1000e_free_rx_resources(struct e1000_ring *ring); +void e1000e_free_tx_resources(struct e1000_ring *ring); +struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats); +void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); +void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); +void e1000e_get_hw_control(struct e1000_adapter *adapter); +void e1000e_release_hw_control(struct e1000_adapter *adapter); +void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr); extern unsigned int copybreak; @@ -508,8 +507,8 @@ extern const struct e1000_info e1000_pch2_info; extern const struct e1000_info e1000_pch_lpt_info; extern const struct e1000_info e1000_es2_info; -extern void e1000e_ptp_init(struct e1000_adapter *adapter); -extern void e1000e_ptp_remove(struct e1000_adapter *adapter); +void e1000e_ptp_init(struct e1000_adapter *adapter); +void e1000e_ptp_remove(struct e1000_adapter *adapter); static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw) { @@ -536,7 +535,7 @@ static inline s32 e1e_wphy_locked(struct e1000_hw *hw, u32 offset, u16 data) return hw->phy.ops.write_reg_locked(hw, offset, data); } -extern void e1000e_reload_nvm_generic(struct e1000_hw *hw); +void e1000e_reload_nvm_generic(struct e1000_hw *hw); static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw) { diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 74a1506b4235..8c2437722aad 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -28,14 +28,14 @@ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ -extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); -extern void igb_power_up_serdes_link_82575(struct e1000_hw *hw); -extern void igb_power_down_phy_copper_82575(struct e1000_hw *hw); -extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw); -extern s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data); -extern s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data); +void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); +void igb_power_up_serdes_link_82575(struct e1000_hw *hw); +void igb_power_down_phy_copper_82575(struct e1000_hw *hw); +void igb_rx_fifo_flush_82575(struct e1000_hw *hw); +s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, + u8 *data); +s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, + u8 data); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ (ID_LED_DEF1_DEF2 << 8) | \ diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 37a9c06a6c68..2e166b22d52b 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -562,11 +562,11 @@ struct e1000_hw { u8 revision_id; }; -extern struct net_device *igb_get_hw_dev(struct e1000_hw *hw); +struct net_device *igb_get_hw_dev(struct e1000_hw *hw); #define hw_dbg(format, arg...) \ netdev_dbg(igb_get_hw_dev(hw), format, ##arg) /* These functions must be implemented by drivers */ -s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); -s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); +s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); +s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); #endif /* _E1000_HW_H_ */ diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index dde3c4b7ea99..2d913716573a 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -28,26 +28,24 @@ #ifndef _E1000_I210_H_ #define _E1000_I210_H_ -extern s32 igb_update_flash_i210(struct e1000_hw *hw); -extern s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw); -extern s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw); -extern s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); -extern s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); -extern s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -extern void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -extern s32 igb_acquire_nvm_i210(struct e1000_hw *hw); -extern void igb_release_nvm_i210(struct e1000_hw *hw); -extern s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); -extern s32 igb_read_invm_version(struct e1000_hw *hw, - struct e1000_fw_version *invm_ver); -extern s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, - u16 *data); -extern s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, - u16 data); -extern s32 igb_init_nvm_params_i210(struct e1000_hw *hw); -extern bool igb_get_flash_presence_i210(struct e1000_hw *hw); +s32 igb_update_flash_i210(struct e1000_hw *hw); +s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw); +s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw); +s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); +void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); +s32 igb_acquire_nvm_i210(struct e1000_hw *hw); +void igb_release_nvm_i210(struct e1000_hw *hw); +s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); +s32 igb_read_invm_version(struct e1000_hw *hw, + struct e1000_fw_version *invm_ver); +s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data); +s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data); +s32 igb_init_nvm_params_i210(struct e1000_hw *hw); +bool igb_get_flash_presence_i210(struct e1000_hw *hw); #define E1000_STM_OPCODE 0xDB00 #define E1000_EEPROM_FLASH_SIZE_WORD 0x11 diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index 5e13e83cc608..e4cbe8ef67b3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -86,6 +86,6 @@ enum e1000_mng_mode { #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2 -extern void e1000_init_function_pointers_82575(struct e1000_hw *hw); +void e1000_init_function_pointers_82575(struct e1000_hw *hw); #endif diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 6807b098edae..5e9ed89403aa 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -483,40 +483,38 @@ enum igb_boards { extern char igb_driver_name[]; extern char igb_driver_version[]; -extern int igb_up(struct igb_adapter *); -extern void igb_down(struct igb_adapter *); -extern void igb_reinit_locked(struct igb_adapter *); -extern void igb_reset(struct igb_adapter *); -extern void igb_write_rss_indir_tbl(struct igb_adapter *); -extern int igb_set_spd_dplx(struct igb_adapter *, u32, u8); -extern int igb_setup_tx_resources(struct igb_ring *); -extern int igb_setup_rx_resources(struct igb_ring *); -extern void igb_free_tx_resources(struct igb_ring *); -extern void igb_free_rx_resources(struct igb_ring *); -extern void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_setup_tctl(struct igb_adapter *); -extern void igb_setup_rctl(struct igb_adapter *); -extern netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); -extern void igb_unmap_and_free_tx_resource(struct igb_ring *, - struct igb_tx_buffer *); -extern void igb_alloc_rx_buffers(struct igb_ring *, u16); -extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); -extern bool igb_has_link(struct igb_adapter *adapter); -extern void igb_set_ethtool_ops(struct net_device *); -extern void igb_power_up_link(struct igb_adapter *); -extern void igb_set_fw_version(struct igb_adapter *); -extern void igb_ptp_init(struct igb_adapter *adapter); -extern void igb_ptp_stop(struct igb_adapter *adapter); -extern void igb_ptp_reset(struct igb_adapter *adapter); -extern void igb_ptp_tx_work(struct work_struct *work); -extern void igb_ptp_rx_hang(struct igb_adapter *adapter); -extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); -extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, - struct sk_buff *skb); -extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, - unsigned char *va, - struct sk_buff *skb); +int igb_up(struct igb_adapter *); +void igb_down(struct igb_adapter *); +void igb_reinit_locked(struct igb_adapter *); +void igb_reset(struct igb_adapter *); +int igb_reinit_queues(struct igb_adapter *); +void igb_write_rss_indir_tbl(struct igb_adapter *); +int igb_set_spd_dplx(struct igb_adapter *, u32, u8); +int igb_setup_tx_resources(struct igb_ring *); +int igb_setup_rx_resources(struct igb_ring *); +void igb_free_tx_resources(struct igb_ring *); +void igb_free_rx_resources(struct igb_ring *); +void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); +void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); +void igb_setup_tctl(struct igb_adapter *); +void igb_setup_rctl(struct igb_adapter *); +netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); +void igb_unmap_and_free_tx_resource(struct igb_ring *, struct igb_tx_buffer *); +void igb_alloc_rx_buffers(struct igb_ring *, u16); +void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); +bool igb_has_link(struct igb_adapter *adapter); +void igb_set_ethtool_ops(struct net_device *); +void igb_power_up_link(struct igb_adapter *); +void igb_set_fw_version(struct igb_adapter *); +void igb_ptp_init(struct igb_adapter *adapter); +void igb_ptp_stop(struct igb_adapter *adapter); +void igb_ptp_reset(struct igb_adapter *adapter); +void igb_ptp_tx_work(struct work_struct *work); +void igb_ptp_rx_hang(struct igb_adapter *adapter); +void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); +void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb); +void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va, + struct sk_buff *skb); static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, union e1000_adv_rx_desc *rx_desc, struct sk_buff *skb) @@ -531,11 +529,11 @@ static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, rx_ring->last_rx_timestamp = jiffies; } -extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd); +int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, + int cmd); #ifdef CONFIG_IGB_HWMON -extern void igb_sysfs_exit(struct igb_adapter *adapter); -extern int igb_sysfs_init(struct igb_adapter *adapter); +void igb_sysfs_exit(struct igb_adapter *adapter); +int igb_sysfs_init(struct igb_adapter *adapter); #endif static inline s32 igb_reset_phy(struct e1000_hw *hw) { diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 86d51429a189..ebdac0273501 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1659,7 +1659,8 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter) if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { + (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || + (hw->device_id == E1000_DEV_ID_I354_SGMII)) { /* Enable DH89xxCC MPHY for near end loopback */ reg = rd32(E1000_MPHY_ADDR_CTL); @@ -1725,7 +1726,8 @@ static void igb_loopback_cleanup(struct igb_adapter *adapter) if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { + (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || + (hw->device_id == E1000_DEV_ID_I354_SGMII)) { u32 reg; /* Disable near end loopback on DH89xxCC */ @@ -2875,6 +2877,88 @@ static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir) return 0; } +static unsigned int igb_max_channels(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + unsigned int max_combined = 0; + + switch (hw->mac.type) { + case e1000_i211: + max_combined = IGB_MAX_RX_QUEUES_I211; + break; + case e1000_82575: + case e1000_i210: + max_combined = IGB_MAX_RX_QUEUES_82575; + break; + case e1000_i350: + if (!!adapter->vfs_allocated_count) { + max_combined = 1; + break; + } + /* fall through */ + case e1000_82576: + if (!!adapter->vfs_allocated_count) { + max_combined = 2; + break; + } + /* fall through */ + case e1000_82580: + case e1000_i354: + default: + max_combined = IGB_MAX_RX_QUEUES; + break; + } + + return max_combined; +} + +static void igb_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = igb_max_channels(adapter); + + /* Report info for other vector */ + if (adapter->msix_entries) { + ch->max_other = NON_Q_VECTORS; + ch->other_count = NON_Q_VECTORS; + } + + ch->combined_count = adapter->rss_queues; +} + +static int igb_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + unsigned int count = ch->combined_count; + + /* Verify they are not requesting separate vectors */ + if (!count || ch->rx_count || ch->tx_count) + return -EINVAL; + + /* Verify other_count is valid and has not been changed */ + if (ch->other_count != NON_Q_VECTORS) + return -EINVAL; + + /* Verify the number of channels doesn't exceed hw limits */ + if (count > igb_max_channels(adapter)) + return -EINVAL; + + if (count != adapter->rss_queues) { + adapter->rss_queues = count; + + /* Hardware has to reinitialize queues and interrupts to + * match the new configuration. + */ + return igb_reinit_queues(adapter); + } + + return 0; +} + static const struct ethtool_ops igb_ethtool_ops = { .get_settings = igb_get_settings, .set_settings = igb_set_settings, @@ -2911,6 +2995,8 @@ static const struct ethtool_ops igb_ethtool_ops = { .get_rxfh_indir_size = igb_get_rxfh_indir_size, .get_rxfh_indir = igb_get_rxfh_indir, .set_rxfh_indir = igb_set_rxfh_indir, + .get_channels = igb_get_channels, + .set_channels = igb_set_channels, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, }; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 8cf44f2a8ccd..a56266eacc64 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -7838,4 +7838,26 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, return E1000_SUCCESS; } + +int igb_reinit_queues(struct igb_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + int err = 0; + + if (netif_running(netdev)) + igb_close(netdev); + + igb_clear_interrupt_scheme(adapter); + + if (igb_init_interrupt_scheme(adapter, true)) { + dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); + return -ENOMEM; + } + + if (netif_running(netdev)) + err = igb_open(netdev); + + return err; +} /* igb_main.c */ diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h index a1463e3d14c0..7d6a25c8f889 100644 --- a/drivers/net/ethernet/intel/igbvf/igbvf.h +++ b/drivers/net/ethernet/intel/igbvf/igbvf.h @@ -312,17 +312,17 @@ enum igbvf_state_t { extern char igbvf_driver_name[]; extern const char igbvf_driver_version[]; -extern void igbvf_check_options(struct igbvf_adapter *); -extern void igbvf_set_ethtool_ops(struct net_device *); - -extern int igbvf_up(struct igbvf_adapter *); -extern void igbvf_down(struct igbvf_adapter *); -extern void igbvf_reinit_locked(struct igbvf_adapter *); -extern int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *); -extern int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *); -extern void igbvf_free_rx_resources(struct igbvf_ring *); -extern void igbvf_free_tx_resources(struct igbvf_ring *); -extern void igbvf_update_stats(struct igbvf_adapter *); +void igbvf_check_options(struct igbvf_adapter *); +void igbvf_set_ethtool_ops(struct net_device *); + +int igbvf_up(struct igbvf_adapter *); +void igbvf_down(struct igbvf_adapter *); +void igbvf_reinit_locked(struct igbvf_adapter *); +int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *); +int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *); +void igbvf_free_rx_resources(struct igbvf_ring *); +void igbvf_free_tx_resources(struct igbvf_ring *); +void igbvf_update_stats(struct igbvf_adapter *); extern unsigned int copybreak; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb.h b/drivers/net/ethernet/intel/ixgb/ixgb.h index 4d2ae97ff1b3..2224cc2edf13 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb.h @@ -187,21 +187,21 @@ enum ixgb_state_t { }; /* Exported from other modules */ -extern void ixgb_check_options(struct ixgb_adapter *adapter); -extern void ixgb_set_ethtool_ops(struct net_device *netdev); +void ixgb_check_options(struct ixgb_adapter *adapter); +void ixgb_set_ethtool_ops(struct net_device *netdev); extern char ixgb_driver_name[]; extern const char ixgb_driver_version[]; -extern void ixgb_set_speed_duplex(struct net_device *netdev); +void ixgb_set_speed_duplex(struct net_device *netdev); -extern int ixgb_up(struct ixgb_adapter *adapter); -extern void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog); -extern void ixgb_reset(struct ixgb_adapter *adapter); -extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter); -extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter); -extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter); -extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter); -extern void ixgb_update_stats(struct ixgb_adapter *adapter); +int ixgb_up(struct ixgb_adapter *adapter); +void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog); +void ixgb_reset(struct ixgb_adapter *adapter); +int ixgb_setup_rx_resources(struct ixgb_adapter *adapter); +int ixgb_setup_tx_resources(struct ixgb_adapter *adapter); +void ixgb_free_rx_resources(struct ixgb_adapter *adapter); +void ixgb_free_tx_resources(struct ixgb_adapter *adapter); +void ixgb_update_stats(struct ixgb_adapter *adapter); #endif /* _IXGB_H_ */ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h index 2a99a35c33aa..0bd5d72e1af5 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h +++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h @@ -759,27 +759,20 @@ struct ixgb_hw_stats { }; /* Function Prototypes */ -extern bool ixgb_adapter_stop(struct ixgb_hw *hw); -extern bool ixgb_init_hw(struct ixgb_hw *hw); -extern bool ixgb_adapter_start(struct ixgb_hw *hw); -extern void ixgb_check_for_link(struct ixgb_hw *hw); -extern bool ixgb_check_for_bad_link(struct ixgb_hw *hw); - -extern void ixgb_rar_set(struct ixgb_hw *hw, - u8 *addr, - u32 index); +bool ixgb_adapter_stop(struct ixgb_hw *hw); +bool ixgb_init_hw(struct ixgb_hw *hw); +bool ixgb_adapter_start(struct ixgb_hw *hw); +void ixgb_check_for_link(struct ixgb_hw *hw); +bool ixgb_check_for_bad_link(struct ixgb_hw *hw); +void ixgb_rar_set(struct ixgb_hw *hw, u8 *addr, u32 index); /* Filters (multicast, vlan, receive) */ -extern void ixgb_mc_addr_list_update(struct ixgb_hw *hw, - u8 *mc_addr_list, - u32 mc_addr_count, - u32 pad); +void ixgb_mc_addr_list_update(struct ixgb_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, u32 pad); /* Vfta functions */ -extern void ixgb_write_vfta(struct ixgb_hw *hw, - u32 offset, - u32 value); +void ixgb_write_vfta(struct ixgb_hw *hw, u32 offset, u32 value); /* Access functions to eeprom data */ void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, u8 *mac_addr); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 0ac6b11c6e4e..dc1588ee264a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -55,7 +55,7 @@ #include <net/busy_poll.h> #ifdef CONFIG_NET_RX_BUSY_POLL -#define LL_EXTENDED_STATS +#define BP_EXTENDED_STATS #endif /* common prefix used by pr_<> macros */ #undef pr_fmt @@ -187,11 +187,11 @@ struct ixgbe_rx_buffer { struct ixgbe_queue_stats { u64 packets; u64 bytes; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS u64 yields; u64 misses; u64 cleaned; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ }; struct ixgbe_tx_queue_stats { @@ -399,7 +399,7 @@ static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector) WARN_ON(q_vector->state & IXGBE_QV_STATE_NAPI); q_vector->state |= IXGBE_QV_STATE_NAPI_YIELD; rc = false; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS q_vector->tx.ring->stats.yields++; #endif } else @@ -432,7 +432,7 @@ static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector) if ((q_vector->state & IXGBE_QV_LOCKED)) { q_vector->state |= IXGBE_QV_STATE_POLL_YIELD; rc = false; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS q_vector->rx.ring->stats.yields++; #endif } else @@ -457,7 +457,7 @@ static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) } /* true if a socket is polling, even if it did not get the lock */ -static inline bool ixgbe_qv_ll_polling(struct ixgbe_q_vector *q_vector) +static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) { WARN_ON(!(q_vector->state & IXGBE_QV_LOCKED)); return q_vector->state & IXGBE_QV_USER_PEND; @@ -487,7 +487,7 @@ static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) return false; } -static inline bool ixgbe_qv_ll_polling(struct ixgbe_q_vector *q_vector) +static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) { return false; } @@ -786,93 +786,89 @@ extern const char ixgbe_driver_version[]; extern char ixgbe_default_device_descr[]; #endif /* IXGBE_FCOE */ -extern void ixgbe_up(struct ixgbe_adapter *adapter); -extern void ixgbe_down(struct ixgbe_adapter *adapter); -extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter); -extern void ixgbe_reset(struct ixgbe_adapter *adapter); -extern void ixgbe_set_ethtool_ops(struct net_device *netdev); -extern int ixgbe_setup_rx_resources(struct ixgbe_ring *); -extern int ixgbe_setup_tx_resources(struct ixgbe_ring *); -extern void ixgbe_free_rx_resources(struct ixgbe_ring *); -extern void ixgbe_free_tx_resources(struct ixgbe_ring *); -extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *); -extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *); -extern void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter, - struct ixgbe_ring *); -extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); -extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); -extern int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, +void ixgbe_up(struct ixgbe_adapter *adapter); +void ixgbe_down(struct ixgbe_adapter *adapter); +void ixgbe_reinit_locked(struct ixgbe_adapter *adapter); +void ixgbe_reset(struct ixgbe_adapter *adapter); +void ixgbe_set_ethtool_ops(struct net_device *netdev); +int ixgbe_setup_rx_resources(struct ixgbe_ring *); +int ixgbe_setup_tx_resources(struct ixgbe_ring *); +void ixgbe_free_rx_resources(struct ixgbe_ring *); +void ixgbe_free_tx_resources(struct ixgbe_ring *); +void ixgbe_configure_rx_ring(struct ixgbe_adapter *, struct ixgbe_ring *); +void ixgbe_configure_tx_ring(struct ixgbe_adapter *, struct ixgbe_ring *); +void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter, struct ixgbe_ring *); +void ixgbe_update_stats(struct ixgbe_adapter *adapter); +int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); +int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, u16 subdevice_id); -extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); -extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, - struct ixgbe_adapter *, - struct ixgbe_ring *); -extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *, - struct ixgbe_tx_buffer *); -extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16); -extern void ixgbe_write_eitr(struct ixgbe_q_vector *); -extern int ixgbe_poll(struct napi_struct *napi, int budget); -extern int ethtool_ioctl(struct ifreq *ifr); -extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw); -extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl); -extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl); -extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common, - u8 queue); -extern s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input_mask); -extern s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - u16 soft_id, u8 queue); -extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - u16 soft_id); -extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, - union ixgbe_atr_input *mask); -extern bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); -extern void ixgbe_set_rx_mode(struct net_device *netdev); +void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); +netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *, + struct ixgbe_ring *); +void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *, + struct ixgbe_tx_buffer *); +void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16); +void ixgbe_write_eitr(struct ixgbe_q_vector *); +int ixgbe_poll(struct napi_struct *napi, int budget); +int ethtool_ioctl(struct ifreq *ifr); +s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw); +s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl); +s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl); +s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_hash_dword input, + union ixgbe_atr_hash_dword common, + u8 queue); +s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input_mask); +s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input, + u16 soft_id, u8 queue); +s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input, + u16 soft_id); +void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, + union ixgbe_atr_input *mask); +bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); +void ixgbe_set_rx_mode(struct net_device *netdev); #ifdef CONFIG_IXGBE_DCB -extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); +void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); #endif -extern int ixgbe_setup_tc(struct net_device *dev, u8 tc); -extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32); -extern void ixgbe_do_reset(struct net_device *netdev); +int ixgbe_setup_tc(struct net_device *dev, u8 tc); +void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32); +void ixgbe_do_reset(struct net_device *netdev); #ifdef CONFIG_IXGBE_HWMON -extern void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter); -extern int ixgbe_sysfs_init(struct ixgbe_adapter *adapter); +void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter); +int ixgbe_sysfs_init(struct ixgbe_adapter *adapter); #endif /* CONFIG_IXGBE_HWMON */ #ifdef IXGBE_FCOE -extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); -extern int ixgbe_fso(struct ixgbe_ring *tx_ring, - struct ixgbe_tx_buffer *first, - u8 *hdr_len); -extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, - union ixgbe_adv_rx_desc *rx_desc, - struct sk_buff *skb); -extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, - struct scatterlist *sgl, unsigned int sgc); -extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid, - struct scatterlist *sgl, unsigned int sgc); -extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid); -extern int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter); -extern void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter); -extern int ixgbe_fcoe_enable(struct net_device *netdev); -extern int ixgbe_fcoe_disable(struct net_device *netdev); +void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); +int ixgbe_fso(struct ixgbe_ring *tx_ring, struct ixgbe_tx_buffer *first, + u8 *hdr_len); +int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, + union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb); +int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, + struct scatterlist *sgl, unsigned int sgc); +int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid, + struct scatterlist *sgl, unsigned int sgc); +int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid); +int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter); +void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter); +int ixgbe_fcoe_enable(struct net_device *netdev); +int ixgbe_fcoe_disable(struct net_device *netdev); #ifdef CONFIG_IXGBE_DCB -extern u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter); -extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up); +u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter); +u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up); #endif /* CONFIG_IXGBE_DCB */ -extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type); -extern int ixgbe_fcoe_get_hbainfo(struct net_device *netdev, - struct netdev_fcoe_hbainfo *info); -extern u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter); +int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type); +int ixgbe_fcoe_get_hbainfo(struct net_device *netdev, + struct netdev_fcoe_hbainfo *info); +u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter); #endif /* IXGBE_FCOE */ #ifdef CONFIG_DEBUG_FS -extern void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter); -extern void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter); -extern void ixgbe_dbg_init(void); -extern void ixgbe_dbg_exit(void); +void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter); +void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter); +void ixgbe_dbg_init(void); +void ixgbe_dbg_exit(void); #else static inline void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter) {} static inline void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter) {} @@ -884,12 +880,12 @@ static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring) return netdev_get_tx_queue(ring->netdev, ring->queue_index); } -extern void ixgbe_ptp_init(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_stop(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter); -extern void __ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, - struct sk_buff *skb); +void ixgbe_ptp_init(struct ixgbe_adapter *adapter); +void ixgbe_ptp_stop(struct ixgbe_adapter *adapter); +void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); +void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter); +void __ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, + struct sk_buff *skb); static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring, union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb) @@ -906,11 +902,11 @@ static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring, rx_ring->last_rx_timestamp = jiffies; } -extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, - struct ifreq *ifr, int cmd); -extern void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_reset(struct ixgbe_adapter *adapter); -extern void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr); +int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, + int cmd); +void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); +void ixgbe_ptp_reset(struct ixgbe_adapter *adapter); +void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr); #ifdef CONFIG_PCI_IOV void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter); #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index e8649abf97c0..90aac31b3551 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -442,7 +442,7 @@ static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) static int ixgbe_get_regs_len(struct net_device *netdev) { -#define IXGBE_REGS_LEN 1129 +#define IXGBE_REGS_LEN 1139 return IXGBE_REGS_LEN * sizeof(u32); } @@ -602,22 +602,53 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); /* DCB */ - regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); - regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); - regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); - regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); - for (i = 0; i < 8; i++) - regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); - for (i = 0; i < 8; i++) - regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); - for (i = 0; i < 8; i++) - regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); - for (i = 0; i < 8; i++) - regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); + regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */ + regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */ + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); + regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); + for (i = 0; i < 8; i++) + regs_buff[833 + i] = + IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); + for (i = 0; i < 8; i++) + regs_buff[841 + i] = + IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); + for (i = 0; i < 8; i++) + regs_buff[849 + i] = + IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); + for (i = 0; i < 8; i++) + regs_buff[857 + i] = + IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS); + regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS); + for (i = 0; i < 8; i++) + regs_buff[833 + i] = + IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i)); + for (i = 0; i < 8; i++) + regs_buff[841 + i] = + IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i)); + for (i = 0; i < 8; i++) + regs_buff[849 + i] = + IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i)); + for (i = 0; i < 8; i++) + regs_buff[857 + i] = + IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i)); + break; + default: + break; + } + for (i = 0; i < 8; i++) - regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); + regs_buff[865 + i] = + IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */ for (i = 0; i < 8; i++) - regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); + regs_buff[873 + i] = + IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */ /* Statistics */ regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); @@ -757,6 +788,20 @@ static void ixgbe_get_regs(struct net_device *netdev, /* 82599 X540 specific registers */ regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN); + + /* 82599 X540 specific DCB registers */ + regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC); + regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC); + for (i = 0; i < 4; i++) + regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i)); + regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM); + /* same as RTTQCNRM */ + regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD); + /* same as RTTQCNRR */ + + /* X540 specific DCB registers */ + regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR); + regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG); } static int ixgbe_get_eeprom_len(struct net_device *netdev) @@ -1072,7 +1117,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = 0; data[i+1] = 0; data[i+2] = 0; @@ -1087,7 +1132,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = ring->stats.yields; data[i+1] = ring->stats.misses; data[i+2] = ring->stats.cleaned; @@ -1100,7 +1145,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = 0; data[i+1] = 0; data[i+2] = 0; @@ -1115,7 +1160,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = ring->stats.yields; data[i+1] = ring->stats.misses; data[i+2] = ring->stats.cleaned; @@ -1157,28 +1202,28 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, p += ETH_GSTRING_LEN; sprintf(p, "tx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef LL_EXTENDED_STATS - sprintf(p, "tx_queue_%u_ll_napi_yield", i); +#ifdef BP_EXTENDED_STATS + sprintf(p, "tx_queue_%u_bp_napi_yield", i); p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_ll_misses", i); + sprintf(p, "tx_queue_%u_bp_misses", i); p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_ll_cleaned", i); + sprintf(p, "tx_queue_%u_bp_cleaned", i); p += ETH_GSTRING_LEN; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) { sprintf(p, "rx_queue_%u_packets", i); p += ETH_GSTRING_LEN; sprintf(p, "rx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef LL_EXTENDED_STATS - sprintf(p, "rx_queue_%u_ll_poll_yield", i); +#ifdef BP_EXTENDED_STATS + sprintf(p, "rx_queue_%u_bp_poll_yield", i); p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ll_misses", i); + sprintf(p, "rx_queue_%u_bp_misses", i); p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ll_cleaned", i); + sprintf(p, "rx_queue_%u_bp_cleaned", i); p += ETH_GSTRING_LEN; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { sprintf(p, "tx_pb_%u_pxon", i); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0ade0cd5ef53..43b777aad288 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1585,7 +1585,7 @@ static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, { struct ixgbe_adapter *adapter = q_vector->adapter; - if (ixgbe_qv_ll_polling(q_vector)) + if (ixgbe_qv_busy_polling(q_vector)) netif_receive_skb(skb); else if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) napi_gro_receive(&q_vector->napi, skb); @@ -2097,7 +2097,7 @@ static int ixgbe_low_latency_recv(struct napi_struct *napi) ixgbe_for_each_ring(ring, q_vector->rx) { found = ixgbe_clean_rx_irq(q_vector, ring, 4); -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS if (found) ring->stats.cleaned += found; else diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index 24af12e3719e..aae900a256da 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -57,28 +57,28 @@ #define IXGBE_SFF_QSFP_DEVICE_TECH 0x93 /* Bitmasks */ -#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4 -#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8 -#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4 -#define IXGBE_SFF_1GBASESX_CAPABLE 0x1 -#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 -#define IXGBE_SFF_1GBASET_CAPABLE 0x8 -#define IXGBE_SFF_10GBASESR_CAPABLE 0x10 -#define IXGBE_SFF_10GBASELR_CAPABLE 0x20 -#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 -#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 -#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 -#define IXGBE_SFF_ADDRESSING_MODE 0x4 -#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 -#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 +#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4 +#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8 +#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4 +#define IXGBE_SFF_1GBASESX_CAPABLE 0x1 +#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 +#define IXGBE_SFF_1GBASET_CAPABLE 0x8 +#define IXGBE_SFF_10GBASESR_CAPABLE 0x10 +#define IXGBE_SFF_10GBASELR_CAPABLE 0x20 +#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 +#define IXGBE_SFF_ADDRESSING_MODE 0x4 +#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 +#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 #define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23 #define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL 0x0 -#define IXGBE_I2C_EEPROM_READ_MASK 0x100 -#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3 -#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0 -#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1 -#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 -#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 +#define IXGBE_I2C_EEPROM_READ_MASK 0x100 +#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3 +#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0 +#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1 +#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 +#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 /* Flow control defines */ #define IXGBE_TAF_SYM_PAUSE 0x400 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 10775cb9b6d8..7c19e969576f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -561,6 +561,10 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_RTTDQSEL 0x04904 #define IXGBE_RTTDT1C 0x04908 #define IXGBE_RTTDT1S 0x0490C +#define IXGBE_RTTQCNCR 0x08B00 +#define IXGBE_RTTQCNTG 0x04A90 +#define IXGBE_RTTBCNRD 0x0498C +#define IXGBE_RTTQCNRR 0x0498C #define IXGBE_RTTDTECC 0x04990 #define IXGBE_RTTDTECC_NO_BCN 0x00000100 #define IXGBE_RTTBCNRC 0x04984 @@ -570,6 +574,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_RTTBCNRC_RF_INT_MASK \ (IXGBE_RTTBCNRC_RF_DEC_MASK << IXGBE_RTTBCNRC_RF_INT_SHIFT) #define IXGBE_RTTBCNRM 0x04980 +#define IXGBE_RTTQCNRM 0x04980 /* FCoE DMA Context Registers */ #define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index 389324f5929a..24b80a6cfca4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -32,12 +32,12 @@ #include "ixgbe.h" #include "ixgbe_phy.h" -#define IXGBE_X540_MAX_TX_QUEUES 128 -#define IXGBE_X540_MAX_RX_QUEUES 128 -#define IXGBE_X540_RAR_ENTRIES 128 -#define IXGBE_X540_MC_TBL_SIZE 128 -#define IXGBE_X540_VFT_TBL_SIZE 128 -#define IXGBE_X540_RX_PB_SIZE 384 +#define IXGBE_X540_MAX_TX_QUEUES 128 +#define IXGBE_X540_MAX_RX_QUEUES 128 +#define IXGBE_X540_RAR_ENTRIES 128 +#define IXGBE_X540_MC_TBL_SIZE 128 +#define IXGBE_X540_VFT_TBL_SIZE 128 +#define IXGBE_X540_RX_PB_SIZE 384 static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw); static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw); diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index c9d0c12d6f04..84329b0d567a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -140,58 +140,10 @@ static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data) #define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_) -static char *ixgbevf_reg_names[] = { - "IXGBE_VFCTRL", - "IXGBE_VFSTATUS", - "IXGBE_VFLINKS", - "IXGBE_VFRXMEMWRAP", - "IXGBE_VFFRTIMER", - "IXGBE_VTEICR", - "IXGBE_VTEICS", - "IXGBE_VTEIMS", - "IXGBE_VTEIMC", - "IXGBE_VTEIAC", - "IXGBE_VTEIAM", - "IXGBE_VTEITR", - "IXGBE_VTIVAR", - "IXGBE_VTIVAR_MISC", - "IXGBE_VFRDBAL0", - "IXGBE_VFRDBAL1", - "IXGBE_VFRDBAH0", - "IXGBE_VFRDBAH1", - "IXGBE_VFRDLEN0", - "IXGBE_VFRDLEN1", - "IXGBE_VFRDH0", - "IXGBE_VFRDH1", - "IXGBE_VFRDT0", - "IXGBE_VFRDT1", - "IXGBE_VFRXDCTL0", - "IXGBE_VFRXDCTL1", - "IXGBE_VFSRRCTL0", - "IXGBE_VFSRRCTL1", - "IXGBE_VFPSRTYPE", - "IXGBE_VFTDBAL0", - "IXGBE_VFTDBAL1", - "IXGBE_VFTDBAH0", - "IXGBE_VFTDBAH1", - "IXGBE_VFTDLEN0", - "IXGBE_VFTDLEN1", - "IXGBE_VFTDH0", - "IXGBE_VFTDH1", - "IXGBE_VFTDT0", - "IXGBE_VFTDT1", - "IXGBE_VFTXDCTL0", - "IXGBE_VFTXDCTL1", - "IXGBE_VFTDWBAL0", - "IXGBE_VFTDWBAL1", - "IXGBE_VFTDWBAH0", - "IXGBE_VFTDWBAH1" -}; - - static int ixgbevf_get_regs_len(struct net_device *netdev) { - return (ARRAY_SIZE(ixgbevf_reg_names)) * sizeof(u32); +#define IXGBE_REGS_LEN 45 + return IXGBE_REGS_LEN * sizeof(u32); } static void ixgbevf_get_regs(struct net_device *netdev, @@ -264,9 +216,6 @@ static void ixgbevf_get_regs(struct net_device *netdev, regs_buff[41 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAL(i)); for (i = 0; i < 2; i++) regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i)); - - for (i = 0; i < ARRAY_SIZE(ixgbevf_reg_names); i++) - hw_dbg(hw, "%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]); } static void ixgbevf_get_drvinfo(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index fff0d9867529..64a2b912e73c 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -281,27 +281,23 @@ extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops; extern const char ixgbevf_driver_name[]; extern const char ixgbevf_driver_version[]; -extern void ixgbevf_up(struct ixgbevf_adapter *adapter); -extern void ixgbevf_down(struct ixgbevf_adapter *adapter); -extern void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter); -extern void ixgbevf_reset(struct ixgbevf_adapter *adapter); -extern void ixgbevf_set_ethtool_ops(struct net_device *netdev); -extern int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, - struct ixgbevf_ring *); -extern void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); -extern int ethtool_ioctl(struct ifreq *ifr); - -extern void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter); -extern void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter); +void ixgbevf_up(struct ixgbevf_adapter *adapter); +void ixgbevf_down(struct ixgbevf_adapter *adapter); +void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter); +void ixgbevf_reset(struct ixgbevf_adapter *adapter); +void ixgbevf_set_ethtool_ops(struct net_device *netdev); +int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); +int ethtool_ioctl(struct ifreq *ifr); + +void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter); +void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter); #ifdef DEBUG -extern char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw); +char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw); #define hw_dbg(hw, format, arg...) \ printk(KERN_DEBUG "%s: " format, ixgbevf_get_hw_dev_name(hw), ##arg) #else diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 59a62bbfb371..ce27d62f9c8e 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -756,37 +756,12 @@ static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector) static irqreturn_t ixgbevf_msix_other(int irq, void *data) { struct ixgbevf_adapter *adapter = data; - struct pci_dev *pdev = adapter->pdev; struct ixgbe_hw *hw = &adapter->hw; - u32 msg; - bool got_ack = false; hw->mac.get_link_status = 1; - if (!hw->mbx.ops.check_for_ack(hw)) - got_ack = true; - - if (!hw->mbx.ops.check_for_msg(hw)) { - hw->mbx.ops.read(hw, &msg, 1); - - if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) { - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 1)); - adapter->link_up = false; - } - if (msg & IXGBE_VT_MSGTYPE_NACK) - dev_info(&pdev->dev, - "Last Request of type %2.2x to PF Nacked\n", - msg & 0xFF); - hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFSTS; - } - - /* checking for the ack clears the PFACK bit. Place - * it back in the v2p_mailbox cache so that anyone - * polling for an ack will not miss it - */ - if (got_ack) - hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK; + if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) + mod_timer(&adapter->watchdog_timer, jiffies); IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, adapter->eims_other); @@ -1327,27 +1302,51 @@ static void ixgbevf_configure(struct ixgbevf_adapter *adapter) } } -#define IXGBE_MAX_RX_DESC_POLL 10 -static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, - int rxr) +#define IXGBEVF_MAX_RX_DESC_POLL 10 +static void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, + int rxr) { struct ixgbe_hw *hw = &adapter->hw; + int wait_loop = IXGBEVF_MAX_RX_DESC_POLL; + u32 rxdctl; int j = adapter->rx_ring[rxr].reg_idx; - int k; - for (k = 0; k < IXGBE_MAX_RX_DESC_POLL; k++) { - if (IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)) & IXGBE_RXDCTL_ENABLE) - break; - else - msleep(1); - } - if (k >= IXGBE_MAX_RX_DESC_POLL) { - hw_dbg(hw, "RXDCTL.ENABLE on Rx queue %d " - "not set within the polling period\n", rxr); - } + do { + usleep_range(1000, 2000); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)); + } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE)); + + if (!wait_loop) + hw_dbg(hw, "RXDCTL.ENABLE queue %d not set while polling\n", + rxr); + + ixgbevf_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr], + (adapter->rx_ring[rxr].count - 1)); +} + +static void ixgbevf_disable_rx_queue(struct ixgbevf_adapter *adapter, + struct ixgbevf_ring *ring) +{ + struct ixgbe_hw *hw = &adapter->hw; + int wait_loop = IXGBEVF_MAX_RX_DESC_POLL; + u32 rxdctl; + u8 reg_idx = ring->reg_idx; - ixgbevf_release_rx_desc(hw, &adapter->rx_ring[rxr], - adapter->rx_ring[rxr].count - 1); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx)); + rxdctl &= ~IXGBE_RXDCTL_ENABLE; + + /* write value back with RXDCTL.ENABLE bit cleared */ + IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(reg_idx), rxdctl); + + /* the hardware may take up to 100us to really disable the rx queue */ + do { + udelay(10); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx)); + } while (--wait_loop && (rxdctl & IXGBE_RXDCTL_ENABLE)); + + if (!wait_loop) + hw_dbg(hw, "RXDCTL.ENABLE queue %d not cleared while polling\n", + reg_idx); } static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter) @@ -1545,8 +1544,6 @@ void ixgbevf_up(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; - ixgbevf_negotiate_api(adapter); - ixgbevf_reset_queues(adapter); ixgbevf_configure(adapter); @@ -1679,7 +1676,10 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter) /* signal that we are down to the interrupt handler */ set_bit(__IXGBEVF_DOWN, &adapter->state); - /* disable receives */ + + /* disable all enabled rx queues */ + for (i = 0; i < adapter->num_rx_queues; i++) + ixgbevf_disable_rx_queue(adapter, &adapter->rx_ring[i]); netif_tx_disable(netdev); @@ -1733,10 +1733,12 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - if (hw->mac.ops.reset_hw(hw)) + if (hw->mac.ops.reset_hw(hw)) { hw_dbg(hw, "PF still resetting\n"); - else + } else { hw->mac.ops.init_hw(hw); + ixgbevf_negotiate_api(adapter); + } if (is_valid_ether_addr(adapter->hw.mac.addr)) { memcpy(netdev->dev_addr, adapter->hw.mac.addr, @@ -2072,6 +2074,9 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) hw->mac.max_tx_queues = 2; hw->mac.max_rx_queues = 2; + /* lock to protect mailbox accesses */ + spin_lock_init(&adapter->mbx_lock); + err = hw->mac.ops.reset_hw(hw); if (err) { dev_info(&pdev->dev, @@ -2082,6 +2087,7 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) pr_err("init_shared_code failed: %d\n", err); goto out; } + ixgbevf_negotiate_api(adapter); err = hw->mac.ops.get_mac_addr(hw, hw->mac.addr); if (err) dev_info(&pdev->dev, "Error reading MAC address\n"); @@ -2097,9 +2103,6 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) memcpy(hw->mac.addr, netdev->dev_addr, netdev->addr_len); } - /* lock to protect mailbox accesses */ - spin_lock_init(&adapter->mbx_lock); - /* Enable dynamic interrupt throttling rates */ adapter->rx_itr_setting = 1; adapter->tx_itr_setting = 1; @@ -2620,8 +2623,6 @@ static int ixgbevf_open(struct net_device *netdev) } } - ixgbevf_negotiate_api(adapter); - /* setup queue reg_idx and Rx queue count */ err = ixgbevf_setup_queues(adapter); if (err) @@ -3216,6 +3217,8 @@ static int ixgbevf_resume(struct pci_dev *pdev) } pci_set_master(pdev); + ixgbevf_reset(adapter); + rtnl_lock(); err = ixgbevf_init_interrupt_scheme(adapter); rtnl_unlock(); @@ -3224,8 +3227,6 @@ static int ixgbevf_resume(struct pci_dev *pdev) return err; } - ixgbevf_reset(adapter); - if (netif_running(netdev)) { err = ixgbevf_open(netdev); if (err) diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h index 6797b1075874..2a9003071d51 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h @@ -653,38 +653,38 @@ struct pch_gbe_adapter { extern const char pch_driver_version[]; /* pch_gbe_main.c */ -extern int pch_gbe_up(struct pch_gbe_adapter *adapter); -extern void pch_gbe_down(struct pch_gbe_adapter *adapter); -extern void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter); -extern void pch_gbe_reset(struct pch_gbe_adapter *adapter); -extern int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter, - struct pch_gbe_tx_ring *txdr); -extern int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter, - struct pch_gbe_rx_ring *rxdr); -extern void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter, - struct pch_gbe_tx_ring *tx_ring); -extern void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter, - struct pch_gbe_rx_ring *rx_ring); -extern void pch_gbe_update_stats(struct pch_gbe_adapter *adapter); -extern u32 pch_ch_control_read(struct pci_dev *pdev); -extern void pch_ch_control_write(struct pci_dev *pdev, u32 val); -extern u32 pch_ch_event_read(struct pci_dev *pdev); -extern void pch_ch_event_write(struct pci_dev *pdev, u32 val); -extern u32 pch_src_uuid_lo_read(struct pci_dev *pdev); -extern u32 pch_src_uuid_hi_read(struct pci_dev *pdev); -extern u64 pch_rx_snap_read(struct pci_dev *pdev); -extern u64 pch_tx_snap_read(struct pci_dev *pdev); -extern int pch_set_station_address(u8 *addr, struct pci_dev *pdev); +int pch_gbe_up(struct pch_gbe_adapter *adapter); +void pch_gbe_down(struct pch_gbe_adapter *adapter); +void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter); +void pch_gbe_reset(struct pch_gbe_adapter *adapter); +int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter, + struct pch_gbe_tx_ring *txdr); +int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter, + struct pch_gbe_rx_ring *rxdr); +void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter, + struct pch_gbe_tx_ring *tx_ring); +void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter, + struct pch_gbe_rx_ring *rx_ring); +void pch_gbe_update_stats(struct pch_gbe_adapter *adapter); +u32 pch_ch_control_read(struct pci_dev *pdev); +void pch_ch_control_write(struct pci_dev *pdev, u32 val); +u32 pch_ch_event_read(struct pci_dev *pdev); +void pch_ch_event_write(struct pci_dev *pdev, u32 val); +u32 pch_src_uuid_lo_read(struct pci_dev *pdev); +u32 pch_src_uuid_hi_read(struct pci_dev *pdev); +u64 pch_rx_snap_read(struct pci_dev *pdev); +u64 pch_tx_snap_read(struct pci_dev *pdev); +int pch_set_station_address(u8 *addr, struct pci_dev *pdev); /* pch_gbe_param.c */ -extern void pch_gbe_check_options(struct pch_gbe_adapter *adapter); +void pch_gbe_check_options(struct pch_gbe_adapter *adapter); /* pch_gbe_ethtool.c */ -extern void pch_gbe_set_ethtool_ops(struct net_device *netdev); +void pch_gbe_set_ethtool_ops(struct net_device *netdev); /* pch_gbe_mac.c */ -extern s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw); -extern s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw); -extern u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw, - u32 addr, u32 dir, u32 reg, u16 data); +s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw); +s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw); +u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw, u32 addr, u32 dir, u32 reg, + u16 data); #endif /* _PCH_GBE_H_ */ diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h index 32675e16021e..9adcdbb49476 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h @@ -53,8 +53,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 81 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.81" +#define _NETXEN_NIC_LINUX_SUBVERSION 82 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.82" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) @@ -1883,9 +1883,8 @@ static inline u32 netxen_tx_avail(struct nx_host_tx_ring *tx_ring) int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 *mac); int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, u64 *mac); -extern void netxen_change_ringparam(struct netxen_adapter *adapter); -extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, - int *valp); +void netxen_change_ringparam(struct netxen_adapter *adapter); +int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); extern const struct ethtool_ops netxen_nic_ethtool_ops; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h index 32c790659f9c..0c64c82b9acf 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h @@ -958,6 +958,7 @@ enum { #define NETXEN_PEG_HALT_STATUS2 (NETXEN_CAM_RAM(0xac)) #define NX_CRB_DEV_REF_COUNT (NETXEN_CAM_RAM(0x138)) #define NX_CRB_DEV_STATE (NETXEN_CAM_RAM(0x140)) +#define NETXEN_ULA_KEY (NETXEN_CAM_RAM(0x178)) /* MiniDIMM related macros */ #define NETXEN_DIMM_CAPABILITY (NETXEN_CAM_RAM(0x258)) diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index cbd75f97ffb3..5ec21c50373c 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -1415,6 +1415,32 @@ netxen_setup_netdev(struct netxen_adapter *adapter, return 0; } +#define NETXEN_ULA_ADAPTER_KEY (0xdaddad01) +#define NETXEN_NON_ULA_ADAPTER_KEY (0xdaddad00) + +static void netxen_read_ula_info(struct netxen_adapter *adapter) +{ + u32 temp; + + /* Print ULA info only once for an adapter */ + if (adapter->portnum != 0) + return; + + temp = NXRD32(adapter, NETXEN_ULA_KEY); + switch (temp) { + case NETXEN_ULA_ADAPTER_KEY: + dev_info(&adapter->pdev->dev, "ULA adapter"); + break; + case NETXEN_NON_ULA_ADAPTER_KEY: + dev_info(&adapter->pdev->dev, "non ULA adapter"); + break; + default: + break; + } + + return; +} + #ifdef CONFIG_PCIEAER static void netxen_mask_aer_correctable(struct netxen_adapter *adapter) { @@ -1561,6 +1587,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_disable_msi; } + netxen_read_ula_info(adapter); + err = netxen_setup_netdev(adapter, netdev); if (err) goto err_out_disable_msi; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h index 899433778466..0c9c4e895595 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge.h +++ b/drivers/net/ethernet/qlogic/qlge/qlge.h @@ -18,7 +18,7 @@ */ #define DRV_NAME "qlge" #define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver " -#define DRV_VERSION "v1.00.00.32" +#define DRV_VERSION "1.00.00.33" #define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */ @@ -2206,14 +2206,14 @@ extern char qlge_driver_name[]; extern const char qlge_driver_version[]; extern const struct ethtool_ops qlge_ethtool_ops; -extern int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask); -extern void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask); -extern int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data); -extern int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index, - u32 *value); -extern int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value); -extern int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit, - u16 q_id); +int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask); +void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask); +int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data); +int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index, + u32 *value); +int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value); +int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit, + u16 q_id); void ql_queue_fw_error(struct ql_adapter *qdev); void ql_mpi_work(struct work_struct *work); void ql_mpi_reset_work(struct work_struct *work); @@ -2233,10 +2233,9 @@ int ql_unpause_mpi_risc(struct ql_adapter *qdev); int ql_pause_mpi_risc(struct ql_adapter *qdev); int ql_hard_reset_mpi_risc(struct ql_adapter *qdev); int ql_soft_reset_mpi_risc(struct ql_adapter *qdev); -int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, - u32 ram_addr, int word_count); -int ql_core_dump(struct ql_adapter *qdev, - struct ql_mpi_coredump *mpi_coredump); +int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, u32 ram_addr, + int word_count); +int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump); int ql_mb_about_fw(struct ql_adapter *qdev); int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol); int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol); @@ -2249,8 +2248,7 @@ int ql_mb_get_port_cfg(struct ql_adapter *qdev); int ql_mb_set_port_cfg(struct ql_adapter *qdev); int ql_wait_fifo_empty(struct ql_adapter *qdev); void ql_get_dump(struct ql_adapter *qdev, void *buff); -void ql_gen_reg_dump(struct ql_adapter *qdev, - struct ql_reg_dump *mpi_coredump); +void ql_gen_reg_dump(struct ql_adapter *qdev, struct ql_reg_dump *mpi_coredump); netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev); void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *); int ql_own_firmware(struct ql_adapter *qdev); @@ -2264,9 +2262,9 @@ int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget); /* #define QL_OB_DUMP */ #ifdef QL_REG_DUMP -extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev); -extern void ql_dump_routing_entries(struct ql_adapter *qdev); -extern void ql_dump_regs(struct ql_adapter *qdev); +void ql_dump_xgmac_control_regs(struct ql_adapter *qdev); +void ql_dump_routing_entries(struct ql_adapter *qdev); +void ql_dump_regs(struct ql_adapter *qdev); #define QL_DUMP_REGS(qdev) ql_dump_regs(qdev) #define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev) #define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev) @@ -2277,26 +2275,26 @@ extern void ql_dump_regs(struct ql_adapter *qdev); #endif #ifdef QL_STAT_DUMP -extern void ql_dump_stat(struct ql_adapter *qdev); +void ql_dump_stat(struct ql_adapter *qdev); #define QL_DUMP_STAT(qdev) ql_dump_stat(qdev) #else #define QL_DUMP_STAT(qdev) #endif #ifdef QL_DEV_DUMP -extern void ql_dump_qdev(struct ql_adapter *qdev); +void ql_dump_qdev(struct ql_adapter *qdev); #define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev) #else #define QL_DUMP_QDEV(qdev) #endif #ifdef QL_CB_DUMP -extern void ql_dump_wqicb(struct wqicb *wqicb); -extern void ql_dump_tx_ring(struct tx_ring *tx_ring); -extern void ql_dump_ricb(struct ricb *ricb); -extern void ql_dump_cqicb(struct cqicb *cqicb); -extern void ql_dump_rx_ring(struct rx_ring *rx_ring); -extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id); +void ql_dump_wqicb(struct wqicb *wqicb); +void ql_dump_tx_ring(struct tx_ring *tx_ring); +void ql_dump_ricb(struct ricb *ricb); +void ql_dump_cqicb(struct cqicb *cqicb); +void ql_dump_rx_ring(struct rx_ring *rx_ring); +void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id); #define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb) #define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb) #define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring) @@ -2314,9 +2312,9 @@ extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id); #endif #ifdef QL_OB_DUMP -extern void ql_dump_tx_desc(struct tx_buf_desc *tbd); -extern void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb); -extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp); +void ql_dump_tx_desc(struct tx_buf_desc *tbd); +void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb); +void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp); #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb) #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp) #else @@ -2325,14 +2323,14 @@ extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp); #endif #ifdef QL_IB_DUMP -extern void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp); +void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp); #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp) #else #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) #endif #ifdef QL_ALL_DUMP -extern void ql_dump_all(struct ql_adapter *qdev); +void ql_dump_all(struct ql_adapter *qdev); #define QL_DUMP_ALL(qdev) ql_dump_all(qdev) #else #define QL_DUMP_ALL(qdev) diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 2553cf4503b9..64f94098bc02 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -96,8 +96,10 @@ static DEFINE_PCI_DEVICE_TABLE(qlge_pci_tbl) = { MODULE_DEVICE_TABLE(pci, qlge_pci_tbl); -static int ql_wol(struct ql_adapter *qdev); -static void qlge_set_multicast_list(struct net_device *ndev); +static int ql_wol(struct ql_adapter *); +static void qlge_set_multicast_list(struct net_device *); +static int ql_adapter_down(struct ql_adapter *); +static int ql_adapter_up(struct ql_adapter *); /* This hardware semaphore causes exclusive access to * resources shared between the NIC driver, MPI firmware, @@ -1464,6 +1466,29 @@ static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err, } } +/** + * ql_update_mac_hdr_len - helper routine to update the mac header length + * based on vlan tags if present + */ +static void ql_update_mac_hdr_len(struct ql_adapter *qdev, + struct ib_mac_iocb_rsp *ib_mac_rsp, + void *page, size_t *len) +{ + u16 *tags; + + if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) + return; + if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) { + tags = (u16 *)page; + /* Look for stacked vlan tags in ethertype field */ + if (tags[6] == ETH_P_8021Q && + tags[8] == ETH_P_8021Q) + *len += 2 * VLAN_HLEN; + else + *len += VLAN_HLEN; + } +} + /* Process an inbound completion from an rx ring. */ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev, struct rx_ring *rx_ring, @@ -1523,6 +1548,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, void *addr; struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring); struct napi_struct *napi = &rx_ring->napi; + size_t hlen = ETH_HLEN; skb = netdev_alloc_skb(ndev, length); if (!skb) { @@ -1540,25 +1566,28 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, goto err_out; } + /* Update the MAC header length*/ + ql_update_mac_hdr_len(qdev, ib_mac_rsp, addr, &hlen); + /* The max framesize filter on this chip is set higher than * MTU since FCoE uses 2k frames. */ - if (skb->len > ndev->mtu + ETH_HLEN) { + if (skb->len > ndev->mtu + hlen) { netif_err(qdev, drv, qdev->ndev, "Segment too small, dropping.\n"); rx_ring->rx_dropped++; goto err_out; } - memcpy(skb_put(skb, ETH_HLEN), addr, ETH_HLEN); + memcpy(skb_put(skb, hlen), addr, hlen); netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n", length); skb_fill_page_desc(skb, 0, lbq_desc->p.pg_chunk.page, - lbq_desc->p.pg_chunk.offset+ETH_HLEN, - length-ETH_HLEN); - skb->len += length-ETH_HLEN; - skb->data_len += length-ETH_HLEN; - skb->truesize += length-ETH_HLEN; + lbq_desc->p.pg_chunk.offset + hlen, + length - hlen); + skb->len += length - hlen; + skb->data_len += length - hlen; + skb->truesize += length - hlen; rx_ring->rx_packets++; rx_ring->rx_bytes += skb->len; @@ -1576,7 +1605,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) { /* Unfragmented ipv4 UDP frame. */ struct iphdr *iph = - (struct iphdr *) ((u8 *)addr + ETH_HLEN); + (struct iphdr *)((u8 *)addr + hlen); if (!(iph->frag_off & htons(IP_MF|IP_OFFSET))) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1726,7 +1755,8 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, struct bq_desc *sbq_desc; struct sk_buff *skb = NULL; u32 length = le32_to_cpu(ib_mac_rsp->data_len); - u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len); + u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len); + size_t hlen = ETH_HLEN; /* * Handle the header buffer if present. @@ -1853,9 +1883,10 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, skb->data_len += length; skb->truesize += length; length -= length; - __pskb_pull_tail(skb, - (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? - VLAN_ETH_HLEN : ETH_HLEN); + ql_update_mac_hdr_len(qdev, ib_mac_rsp, + lbq_desc->p.pg_chunk.va, + &hlen); + __pskb_pull_tail(skb, hlen); } } else { /* @@ -1910,8 +1941,9 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, length -= size; i++; } - __pskb_pull_tail(skb, (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? - VLAN_ETH_HLEN : ETH_HLEN); + ql_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va, + &hlen); + __pskb_pull_tail(skb, hlen); } return skb; } @@ -2003,7 +2035,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev, rx_ring->rx_packets++; rx_ring->rx_bytes += skb->len; skb_record_rx_queue(skb, rx_ring->cq_id); - if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) && (vlan_id != 0)) + if (vlan_id != 0xffff) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id); if (skb->ip_summed == CHECKSUM_UNNECESSARY) napi_gro_receive(&rx_ring->napi, skb); @@ -2017,7 +2049,8 @@ static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp) { u32 length = le32_to_cpu(ib_mac_rsp->data_len); - u16 vlan_id = (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? + u16 vlan_id = ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) && + (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)) ? ((le16_to_cpu(ib_mac_rsp->vlan_id) & IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff; @@ -2310,9 +2343,39 @@ static void qlge_vlan_mode(struct net_device *ndev, netdev_features_t features) } } +/** + * qlge_update_hw_vlan_features - helper routine to reinitialize the adapter + * based on the features to enable/disable hardware vlan accel + */ +static int qlge_update_hw_vlan_features(struct net_device *ndev, + netdev_features_t features) +{ + struct ql_adapter *qdev = netdev_priv(ndev); + int status = 0; + + status = ql_adapter_down(qdev); + if (status) { + netif_err(qdev, link, qdev->ndev, + "Failed to bring down the adapter\n"); + return status; + } + + /* update the features with resent change */ + ndev->features = features; + + status = ql_adapter_up(qdev); + if (status) { + netif_err(qdev, link, qdev->ndev, + "Failed to bring up the adapter\n"); + return status; + } + return status; +} + static netdev_features_t qlge_fix_features(struct net_device *ndev, netdev_features_t features) { + int err; /* * Since there is no support for separate rx/tx vlan accel * enable/disable make sure tx flag is always in same state as rx. @@ -2322,6 +2385,11 @@ static netdev_features_t qlge_fix_features(struct net_device *ndev, else features &= ~NETIF_F_HW_VLAN_CTAG_TX; + /* Update the behavior of vlan accel in the adapter */ + err = qlge_update_hw_vlan_features(ndev, features); + if (err) + return err; + return features; } @@ -3704,8 +3772,12 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) ql_write32(qdev, SYS, mask | value); /* Set the default queue, and VLAN behavior. */ - value = NIC_RCV_CFG_DFQ | NIC_RCV_CFG_RV; - mask = NIC_RCV_CFG_DFQ_MASK | (NIC_RCV_CFG_RV << 16); + value = NIC_RCV_CFG_DFQ; + mask = NIC_RCV_CFG_DFQ_MASK; + if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) { + value |= NIC_RCV_CFG_RV; + mask |= (NIC_RCV_CFG_RV << 16); + } ql_write32(qdev, NIC_RCV_CFG, (mask | value)); /* Set the MPI interrupt to enabled. */ @@ -4692,11 +4764,15 @@ static int qlge_probe(struct pci_dev *pdev, qdev = netdev_priv(ndev); SET_NETDEV_DEV(ndev, &pdev->dev); - ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_TSO | NETIF_F_TSO_ECN | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_RXCSUM; - ndev->features = ndev->hw_features | - NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; + ndev->hw_features = NETIF_F_SG | + NETIF_F_IP_CSUM | + NETIF_F_TSO | + NETIF_F_TSO_ECN | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_RXCSUM; + ndev->features = ndev->hw_features; ndev->vlan_features = ndev->hw_features; if (test_bit(QL_DMA64, &qdev->flags)) diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 9f18ae984f9e..844ee7539d33 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -285,6 +285,181 @@ static int efx_ef10_free_vis(struct efx_nic *efx) return rc; } +#ifdef EFX_USE_PIO + +static void efx_ef10_free_piobufs(struct efx_nic *efx) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + MCDI_DECLARE_BUF(inbuf, MC_CMD_FREE_PIOBUF_IN_LEN); + unsigned int i; + int rc; + + BUILD_BUG_ON(MC_CMD_FREE_PIOBUF_OUT_LEN != 0); + + for (i = 0; i < nic_data->n_piobufs; i++) { + MCDI_SET_DWORD(inbuf, FREE_PIOBUF_IN_PIOBUF_HANDLE, + nic_data->piobuf_handle[i]); + rc = efx_mcdi_rpc(efx, MC_CMD_FREE_PIOBUF, inbuf, sizeof(inbuf), + NULL, 0, NULL); + WARN_ON(rc); + } + + nic_data->n_piobufs = 0; +} + +static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + MCDI_DECLARE_BUF(outbuf, MC_CMD_ALLOC_PIOBUF_OUT_LEN); + unsigned int i; + size_t outlen; + int rc = 0; + + BUILD_BUG_ON(MC_CMD_ALLOC_PIOBUF_IN_LEN != 0); + + for (i = 0; i < n; i++) { + rc = efx_mcdi_rpc(efx, MC_CMD_ALLOC_PIOBUF, NULL, 0, + outbuf, sizeof(outbuf), &outlen); + if (rc) + break; + if (outlen < MC_CMD_ALLOC_PIOBUF_OUT_LEN) { + rc = -EIO; + break; + } + nic_data->piobuf_handle[i] = + MCDI_DWORD(outbuf, ALLOC_PIOBUF_OUT_PIOBUF_HANDLE); + netif_dbg(efx, probe, efx->net_dev, + "allocated PIO buffer %u handle %x\n", i, + nic_data->piobuf_handle[i]); + } + + nic_data->n_piobufs = i; + if (rc) + efx_ef10_free_piobufs(efx); + return rc; +} + +static int efx_ef10_link_piobufs(struct efx_nic *efx) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + MCDI_DECLARE_BUF(inbuf, + max(MC_CMD_LINK_PIOBUF_IN_LEN, + MC_CMD_UNLINK_PIOBUF_IN_LEN)); + struct efx_channel *channel; + struct efx_tx_queue *tx_queue; + unsigned int offset, index; + int rc; + + BUILD_BUG_ON(MC_CMD_LINK_PIOBUF_OUT_LEN != 0); + BUILD_BUG_ON(MC_CMD_UNLINK_PIOBUF_OUT_LEN != 0); + + /* Link a buffer to each VI in the write-combining mapping */ + for (index = 0; index < nic_data->n_piobufs; ++index) { + MCDI_SET_DWORD(inbuf, LINK_PIOBUF_IN_PIOBUF_HANDLE, + nic_data->piobuf_handle[index]); + MCDI_SET_DWORD(inbuf, LINK_PIOBUF_IN_TXQ_INSTANCE, + nic_data->pio_write_vi_base + index); + rc = efx_mcdi_rpc(efx, MC_CMD_LINK_PIOBUF, + inbuf, MC_CMD_LINK_PIOBUF_IN_LEN, + NULL, 0, NULL); + if (rc) { + netif_err(efx, drv, efx->net_dev, + "failed to link VI %u to PIO buffer %u (%d)\n", + nic_data->pio_write_vi_base + index, index, + rc); + goto fail; + } + netif_dbg(efx, probe, efx->net_dev, + "linked VI %u to PIO buffer %u\n", + nic_data->pio_write_vi_base + index, index); + } + + /* Link a buffer to each TX queue */ + efx_for_each_channel(channel, efx) { + efx_for_each_channel_tx_queue(tx_queue, channel) { + /* We assign the PIO buffers to queues in + * reverse order to allow for the following + * special case. + */ + offset = ((efx->tx_channel_offset + efx->n_tx_channels - + tx_queue->channel->channel - 1) * + efx_piobuf_size); + index = offset / ER_DZ_TX_PIOBUF_SIZE; + offset = offset % ER_DZ_TX_PIOBUF_SIZE; + + /* When the host page size is 4K, the first + * host page in the WC mapping may be within + * the same VI page as the last TX queue. We + * can only link one buffer to each VI. + */ + if (tx_queue->queue == nic_data->pio_write_vi_base) { + BUG_ON(index != 0); + rc = 0; + } else { + MCDI_SET_DWORD(inbuf, + LINK_PIOBUF_IN_PIOBUF_HANDLE, + nic_data->piobuf_handle[index]); + MCDI_SET_DWORD(inbuf, + LINK_PIOBUF_IN_TXQ_INSTANCE, + tx_queue->queue); + rc = efx_mcdi_rpc(efx, MC_CMD_LINK_PIOBUF, + inbuf, MC_CMD_LINK_PIOBUF_IN_LEN, + NULL, 0, NULL); + } + + if (rc) { + /* This is non-fatal; the TX path just + * won't use PIO for this queue + */ + netif_err(efx, drv, efx->net_dev, + "failed to link VI %u to PIO buffer %u (%d)\n", + tx_queue->queue, index, rc); + tx_queue->piobuf = NULL; + } else { + tx_queue->piobuf = + nic_data->pio_write_base + + index * EFX_VI_PAGE_SIZE + offset; + tx_queue->piobuf_offset = offset; + netif_dbg(efx, probe, efx->net_dev, + "linked VI %u to PIO buffer %u offset %x addr %p\n", + tx_queue->queue, index, + tx_queue->piobuf_offset, + tx_queue->piobuf); + } + } + } + + return 0; + +fail: + while (index--) { + MCDI_SET_DWORD(inbuf, UNLINK_PIOBUF_IN_TXQ_INSTANCE, + nic_data->pio_write_vi_base + index); + efx_mcdi_rpc(efx, MC_CMD_UNLINK_PIOBUF, + inbuf, MC_CMD_UNLINK_PIOBUF_IN_LEN, + NULL, 0, NULL); + } + return rc; +} + +#else /* !EFX_USE_PIO */ + +static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n) +{ + return n == 0 ? 0 : -ENOBUFS; +} + +static int efx_ef10_link_piobufs(struct efx_nic *efx) +{ + return 0; +} + +static void efx_ef10_free_piobufs(struct efx_nic *efx) +{ +} + +#endif /* EFX_USE_PIO */ + static void efx_ef10_remove(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; @@ -295,9 +470,15 @@ static void efx_ef10_remove(struct efx_nic *efx) /* This needs to be after efx_ptp_remove_channel() with no filters */ efx_ef10_rx_free_indir_table(efx); + if (nic_data->wc_membase) + iounmap(nic_data->wc_membase); + rc = efx_ef10_free_vis(efx); WARN_ON(rc != 0); + if (!nic_data->must_restore_piobufs) + efx_ef10_free_piobufs(efx); + efx_mcdi_fini(efx); efx_nic_free_buffer(efx, &nic_data->mcdi_buf); kfree(nic_data); @@ -330,12 +511,126 @@ static int efx_ef10_alloc_vis(struct efx_nic *efx, return 0; } +/* Note that the failure path of this function does not free + * resources, as this will be done by efx_ef10_remove(). + */ static int efx_ef10_dimension_resources(struct efx_nic *efx) { - unsigned int n_vis = - max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + unsigned int uc_mem_map_size, wc_mem_map_size; + unsigned int min_vis, pio_write_vi_base, max_vis; + void __iomem *membase; + int rc; + + min_vis = max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES); + +#ifdef EFX_USE_PIO + /* Try to allocate PIO buffers if wanted and if the full + * number of PIO buffers would be sufficient to allocate one + * copy-buffer per TX channel. Failure is non-fatal, as there + * are only a small number of PIO buffers shared between all + * functions of the controller. + */ + if (efx_piobuf_size != 0 && + ER_DZ_TX_PIOBUF_SIZE / efx_piobuf_size * EF10_TX_PIOBUF_COUNT >= + efx->n_tx_channels) { + unsigned int n_piobufs = + DIV_ROUND_UP(efx->n_tx_channels, + ER_DZ_TX_PIOBUF_SIZE / efx_piobuf_size); + + rc = efx_ef10_alloc_piobufs(efx, n_piobufs); + if (rc) + netif_err(efx, probe, efx->net_dev, + "failed to allocate PIO buffers (%d)\n", rc); + else + netif_dbg(efx, probe, efx->net_dev, + "allocated %u PIO buffers\n", n_piobufs); + } +#else + nic_data->n_piobufs = 0; +#endif - return efx_ef10_alloc_vis(efx, n_vis, n_vis); + /* PIO buffers should be mapped with write-combining enabled, + * and we want to make single UC and WC mappings rather than + * several of each (in fact that's the only option if host + * page size is >4K). So we may allocate some extra VIs just + * for writing PIO buffers through. + */ + uc_mem_map_size = PAGE_ALIGN((min_vis - 1) * EFX_VI_PAGE_SIZE + + ER_DZ_TX_PIOBUF); + if (nic_data->n_piobufs) { + pio_write_vi_base = uc_mem_map_size / EFX_VI_PAGE_SIZE; + wc_mem_map_size = (PAGE_ALIGN((pio_write_vi_base + + nic_data->n_piobufs) * + EFX_VI_PAGE_SIZE) - + uc_mem_map_size); + max_vis = pio_write_vi_base + nic_data->n_piobufs; + } else { + pio_write_vi_base = 0; + wc_mem_map_size = 0; + max_vis = min_vis; + } + + /* In case the last attached driver failed to free VIs, do it now */ + rc = efx_ef10_free_vis(efx); + if (rc != 0) + return rc; + + rc = efx_ef10_alloc_vis(efx, min_vis, max_vis); + if (rc != 0) + return rc; + + /* If we didn't get enough VIs to map all the PIO buffers, free the + * PIO buffers + */ + if (nic_data->n_piobufs && + nic_data->n_allocated_vis < + pio_write_vi_base + nic_data->n_piobufs) { + netif_dbg(efx, probe, efx->net_dev, + "%u VIs are not sufficient to map %u PIO buffers\n", + nic_data->n_allocated_vis, nic_data->n_piobufs); + efx_ef10_free_piobufs(efx); + } + + /* Shrink the original UC mapping of the memory BAR */ + membase = ioremap_nocache(efx->membase_phys, uc_mem_map_size); + if (!membase) { + netif_err(efx, probe, efx->net_dev, + "could not shrink memory BAR to %x\n", + uc_mem_map_size); + return -ENOMEM; + } + iounmap(efx->membase); + efx->membase = membase; + + /* Set up the WC mapping if needed */ + if (wc_mem_map_size) { + nic_data->wc_membase = ioremap_wc(efx->membase_phys + + uc_mem_map_size, + wc_mem_map_size); + if (!nic_data->wc_membase) { + netif_err(efx, probe, efx->net_dev, + "could not allocate WC mapping of size %x\n", + wc_mem_map_size); + return -ENOMEM; + } + nic_data->pio_write_vi_base = pio_write_vi_base; + nic_data->pio_write_base = + nic_data->wc_membase + + (pio_write_vi_base * EFX_VI_PAGE_SIZE + ER_DZ_TX_PIOBUF - + uc_mem_map_size); + + rc = efx_ef10_link_piobufs(efx); + if (rc) + efx_ef10_free_piobufs(efx); + } + + netif_dbg(efx, probe, efx->net_dev, + "memory BAR at %pa (virtual %p+%x UC, %p+%x WC)\n", + &efx->membase_phys, efx->membase, uc_mem_map_size, + nic_data->wc_membase, wc_mem_map_size); + + return 0; } static int efx_ef10_init_nic(struct efx_nic *efx) @@ -359,6 +654,21 @@ static int efx_ef10_init_nic(struct efx_nic *efx) nic_data->must_realloc_vis = false; } + if (nic_data->must_restore_piobufs && nic_data->n_piobufs) { + rc = efx_ef10_alloc_piobufs(efx, nic_data->n_piobufs); + if (rc == 0) { + rc = efx_ef10_link_piobufs(efx); + if (rc) + efx_ef10_free_piobufs(efx); + } + + /* Log an error on failure, but this is non-fatal */ + if (rc) + netif_err(efx, drv, efx->net_dev, + "failed to restore PIO buffers (%d)\n", rc); + nic_data->must_restore_piobufs = false; + } + efx_ef10_rx_push_indir_table(efx); return 0; } @@ -716,6 +1026,7 @@ static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx) /* All our allocations have been reset */ nic_data->must_realloc_vis = true; nic_data->must_restore_filters = true; + nic_data->must_restore_piobufs = true; nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID; /* The datapath firmware might have been changed */ @@ -2137,7 +2448,7 @@ out_unlock: return rc; } -void efx_ef10_filter_update_rx_scatter(struct efx_nic *efx) +static void efx_ef10_filter_update_rx_scatter(struct efx_nic *efx) { /* no need to do anything here on EF10 */ } diff --git a/drivers/net/ethernet/sfc/ef10_regs.h b/drivers/net/ethernet/sfc/ef10_regs.h index b3f4e3755fd9..207ac9a1e3de 100644 --- a/drivers/net/ethernet/sfc/ef10_regs.h +++ b/drivers/net/ethernet/sfc/ef10_regs.h @@ -315,6 +315,7 @@ #define ESF_DZ_TX_PIO_TYPE_WIDTH 1 #define ESF_DZ_TX_PIO_OPT_LBN 60 #define ESF_DZ_TX_PIO_OPT_WIDTH 3 +#define ESE_DZ_TX_OPTION_DESC_PIO 1 #define ESF_DZ_TX_PIO_CONT_LBN 59 #define ESF_DZ_TX_PIO_CONT_WIDTH 1 #define ESF_DZ_TX_PIO_BYTE_CNT_LBN 32 diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index 34d00f5771fe..b8235ee5d7d7 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -18,37 +18,36 @@ #define EFX_MEM_BAR 2 /* TX */ -extern int efx_probe_tx_queue(struct efx_tx_queue *tx_queue); -extern void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); -extern void efx_init_tx_queue(struct efx_tx_queue *tx_queue); -extern void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue); -extern void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); -extern netdev_tx_t -efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev); -extern netdev_tx_t -efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); -extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); -extern int efx_setup_tc(struct net_device *net_dev, u8 num_tc); -extern unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); +int efx_probe_tx_queue(struct efx_tx_queue *tx_queue); +void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); +void efx_init_tx_queue(struct efx_tx_queue *tx_queue); +void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue); +void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); +netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb, + struct net_device *net_dev); +netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); +void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); +int efx_setup_tc(struct net_device *net_dev, u8 num_tc); +unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); +extern unsigned int efx_piobuf_size; /* RX */ -extern void efx_rx_config_page_split(struct efx_nic *efx); -extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); -extern void efx_remove_rx_queue(struct efx_rx_queue *rx_queue); -extern void efx_init_rx_queue(struct efx_rx_queue *rx_queue); -extern void efx_fini_rx_queue(struct efx_rx_queue *rx_queue); -extern void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue); -extern void efx_rx_slow_fill(unsigned long context); -extern void __efx_rx_packet(struct efx_channel *channel); -extern void efx_rx_packet(struct efx_rx_queue *rx_queue, - unsigned int index, unsigned int n_frags, - unsigned int len, u16 flags); +void efx_rx_config_page_split(struct efx_nic *efx); +int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); +void efx_remove_rx_queue(struct efx_rx_queue *rx_queue); +void efx_init_rx_queue(struct efx_rx_queue *rx_queue); +void efx_fini_rx_queue(struct efx_rx_queue *rx_queue); +void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue); +void efx_rx_slow_fill(unsigned long context); +void __efx_rx_packet(struct efx_channel *channel); +void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, + unsigned int n_frags, unsigned int len, u16 flags); static inline void efx_rx_flush_packet(struct efx_channel *channel) { if (channel->rx_pkt_n_frags) __efx_rx_packet(channel); } -extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); +void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); #define EFX_MAX_DMAQ_SIZE 4096UL #define EFX_DEFAULT_DMAQ_SIZE 1024UL @@ -162,9 +161,9 @@ static inline s32 efx_filter_get_rx_ids(struct efx_nic *efx, return efx->type->filter_get_rx_ids(efx, priority, buf, size); } #ifdef CONFIG_RFS_ACCEL -extern int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, - u16 rxq_index, u32 flow_id); -extern bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota); +int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, + u16 rxq_index, u32 flow_id); +bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota); static inline void efx_filter_rfs_expire(struct efx_channel *channel) { if (channel->rfs_filters_added >= 60 && @@ -176,50 +175,48 @@ static inline void efx_filter_rfs_expire(struct efx_channel *channel) static inline void efx_filter_rfs_expire(struct efx_channel *channel) {} #define efx_filter_rfs_enabled() 0 #endif -extern bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec); +bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec); /* Channels */ -extern int efx_channel_dummy_op_int(struct efx_channel *channel); -extern void efx_channel_dummy_op_void(struct efx_channel *channel); -extern int -efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries); +int efx_channel_dummy_op_int(struct efx_channel *channel); +void efx_channel_dummy_op_void(struct efx_channel *channel); +int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries); /* Ports */ -extern int efx_reconfigure_port(struct efx_nic *efx); -extern int __efx_reconfigure_port(struct efx_nic *efx); +int efx_reconfigure_port(struct efx_nic *efx); +int __efx_reconfigure_port(struct efx_nic *efx); /* Ethtool support */ extern const struct ethtool_ops efx_ethtool_ops; /* Reset handling */ -extern int efx_reset(struct efx_nic *efx, enum reset_type method); -extern void efx_reset_down(struct efx_nic *efx, enum reset_type method); -extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok); -extern int efx_try_recovery(struct efx_nic *efx); +int efx_reset(struct efx_nic *efx, enum reset_type method); +void efx_reset_down(struct efx_nic *efx, enum reset_type method); +int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok); +int efx_try_recovery(struct efx_nic *efx); /* Global */ -extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); -extern int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs, - unsigned int rx_usecs, bool rx_adaptive, - bool rx_may_override_tx); -extern void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs, - unsigned int *rx_usecs, bool *rx_adaptive); +void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); +int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs, + unsigned int rx_usecs, bool rx_adaptive, + bool rx_may_override_tx); +void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs, + unsigned int *rx_usecs, bool *rx_adaptive); /* Dummy PHY ops for PHY drivers */ -extern int efx_port_dummy_op_int(struct efx_nic *efx); -extern void efx_port_dummy_op_void(struct efx_nic *efx); - +int efx_port_dummy_op_int(struct efx_nic *efx); +void efx_port_dummy_op_void(struct efx_nic *efx); /* MTD */ #ifdef CONFIG_SFC_MTD -extern int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts, - size_t n_parts, size_t sizeof_part); +int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts, + size_t n_parts, size_t sizeof_part); static inline int efx_mtd_probe(struct efx_nic *efx) { return efx->type->mtd_probe(efx); } -extern void efx_mtd_rename(struct efx_nic *efx); -extern void efx_mtd_remove(struct efx_nic *efx); +void efx_mtd_rename(struct efx_nic *efx); +void efx_mtd_remove(struct efx_nic *efx); #else static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; } static inline void efx_mtd_rename(struct efx_nic *efx) {} @@ -241,9 +238,9 @@ static inline void efx_schedule_channel_irq(struct efx_channel *channel) efx_schedule_channel(channel); } -extern void efx_link_status_changed(struct efx_nic *efx); -extern void efx_link_set_advertising(struct efx_nic *efx, u32); -extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8); +void efx_link_status_changed(struct efx_nic *efx); +void efx_link_set_advertising(struct efx_nic *efx, u32); +void efx_link_set_wanted_fc(struct efx_nic *efx, u8); static inline void efx_device_detach_sync(struct efx_nic *efx) { diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 5b471cf5c323..1f529fa2edb1 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -70,6 +70,7 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = { EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers), EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets), EFX_ETHTOOL_UINT_TXQ_STAT(pushes), + EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets), EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc), EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err), @@ -1035,8 +1036,8 @@ static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev, return 0; } -int efx_ethtool_get_ts_info(struct net_device *net_dev, - struct ethtool_ts_info *ts_info) +static int efx_ethtool_get_ts_info(struct net_device *net_dev, + struct ethtool_ts_info *ts_info) { struct efx_nic *efx = netdev_priv(net_dev); diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h index 96ce507d8602..4d3f119b67b3 100644 --- a/drivers/net/ethernet/sfc/io.h +++ b/drivers/net/ethernet/sfc/io.h @@ -66,6 +66,11 @@ #define EFX_USE_QWORD_IO 1 #endif +/* PIO is a win only if write-combining is possible */ +#ifdef ARCH_HAS_IOREMAP_WC +#define EFX_USE_PIO 1 +#endif + #ifdef EFX_USE_QWORD_IO static inline void _efx_writeq(struct efx_nic *efx, __le64 value, unsigned int reg) diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index c34d0d4e10ee..656a3277c2b2 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -108,38 +108,35 @@ static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx) } #endif -extern int efx_mcdi_init(struct efx_nic *efx); -extern void efx_mcdi_fini(struct efx_nic *efx); +int efx_mcdi_init(struct efx_nic *efx); +void efx_mcdi_fini(struct efx_nic *efx); -extern int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, - const efx_dword_t *inbuf, size_t inlen, +int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf, + size_t inlen, efx_dword_t *outbuf, size_t outlen, + size_t *outlen_actual); + +int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, + const efx_dword_t *inbuf, size_t inlen); +int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, efx_dword_t *outbuf, size_t outlen, size_t *outlen_actual); -extern int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, - const efx_dword_t *inbuf, size_t inlen); -extern int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, - efx_dword_t *outbuf, size_t outlen, - size_t *outlen_actual); - typedef void efx_mcdi_async_completer(struct efx_nic *efx, unsigned long cookie, int rc, efx_dword_t *outbuf, size_t outlen_actual); -extern int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd, - const efx_dword_t *inbuf, size_t inlen, - size_t outlen, - efx_mcdi_async_completer *complete, - unsigned long cookie); +int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd, + const efx_dword_t *inbuf, size_t inlen, size_t outlen, + efx_mcdi_async_completer *complete, + unsigned long cookie); -extern int efx_mcdi_poll_reboot(struct efx_nic *efx); -extern void efx_mcdi_mode_poll(struct efx_nic *efx); -extern void efx_mcdi_mode_event(struct efx_nic *efx); -extern void efx_mcdi_flush_async(struct efx_nic *efx); +int efx_mcdi_poll_reboot(struct efx_nic *efx); +void efx_mcdi_mode_poll(struct efx_nic *efx); +void efx_mcdi_mode_event(struct efx_nic *efx); +void efx_mcdi_flush_async(struct efx_nic *efx); -extern void efx_mcdi_process_event(struct efx_channel *channel, - efx_qword_t *event); -extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); +void efx_mcdi_process_event(struct efx_channel *channel, efx_qword_t *event); +void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); /* We expect that 16- and 32-bit fields in MCDI requests and responses * are appropriately aligned, but 64-bit fields are only @@ -275,55 +272,54 @@ extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); #define MCDI_EVENT_FIELD(_ev, _field) \ EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field) -extern void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len); -extern int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address, - u16 *fw_subtype_list, u32 *capabilities); -extern int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, - u32 dest_evq); -extern int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out); -extern int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type, - size_t *size_out, size_t *erase_size_out, - bool *protected_out); -extern int efx_mcdi_nvram_test_all(struct efx_nic *efx); -extern int efx_mcdi_handle_assertion(struct efx_nic *efx); -extern void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); -extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, - const u8 *mac, int *id_out); -extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out); -extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id); -extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx); -extern int efx_mcdi_flush_rxqs(struct efx_nic *efx); -extern int efx_mcdi_port_probe(struct efx_nic *efx); -extern void efx_mcdi_port_remove(struct efx_nic *efx); -extern int efx_mcdi_port_reconfigure(struct efx_nic *efx); -extern int efx_mcdi_port_get_number(struct efx_nic *efx); -extern u32 efx_mcdi_phy_get_caps(struct efx_nic *efx); -extern void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev); -extern int efx_mcdi_set_mac(struct efx_nic *efx); +void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len); +int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address, + u16 *fw_subtype_list, u32 *capabilities); +int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, u32 dest_evq); +int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out); +int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type, + size_t *size_out, size_t *erase_size_out, + bool *protected_out); +int efx_mcdi_nvram_test_all(struct efx_nic *efx); +int efx_mcdi_handle_assertion(struct efx_nic *efx); +void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); +int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, const u8 *mac, + int *id_out); +int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out); +int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id); +int efx_mcdi_wol_filter_reset(struct efx_nic *efx); +int efx_mcdi_flush_rxqs(struct efx_nic *efx); +int efx_mcdi_port_probe(struct efx_nic *efx); +void efx_mcdi_port_remove(struct efx_nic *efx); +int efx_mcdi_port_reconfigure(struct efx_nic *efx); +int efx_mcdi_port_get_number(struct efx_nic *efx); +u32 efx_mcdi_phy_get_caps(struct efx_nic *efx); +void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev); +int efx_mcdi_set_mac(struct efx_nic *efx); #define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1)) -extern void efx_mcdi_mac_start_stats(struct efx_nic *efx); -extern void efx_mcdi_mac_stop_stats(struct efx_nic *efx); -extern bool efx_mcdi_mac_check_fault(struct efx_nic *efx); -extern enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason); -extern int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method); -extern int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled); +void efx_mcdi_mac_start_stats(struct efx_nic *efx); +void efx_mcdi_mac_stop_stats(struct efx_nic *efx); +bool efx_mcdi_mac_check_fault(struct efx_nic *efx); +enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason); +int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method); +int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled); #ifdef CONFIG_SFC_MCDI_MON -extern int efx_mcdi_mon_probe(struct efx_nic *efx); -extern void efx_mcdi_mon_remove(struct efx_nic *efx); +int efx_mcdi_mon_probe(struct efx_nic *efx); +void efx_mcdi_mon_remove(struct efx_nic *efx); #else static inline int efx_mcdi_mon_probe(struct efx_nic *efx) { return 0; } static inline void efx_mcdi_mon_remove(struct efx_nic *efx) {} #endif #ifdef CONFIG_SFC_MTD -extern int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start, - size_t len, size_t *retlen, u8 *buffer); -extern int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len); -extern int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start, - size_t len, size_t *retlen, const u8 *buffer); -extern int efx_mcdi_mtd_sync(struct mtd_info *mtd); -extern void efx_mcdi_mtd_rename(struct efx_mtd_partition *part); +int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start, size_t len, + size_t *retlen, u8 *buffer); +int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len); +int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start, size_t len, + size_t *retlen, const u8 *buffer); +int efx_mcdi_mtd_sync(struct mtd_info *mtd); +void efx_mcdi_mtd_rename(struct efx_mtd_partition *part); #endif #endif /* EFX_MCDI_H */ diff --git a/drivers/net/ethernet/sfc/mdio_10g.h b/drivers/net/ethernet/sfc/mdio_10g.h index 16824fecc5ee..4a2dc4c281b7 100644 --- a/drivers/net/ethernet/sfc/mdio_10g.h +++ b/drivers/net/ethernet/sfc/mdio_10g.h @@ -20,7 +20,7 @@ static inline unsigned efx_mdio_id_rev(u32 id) { return id & 0xf; } static inline unsigned efx_mdio_id_model(u32 id) { return (id >> 4) & 0x3f; } -extern unsigned efx_mdio_id_oui(u32 id); +unsigned efx_mdio_id_oui(u32 id); static inline int efx_mdio_read(struct efx_nic *efx, int devad, int addr) { @@ -56,7 +56,7 @@ static inline bool efx_mdio_phyxgxs_lane_sync(struct efx_nic *efx) return sync; } -extern const char *efx_mdio_mmd_name(int mmd); +const char *efx_mdio_mmd_name(int mmd); /* * Reset a specific MMD and wait for reset to clear. @@ -64,30 +64,29 @@ extern const char *efx_mdio_mmd_name(int mmd); * * This function will sleep */ -extern int efx_mdio_reset_mmd(struct efx_nic *efx, int mmd, - int spins, int spintime); +int efx_mdio_reset_mmd(struct efx_nic *efx, int mmd, int spins, int spintime); /* As efx_mdio_check_mmd but for multiple MMDs */ int efx_mdio_check_mmds(struct efx_nic *efx, unsigned int mmd_mask); /* Check the link status of specified mmds in bit mask */ -extern bool efx_mdio_links_ok(struct efx_nic *efx, unsigned int mmd_mask); +bool efx_mdio_links_ok(struct efx_nic *efx, unsigned int mmd_mask); /* Generic transmit disable support though PMAPMD */ -extern void efx_mdio_transmit_disable(struct efx_nic *efx); +void efx_mdio_transmit_disable(struct efx_nic *efx); /* Generic part of reconfigure: set/clear loopback bits */ -extern void efx_mdio_phy_reconfigure(struct efx_nic *efx); +void efx_mdio_phy_reconfigure(struct efx_nic *efx); /* Set the power state of the specified MMDs */ -extern void efx_mdio_set_mmds_lpower(struct efx_nic *efx, - int low_power, unsigned int mmd_mask); +void efx_mdio_set_mmds_lpower(struct efx_nic *efx, int low_power, + unsigned int mmd_mask); /* Set (some of) the PHY settings over MDIO */ -extern int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd); +int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd); /* Push advertising flags and restart autonegotiation */ -extern void efx_mdio_an_reconfigure(struct efx_nic *efx); +void efx_mdio_an_reconfigure(struct efx_nic *efx); /* Get pause parameters from AN if available (otherwise return * requested pause parameters) @@ -95,8 +94,7 @@ extern void efx_mdio_an_reconfigure(struct efx_nic *efx); u8 efx_mdio_get_pause(struct efx_nic *efx); /* Wait for specified MMDs to exit reset within a timeout */ -extern int efx_mdio_wait_reset_mmds(struct efx_nic *efx, - unsigned int mmd_mask); +int efx_mdio_wait_reset_mmds(struct efx_nic *efx, unsigned int mmd_mask); /* Set or clear flag, debouncing */ static inline void @@ -107,6 +105,6 @@ efx_mdio_set_flag(struct efx_nic *efx, int devad, int addr, } /* Liveness self-test for MDIO PHYs */ -extern int efx_mdio_test_alive(struct efx_nic *efx); +int efx_mdio_test_alive(struct efx_nic *efx); #endif /* EFX_MDIO_10G_H */ diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index b172ed133055..aac22a1e85b8 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -182,6 +182,9 @@ struct efx_tx_buffer { * @tsoh_page: Array of pages of TSO header buffers * @txd: The hardware descriptor ring * @ptr_mask: The size of the ring minus 1. + * @piobuf: PIO buffer region for this TX queue (shared with its partner). + * Size of the region is efx_piobuf_size. + * @piobuf_offset: Buffer offset to be specified in PIO descriptors * @initialised: Has hardware queue been initialised? * @read_count: Current read pointer. * This is the number of buffers that have been removed from both rings. @@ -209,6 +212,7 @@ struct efx_tx_buffer { * blocks * @tso_packets: Number of packets via the TSO xmit path * @pushes: Number of times the TX push feature has been used + * @pio_packets: Number of times the TX PIO feature has been used * @empty_read_count: If the completion path has seen the queue as empty * and the transmission path has not yet checked this, the value of * @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0. @@ -223,6 +227,8 @@ struct efx_tx_queue { struct efx_buffer *tsoh_page; struct efx_special_buffer txd; unsigned int ptr_mask; + void __iomem *piobuf; + unsigned int piobuf_offset; bool initialised; /* Members used mainly on the completion path */ @@ -238,6 +244,7 @@ struct efx_tx_queue { unsigned int tso_long_headers; unsigned int tso_packets; unsigned int pushes; + unsigned int pio_packets; /* Members shared between paths and sometimes updated */ unsigned int empty_read_count ____cacheline_aligned_in_smp; diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index e7dbd2dd202e..c75009b8c0d9 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -19,6 +19,7 @@ #include "bitfield.h" #include "efx.h" #include "nic.h" +#include "ef10_regs.h" #include "farch_regs.h" #include "io.h" #include "workarounds.h" @@ -166,26 +167,30 @@ void efx_nic_fini_interrupt(struct efx_nic *efx) /* Register dump */ -#define REGISTER_REVISION_A 1 -#define REGISTER_REVISION_B 2 -#define REGISTER_REVISION_C 3 -#define REGISTER_REVISION_Z 3 /* latest revision */ +#define REGISTER_REVISION_FA 1 +#define REGISTER_REVISION_FB 2 +#define REGISTER_REVISION_FC 3 +#define REGISTER_REVISION_FZ 3 /* last Falcon arch revision */ +#define REGISTER_REVISION_ED 4 +#define REGISTER_REVISION_EZ 4 /* latest EF10 revision */ struct efx_nic_reg { u32 offset:24; - u32 min_revision:2, max_revision:2; + u32 min_revision:3, max_revision:3; }; -#define REGISTER(name, min_rev, max_rev) { \ - FR_ ## min_rev ## max_rev ## _ ## name, \ - REGISTER_REVISION_ ## min_rev, REGISTER_REVISION_ ## max_rev \ +#define REGISTER(name, arch, min_rev, max_rev) { \ + arch ## R_ ## min_rev ## max_rev ## _ ## name, \ + REGISTER_REVISION_ ## arch ## min_rev, \ + REGISTER_REVISION_ ## arch ## max_rev \ } -#define REGISTER_AA(name) REGISTER(name, A, A) -#define REGISTER_AB(name) REGISTER(name, A, B) -#define REGISTER_AZ(name) REGISTER(name, A, Z) -#define REGISTER_BB(name) REGISTER(name, B, B) -#define REGISTER_BZ(name) REGISTER(name, B, Z) -#define REGISTER_CZ(name) REGISTER(name, C, Z) +#define REGISTER_AA(name) REGISTER(name, F, A, A) +#define REGISTER_AB(name) REGISTER(name, F, A, B) +#define REGISTER_AZ(name) REGISTER(name, F, A, Z) +#define REGISTER_BB(name) REGISTER(name, F, B, B) +#define REGISTER_BZ(name) REGISTER(name, F, B, Z) +#define REGISTER_CZ(name) REGISTER(name, F, C, Z) +#define REGISTER_DZ(name) REGISTER(name, E, D, Z) static const struct efx_nic_reg efx_nic_regs[] = { REGISTER_AZ(ADR_REGION), @@ -292,37 +297,42 @@ static const struct efx_nic_reg efx_nic_regs[] = { REGISTER_AB(XX_TXDRV_CTL), /* XX_PRBS_CTL, XX_PRBS_CHK and XX_PRBS_ERR are not used */ /* XX_CORE_STAT is partly RC */ + REGISTER_DZ(BIU_HW_REV_ID), + REGISTER_DZ(MC_DB_LWRD), + REGISTER_DZ(MC_DB_HWRD), }; struct efx_nic_reg_table { u32 offset:24; - u32 min_revision:2, max_revision:2; + u32 min_revision:3, max_revision:3; u32 step:6, rows:21; }; -#define REGISTER_TABLE_DIMENSIONS(_, offset, min_rev, max_rev, step, rows) { \ +#define REGISTER_TABLE_DIMENSIONS(_, offset, arch, min_rev, max_rev, step, rows) { \ offset, \ - REGISTER_REVISION_ ## min_rev, REGISTER_REVISION_ ## max_rev, \ + REGISTER_REVISION_ ## arch ## min_rev, \ + REGISTER_REVISION_ ## arch ## max_rev, \ step, rows \ } -#define REGISTER_TABLE(name, min_rev, max_rev) \ +#define REGISTER_TABLE(name, arch, min_rev, max_rev) \ REGISTER_TABLE_DIMENSIONS( \ - name, FR_ ## min_rev ## max_rev ## _ ## name, \ - min_rev, max_rev, \ - FR_ ## min_rev ## max_rev ## _ ## name ## _STEP, \ - FR_ ## min_rev ## max_rev ## _ ## name ## _ROWS) -#define REGISTER_TABLE_AA(name) REGISTER_TABLE(name, A, A) -#define REGISTER_TABLE_AZ(name) REGISTER_TABLE(name, A, Z) -#define REGISTER_TABLE_BB(name) REGISTER_TABLE(name, B, B) -#define REGISTER_TABLE_BZ(name) REGISTER_TABLE(name, B, Z) + name, arch ## R_ ## min_rev ## max_rev ## _ ## name, \ + arch, min_rev, max_rev, \ + arch ## R_ ## min_rev ## max_rev ## _ ## name ## _STEP, \ + arch ## R_ ## min_rev ## max_rev ## _ ## name ## _ROWS) +#define REGISTER_TABLE_AA(name) REGISTER_TABLE(name, F, A, A) +#define REGISTER_TABLE_AZ(name) REGISTER_TABLE(name, F, A, Z) +#define REGISTER_TABLE_BB(name) REGISTER_TABLE(name, F, B, B) +#define REGISTER_TABLE_BZ(name) REGISTER_TABLE(name, F, B, Z) #define REGISTER_TABLE_BB_CZ(name) \ - REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, B, B, \ + REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, F, B, B, \ FR_BZ_ ## name ## _STEP, \ FR_BB_ ## name ## _ROWS), \ - REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, C, Z, \ + REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, F, C, Z, \ FR_BZ_ ## name ## _STEP, \ FR_CZ_ ## name ## _ROWS) -#define REGISTER_TABLE_CZ(name) REGISTER_TABLE(name, C, Z) +#define REGISTER_TABLE_CZ(name) REGISTER_TABLE(name, F, C, Z) +#define REGISTER_TABLE_DZ(name) REGISTER_TABLE(name, E, D, Z) static const struct efx_nic_reg_table efx_nic_reg_tables[] = { /* DRIVER is not used */ @@ -340,9 +350,9 @@ static const struct efx_nic_reg_table efx_nic_reg_tables[] = { * 1K entries allows for some expansion of queue count and * size before we need to change the version. */ REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL_KER, FR_AA_BUF_FULL_TBL_KER, - A, A, 8, 1024), + F, A, A, 8, 1024), REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL, FR_BZ_BUF_FULL_TBL, - B, Z, 8, 1024), + F, B, Z, 8, 1024), REGISTER_TABLE_CZ(RX_MAC_FILTER_TBL0), REGISTER_TABLE_BB_CZ(TIMER_TBL), REGISTER_TABLE_BB_CZ(TX_PACE_TBL), @@ -353,6 +363,7 @@ static const struct efx_nic_reg_table efx_nic_reg_tables[] = { /* MSIX_PBA_TABLE is not mapped */ /* SRM_DBG is not mapped (and is redundant with BUF_FLL_TBL) */ REGISTER_TABLE_BZ(RX_FILTER_TBL0), + REGISTER_TABLE_DZ(BIU_MC_SFT_STATUS), }; size_t efx_nic_get_regs_len(struct efx_nic *efx) diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index fda29d39032f..08883c8edf0e 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -30,7 +30,7 @@ static inline int efx_nic_rev(struct efx_nic *efx) return efx->type->revision; } -extern u32 efx_farch_fpga_ver(struct efx_nic *efx); +u32 efx_farch_fpga_ver(struct efx_nic *efx); /* NIC has two interlinked PCI functions for the same port. */ static inline bool efx_nic_is_dual_func(struct efx_nic *efx) @@ -71,6 +71,26 @@ efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index) return ((efx_qword_t *) (tx_queue->txd.buf.addr)) + index; } +/* Report whether the NIC considers this TX queue empty, given the + * write_count used for the last doorbell push. May return false + * negative. + */ +static inline bool __efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue, + unsigned int write_count) +{ + unsigned int empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count); + + if (empty_read_count == 0) + return false; + + return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0; +} + +static inline bool efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue) +{ + return __efx_nic_tx_is_empty(tx_queue, tx_queue->write_count); +} + /* Decide whether to push a TX descriptor to the NIC vs merely writing * the doorbell. This can reduce latency when we are adding a single * descriptor to an empty queue, but is otherwise pointless. Further, @@ -80,14 +100,10 @@ efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index) static inline bool efx_nic_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count) { - unsigned empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count); - - if (empty_read_count == 0) - return false; + bool was_empty = __efx_nic_tx_is_empty(tx_queue, write_count); tx_queue->empty_read_count = 0; - return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0 - && tx_queue->write_count - write_count == 1; + return was_empty && tx_queue->write_count - write_count == 1; } /* Returns a pointer to the specified descriptor in the RX descriptor queue */ @@ -389,6 +405,12 @@ enum { EF10_STAT_COUNT }; +/* Maximum number of TX PIO buffers we may allocate to a function. + * This matches the total number of buffers on each SFC9100-family + * controller. + */ +#define EF10_TX_PIOBUF_COUNT 16 + /** * struct efx_ef10_nic_data - EF10 architecture NIC state * @mcdi_buf: DMA buffer for MCDI @@ -397,6 +419,13 @@ enum { * @n_allocated_vis: Number of VIs allocated to this function * @must_realloc_vis: Flag: VIs have yet to be reallocated after MC reboot * @must_restore_filters: Flag: filters have yet to be restored after MC reboot + * @n_piobufs: Number of PIO buffers allocated to this function + * @wc_membase: Base address of write-combining mapping of the memory BAR + * @pio_write_base: Base address for writing PIO buffers + * @pio_write_vi_base: Relative VI number for @pio_write_base + * @piobuf_handle: Handle of each PIO buffer allocated + * @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC + * reboot * @rx_rss_context: Firmware handle for our RSS context * @stats: Hardware statistics * @workaround_35388: Flag: firmware supports workaround for bug 35388 @@ -412,6 +441,11 @@ struct efx_ef10_nic_data { unsigned int n_allocated_vis; bool must_realloc_vis; bool must_restore_filters; + unsigned int n_piobufs; + void __iomem *wc_membase, *pio_write_base; + unsigned int pio_write_vi_base; + unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT]; + bool must_restore_piobufs; u32 rx_rss_context; u64 stats[EF10_STAT_COUNT]; bool workaround_35388; @@ -463,18 +497,18 @@ static inline unsigned int efx_vf_size(struct efx_nic *efx) return 1 << efx->vi_scale; } -extern int efx_init_sriov(void); -extern void efx_sriov_probe(struct efx_nic *efx); -extern int efx_sriov_init(struct efx_nic *efx); -extern void efx_sriov_mac_address_changed(struct efx_nic *efx); -extern void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event); -extern void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event); -extern void efx_sriov_event(struct efx_channel *channel, efx_qword_t *event); -extern void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq); -extern void efx_sriov_flr(struct efx_nic *efx, unsigned flr); -extern void efx_sriov_reset(struct efx_nic *efx); -extern void efx_sriov_fini(struct efx_nic *efx); -extern void efx_fini_sriov(void); +int efx_init_sriov(void); +void efx_sriov_probe(struct efx_nic *efx); +int efx_sriov_init(struct efx_nic *efx); +void efx_sriov_mac_address_changed(struct efx_nic *efx); +void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event); +void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event); +void efx_sriov_event(struct efx_channel *channel, efx_qword_t *event); +void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq); +void efx_sriov_flr(struct efx_nic *efx, unsigned flr); +void efx_sriov_reset(struct efx_nic *efx); +void efx_sriov_fini(struct efx_nic *efx); +void efx_fini_sriov(void); #else @@ -500,22 +534,20 @@ static inline void efx_fini_sriov(void) {} #endif -extern int efx_sriov_set_vf_mac(struct net_device *dev, int vf, u8 *mac); -extern int efx_sriov_set_vf_vlan(struct net_device *dev, int vf, - u16 vlan, u8 qos); -extern int efx_sriov_get_vf_config(struct net_device *dev, int vf, - struct ifla_vf_info *ivf); -extern int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf, - bool spoofchk); +int efx_sriov_set_vf_mac(struct net_device *dev, int vf, u8 *mac); +int efx_sriov_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos); +int efx_sriov_get_vf_config(struct net_device *dev, int vf, + struct ifla_vf_info *ivf); +int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf, + bool spoofchk); struct ethtool_ts_info; -extern void efx_ptp_probe(struct efx_nic *efx); -extern int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd); -extern void efx_ptp_get_ts_info(struct efx_nic *efx, - struct ethtool_ts_info *ts_info); -extern bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); -extern int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); -extern void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev); +void efx_ptp_probe(struct efx_nic *efx); +int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd); +void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info); +bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); +int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); +void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev); extern const struct efx_nic_type falcon_a1_nic_type; extern const struct efx_nic_type falcon_b0_nic_type; @@ -529,7 +561,7 @@ extern const struct efx_nic_type efx_hunt_a0_nic_type; ************************************************************************** */ -extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info); +int falcon_probe_board(struct efx_nic *efx, u16 revision_info); /* TX data path */ static inline int efx_nic_probe_tx(struct efx_tx_queue *tx_queue) @@ -597,58 +629,58 @@ static inline void efx_nic_eventq_read_ack(struct efx_channel *channel) { channel->efx->type->ev_read_ack(channel); } -extern void efx_nic_event_test_start(struct efx_channel *channel); +void efx_nic_event_test_start(struct efx_channel *channel); /* Falcon/Siena queue operations */ -extern int efx_farch_tx_probe(struct efx_tx_queue *tx_queue); -extern void efx_farch_tx_init(struct efx_tx_queue *tx_queue); -extern void efx_farch_tx_fini(struct efx_tx_queue *tx_queue); -extern void efx_farch_tx_remove(struct efx_tx_queue *tx_queue); -extern void efx_farch_tx_write(struct efx_tx_queue *tx_queue); -extern int efx_farch_rx_probe(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_init(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_fini(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_remove(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_write(struct efx_rx_queue *rx_queue); -extern void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue); -extern int efx_farch_ev_probe(struct efx_channel *channel); -extern int efx_farch_ev_init(struct efx_channel *channel); -extern void efx_farch_ev_fini(struct efx_channel *channel); -extern void efx_farch_ev_remove(struct efx_channel *channel); -extern int efx_farch_ev_process(struct efx_channel *channel, int quota); -extern void efx_farch_ev_read_ack(struct efx_channel *channel); -extern void efx_farch_ev_test_generate(struct efx_channel *channel); +int efx_farch_tx_probe(struct efx_tx_queue *tx_queue); +void efx_farch_tx_init(struct efx_tx_queue *tx_queue); +void efx_farch_tx_fini(struct efx_tx_queue *tx_queue); +void efx_farch_tx_remove(struct efx_tx_queue *tx_queue); +void efx_farch_tx_write(struct efx_tx_queue *tx_queue); +int efx_farch_rx_probe(struct efx_rx_queue *rx_queue); +void efx_farch_rx_init(struct efx_rx_queue *rx_queue); +void efx_farch_rx_fini(struct efx_rx_queue *rx_queue); +void efx_farch_rx_remove(struct efx_rx_queue *rx_queue); +void efx_farch_rx_write(struct efx_rx_queue *rx_queue); +void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue); +int efx_farch_ev_probe(struct efx_channel *channel); +int efx_farch_ev_init(struct efx_channel *channel); +void efx_farch_ev_fini(struct efx_channel *channel); +void efx_farch_ev_remove(struct efx_channel *channel); +int efx_farch_ev_process(struct efx_channel *channel, int quota); +void efx_farch_ev_read_ack(struct efx_channel *channel); +void efx_farch_ev_test_generate(struct efx_channel *channel); /* Falcon/Siena filter operations */ -extern int efx_farch_filter_table_probe(struct efx_nic *efx); -extern void efx_farch_filter_table_restore(struct efx_nic *efx); -extern void efx_farch_filter_table_remove(struct efx_nic *efx); -extern void efx_farch_filter_update_rx_scatter(struct efx_nic *efx); -extern s32 efx_farch_filter_insert(struct efx_nic *efx, - struct efx_filter_spec *spec, bool replace); -extern int efx_farch_filter_remove_safe(struct efx_nic *efx, - enum efx_filter_priority priority, - u32 filter_id); -extern int efx_farch_filter_get_safe(struct efx_nic *efx, - enum efx_filter_priority priority, - u32 filter_id, struct efx_filter_spec *); -extern void efx_farch_filter_clear_rx(struct efx_nic *efx, - enum efx_filter_priority priority); -extern u32 efx_farch_filter_count_rx_used(struct efx_nic *efx, - enum efx_filter_priority priority); -extern u32 efx_farch_filter_get_rx_id_limit(struct efx_nic *efx); -extern s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx, - enum efx_filter_priority priority, - u32 *buf, u32 size); +int efx_farch_filter_table_probe(struct efx_nic *efx); +void efx_farch_filter_table_restore(struct efx_nic *efx); +void efx_farch_filter_table_remove(struct efx_nic *efx); +void efx_farch_filter_update_rx_scatter(struct efx_nic *efx); +s32 efx_farch_filter_insert(struct efx_nic *efx, struct efx_filter_spec *spec, + bool replace); +int efx_farch_filter_remove_safe(struct efx_nic *efx, + enum efx_filter_priority priority, + u32 filter_id); +int efx_farch_filter_get_safe(struct efx_nic *efx, + enum efx_filter_priority priority, u32 filter_id, + struct efx_filter_spec *); +void efx_farch_filter_clear_rx(struct efx_nic *efx, + enum efx_filter_priority priority); +u32 efx_farch_filter_count_rx_used(struct efx_nic *efx, + enum efx_filter_priority priority); +u32 efx_farch_filter_get_rx_id_limit(struct efx_nic *efx); +s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx, + enum efx_filter_priority priority, u32 *buf, + u32 size); #ifdef CONFIG_RFS_ACCEL -extern s32 efx_farch_filter_rfs_insert(struct efx_nic *efx, - struct efx_filter_spec *spec); -extern bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, - unsigned int index); +s32 efx_farch_filter_rfs_insert(struct efx_nic *efx, + struct efx_filter_spec *spec); +bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, + unsigned int index); #endif -extern void efx_farch_filter_sync_rx_mode(struct efx_nic *efx); +void efx_farch_filter_sync_rx_mode(struct efx_nic *efx); -extern bool efx_nic_event_present(struct efx_channel *channel); +bool efx_nic_event_present(struct efx_channel *channel); /* Some statistics are computed as A - B where A and B each increase * linearly with some hardware counter(s) and the counters are read @@ -669,17 +701,17 @@ static inline void efx_update_diff_stat(u64 *stat, u64 diff) } /* Interrupts */ -extern int efx_nic_init_interrupt(struct efx_nic *efx); -extern void efx_nic_irq_test_start(struct efx_nic *efx); -extern void efx_nic_fini_interrupt(struct efx_nic *efx); +int efx_nic_init_interrupt(struct efx_nic *efx); +void efx_nic_irq_test_start(struct efx_nic *efx); +void efx_nic_fini_interrupt(struct efx_nic *efx); /* Falcon/Siena interrupts */ -extern void efx_farch_irq_enable_master(struct efx_nic *efx); -extern void efx_farch_irq_test_generate(struct efx_nic *efx); -extern void efx_farch_irq_disable_master(struct efx_nic *efx); -extern irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id); -extern irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id); -extern irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx); +void efx_farch_irq_enable_master(struct efx_nic *efx); +void efx_farch_irq_test_generate(struct efx_nic *efx); +void efx_farch_irq_disable_master(struct efx_nic *efx); +irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id); +irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id); +irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx); static inline int efx_nic_event_test_irq_cpu(struct efx_channel *channel) { @@ -691,21 +723,21 @@ static inline int efx_nic_irq_test_irq_cpu(struct efx_nic *efx) } /* Global Resources */ -extern int efx_nic_flush_queues(struct efx_nic *efx); -extern void siena_prepare_flush(struct efx_nic *efx); -extern int efx_farch_fini_dmaq(struct efx_nic *efx); -extern void siena_finish_flush(struct efx_nic *efx); -extern void falcon_start_nic_stats(struct efx_nic *efx); -extern void falcon_stop_nic_stats(struct efx_nic *efx); -extern int falcon_reset_xaui(struct efx_nic *efx); -extern void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw); -extern void efx_farch_init_common(struct efx_nic *efx); -extern void efx_ef10_handle_drain_event(struct efx_nic *efx); +int efx_nic_flush_queues(struct efx_nic *efx); +void siena_prepare_flush(struct efx_nic *efx); +int efx_farch_fini_dmaq(struct efx_nic *efx); +void siena_finish_flush(struct efx_nic *efx); +void falcon_start_nic_stats(struct efx_nic *efx); +void falcon_stop_nic_stats(struct efx_nic *efx); +int falcon_reset_xaui(struct efx_nic *efx); +void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw); +void efx_farch_init_common(struct efx_nic *efx); +void efx_ef10_handle_drain_event(struct efx_nic *efx); static inline void efx_nic_push_rx_indir_table(struct efx_nic *efx) { efx->type->rx_push_indir_table(efx); } -extern void efx_farch_rx_push_indir_table(struct efx_nic *efx); +void efx_farch_rx_push_indir_table(struct efx_nic *efx); int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer, unsigned int len, gfp_t gfp_flags); @@ -716,24 +748,22 @@ struct efx_farch_register_test { unsigned address; efx_oword_t mask; }; -extern int efx_farch_test_registers(struct efx_nic *efx, - const struct efx_farch_register_test *regs, - size_t n_regs); +int efx_farch_test_registers(struct efx_nic *efx, + const struct efx_farch_register_test *regs, + size_t n_regs); -extern size_t efx_nic_get_regs_len(struct efx_nic *efx); -extern void efx_nic_get_regs(struct efx_nic *efx, void *buf); +size_t efx_nic_get_regs_len(struct efx_nic *efx); +void efx_nic_get_regs(struct efx_nic *efx, void *buf); -extern size_t -efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, - const unsigned long *mask, u8 *names); -extern void -efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count, - const unsigned long *mask, - u64 *stats, const void *dma_buf, bool accumulate); +size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, + const unsigned long *mask, u8 *names); +void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count, + const unsigned long *mask, u64 *stats, + const void *dma_buf, bool accumulate); #define EFX_MAX_FLUSH_TIME 5000 -extern void efx_farch_generate_event(struct efx_nic *efx, unsigned int evq, - efx_qword_t *event); +void efx_farch_generate_event(struct efx_nic *efx, unsigned int evq, + efx_qword_t *event); #endif /* EFX_NIC_H */ diff --git a/drivers/net/ethernet/sfc/phy.h b/drivers/net/ethernet/sfc/phy.h index 45eeb7075156..803bf445c08e 100644 --- a/drivers/net/ethernet/sfc/phy.h +++ b/drivers/net/ethernet/sfc/phy.h @@ -15,7 +15,7 @@ */ extern const struct efx_phy_operations falcon_sfx7101_phy_ops; -extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); +void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); /**************************************************************************** * AMCC/Quake QT202x PHYs @@ -34,7 +34,7 @@ extern const struct efx_phy_operations falcon_qt202x_phy_ops; #define QUAKE_LED_TXLINK (0) #define QUAKE_LED_RXLINK (8) -extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state); +void falcon_qt202x_set_led(struct efx_nic *p, int led, int state); /**************************************************************************** * Transwitch CX4 retimer @@ -44,7 +44,7 @@ extern const struct efx_phy_operations falcon_txc_phy_ops; #define TXC_GPIO_DIR_INPUT 0 #define TXC_GPIO_DIR_OUTPUT 1 -extern void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir); -extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val); +void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir); +void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val); #endif diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 4a596725023f..8f09e686fc23 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -12,6 +12,7 @@ #include <linux/in.h> #include <linux/slab.h> #include <linux/ip.h> +#include <linux/ipv6.h> #include <linux/tcp.h> #include <linux/udp.h> #include <linux/prefetch.h> @@ -818,44 +819,70 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, struct efx_nic *efx = netdev_priv(net_dev); struct efx_channel *channel; struct efx_filter_spec spec; - const struct iphdr *ip; const __be16 *ports; + __be16 ether_type; int nhoff; int rc; - nhoff = skb_network_offset(skb); + /* The core RPS/RFS code has already parsed and validated + * VLAN, IP and transport headers. We assume they are in the + * header area. + */ if (skb->protocol == htons(ETH_P_8021Q)) { - EFX_BUG_ON_PARANOID(skb_headlen(skb) < - nhoff + sizeof(struct vlan_hdr)); - if (((const struct vlan_hdr *)skb->data + nhoff)-> - h_vlan_encapsulated_proto != htons(ETH_P_IP)) - return -EPROTONOSUPPORT; + const struct vlan_hdr *vh = + (const struct vlan_hdr *)skb->data; - /* This is IP over 802.1q VLAN. We can't filter on the - * IP 5-tuple and the vlan together, so just strip the - * vlan header and filter on the IP part. + /* We can't filter on the IP 5-tuple and the vlan + * together, so just strip the vlan header and filter + * on the IP part. */ - nhoff += sizeof(struct vlan_hdr); - } else if (skb->protocol != htons(ETH_P_IP)) { - return -EPROTONOSUPPORT; + EFX_BUG_ON_PARANOID(skb_headlen(skb) < sizeof(*vh)); + ether_type = vh->h_vlan_encapsulated_proto; + nhoff = sizeof(struct vlan_hdr); + } else { + ether_type = skb->protocol; + nhoff = 0; } - /* RFS must validate the IP header length before calling us */ - EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + sizeof(*ip)); - ip = (const struct iphdr *)(skb->data + nhoff); - if (ip_is_fragment(ip)) + if (ether_type != htons(ETH_P_IP) && ether_type != htons(ETH_P_IPV6)) return -EPROTONOSUPPORT; - EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4); - ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl); efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0, rxq_index); - rc = efx_filter_set_ipv4_full(&spec, ip->protocol, - ip->daddr, ports[1], ip->saddr, ports[0]); - if (rc) - return rc; + spec.match_flags = + EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO | + EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT | + EFX_FILTER_MATCH_REM_HOST | EFX_FILTER_MATCH_REM_PORT; + spec.ether_type = ether_type; + + if (ether_type == htons(ETH_P_IP)) { + const struct iphdr *ip = + (const struct iphdr *)(skb->data + nhoff); + + EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + sizeof(*ip)); + if (ip_is_fragment(ip)) + return -EPROTONOSUPPORT; + spec.ip_proto = ip->protocol; + spec.rem_host[0] = ip->saddr; + spec.loc_host[0] = ip->daddr; + EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4); + ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl); + } else { + const struct ipv6hdr *ip6 = + (const struct ipv6hdr *)(skb->data + nhoff); + + EFX_BUG_ON_PARANOID(skb_headlen(skb) < + nhoff + sizeof(*ip6) + 4); + spec.ip_proto = ip6->nexthdr; + memcpy(spec.rem_host, &ip6->saddr, sizeof(ip6->saddr)); + memcpy(spec.loc_host, &ip6->daddr, sizeof(ip6->daddr)); + ports = (const __be16 *)(ip6 + 1); + } + + spec.rem_port = ports[0]; + spec.loc_port = ports[1]; rc = efx->type->filter_rfs_insert(efx, &spec); if (rc < 0) @@ -866,11 +893,18 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, channel = efx_get_channel(efx, skb_get_rx_queue(skb)); ++channel->rfs_filters_added; - netif_info(efx, rx_status, efx->net_dev, - "steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n", - (ip->protocol == IPPROTO_TCP) ? "TCP" : "UDP", - &ip->saddr, ntohs(ports[0]), &ip->daddr, ntohs(ports[1]), - rxq_index, flow_id, rc); + if (ether_type == htons(ETH_P_IP)) + netif_info(efx, rx_status, efx->net_dev, + "steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n", + (spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", + spec.rem_host, ntohs(ports[0]), spec.loc_host, + ntohs(ports[1]), rxq_index, flow_id, rc); + else + netif_info(efx, rx_status, efx->net_dev, + "steering %s [%pI6]:%u:[%pI6]:%u to queue %u [flow %u filter %d]\n", + (spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", + spec.rem_host, ntohs(ports[0]), spec.loc_host, + ntohs(ports[1]), rxq_index, flow_id, rc); return rc; } diff --git a/drivers/net/ethernet/sfc/selftest.h b/drivers/net/ethernet/sfc/selftest.h index 87698ae0bf75..a2f4a06ffa4e 100644 --- a/drivers/net/ethernet/sfc/selftest.h +++ b/drivers/net/ethernet/sfc/selftest.h @@ -43,13 +43,12 @@ struct efx_self_tests { struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1]; }; -extern void efx_loopback_rx_packet(struct efx_nic *efx, - const char *buf_ptr, int pkt_len); -extern int efx_selftest(struct efx_nic *efx, - struct efx_self_tests *tests, - unsigned flags); -extern void efx_selftest_async_start(struct efx_nic *efx); -extern void efx_selftest_async_cancel(struct efx_nic *efx); -extern void efx_selftest_async_work(struct work_struct *data); +void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr, + int pkt_len); +int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests, + unsigned flags); +void efx_selftest_async_start(struct efx_nic *efx); +void efx_selftest_async_cancel(struct efx_nic *efx); +void efx_selftest_async_work(struct work_struct *data); #endif /* EFX_SELFTEST_H */ diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 2ac91c5b5eea..282692c48e6b 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -17,10 +17,46 @@ #include <net/ipv6.h> #include <linux/if_ether.h> #include <linux/highmem.h> +#include <linux/cache.h> #include "net_driver.h" #include "efx.h" +#include "io.h" #include "nic.h" #include "workarounds.h" +#include "ef10_regs.h" + +#ifdef EFX_USE_PIO + +#define EFX_PIOBUF_SIZE_MAX ER_DZ_TX_PIOBUF_SIZE +#define EFX_PIOBUF_SIZE_DEF ALIGN(256, L1_CACHE_BYTES) +unsigned int efx_piobuf_size __read_mostly = EFX_PIOBUF_SIZE_DEF; + +#endif /* EFX_USE_PIO */ + +static inline unsigned int +efx_tx_queue_get_insert_index(const struct efx_tx_queue *tx_queue) +{ + return tx_queue->insert_count & tx_queue->ptr_mask; +} + +static inline struct efx_tx_buffer * +__efx_tx_queue_get_insert_buffer(const struct efx_tx_queue *tx_queue) +{ + return &tx_queue->buffer[efx_tx_queue_get_insert_index(tx_queue)]; +} + +static inline struct efx_tx_buffer * +efx_tx_queue_get_insert_buffer(const struct efx_tx_queue *tx_queue) +{ + struct efx_tx_buffer *buffer = + __efx_tx_queue_get_insert_buffer(tx_queue); + + EFX_BUG_ON_PARANOID(buffer->len); + EFX_BUG_ON_PARANOID(buffer->flags); + EFX_BUG_ON_PARANOID(buffer->unmap_len); + + return buffer; +} static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue, struct efx_tx_buffer *buffer, @@ -83,8 +119,10 @@ unsigned int efx_tx_max_skb_descs(struct efx_nic *efx) */ unsigned int max_descs = EFX_TSO_MAX_SEGS * 2 + MAX_SKB_FRAGS; - /* Possibly one more per segment for the alignment workaround */ - if (EFX_WORKAROUND_5391(efx)) + /* Possibly one more per segment for the alignment workaround, + * or for option descriptors + */ + if (EFX_WORKAROUND_5391(efx) || efx_nic_rev(efx) >= EFX_REV_HUNT_A0) max_descs += EFX_TSO_MAX_SEGS; /* Possibly more for PCIe page boundaries within input fragments */ @@ -145,6 +183,145 @@ static void efx_tx_maybe_stop_queue(struct efx_tx_queue *txq1) } } +#ifdef EFX_USE_PIO + +struct efx_short_copy_buffer { + int used; + u8 buf[L1_CACHE_BYTES]; +}; + +/* Copy to PIO, respecting that writes to PIO buffers must be dword aligned. + * Advances piobuf pointer. Leaves additional data in the copy buffer. + */ +static void efx_memcpy_toio_aligned(struct efx_nic *efx, u8 __iomem **piobuf, + u8 *data, int len, + struct efx_short_copy_buffer *copy_buf) +{ + int block_len = len & ~(sizeof(copy_buf->buf) - 1); + + memcpy_toio(*piobuf, data, block_len); + *piobuf += block_len; + len -= block_len; + + if (len) { + data += block_len; + BUG_ON(copy_buf->used); + BUG_ON(len > sizeof(copy_buf->buf)); + memcpy(copy_buf->buf, data, len); + copy_buf->used = len; + } +} + +/* Copy to PIO, respecting dword alignment, popping data from copy buffer first. + * Advances piobuf pointer. Leaves additional data in the copy buffer. + */ +static void efx_memcpy_toio_aligned_cb(struct efx_nic *efx, u8 __iomem **piobuf, + u8 *data, int len, + struct efx_short_copy_buffer *copy_buf) +{ + if (copy_buf->used) { + /* if the copy buffer is partially full, fill it up and write */ + int copy_to_buf = + min_t(int, sizeof(copy_buf->buf) - copy_buf->used, len); + + memcpy(copy_buf->buf + copy_buf->used, data, copy_to_buf); + copy_buf->used += copy_to_buf; + + /* if we didn't fill it up then we're done for now */ + if (copy_buf->used < sizeof(copy_buf->buf)) + return; + + memcpy_toio(*piobuf, copy_buf->buf, sizeof(copy_buf->buf)); + *piobuf += sizeof(copy_buf->buf); + data += copy_to_buf; + len -= copy_to_buf; + copy_buf->used = 0; + } + + efx_memcpy_toio_aligned(efx, piobuf, data, len, copy_buf); +} + +static void efx_flush_copy_buffer(struct efx_nic *efx, u8 __iomem *piobuf, + struct efx_short_copy_buffer *copy_buf) +{ + /* if there's anything in it, write the whole buffer, including junk */ + if (copy_buf->used) + memcpy_toio(piobuf, copy_buf->buf, sizeof(copy_buf->buf)); +} + +/* Traverse skb structure and copy fragments in to PIO buffer. + * Advances piobuf pointer. + */ +static void efx_skb_copy_bits_to_pio(struct efx_nic *efx, struct sk_buff *skb, + u8 __iomem **piobuf, + struct efx_short_copy_buffer *copy_buf) +{ + int i; + + efx_memcpy_toio_aligned(efx, piobuf, skb->data, skb_headlen(skb), + copy_buf); + + for (i = 0; i < skb_shinfo(skb)->nr_frags; ++i) { + skb_frag_t *f = &skb_shinfo(skb)->frags[i]; + u8 *vaddr; + + vaddr = kmap_atomic(skb_frag_page(f)); + + efx_memcpy_toio_aligned_cb(efx, piobuf, vaddr + f->page_offset, + skb_frag_size(f), copy_buf); + kunmap_atomic(vaddr); + } + + EFX_BUG_ON_PARANOID(skb_shinfo(skb)->frag_list); +} + +static struct efx_tx_buffer * +efx_enqueue_skb_pio(struct efx_tx_queue *tx_queue, struct sk_buff *skb) +{ + struct efx_tx_buffer *buffer = + efx_tx_queue_get_insert_buffer(tx_queue); + u8 __iomem *piobuf = tx_queue->piobuf; + + /* Copy to PIO buffer. Ensure the writes are padded to the end + * of a cache line, as this is required for write-combining to be + * effective on at least x86. + */ + + if (skb_shinfo(skb)->nr_frags) { + /* The size of the copy buffer will ensure all writes + * are the size of a cache line. + */ + struct efx_short_copy_buffer copy_buf; + + copy_buf.used = 0; + + efx_skb_copy_bits_to_pio(tx_queue->efx, skb, + &piobuf, ©_buf); + efx_flush_copy_buffer(tx_queue->efx, piobuf, ©_buf); + } else { + /* Pad the write to the size of a cache line. + * We can do this because we know the skb_shared_info sruct is + * after the source, and the destination buffer is big enough. + */ + BUILD_BUG_ON(L1_CACHE_BYTES > + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))); + memcpy_toio(tx_queue->piobuf, skb->data, + ALIGN(skb->len, L1_CACHE_BYTES)); + } + + EFX_POPULATE_QWORD_5(buffer->option, + ESF_DZ_TX_DESC_IS_OPT, 1, + ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_PIO, + ESF_DZ_TX_PIO_CONT, 0, + ESF_DZ_TX_PIO_BYTE_CNT, skb->len, + ESF_DZ_TX_PIO_BUF_ADDR, + tx_queue->piobuf_offset); + ++tx_queue->pio_packets; + ++tx_queue->insert_count; + return buffer; +} +#endif /* EFX_USE_PIO */ + /* * Add a socket buffer to a TX queue * @@ -167,7 +344,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) struct device *dma_dev = &efx->pci_dev->dev; struct efx_tx_buffer *buffer; skb_frag_t *fragment; - unsigned int len, unmap_len = 0, insert_ptr; + unsigned int len, unmap_len = 0; dma_addr_t dma_addr, unmap_addr = 0; unsigned int dma_len; unsigned short dma_flags; @@ -189,6 +366,17 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) return NETDEV_TX_OK; } + /* Consider using PIO for short packets */ +#ifdef EFX_USE_PIO + if (skb->len <= efx_piobuf_size && tx_queue->piobuf && + efx_nic_tx_is_empty(tx_queue) && + efx_nic_tx_is_empty(efx_tx_queue_partner(tx_queue))) { + buffer = efx_enqueue_skb_pio(tx_queue, skb); + dma_flags = EFX_TX_BUF_OPTION; + goto finish_packet; + } +#endif + /* Map for DMA. Use dma_map_single rather than dma_map_page * since this is more efficient on machines with sparse * memory. @@ -208,11 +396,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) /* Add to TX queue, splitting across DMA boundaries */ do { - insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask; - buffer = &tx_queue->buffer[insert_ptr]; - EFX_BUG_ON_PARANOID(buffer->flags); - EFX_BUG_ON_PARANOID(buffer->len); - EFX_BUG_ON_PARANOID(buffer->unmap_len); + buffer = efx_tx_queue_get_insert_buffer(tx_queue); dma_len = efx_max_tx_len(efx, dma_addr); if (likely(dma_len >= len)) @@ -245,6 +429,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) } /* Transfer ownership of the skb to the final buffer */ +finish_packet: buffer->skb = skb; buffer->flags = EFX_TX_BUF_SKB | dma_flags; @@ -270,8 +455,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) while (tx_queue->insert_count != tx_queue->write_count) { unsigned int pkts_compl = 0, bytes_compl = 0; --tx_queue->insert_count; - insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask; - buffer = &tx_queue->buffer[insert_ptr]; + buffer = __efx_tx_queue_get_insert_buffer(tx_queue); efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl); } @@ -628,6 +812,9 @@ void efx_remove_tx_queue(struct efx_tx_queue *tx_queue) * @tcp_off: Offset of TCP header * @header_len: Number of bytes of header * @ip_base_len: IPv4 tot_len or IPv6 payload_len, before TCP payload + * @header_dma_addr: Header DMA address, when using option descriptors + * @header_unmap_len: Header DMA mapped length, or 0 if not using option + * descriptors * * The state used during segmentation. It is put into this data structure * just to make it easy to pass into inline functions. @@ -636,7 +823,7 @@ struct tso_state { /* Output position */ unsigned out_len; unsigned seqnum; - unsigned ipv4_id; + u16 ipv4_id; unsigned packet_space; /* Input position */ @@ -651,6 +838,8 @@ struct tso_state { unsigned int tcp_off; unsigned header_len; unsigned int ip_base_len; + dma_addr_t header_dma_addr; + unsigned int header_unmap_len; }; @@ -737,23 +926,18 @@ static void efx_tx_queue_insert(struct efx_tx_queue *tx_queue, { struct efx_tx_buffer *buffer; struct efx_nic *efx = tx_queue->efx; - unsigned dma_len, insert_ptr; + unsigned dma_len; EFX_BUG_ON_PARANOID(len <= 0); while (1) { - insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask; - buffer = &tx_queue->buffer[insert_ptr]; + buffer = efx_tx_queue_get_insert_buffer(tx_queue); ++tx_queue->insert_count; EFX_BUG_ON_PARANOID(tx_queue->insert_count - tx_queue->read_count >= efx->txq_entries); - EFX_BUG_ON_PARANOID(buffer->len); - EFX_BUG_ON_PARANOID(buffer->unmap_len); - EFX_BUG_ON_PARANOID(buffer->flags); - buffer->dma_addr = dma_addr; dma_len = efx_max_tx_len(efx, dma_addr); @@ -814,19 +998,27 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) /* Work backwards until we hit the original insert pointer value */ while (tx_queue->insert_count != tx_queue->write_count) { --tx_queue->insert_count; - buffer = &tx_queue->buffer[tx_queue->insert_count & - tx_queue->ptr_mask]; + buffer = __efx_tx_queue_get_insert_buffer(tx_queue); efx_dequeue_buffer(tx_queue, buffer, NULL, NULL); } } /* Parse the SKB header and initialise state. */ -static void tso_start(struct tso_state *st, const struct sk_buff *skb) +static int tso_start(struct tso_state *st, struct efx_nic *efx, + const struct sk_buff *skb) { + bool use_options = efx_nic_rev(efx) >= EFX_REV_HUNT_A0; + struct device *dma_dev = &efx->pci_dev->dev; + unsigned int header_len, in_len; + dma_addr_t dma_addr; + st->ip_off = skb_network_header(skb) - skb->data; st->tcp_off = skb_transport_header(skb) - skb->data; - st->header_len = st->tcp_off + (tcp_hdr(skb)->doff << 2u); + header_len = st->tcp_off + (tcp_hdr(skb)->doff << 2u); + in_len = skb_headlen(skb) - header_len; + st->header_len = header_len; + st->in_len = in_len; if (st->protocol == htons(ETH_P_IP)) { st->ip_base_len = st->header_len - st->ip_off; st->ipv4_id = ntohs(ip_hdr(skb)->id); @@ -840,9 +1032,34 @@ static void tso_start(struct tso_state *st, const struct sk_buff *skb) EFX_BUG_ON_PARANOID(tcp_hdr(skb)->syn); EFX_BUG_ON_PARANOID(tcp_hdr(skb)->rst); - st->out_len = skb->len - st->header_len; - st->unmap_len = 0; - st->dma_flags = 0; + st->out_len = skb->len - header_len; + + if (!use_options) { + st->header_unmap_len = 0; + + if (likely(in_len == 0)) { + st->dma_flags = 0; + st->unmap_len = 0; + return 0; + } + + dma_addr = dma_map_single(dma_dev, skb->data + header_len, + in_len, DMA_TO_DEVICE); + st->dma_flags = EFX_TX_BUF_MAP_SINGLE; + st->dma_addr = dma_addr; + st->unmap_addr = dma_addr; + st->unmap_len = in_len; + } else { + dma_addr = dma_map_single(dma_dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + st->header_dma_addr = dma_addr; + st->header_unmap_len = skb_headlen(skb); + st->dma_flags = 0; + st->dma_addr = dma_addr + header_len; + st->unmap_len = 0; + } + + return unlikely(dma_mapping_error(dma_dev, dma_addr)) ? -ENOMEM : 0; } static int tso_get_fragment(struct tso_state *st, struct efx_nic *efx, @@ -860,24 +1077,6 @@ static int tso_get_fragment(struct tso_state *st, struct efx_nic *efx, return -ENOMEM; } -static int tso_get_head_fragment(struct tso_state *st, struct efx_nic *efx, - const struct sk_buff *skb) -{ - int hl = st->header_len; - int len = skb_headlen(skb) - hl; - - st->unmap_addr = dma_map_single(&efx->pci_dev->dev, skb->data + hl, - len, DMA_TO_DEVICE); - if (likely(!dma_mapping_error(&efx->pci_dev->dev, st->unmap_addr))) { - st->dma_flags = EFX_TX_BUF_MAP_SINGLE; - st->unmap_len = len; - st->in_len = len; - st->dma_addr = st->unmap_addr; - return 0; - } - return -ENOMEM; -} - /** * tso_fill_packet_with_fragment - form descriptors for the current fragment @@ -944,55 +1143,97 @@ static int tso_start_new_packet(struct efx_tx_queue *tx_queue, struct tso_state *st) { struct efx_tx_buffer *buffer = - &tx_queue->buffer[tx_queue->insert_count & tx_queue->ptr_mask]; - struct tcphdr *tsoh_th; - unsigned ip_length; - u8 *header; - int rc; + efx_tx_queue_get_insert_buffer(tx_queue); + bool is_last = st->out_len <= skb_shinfo(skb)->gso_size; + u8 tcp_flags_clear; - /* Allocate and insert a DMA-mapped header buffer. */ - header = efx_tsoh_get_buffer(tx_queue, buffer, st->header_len); - if (!header) - return -ENOMEM; - - tsoh_th = (struct tcphdr *)(header + st->tcp_off); - - /* Copy and update the headers. */ - memcpy(header, skb->data, st->header_len); - - tsoh_th->seq = htonl(st->seqnum); - st->seqnum += skb_shinfo(skb)->gso_size; - if (st->out_len > skb_shinfo(skb)->gso_size) { - /* This packet will not finish the TSO burst. */ + if (!is_last) { st->packet_space = skb_shinfo(skb)->gso_size; - tsoh_th->fin = 0; - tsoh_th->psh = 0; + tcp_flags_clear = 0x09; /* mask out FIN and PSH */ } else { - /* This packet will be the last in the TSO burst. */ st->packet_space = st->out_len; - tsoh_th->fin = tcp_hdr(skb)->fin; - tsoh_th->psh = tcp_hdr(skb)->psh; + tcp_flags_clear = 0x00; } - ip_length = st->ip_base_len + st->packet_space; - if (st->protocol == htons(ETH_P_IP)) { - struct iphdr *tsoh_iph = (struct iphdr *)(header + st->ip_off); + if (!st->header_unmap_len) { + /* Allocate and insert a DMA-mapped header buffer. */ + struct tcphdr *tsoh_th; + unsigned ip_length; + u8 *header; + int rc; + + header = efx_tsoh_get_buffer(tx_queue, buffer, st->header_len); + if (!header) + return -ENOMEM; - tsoh_iph->tot_len = htons(ip_length); + tsoh_th = (struct tcphdr *)(header + st->tcp_off); + + /* Copy and update the headers. */ + memcpy(header, skb->data, st->header_len); + + tsoh_th->seq = htonl(st->seqnum); + ((u8 *)tsoh_th)[13] &= ~tcp_flags_clear; + + ip_length = st->ip_base_len + st->packet_space; + + if (st->protocol == htons(ETH_P_IP)) { + struct iphdr *tsoh_iph = + (struct iphdr *)(header + st->ip_off); + + tsoh_iph->tot_len = htons(ip_length); + tsoh_iph->id = htons(st->ipv4_id); + } else { + struct ipv6hdr *tsoh_iph = + (struct ipv6hdr *)(header + st->ip_off); + + tsoh_iph->payload_len = htons(ip_length); + } - /* Linux leaves suitable gaps in the IP ID space for us to fill. */ - tsoh_iph->id = htons(st->ipv4_id); - st->ipv4_id++; + rc = efx_tso_put_header(tx_queue, buffer, header); + if (unlikely(rc)) + return rc; } else { - struct ipv6hdr *tsoh_iph = - (struct ipv6hdr *)(header + st->ip_off); + /* Send the original headers with a TSO option descriptor + * in front + */ + u8 tcp_flags = ((u8 *)tcp_hdr(skb))[13] & ~tcp_flags_clear; - tsoh_iph->payload_len = htons(ip_length); + buffer->flags = EFX_TX_BUF_OPTION; + buffer->len = 0; + buffer->unmap_len = 0; + EFX_POPULATE_QWORD_5(buffer->option, + ESF_DZ_TX_DESC_IS_OPT, 1, + ESF_DZ_TX_OPTION_TYPE, + ESE_DZ_TX_OPTION_DESC_TSO, + ESF_DZ_TX_TSO_TCP_FLAGS, tcp_flags, + ESF_DZ_TX_TSO_IP_ID, st->ipv4_id, + ESF_DZ_TX_TSO_TCP_SEQNO, st->seqnum); + ++tx_queue->insert_count; + + /* We mapped the headers in tso_start(). Unmap them + * when the last segment is completed. + */ + buffer = efx_tx_queue_get_insert_buffer(tx_queue); + buffer->dma_addr = st->header_dma_addr; + buffer->len = st->header_len; + if (is_last) { + buffer->flags = EFX_TX_BUF_CONT | EFX_TX_BUF_MAP_SINGLE; + buffer->unmap_len = st->header_unmap_len; + /* Ensure we only unmap them once in case of a + * later DMA mapping error and rollback + */ + st->header_unmap_len = 0; + } else { + buffer->flags = EFX_TX_BUF_CONT; + buffer->unmap_len = 0; + } + ++tx_queue->insert_count; } - rc = efx_tso_put_header(tx_queue, buffer, header); - if (unlikely(rc)) - return rc; + st->seqnum += skb_shinfo(skb)->gso_size; + + /* Linux leaves suitable gaps in the IP ID space for us to fill. */ + ++st->ipv4_id; ++tx_queue->tso_packets; @@ -1023,12 +1264,11 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, EFX_BUG_ON_PARANOID(tx_queue->write_count != tx_queue->insert_count); - tso_start(&state, skb); + rc = tso_start(&state, efx, skb); + if (rc) + goto mem_err; - /* Assume that skb header area contains exactly the headers, and - * all payload is in the frag list. - */ - if (skb_headlen(skb) == state.header_len) { + if (likely(state.in_len == 0)) { /* Grab the first payload fragment. */ EFX_BUG_ON_PARANOID(skb_shinfo(skb)->nr_frags < 1); frag_i = 0; @@ -1037,9 +1277,7 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, if (rc) goto mem_err; } else { - rc = tso_get_head_fragment(&state, efx, skb); - if (rc) - goto mem_err; + /* Payload starts in the header area. */ frag_i = -1; } @@ -1091,6 +1329,11 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, state.unmap_len, DMA_TO_DEVICE); } + /* Free the header DMA mapping, if using option descriptors */ + if (state.header_unmap_len) + dma_unmap_single(&efx->pci_dev->dev, state.header_dma_addr, + state.header_unmap_len, DMA_TO_DEVICE); + efx_enqueue_unwind(tx_queue); return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 7eb8babed2cb..fc94f202a43e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -451,14 +451,14 @@ struct mac_device_info { struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr); struct mac_device_info *dwmac100_setup(void __iomem *ioaddr); -extern void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], - unsigned int high, unsigned int low); -extern void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, - unsigned int high, unsigned int low); +void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], + unsigned int high, unsigned int low); +void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, + unsigned int high, unsigned int low); -extern void stmmac_set_mac(void __iomem *ioaddr, bool enable); +void stmmac_set_mac(void __iomem *ioaddr, bool enable); -extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); +void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); extern const struct stmmac_ring_mode_ops ring_mode_ops; extern const struct stmmac_chain_mode_ops chain_mode_ops; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index 8e5662ce488b..def266da55db 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -104,14 +104,13 @@ #define DMA_STATUS_TI 0x00000001 /* Transmit Interrupt */ #define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */ -extern void dwmac_enable_dma_transmission(void __iomem *ioaddr); -extern void dwmac_enable_dma_irq(void __iomem *ioaddr); -extern void dwmac_disable_dma_irq(void __iomem *ioaddr); -extern void dwmac_dma_start_tx(void __iomem *ioaddr); -extern void dwmac_dma_stop_tx(void __iomem *ioaddr); -extern void dwmac_dma_start_rx(void __iomem *ioaddr); -extern void dwmac_dma_stop_rx(void __iomem *ioaddr); -extern int dwmac_dma_interrupt(void __iomem *ioaddr, - struct stmmac_extra_stats *x); +void dwmac_enable_dma_transmission(void __iomem *ioaddr); +void dwmac_enable_dma_irq(void __iomem *ioaddr); +void dwmac_disable_dma_irq(void __iomem *ioaddr); +void dwmac_dma_start_tx(void __iomem *ioaddr); +void dwmac_dma_stop_tx(void __iomem *ioaddr); +void dwmac_dma_start_rx(void __iomem *ioaddr); +void dwmac_dma_stop_rx(void __iomem *ioaddr); +int dwmac_dma_interrupt(void __iomem *ioaddr, struct stmmac_extra_stats *x); #endif /* __DWMAC_DMA_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h index 48ec001566b5..8607488cbcfc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc.h +++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h @@ -128,8 +128,8 @@ struct stmmac_counters { unsigned int mmc_rx_icmp_err_octets; }; -extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode); -extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr); -extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc); +void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode); +void dwmac_mmc_intr_all_mask(void __iomem *ioaddr); +void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc); #endif /* __MMC_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index f16a9bdf45bb..22f89ffdfd95 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -110,14 +110,14 @@ struct stmmac_priv { extern int phyaddr; -extern int stmmac_mdio_unregister(struct net_device *ndev); -extern int stmmac_mdio_register(struct net_device *ndev); -extern void stmmac_set_ethtool_ops(struct net_device *netdev); +int stmmac_mdio_unregister(struct net_device *ndev); +int stmmac_mdio_register(struct net_device *ndev); +void stmmac_set_ethtool_ops(struct net_device *netdev); extern const struct stmmac_desc_ops enh_desc_ops; extern const struct stmmac_desc_ops ndesc_ops; extern const struct stmmac_hwtimestamp stmmac_ptp; -extern int stmmac_ptp_register(struct stmmac_priv *priv); -extern void stmmac_ptp_unregister(struct stmmac_priv *priv); +int stmmac_ptp_register(struct stmmac_priv *priv); +void stmmac_ptp_unregister(struct stmmac_priv *priv); int stmmac_freeze(struct net_device *ndev); int stmmac_restore(struct net_device *ndev); int stmmac_resume(struct net_device *ndev); diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index de71b1ec4625..53150c25a96b 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -49,11 +49,19 @@ config TI_DAVINCI_CPDMA To compile this driver as a module, choose M here: the module will be called davinci_cpdma. This is recommended. +config TI_CPSW_PHY_SEL + boolean "TI CPSW Switch Phy sel Support" + depends on TI_CPSW + ---help--- + This driver supports configuring of the phy mode connected to + the CPSW. + config TI_CPSW tristate "TI CPSW Switch Support" depends on ARM && (ARCH_DAVINCI || SOC_AM33XX) select TI_DAVINCI_CPDMA select TI_DAVINCI_MDIO + select TI_CPSW_PHY_SEL ---help--- This driver supports TI's CPSW Ethernet Switch. diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index c65148e8aa1d..9cfaab8152be 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -7,5 +7,6 @@ obj-$(CONFIG_CPMAC) += cpmac.o obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o +obj-$(CONFIG_TI_CPSW_PHY_SEL) += cpsw-phy-sel.o obj-$(CONFIG_TI_CPSW) += ti_cpsw.o ti_cpsw-y := cpsw_ale.o cpsw.o cpts.o diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c new file mode 100644 index 000000000000..148da9ae8366 --- /dev/null +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -0,0 +1,161 @@ +/* Texas Instruments Ethernet Switch Driver + * + * Copyright (C) 2013 Texas Instruments + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/phy.h> +#include <linux/of.h> +#include <linux/of_device.h> + +#include "cpsw.h" + +/* AM33xx SoC specific definitions for the CONTROL port */ +#define AM33XX_GMII_SEL_MODE_MII 0 +#define AM33XX_GMII_SEL_MODE_RMII 1 +#define AM33XX_GMII_SEL_MODE_RGMII 2 + +#define AM33XX_GMII_SEL_RMII2_IO_CLK_EN BIT(7) +#define AM33XX_GMII_SEL_RMII1_IO_CLK_EN BIT(6) + +struct cpsw_phy_sel_priv { + struct device *dev; + u32 __iomem *gmii_sel; + bool rmii_clock_external; + void (*cpsw_phy_sel)(struct cpsw_phy_sel_priv *priv, + phy_interface_t phy_mode, int slave); +}; + + +static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv, + phy_interface_t phy_mode, int slave) +{ + u32 reg; + u32 mask; + u32 mode = 0; + + reg = readl(priv->gmii_sel); + + switch (phy_mode) { + case PHY_INTERFACE_MODE_RMII: + mode = AM33XX_GMII_SEL_MODE_RMII; + break; + + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + mode = AM33XX_GMII_SEL_MODE_RGMII; + break; + + case PHY_INTERFACE_MODE_MII: + default: + mode = AM33XX_GMII_SEL_MODE_MII; + break; + }; + + mask = 0x3 << (slave * 2) | BIT(slave + 6); + mode <<= slave * 2; + + if (priv->rmii_clock_external) { + if (slave == 0) + mode |= AM33XX_GMII_SEL_RMII1_IO_CLK_EN; + else + mode |= AM33XX_GMII_SEL_RMII2_IO_CLK_EN; + } + + reg &= ~mask; + reg |= mode; + + writel(reg, priv->gmii_sel); +} + +static struct platform_driver cpsw_phy_sel_driver; +static int match(struct device *dev, void *data) +{ + struct device_node *node = (struct device_node *)data; + return dev->of_node == node && + dev->driver == &cpsw_phy_sel_driver.driver; +} + +void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave) +{ + struct device_node *node; + struct cpsw_phy_sel_priv *priv; + + node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel"); + if (!node) { + dev_err(dev, "Phy mode driver DT not found\n"); + return; + } + + dev = bus_find_device(&platform_bus_type, NULL, node, match); + priv = dev_get_drvdata(dev); + + priv->cpsw_phy_sel(priv, phy_mode, slave); +} +EXPORT_SYMBOL_GPL(cpsw_phy_sel); + +static const struct of_device_id cpsw_phy_sel_id_table[] = { + { + .compatible = "ti,am3352-cpsw-phy-sel", + .data = &cpsw_gmii_sel_am3352, + }, + {} +}; +MODULE_DEVICE_TABLE(of, cpsw_phy_sel_id_table); + +static int cpsw_phy_sel_probe(struct platform_device *pdev) +{ + struct resource *res; + const struct of_device_id *of_id; + struct cpsw_phy_sel_priv *priv; + + of_id = of_match_node(cpsw_phy_sel_id_table, pdev->dev.of_node); + if (!of_id) + return -EINVAL; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(&pdev->dev, "unable to alloc memory for cpsw phy sel\n"); + return -ENOMEM; + } + + priv->cpsw_phy_sel = of_id->data; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gmii-sel"); + priv->gmii_sel = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->gmii_sel)) + return PTR_ERR(priv->gmii_sel); + + if (of_find_property(pdev->dev.of_node, "rmii-clock-ext", NULL)) + priv->rmii_clock_external = true; + + dev_set_drvdata(&pdev->dev, priv); + + return 0; +} + +static struct platform_driver cpsw_phy_sel_driver = { + .probe = cpsw_phy_sel_probe, + .driver = { + .name = "cpsw-phy-sel", + .owner = THIS_MODULE, + .of_match_table = cpsw_phy_sel_id_table, + }, +}; + +module_platform_driver(cpsw_phy_sel_driver); +MODULE_AUTHOR("Mugunthan V N <mugunthanvnm@ti.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 79974e31187a..7290f11a937d 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -367,8 +367,6 @@ struct cpsw_priv { spinlock_t lock; struct platform_device *pdev; struct net_device *ndev; - struct resource *cpsw_res; - struct resource *cpsw_wr_res; struct napi_struct napi; struct device *dev; struct cpsw_platform_data data; @@ -1023,6 +1021,10 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) dev_info(priv->dev, "phy found : id is : 0x%x\n", slave->phy->phy_id); phy_start(slave->phy); + + /* Configure GMII_SEL register */ + cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface, + slave->slave_num); } } @@ -1712,62 +1714,55 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, if (of_property_read_u32(node, "active_slave", &prop)) { pr_err("Missing active_slave property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->active_slave = prop; if (of_property_read_u32(node, "cpts_clock_mult", &prop)) { pr_err("Missing cpts_clock_mult property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->cpts_clock_mult = prop; if (of_property_read_u32(node, "cpts_clock_shift", &prop)) { pr_err("Missing cpts_clock_shift property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->cpts_clock_shift = prop; - data->slave_data = kcalloc(data->slaves, sizeof(struct cpsw_slave_data), - GFP_KERNEL); + data->slave_data = devm_kzalloc(&pdev->dev, data->slaves + * sizeof(struct cpsw_slave_data), + GFP_KERNEL); if (!data->slave_data) - return -EINVAL; + return -ENOMEM; if (of_property_read_u32(node, "cpdma_channels", &prop)) { pr_err("Missing cpdma_channels property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->channels = prop; if (of_property_read_u32(node, "ale_entries", &prop)) { pr_err("Missing ale_entries property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->ale_entries = prop; if (of_property_read_u32(node, "bd_ram_size", &prop)) { pr_err("Missing bd_ram_size property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->bd_ram_size = prop; if (of_property_read_u32(node, "rx_descs", &prop)) { pr_err("Missing rx_descs property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->rx_descs = prop; if (of_property_read_u32(node, "mac_control", &prop)) { pr_err("Missing mac_control property in the DT.\n"); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } data->mac_control = prop; @@ -1794,8 +1789,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { pr_err("Missing slave[%d] phy_id property\n", i); - ret = -EINVAL; - goto error_ret; + return -EINVAL; } mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); phyid = be32_to_cpup(parp+1); @@ -1825,10 +1819,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } return 0; - -error_ret: - kfree(data->slave_data); - return ret; } static int cpsw_probe_dual_emac(struct platform_device *pdev, @@ -1870,7 +1860,6 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, priv_sl2->coal_intvl = 0; priv_sl2->bus_freq_mhz = priv->bus_freq_mhz; - priv_sl2->cpsw_res = priv->cpsw_res; priv_sl2->regs = priv->regs; priv_sl2->host_port = priv->host_port; priv_sl2->host_port_regs = priv->host_port_regs; @@ -1914,8 +1903,8 @@ static int cpsw_probe(struct platform_device *pdev) struct cpsw_priv *priv; struct cpdma_params dma_params; struct cpsw_ale_params ale_params; - void __iomem *ss_regs, *wr_regs; - struct resource *res; + void __iomem *ss_regs; + struct resource *res, *ss_res; u32 slave_offset, sliver_offset, slave_size; int ret = 0, i, k = 0; @@ -1951,7 +1940,7 @@ static int cpsw_probe(struct platform_device *pdev) if (cpsw_probe_dt(&priv->data, pdev)) { pr_err("cpsw: platform data missing\n"); ret = -ENODEV; - goto clean_ndev_ret; + goto clean_runtime_disable_ret; } data = &priv->data; @@ -1965,11 +1954,12 @@ static int cpsw_probe(struct platform_device *pdev) memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN); - priv->slaves = kzalloc(sizeof(struct cpsw_slave) * data->slaves, - GFP_KERNEL); + priv->slaves = devm_kzalloc(&pdev->dev, + sizeof(struct cpsw_slave) * data->slaves, + GFP_KERNEL); if (!priv->slaves) { - ret = -EBUSY; - goto clean_ndev_ret; + ret = -ENOMEM; + goto clean_runtime_disable_ret; } for (i = 0; i < data->slaves; i++) priv->slaves[i].slave_num = i; @@ -1977,55 +1967,31 @@ static int cpsw_probe(struct platform_device *pdev) priv->slaves[0].ndev = ndev; priv->emac_port = 0; - priv->clk = clk_get(&pdev->dev, "fck"); + priv->clk = devm_clk_get(&pdev->dev, "fck"); if (IS_ERR(priv->clk)) { - dev_err(&pdev->dev, "fck is not found\n"); + dev_err(priv->dev, "fck is not found\n"); ret = -ENODEV; - goto clean_slave_ret; + goto clean_runtime_disable_ret; } priv->coal_intvl = 0; priv->bus_freq_mhz = clk_get_rate(priv->clk) / 1000000; - priv->cpsw_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!priv->cpsw_res) { - dev_err(priv->dev, "error getting i/o resource\n"); - ret = -ENOENT; - goto clean_clk_ret; - } - if (!request_mem_region(priv->cpsw_res->start, - resource_size(priv->cpsw_res), ndev->name)) { - dev_err(priv->dev, "failed request i/o region\n"); - ret = -ENXIO; - goto clean_clk_ret; - } - ss_regs = ioremap(priv->cpsw_res->start, resource_size(priv->cpsw_res)); - if (!ss_regs) { - dev_err(priv->dev, "unable to map i/o region\n"); - goto clean_cpsw_iores_ret; + ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ss_regs = devm_ioremap_resource(&pdev->dev, ss_res); + if (IS_ERR(ss_regs)) { + ret = PTR_ERR(ss_regs); + goto clean_runtime_disable_ret; } priv->regs = ss_regs; priv->version = __raw_readl(&priv->regs->id_ver); priv->host_port = HOST_PORT_NUM; - priv->cpsw_wr_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!priv->cpsw_wr_res) { - dev_err(priv->dev, "error getting i/o resource\n"); - ret = -ENOENT; - goto clean_iomap_ret; - } - if (!request_mem_region(priv->cpsw_wr_res->start, - resource_size(priv->cpsw_wr_res), ndev->name)) { - dev_err(priv->dev, "failed request i/o region\n"); - ret = -ENXIO; - goto clean_iomap_ret; + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + priv->wr_regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->wr_regs)) { + ret = PTR_ERR(priv->wr_regs); + goto clean_runtime_disable_ret; } - wr_regs = ioremap(priv->cpsw_wr_res->start, - resource_size(priv->cpsw_wr_res)); - if (!wr_regs) { - dev_err(priv->dev, "unable to map i/o region\n"); - goto clean_cpsw_wr_iores_ret; - } - priv->wr_regs = wr_regs; memset(&dma_params, 0, sizeof(dma_params)); memset(&ale_params, 0, sizeof(ale_params)); @@ -2056,12 +2022,12 @@ static int cpsw_probe(struct platform_device *pdev) slave_size = CPSW2_SLAVE_SIZE; sliver_offset = CPSW2_SLIVER_OFFSET; dma_params.desc_mem_phys = - (u32 __force) priv->cpsw_res->start + CPSW2_BD_OFFSET; + (u32 __force) ss_res->start + CPSW2_BD_OFFSET; break; default: dev_err(priv->dev, "unknown version 0x%08x\n", priv->version); ret = -ENODEV; - goto clean_cpsw_wr_iores_ret; + goto clean_runtime_disable_ret; } for (i = 0; i < priv->data.slaves; i++) { struct cpsw_slave *slave = &priv->slaves[i]; @@ -2089,7 +2055,7 @@ static int cpsw_probe(struct platform_device *pdev) if (!priv->dma) { dev_err(priv->dev, "error initializing dma\n"); ret = -ENOMEM; - goto clean_wr_iomap_ret; + goto clean_runtime_disable_ret; } priv->txch = cpdma_chan_create(priv->dma, tx_chan_num(0), @@ -2124,8 +2090,8 @@ static int cpsw_probe(struct platform_device *pdev) while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) { for (i = res->start; i <= res->end; i++) { - if (request_irq(i, cpsw_interrupt, 0, - dev_name(&pdev->dev), priv)) { + if (devm_request_irq(&pdev->dev, i, cpsw_interrupt, 0, + dev_name(priv->dev), priv)) { dev_err(priv->dev, "error attaching irq\n"); goto clean_ale_ret; } @@ -2147,7 +2113,7 @@ static int cpsw_probe(struct platform_device *pdev) if (ret) { dev_err(priv->dev, "error registering net device\n"); ret = -ENODEV; - goto clean_irq_ret; + goto clean_ale_ret; } if (cpts_register(&pdev->dev, priv->cpts, @@ -2155,44 +2121,27 @@ static int cpsw_probe(struct platform_device *pdev) dev_err(priv->dev, "error registering cpts device\n"); cpsw_notice(priv, probe, "initialized device (regs %x, irq %d)\n", - priv->cpsw_res->start, ndev->irq); + ss_res->start, ndev->irq); if (priv->data.dual_emac) { ret = cpsw_probe_dual_emac(pdev, priv); if (ret) { cpsw_err(priv, probe, "error probe slave 2 emac interface\n"); - goto clean_irq_ret; + goto clean_ale_ret; } } return 0; -clean_irq_ret: - for (i = 0; i < priv->num_irqs; i++) - free_irq(priv->irqs_table[i], priv); clean_ale_ret: cpsw_ale_destroy(priv->ale); clean_dma_ret: cpdma_chan_destroy(priv->txch); cpdma_chan_destroy(priv->rxch); cpdma_ctlr_destroy(priv->dma); -clean_wr_iomap_ret: - iounmap(priv->wr_regs); -clean_cpsw_wr_iores_ret: - release_mem_region(priv->cpsw_wr_res->start, - resource_size(priv->cpsw_wr_res)); -clean_iomap_ret: - iounmap(priv->regs); -clean_cpsw_iores_ret: - release_mem_region(priv->cpsw_res->start, - resource_size(priv->cpsw_res)); -clean_clk_ret: - clk_put(priv->clk); -clean_slave_ret: +clean_runtime_disable_ret: pm_runtime_disable(&pdev->dev); - kfree(priv->slaves); clean_ndev_ret: - kfree(priv->data.slave_data); free_netdev(priv->ndev); return ret; } @@ -2201,30 +2150,18 @@ static int cpsw_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct cpsw_priv *priv = netdev_priv(ndev); - int i; if (priv->data.dual_emac) unregister_netdev(cpsw_get_slave_ndev(priv, 1)); unregister_netdev(ndev); cpts_unregister(priv->cpts); - for (i = 0; i < priv->num_irqs; i++) - free_irq(priv->irqs_table[i], priv); cpsw_ale_destroy(priv->ale); cpdma_chan_destroy(priv->txch); cpdma_chan_destroy(priv->rxch); cpdma_ctlr_destroy(priv->dma); - iounmap(priv->regs); - release_mem_region(priv->cpsw_res->start, - resource_size(priv->cpsw_res)); - iounmap(priv->wr_regs); - release_mem_region(priv->cpsw_wr_res->start, - resource_size(priv->cpsw_wr_res)); pm_runtime_disable(&pdev->dev); - clk_put(priv->clk); - kfree(priv->slaves); - kfree(priv->data.slave_data); if (priv->data.dual_emac) free_netdev(cpsw_get_slave_ndev(priv, 1)); free_netdev(ndev); @@ -2280,7 +2217,7 @@ static struct platform_driver cpsw_driver = { .name = "cpsw", .owner = THIS_MODULE, .pm = &cpsw_pm_ops, - .of_match_table = of_match_ptr(cpsw_of_mtable), + .of_match_table = cpsw_of_mtable, }, .probe = cpsw_probe, .remove = cpsw_remove, diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h index eb3e101ec048..574f49da693f 100644 --- a/drivers/net/ethernet/ti/cpsw.h +++ b/drivers/net/ethernet/ti/cpsw.h @@ -39,4 +39,6 @@ struct cpsw_platform_data { bool dual_emac; /* Enable Dual EMAC mode */ }; +void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave); + #endif /* __CPSW_H__ */ diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h index fe993cdd7e23..1a581ef7eee8 100644 --- a/drivers/net/ethernet/ti/cpts.h +++ b/drivers/net/ethernet/ti/cpts.h @@ -127,8 +127,8 @@ struct cpts { }; #ifdef CONFIG_TI_CPTS -extern void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb); -extern void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb); +void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb); +void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb); #else static inline void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb) { @@ -138,8 +138,7 @@ static inline void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb) } #endif -extern int cpts_register(struct device *dev, struct cpts *cpts, - u32 mult, u32 shift); -extern void cpts_unregister(struct cpts *cpts); +int cpts_register(struct device *dev, struct cpts *cpts, u32 mult, u32 shift); +void cpts_unregister(struct cpts *cpts); #endif diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h index 309abb472aa2..8505196be9f5 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h @@ -359,27 +359,26 @@ static inline void *port_priv(struct gelic_port *port) } #ifdef CONFIG_PPC_EARLY_DEBUG_PS3GELIC -extern void udbg_shutdown_ps3gelic(void); +void udbg_shutdown_ps3gelic(void); #else static inline void udbg_shutdown_ps3gelic(void) {} #endif -extern int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask); +int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask); /* shared netdev ops */ -extern void gelic_card_up(struct gelic_card *card); -extern void gelic_card_down(struct gelic_card *card); -extern int gelic_net_open(struct net_device *netdev); -extern int gelic_net_stop(struct net_device *netdev); -extern int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); -extern void gelic_net_set_multi(struct net_device *netdev); -extern void gelic_net_tx_timeout(struct net_device *netdev); -extern int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); -extern int gelic_net_setup_netdev(struct net_device *netdev, - struct gelic_card *card); +void gelic_card_up(struct gelic_card *card); +void gelic_card_down(struct gelic_card *card); +int gelic_net_open(struct net_device *netdev); +int gelic_net_stop(struct net_device *netdev); +int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); +void gelic_net_set_multi(struct net_device *netdev); +void gelic_net_tx_timeout(struct net_device *netdev); +int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); +int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card); /* shared ethtool ops */ -extern void gelic_net_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *info); -extern void gelic_net_poll_controller(struct net_device *netdev); +void gelic_net_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *info); +void gelic_net_poll_controller(struct net_device *netdev); #endif /* _GELIC_NET_H */ diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h index f7e51b7d7049..11f443d8e4ea 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h @@ -320,7 +320,7 @@ struct gelic_eurus_cmd { #define GELIC_WL_PRIV_SET_PSK (SIOCIWFIRSTPRIV + 0) #define GELIC_WL_PRIV_GET_PSK (SIOCIWFIRSTPRIV + 1) -extern int gelic_wl_driver_probe(struct gelic_card *card); -extern int gelic_wl_driver_remove(struct gelic_card *card); -extern void gelic_wl_interrupt(struct net_device *netdev, u64 status); +int gelic_wl_driver_probe(struct gelic_card *card); +int gelic_wl_driver_remove(struct gelic_card *card); +void gelic_wl_interrupt(struct net_device *netdev, u64 status); #endif /* _GELIC_WIRELESS_H */ diff --git a/drivers/net/ethernet/toshiba/spider_net.h b/drivers/net/ethernet/toshiba/spider_net.h index 4ba2135474d1..9b6af0845a11 100644 --- a/drivers/net/ethernet/toshiba/spider_net.h +++ b/drivers/net/ethernet/toshiba/spider_net.h @@ -29,8 +29,8 @@ #include <linux/sungem_phy.h> -extern int spider_net_stop(struct net_device *netdev); -extern int spider_net_open(struct net_device *netdev); +int spider_net_stop(struct net_device *netdev); +int spider_net_open(struct net_device *netdev); extern const struct ethtool_ops spider_net_ethtool_ops; diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 4c619ea5189f..80dd40417850 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -31,7 +31,7 @@ #define DRIVER_NAME "xilinx_emaclite" /* Register offsets for the EmacLite Core */ -#define XEL_TXBUFF_OFFSET 0x0 /* Transmit Buffer */ +#define XEL_TXBUFF_OFFSET 0x0 /* Transmit Buffer */ #define XEL_MDIOADDR_OFFSET 0x07E4 /* MDIO Address Register */ #define XEL_MDIOWR_OFFSET 0x07E8 /* MDIO Write Data Register */ #define XEL_MDIORD_OFFSET 0x07EC /* MDIO Read Data Register */ @@ -63,13 +63,13 @@ #define XEL_MDIOCTRL_MDIOEN_MASK 0x00000008 /* MDIO Enable */ /* Global Interrupt Enable Register (GIER) Bit Masks */ -#define XEL_GIER_GIE_MASK 0x80000000 /* Global Enable */ +#define XEL_GIER_GIE_MASK 0x80000000 /* Global Enable */ /* Transmit Status Register (TSR) Bit Masks */ -#define XEL_TSR_XMIT_BUSY_MASK 0x00000001 /* Tx complete */ -#define XEL_TSR_PROGRAM_MASK 0x00000002 /* Program the MAC address */ -#define XEL_TSR_XMIT_IE_MASK 0x00000008 /* Tx interrupt enable bit */ -#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000 /* Buffer is active, SW bit +#define XEL_TSR_XMIT_BUSY_MASK 0x00000001 /* Tx complete */ +#define XEL_TSR_PROGRAM_MASK 0x00000002 /* Program the MAC address */ +#define XEL_TSR_XMIT_IE_MASK 0x00000008 /* Tx interrupt enable bit */ +#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000 /* Buffer is active, SW bit * only. This is not documented * in the HW spec */ @@ -77,21 +77,21 @@ #define XEL_TSR_PROG_MAC_ADDR (XEL_TSR_XMIT_BUSY_MASK | XEL_TSR_PROGRAM_MASK) /* Receive Status Register (RSR) */ -#define XEL_RSR_RECV_DONE_MASK 0x00000001 /* Rx complete */ -#define XEL_RSR_RECV_IE_MASK 0x00000008 /* Rx interrupt enable bit */ +#define XEL_RSR_RECV_DONE_MASK 0x00000001 /* Rx complete */ +#define XEL_RSR_RECV_IE_MASK 0x00000008 /* Rx interrupt enable bit */ /* Transmit Packet Length Register (TPLR) */ -#define XEL_TPLR_LENGTH_MASK 0x0000FFFF /* Tx packet length */ +#define XEL_TPLR_LENGTH_MASK 0x0000FFFF /* Tx packet length */ /* Receive Packet Length Register (RPLR) */ -#define XEL_RPLR_LENGTH_MASK 0x0000FFFF /* Rx packet length */ +#define XEL_RPLR_LENGTH_MASK 0x0000FFFF /* Rx packet length */ -#define XEL_HEADER_OFFSET 12 /* Offset to length field */ -#define XEL_HEADER_SHIFT 16 /* Shift value for length */ +#define XEL_HEADER_OFFSET 12 /* Offset to length field */ +#define XEL_HEADER_SHIFT 16 /* Shift value for length */ /* General Ethernet Definitions */ -#define XEL_ARP_PACKET_SIZE 28 /* Max ARP packet size */ -#define XEL_HEADER_IP_LENGTH_OFFSET 16 /* IP Length Offset */ +#define XEL_ARP_PACKET_SIZE 28 /* Max ARP packet size */ +#define XEL_HEADER_IP_LENGTH_OFFSET 16 /* IP Length Offset */ @@ -1075,14 +1075,9 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) * This function un maps the IO region of the Emaclite device and frees the net * device. */ -static void xemaclite_remove_ndev(struct net_device *ndev, - struct platform_device *pdev) +static void xemaclite_remove_ndev(struct net_device *ndev) { if (ndev) { - struct net_local *lp = netdev_priv(ndev); - - if (lp->base_addr) - devm_iounmap(&pdev->dev, lp->base_addr); free_netdev(ndev); } } @@ -1214,7 +1209,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) return 0; error: - xemaclite_remove_ndev(ndev, ofdev); + xemaclite_remove_ndev(ndev); return rc; } @@ -1248,7 +1243,7 @@ static int xemaclite_of_remove(struct platform_device *of_dev) of_node_put(lp->phy_node); lp->phy_node = NULL; - xemaclite_remove_ndev(ndev, of_dev); + xemaclite_remove_ndev(ndev); return 0; } diff --git a/drivers/net/fddi/skfp/h/smc.h b/drivers/net/fddi/skfp/h/smc.h index 3ca308b28214..bd1166bf8f61 100644 --- a/drivers/net/fddi/skfp/h/smc.h +++ b/drivers/net/fddi/skfp/h/smc.h @@ -469,20 +469,20 @@ struct s_smc { extern const struct fddi_addr fddi_broadcast; -extern void all_selection_criteria(struct s_smc *smc); -extern void card_stop(struct s_smc *smc); -extern void init_board(struct s_smc *smc, u_char *mac_addr); -extern int init_fplus(struct s_smc *smc); -extern void init_plc(struct s_smc *smc); -extern int init_smt(struct s_smc *smc, u_char * mac_addr); -extern void mac1_irq(struct s_smc *smc, u_short stu, u_short stl); -extern void mac2_irq(struct s_smc *smc, u_short code_s2u, u_short code_s2l); -extern void mac3_irq(struct s_smc *smc, u_short code_s3u, u_short code_s3l); -extern int pcm_status_twisted(struct s_smc *smc); -extern void plc1_irq(struct s_smc *smc); -extern void plc2_irq(struct s_smc *smc); -extern void read_address(struct s_smc *smc, u_char * mac_addr); -extern void timer_irq(struct s_smc *smc); +void all_selection_criteria(struct s_smc *smc); +void card_stop(struct s_smc *smc); +void init_board(struct s_smc *smc, u_char *mac_addr); +int init_fplus(struct s_smc *smc); +void init_plc(struct s_smc *smc); +int init_smt(struct s_smc *smc, u_char *mac_addr); +void mac1_irq(struct s_smc *smc, u_short stu, u_short stl); +void mac2_irq(struct s_smc *smc, u_short code_s2u, u_short code_s2l); +void mac3_irq(struct s_smc *smc, u_short code_s3u, u_short code_s3l); +int pcm_status_twisted(struct s_smc *smc); +void plc1_irq(struct s_smc *smc); +void plc2_irq(struct s_smc *smc); +void read_address(struct s_smc *smc, u_char *mac_addr); +void timer_irq(struct s_smc *smc); #endif /* _SCMECM_ */ diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index a974727dd9a2..636b65c66d49 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -445,7 +445,7 @@ static int ser12_open(struct net_device *dev) outb(0, FCR(dev->base_addr)); /* disable FIFOs */ outb(0x0d, MCR(dev->base_addr)); outb(0, IER(dev->base_addr)); - if (request_irq(dev->irq, ser12_interrupt, IRQF_DISABLED | IRQF_SHARED, + if (request_irq(dev->irq, ser12_interrupt, IRQF_SHARED, "baycom_ser_fdx", dev)) { release_region(dev->base_addr, SER12_EXTENT); return -EBUSY; diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c index e349d867449b..f9a8976195ba 100644 --- a/drivers/net/hamradio/baycom_ser_hdx.c +++ b/drivers/net/hamradio/baycom_ser_hdx.c @@ -490,7 +490,7 @@ static int ser12_open(struct net_device *dev) outb(0, FCR(dev->base_addr)); /* disable FIFOs */ outb(0x0d, MCR(dev->base_addr)); outb(0, IER(dev->base_addr)); - if (request_irq(dev->irq, ser12_interrupt, IRQF_DISABLED | IRQF_SHARED, + if (request_irq(dev->irq, ser12_interrupt, IRQF_SHARED, "baycom_ser12", dev)) { release_region(dev->base_addr, SER12_EXTENT); return -EBUSY; diff --git a/drivers/net/irda/sir-dev.h b/drivers/net/irda/sir-dev.h index 6d5b1e2b1289..f50b9c1c0639 100644 --- a/drivers/net/irda/sir-dev.h +++ b/drivers/net/irda/sir-dev.h @@ -102,28 +102,29 @@ struct sir_driver { /* exported */ -extern int irda_register_dongle(struct dongle_driver *new); -extern int irda_unregister_dongle(struct dongle_driver *drv); +int irda_register_dongle(struct dongle_driver *new); +int irda_unregister_dongle(struct dongle_driver *drv); -extern struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *name); -extern int sirdev_put_instance(struct sir_dev *self); +struct sir_dev *sirdev_get_instance(const struct sir_driver *drv, + const char *name); +int sirdev_put_instance(struct sir_dev *self); -extern int sirdev_set_dongle(struct sir_dev *dev, IRDA_DONGLE type); -extern void sirdev_write_complete(struct sir_dev *dev); -extern int sirdev_receive(struct sir_dev *dev, const unsigned char *cp, size_t count); +int sirdev_set_dongle(struct sir_dev *dev, IRDA_DONGLE type); +void sirdev_write_complete(struct sir_dev *dev); +int sirdev_receive(struct sir_dev *dev, const unsigned char *cp, size_t count); /* low level helpers for SIR device/dongle setup */ -extern int sirdev_raw_write(struct sir_dev *dev, const char *buf, int len); -extern int sirdev_raw_read(struct sir_dev *dev, char *buf, int len); -extern int sirdev_set_dtr_rts(struct sir_dev *dev, int dtr, int rts); +int sirdev_raw_write(struct sir_dev *dev, const char *buf, int len); +int sirdev_raw_read(struct sir_dev *dev, char *buf, int len); +int sirdev_set_dtr_rts(struct sir_dev *dev, int dtr, int rts); /* not exported */ -extern int sirdev_get_dongle(struct sir_dev *self, IRDA_DONGLE type); -extern int sirdev_put_dongle(struct sir_dev *self); +int sirdev_get_dongle(struct sir_dev *self, IRDA_DONGLE type); +int sirdev_put_dongle(struct sir_dev *self); -extern void sirdev_enable_rx(struct sir_dev *dev); -extern int sirdev_schedule_request(struct sir_dev *dev, int state, unsigned param); +void sirdev_enable_rx(struct sir_dev *dev); +int sirdev_schedule_request(struct sir_dev *dev, int state, unsigned param); /* inline helpers */ diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index ac22283aaf23..bc71947b1ec3 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -100,6 +100,45 @@ static void at803x_get_wol(struct phy_device *phydev, wol->wolopts |= WAKE_MAGIC; } +static int at803x_suspend(struct phy_device *phydev) +{ + int value; + int wol_enabled; + + mutex_lock(&phydev->lock); + + value = phy_read(phydev, AT803X_INTR_ENABLE); + wol_enabled = value & AT803X_WOL_ENABLE; + + value = phy_read(phydev, MII_BMCR); + + if (wol_enabled) + value |= BMCR_ISOLATE; + else + value |= BMCR_PDOWN; + + phy_write(phydev, MII_BMCR, value); + + mutex_unlock(&phydev->lock); + + return 0; +} + +static int at803x_resume(struct phy_device *phydev) +{ + int value; + + mutex_lock(&phydev->lock); + + value = phy_read(phydev, MII_BMCR); + value &= ~(BMCR_PDOWN | BMCR_ISOLATE); + phy_write(phydev, MII_BMCR, value); + + mutex_unlock(&phydev->lock); + + return 0; +} + static int at803x_config_init(struct phy_device *phydev) { int val; @@ -161,10 +200,12 @@ static struct phy_driver at803x_driver[] = { .config_init = at803x_config_init, .set_wol = at803x_set_wol, .get_wol = at803x_get_wol, + .suspend = at803x_suspend, + .resume = at803x_resume, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, - .config_aneg = &genphy_config_aneg, - .read_status = &genphy_read_status, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, .driver = { .owner = THIS_MODULE, }, @@ -176,10 +217,12 @@ static struct phy_driver at803x_driver[] = { .config_init = at803x_config_init, .set_wol = at803x_set_wol, .get_wol = at803x_get_wol, + .suspend = at803x_suspend, + .resume = at803x_resume, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, - .config_aneg = &genphy_config_aneg, - .read_status = &genphy_read_status, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, .driver = { .owner = THIS_MODULE, }, @@ -191,10 +234,12 @@ static struct phy_driver at803x_driver[] = { .config_init = at803x_config_init, .set_wol = at803x_set_wol, .get_wol = at803x_get_wol, + .suspend = at803x_suspend, + .resume = at803x_resume, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, - .config_aneg = &genphy_config_aneg, - .read_status = &genphy_read_status, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, .driver = { .owner = THIS_MODULE, }, diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 2e91477362d4..2e3c778ea9bf 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -34,9 +34,9 @@ #include <linux/marvell_phy.h> #include <linux/of.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define MII_MARVELL_PHY_PAGE 22 diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index c31aad0004cb..3ae28f420868 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -287,6 +287,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = ks8737_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8021, @@ -300,6 +302,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8031, @@ -313,6 +317,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8041, @@ -326,6 +332,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8051, @@ -339,6 +347,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8001, @@ -351,6 +361,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8081, @@ -363,6 +375,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8061, @@ -375,6 +389,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ9021, @@ -387,6 +403,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = ksz9021_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ9031, @@ -400,6 +418,8 @@ static struct phy_driver ksphy_driver[] = { .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = ksz9021_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ8873MLL, @@ -410,6 +430,8 @@ static struct phy_driver ksphy_driver[] = { .config_init = kszphy_config_init, .config_aneg = ksz8873mll_config_aneg, .read_status = ksz8873mll_read_status, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ886X, @@ -420,6 +442,8 @@ static struct phy_driver ksphy_driver[] = { .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE, }, } }; diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 7d78669000d7..6358d420e185 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -328,7 +328,7 @@ MODULE_DEVICE_TABLE(usb, usbpn_ids); static struct usb_driver usbpn_driver; -int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) +static int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) { static const char ifname[] = "usbpn%d"; const struct usb_cdc_union_desc *union_header = NULL; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 3d6aaf79d8b2..d03b6b6c64c0 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -143,16 +143,22 @@ static const struct net_device_ops qmi_wwan_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -/* using a counter to merge subdriver requests with our own into a combined state */ +/* using a counter to merge subdriver requests with our own into a + * combined state + */ static int qmi_wwan_manage_power(struct usbnet *dev, int on) { struct qmi_wwan_state *info = (void *)&dev->data; int rv = 0; - dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(&info->pmcount), on); + dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, + atomic_read(&info->pmcount), on); - if ((on && atomic_add_return(1, &info->pmcount) == 1) || (!on && atomic_dec_and_test(&info->pmcount))) { - /* need autopm_get/put here to ensure the usbcore sees the new value */ + if ((on && atomic_add_return(1, &info->pmcount) == 1) || + (!on && atomic_dec_and_test(&info->pmcount))) { + /* need autopm_get/put here to ensure the usbcore sees + * the new value + */ rv = usb_autopm_get_interface(dev->intf); if (rv < 0) goto err; @@ -199,7 +205,8 @@ static int qmi_wwan_register_subdriver(struct usbnet *dev) atomic_set(&info->pmcount, 0); /* register subdriver */ - subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 4096, &qmi_wwan_cdc_wdm_manage_power); + subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, + 4096, &qmi_wwan_cdc_wdm_manage_power); if (IS_ERR(subdriver)) { dev_err(&info->control->dev, "subdriver registration failed\n"); rv = PTR_ERR(subdriver); @@ -228,7 +235,8 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) struct usb_driver *driver = driver_of(intf); struct qmi_wwan_state *info = (void *)&dev->data; - BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state))); + BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < + sizeof(struct qmi_wwan_state))); /* set up initial state */ info->control = intf; @@ -250,7 +258,8 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) goto err; } if (h->bLength != sizeof(struct usb_cdc_header_desc)) { - dev_dbg(&intf->dev, "CDC header len %u\n", h->bLength); + dev_dbg(&intf->dev, "CDC header len %u\n", + h->bLength); goto err; } break; @@ -260,7 +269,8 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) goto err; } if (h->bLength != sizeof(struct usb_cdc_union_desc)) { - dev_dbg(&intf->dev, "CDC union len %u\n", h->bLength); + dev_dbg(&intf->dev, "CDC union len %u\n", + h->bLength); goto err; } cdc_union = (struct usb_cdc_union_desc *)buf; @@ -271,15 +281,15 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) goto err; } if (h->bLength != sizeof(struct usb_cdc_ether_desc)) { - dev_dbg(&intf->dev, "CDC ether len %u\n", h->bLength); + dev_dbg(&intf->dev, "CDC ether len %u\n", + h->bLength); goto err; } cdc_ether = (struct usb_cdc_ether_desc *)buf; break; } - /* - * Remember which CDC functional descriptors we've seen. Works + /* Remember which CDC functional descriptors we've seen. Works * for all types we care about, of which USB_CDC_ETHERNET_TYPE * (0x0f) is the highest numbered */ @@ -293,10 +303,14 @@ next_desc: /* Use separate control and data interfaces if we found a CDC Union */ if (cdc_union) { - info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0); - if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 || !info->data) { - dev_err(&intf->dev, "bogus CDC Union: master=%u, slave=%u\n", - cdc_union->bMasterInterface0, cdc_union->bSlaveInterface0); + info->data = usb_ifnum_to_if(dev->udev, + cdc_union->bSlaveInterface0); + if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 || + !info->data) { + dev_err(&intf->dev, + "bogus CDC Union: master=%u, slave=%u\n", + cdc_union->bMasterInterface0, + cdc_union->bSlaveInterface0); goto err; } } @@ -374,8 +388,7 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message) struct qmi_wwan_state *info = (void *)&dev->data; int ret; - /* - * Both usbnet_suspend() and subdriver->suspend() MUST return 0 + /* Both usbnet_suspend() and subdriver->suspend() MUST return 0 * in system sleep context, otherwise, the resume callback has * to recover device from previous suspend failure. */ @@ -383,7 +396,8 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message) if (ret < 0) goto err; - if (intf == info->control && info->subdriver && info->subdriver->suspend) + if (intf == info->control && info->subdriver && + info->subdriver->suspend) ret = info->subdriver->suspend(intf, message); if (ret < 0) usbnet_resume(intf); @@ -396,7 +410,8 @@ static int qmi_wwan_resume(struct usb_interface *intf) struct usbnet *dev = usb_get_intfdata(intf); struct qmi_wwan_state *info = (void *)&dev->data; int ret = 0; - bool callsub = (intf == info->control && info->subdriver && info->subdriver->resume); + bool callsub = (intf == info->control && info->subdriver && + info->subdriver->resume); if (callsub) ret = info->subdriver->resume(intf); @@ -714,6 +729,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ + {QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */ {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */ /* 4. Gobi 1000 devices */ @@ -776,7 +792,8 @@ static const struct usb_device_id products[] = { }; MODULE_DEVICE_TABLE(usb, products); -static int qmi_wwan_probe(struct usb_interface *intf, const struct usb_device_id *prod) +static int qmi_wwan_probe(struct usb_interface *intf, + const struct usb_device_id *prod) { struct usb_device_id *id = (struct usb_device_id *)prod; diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index a03f358fd58b..12040a35d95d 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -410,9 +410,9 @@ int vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size); -extern void vmxnet3_set_ethtool_ops(struct net_device *netdev); +void vmxnet3_set_ethtool_ops(struct net_device *netdev); -extern struct rtnl_link_stats64 * +struct rtnl_link_stats64 * vmxnet3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); extern char vmxnet3_driver_name[]; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 2ef5b6219f3f..da8479479d01 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2087,7 +2087,7 @@ static void vxlan_setup(struct net_device *dev) vxlan->age_timer.function = vxlan_cleanup; vxlan->age_timer.data = (unsigned long) vxlan; - inet_get_local_port_range(&low, &high); + inet_get_local_port_range(dev_net(dev), &low, &high); vxlan->port_min = low; vxlan->port_max = high; vxlan->dst_port = htons(vxlan_port); diff --git a/drivers/net/wan/x25_asy.h b/drivers/net/wan/x25_asy.h index 8f0fc2e57e2b..f57ee67836ae 100644 --- a/drivers/net/wan/x25_asy.h +++ b/drivers/net/wan/x25_asy.h @@ -41,6 +41,6 @@ struct x25_asy { #define X25_ASY_MAGIC 0x5303 -extern int x25_asy_init(struct net_device *dev); +int x25_asy_init(struct net_device *dev); #endif /* _LINUX_X25_ASY.H */ diff --git a/drivers/net/wan/z85230.h b/drivers/net/wan/z85230.h index f29d554fc07d..2416a9d60bd6 100644 --- a/drivers/net/wan/z85230.h +++ b/drivers/net/wan/z85230.h @@ -395,20 +395,19 @@ struct z8530_dev extern u8 z8530_dead_port[]; extern u8 z8530_hdlc_kilostream_85230[]; extern u8 z8530_hdlc_kilostream[]; -extern irqreturn_t z8530_interrupt(int, void *); -extern void z8530_describe(struct z8530_dev *, char *mapping, unsigned long io); -extern int z8530_init(struct z8530_dev *); -extern int z8530_shutdown(struct z8530_dev *); -extern int z8530_sync_open(struct net_device *, struct z8530_channel *); -extern int z8530_sync_close(struct net_device *, struct z8530_channel *); -extern int z8530_sync_dma_open(struct net_device *, struct z8530_channel *); -extern int z8530_sync_dma_close(struct net_device *, struct z8530_channel *); -extern int z8530_sync_txdma_open(struct net_device *, struct z8530_channel *); -extern int z8530_sync_txdma_close(struct net_device *, struct z8530_channel *); -extern int z8530_channel_load(struct z8530_channel *, u8 *); -extern netdev_tx_t z8530_queue_xmit(struct z8530_channel *c, - struct sk_buff *skb); -extern void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb); +irqreturn_t z8530_interrupt(int, void *); +void z8530_describe(struct z8530_dev *, char *mapping, unsigned long io); +int z8530_init(struct z8530_dev *); +int z8530_shutdown(struct z8530_dev *); +int z8530_sync_open(struct net_device *, struct z8530_channel *); +int z8530_sync_close(struct net_device *, struct z8530_channel *); +int z8530_sync_dma_open(struct net_device *, struct z8530_channel *); +int z8530_sync_dma_close(struct net_device *, struct z8530_channel *); +int z8530_sync_txdma_open(struct net_device *, struct z8530_channel *); +int z8530_sync_txdma_close(struct net_device *, struct z8530_channel *); +int z8530_channel_load(struct z8530_channel *, u8 *); +netdev_tx_t z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb); +void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb); /* diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h index 9f1e947f3557..649ecad6844c 100644 --- a/drivers/net/wimax/i2400m/i2400m-usb.h +++ b/drivers/net/wimax/i2400m/i2400m-usb.h @@ -256,21 +256,20 @@ void i2400mu_init(struct i2400mu *i2400mu) i2400mu->rx_size_auto_shrink = 1; } -extern int i2400mu_notification_setup(struct i2400mu *); -extern void i2400mu_notification_release(struct i2400mu *); +int i2400mu_notification_setup(struct i2400mu *); +void i2400mu_notification_release(struct i2400mu *); -extern int i2400mu_rx_setup(struct i2400mu *); -extern void i2400mu_rx_release(struct i2400mu *); -extern void i2400mu_rx_kick(struct i2400mu *); +int i2400mu_rx_setup(struct i2400mu *); +void i2400mu_rx_release(struct i2400mu *); +void i2400mu_rx_kick(struct i2400mu *); -extern int i2400mu_tx_setup(struct i2400mu *); -extern void i2400mu_tx_release(struct i2400mu *); -extern void i2400mu_bus_tx_kick(struct i2400m *); +int i2400mu_tx_setup(struct i2400mu *); +void i2400mu_tx_release(struct i2400mu *); +void i2400mu_bus_tx_kick(struct i2400m *); -extern ssize_t i2400mu_bus_bm_cmd_send(struct i2400m *, - const struct i2400m_bootrom_header *, - size_t, int); -extern ssize_t i2400mu_bus_bm_wait_for_ack(struct i2400m *, - struct i2400m_bootrom_header *, - size_t); +ssize_t i2400mu_bus_bm_cmd_send(struct i2400m *, + const struct i2400m_bootrom_header *, size_t, + int); +ssize_t i2400mu_bus_bm_wait_for_ack(struct i2400m *, + struct i2400m_bootrom_header *, size_t); #endif /* #ifndef __I2400M_USB_H__ */ diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h index 79c6505b5c20..5a34e72bab9a 100644 --- a/drivers/net/wimax/i2400m/i2400m.h +++ b/drivers/net/wimax/i2400m/i2400m.h @@ -710,18 +710,18 @@ enum i2400m_bri { I2400M_BRI_MAC_REINIT = 1 << 3, }; -extern void i2400m_bm_cmd_prepare(struct i2400m_bootrom_header *); -extern int i2400m_dev_bootstrap(struct i2400m *, enum i2400m_bri); -extern int i2400m_read_mac_addr(struct i2400m *); -extern int i2400m_bootrom_init(struct i2400m *, enum i2400m_bri); -extern int i2400m_is_boot_barker(struct i2400m *, const void *, size_t); +void i2400m_bm_cmd_prepare(struct i2400m_bootrom_header *); +int i2400m_dev_bootstrap(struct i2400m *, enum i2400m_bri); +int i2400m_read_mac_addr(struct i2400m *); +int i2400m_bootrom_init(struct i2400m *, enum i2400m_bri); +int i2400m_is_boot_barker(struct i2400m *, const void *, size_t); static inline int i2400m_is_d2h_barker(const void *buf) { const __le32 *barker = buf; return le32_to_cpu(*barker) == I2400M_D2H_MSG_BARKER; } -extern void i2400m_unknown_barker(struct i2400m *, const void *, size_t); +void i2400m_unknown_barker(struct i2400m *, const void *, size_t); /* Make/grok boot-rom header commands */ @@ -789,32 +789,31 @@ unsigned i2400m_brh_get_signature(const struct i2400m_bootrom_header *hdr) /* * Driver / device setup and internal functions */ -extern void i2400m_init(struct i2400m *); -extern int i2400m_reset(struct i2400m *, enum i2400m_reset_type); -extern void i2400m_netdev_setup(struct net_device *net_dev); -extern int i2400m_sysfs_setup(struct device_driver *); -extern void i2400m_sysfs_release(struct device_driver *); -extern int i2400m_tx_setup(struct i2400m *); -extern void i2400m_wake_tx_work(struct work_struct *); -extern void i2400m_tx_release(struct i2400m *); - -extern int i2400m_rx_setup(struct i2400m *); -extern void i2400m_rx_release(struct i2400m *); - -extern void i2400m_fw_cache(struct i2400m *); -extern void i2400m_fw_uncache(struct i2400m *); - -extern void i2400m_net_rx(struct i2400m *, struct sk_buff *, unsigned, - const void *, int); -extern void i2400m_net_erx(struct i2400m *, struct sk_buff *, - enum i2400m_cs); -extern void i2400m_net_wake_stop(struct i2400m *); +void i2400m_init(struct i2400m *); +int i2400m_reset(struct i2400m *, enum i2400m_reset_type); +void i2400m_netdev_setup(struct net_device *net_dev); +int i2400m_sysfs_setup(struct device_driver *); +void i2400m_sysfs_release(struct device_driver *); +int i2400m_tx_setup(struct i2400m *); +void i2400m_wake_tx_work(struct work_struct *); +void i2400m_tx_release(struct i2400m *); + +int i2400m_rx_setup(struct i2400m *); +void i2400m_rx_release(struct i2400m *); + +void i2400m_fw_cache(struct i2400m *); +void i2400m_fw_uncache(struct i2400m *); + +void i2400m_net_rx(struct i2400m *, struct sk_buff *, unsigned, const void *, + int); +void i2400m_net_erx(struct i2400m *, struct sk_buff *, enum i2400m_cs); +void i2400m_net_wake_stop(struct i2400m *); enum i2400m_pt; -extern int i2400m_tx(struct i2400m *, const void *, size_t, enum i2400m_pt); +int i2400m_tx(struct i2400m *, const void *, size_t, enum i2400m_pt); #ifdef CONFIG_DEBUG_FS -extern int i2400m_debugfs_add(struct i2400m *); -extern void i2400m_debugfs_rm(struct i2400m *); +int i2400m_debugfs_add(struct i2400m *); +void i2400m_debugfs_rm(struct i2400m *); #else static inline int i2400m_debugfs_add(struct i2400m *i2400m) { @@ -824,8 +823,8 @@ static inline void i2400m_debugfs_rm(struct i2400m *i2400m) {} #endif /* Initialize/shutdown the device */ -extern int i2400m_dev_initialize(struct i2400m *); -extern void i2400m_dev_shutdown(struct i2400m *); +int i2400m_dev_initialize(struct i2400m *); +void i2400m_dev_shutdown(struct i2400m *); extern struct attribute_group i2400m_dev_attr_group; @@ -873,21 +872,21 @@ void i2400m_put(struct i2400m *i2400m) dev_put(i2400m->wimax_dev.net_dev); } -extern int i2400m_dev_reset_handle(struct i2400m *, const char *); -extern int i2400m_pre_reset(struct i2400m *); -extern int i2400m_post_reset(struct i2400m *); -extern void i2400m_error_recovery(struct i2400m *); +int i2400m_dev_reset_handle(struct i2400m *, const char *); +int i2400m_pre_reset(struct i2400m *); +int i2400m_post_reset(struct i2400m *); +void i2400m_error_recovery(struct i2400m *); /* * _setup()/_release() are called by the probe/disconnect functions of * the bus-specific drivers. */ -extern int i2400m_setup(struct i2400m *, enum i2400m_bri bm_flags); -extern void i2400m_release(struct i2400m *); +int i2400m_setup(struct i2400m *, enum i2400m_bri bm_flags); +void i2400m_release(struct i2400m *); -extern int i2400m_rx(struct i2400m *, struct sk_buff *); -extern struct i2400m_msg_hdr *i2400m_tx_msg_get(struct i2400m *, size_t *); -extern void i2400m_tx_msg_sent(struct i2400m *); +int i2400m_rx(struct i2400m *, struct sk_buff *); +struct i2400m_msg_hdr *i2400m_tx_msg_get(struct i2400m *, size_t *); +void i2400m_tx_msg_sent(struct i2400m *); /* @@ -900,20 +899,19 @@ struct device *i2400m_dev(struct i2400m *i2400m) return i2400m->wimax_dev.net_dev->dev.parent; } -extern int i2400m_msg_check_status(const struct i2400m_l3l4_hdr *, - char *, size_t); -extern int i2400m_msg_size_check(struct i2400m *, - const struct i2400m_l3l4_hdr *, size_t); -extern struct sk_buff *i2400m_msg_to_dev(struct i2400m *, const void *, size_t); -extern void i2400m_msg_to_dev_cancel_wait(struct i2400m *, int); -extern void i2400m_report_hook(struct i2400m *, - const struct i2400m_l3l4_hdr *, size_t); -extern void i2400m_report_hook_work(struct work_struct *); -extern int i2400m_cmd_enter_powersave(struct i2400m *); -extern int i2400m_cmd_exit_idle(struct i2400m *); -extern struct sk_buff *i2400m_get_device_info(struct i2400m *); -extern int i2400m_firmware_check(struct i2400m *); -extern int i2400m_set_idle_timeout(struct i2400m *, unsigned); +int i2400m_msg_check_status(const struct i2400m_l3l4_hdr *, char *, size_t); +int i2400m_msg_size_check(struct i2400m *, const struct i2400m_l3l4_hdr *, + size_t); +struct sk_buff *i2400m_msg_to_dev(struct i2400m *, const void *, size_t); +void i2400m_msg_to_dev_cancel_wait(struct i2400m *, int); +void i2400m_report_hook(struct i2400m *, const struct i2400m_l3l4_hdr *, + size_t); +void i2400m_report_hook_work(struct work_struct *); +int i2400m_cmd_enter_powersave(struct i2400m *); +int i2400m_cmd_exit_idle(struct i2400m *); +struct sk_buff *i2400m_get_device_info(struct i2400m *); +int i2400m_firmware_check(struct i2400m *); +int i2400m_set_idle_timeout(struct i2400m *, unsigned); static inline struct usb_endpoint_descriptor *usb_get_epd(struct usb_interface *iface, int ep) @@ -921,10 +919,9 @@ struct usb_endpoint_descriptor *usb_get_epd(struct usb_interface *iface, int ep) return &iface->cur_altsetting->endpoint[ep].desc; } -extern int i2400m_op_rfkill_sw_toggle(struct wimax_dev *, - enum wimax_rf_state); -extern void i2400m_report_tlv_rf_switches_status( - struct i2400m *, const struct i2400m_tlv_rf_switches_status *); +int i2400m_op_rfkill_sw_toggle(struct wimax_dev *, enum wimax_rf_state); +void i2400m_report_tlv_rf_switches_status(struct i2400m *, + const struct i2400m_tlv_rf_switches_status *); /* * Helpers for firmware backwards compatibility @@ -968,8 +965,8 @@ void __i2400m_msleep(unsigned ms) /* module initialization helpers */ -extern int i2400m_barker_db_init(const char *); -extern void i2400m_barker_db_exit(void); +int i2400m_barker_db_init(const char *); +void i2400m_barker_db_exit(void); diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 168140c54028..bb0063320397 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -37,9 +37,9 @@ enum ath10k_debug_mask { extern unsigned int ath10k_debug_mask; -extern __printf(1, 2) int ath10k_info(const char *fmt, ...); -extern __printf(1, 2) int ath10k_err(const char *fmt, ...); -extern __printf(1, 2) int ath10k_warn(const char *fmt, ...); +__printf(1, 2) int ath10k_info(const char *fmt, ...); +__printf(1, 2) int ath10k_err(const char *fmt, ...); +__printf(1, 2) int ath10k_warn(const char *fmt, ...); #ifdef CONFIG_ATH10K_DEBUGFS int ath10k_debug_create(struct ath10k *ar); @@ -68,7 +68,7 @@ static inline void ath10k_debug_read_target_stats(struct ath10k *ar, #endif /* CONFIG_ATH10K_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG -extern __printf(2, 3) void ath10k_dbg(enum ath10k_debug_mask mask, +__printf(2, 3) void ath10k_dbg(enum ath10k_debug_mask mask, const char *fmt, ...); void ath10k_dbg_dump(enum ath10k_debug_mask mask, const char *msg, const char *prefix, diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h index 98a886154d9c..05debf700a84 100644 --- a/drivers/net/wireless/ath/ath6kl/common.h +++ b/drivers/net/wireless/ath/ath6kl/common.h @@ -22,8 +22,7 @@ #define ATH6KL_MAX_IE 256 -extern __printf(2, 3) -int ath6kl_printk(const char *level, const char *fmt, ...); +__printf(2, 3) int ath6kl_printk(const char *level, const char *fmt, ...); /* * Reflects the version of binary interface exposed by ATH6KL target diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index 74369de00fb5..ca9ba005f287 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -50,11 +50,10 @@ enum ATH6K_DEBUG_MASK { }; extern unsigned int debug_mask; -extern __printf(2, 3) -int ath6kl_printk(const char *level, const char *fmt, ...); -extern __printf(1, 2) int ath6kl_info(const char *fmt, ...); -extern __printf(1, 2) int ath6kl_err(const char *fmt, ...); -extern __printf(1, 2) int ath6kl_warn(const char *fmt, ...); +__printf(2, 3) int ath6kl_printk(const char *level, const char *fmt, ...); +__printf(1, 2) int ath6kl_info(const char *fmt, ...); +__printf(1, 2) int ath6kl_err(const char *fmt, ...); +__printf(1, 2) int ath6kl_warn(const char *fmt, ...); enum ath6kl_war { ATH6KL_WAR_INVALID_RATE, diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 2ee35f677c0e..da24ba2a5b41 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -952,7 +952,7 @@ void ath9k_ps_restore(struct ath_softc *sc); u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); void ath_start_rfkill_poll(struct ath_softc *sc); -extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); +void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); void ath9k_calculate_iter_data(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ath9k_vif_iter_data *iter_data); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 2eb9e642c9bf..34af9d183107 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -632,29 +632,29 @@ struct brcmf_skb_reorder_data { u8 *reorder; }; -extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); +int brcmf_netdev_wait_pend8021x(struct net_device *ndev); /* Return pointer to interface name */ -extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx); +char *brcmf_ifname(struct brcmf_pub *drvr, int idx); /* Query dongle */ -extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, - uint cmd, void *buf, uint len); -extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, - void *buf, uint len); +int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len); +int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len); /* Remove any protocol-specific data header. */ -extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, - struct sk_buff *rxp); +int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, + struct sk_buff *rxp); -extern int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); -extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, - s32 ifidx, char *name, u8 *mac_addr); -extern void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx); +int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); +struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, + char *name, u8 *mac_addr); +void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx); void brcmf_txflowblock_if(struct brcmf_if *ifp, enum brcmf_netif_stop_reason reason, bool state); -extern u32 brcmf_get_chip_info(struct brcmf_if *ifp); -extern void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, - bool success); +u32 brcmf_get_chip_info(struct brcmf_if *ifp); +void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, + bool success); #endif /* _BRCMF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 74156f84180c..7f1340d03f18 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -132,35 +132,34 @@ struct pktq *brcmf_bus_gettxq(struct brcmf_bus *bus) * interface functions from common layer */ -extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, - struct sk_buff *pkt, int prec); +bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, + int prec); /* Receive frame for delivery to OS. Callee disposes of rxp. */ -extern void brcmf_rx_frames(struct device *dev, struct sk_buff_head *rxlist); +void brcmf_rx_frames(struct device *dev, struct sk_buff_head *rxlist); /* Indication from bus module regarding presence/insertion of dongle. */ -extern int brcmf_attach(uint bus_hdrlen, struct device *dev); +int brcmf_attach(uint bus_hdrlen, struct device *dev); /* Indication from bus module regarding removal/absence of dongle */ -extern void brcmf_detach(struct device *dev); +void brcmf_detach(struct device *dev); /* Indication from bus module that dongle should be reset */ -extern void brcmf_dev_reset(struct device *dev); +void brcmf_dev_reset(struct device *dev); /* Indication from bus module to change flow-control state */ -extern void brcmf_txflowblock(struct device *dev, bool state); +void brcmf_txflowblock(struct device *dev, bool state); /* Notify the bus has transferred the tx packet to firmware */ -extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, - bool success); +void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); -extern int brcmf_bus_start(struct device *dev); +int brcmf_bus_start(struct device *dev); #ifdef CONFIG_BRCMFMAC_SDIO -extern void brcmf_sdio_exit(void); -extern void brcmf_sdio_init(void); -extern void brcmf_sdio_register(void); +void brcmf_sdio_exit(void); +void brcmf_sdio_init(void); +void brcmf_sdio_register(void); #endif #ifdef CONFIG_BRCMFMAC_USB -extern void brcmf_usb_exit(void); -extern void brcmf_usb_register(void); +void brcmf_usb_exit(void); +void brcmf_usb_register(void); #endif #endif /* _BRCMF_BUS_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h index ef9179883748..53c6e710f2cb 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h @@ -22,21 +22,21 @@ */ /* Linkage, sets prot link and updates hdrlen in pub */ -extern int brcmf_proto_attach(struct brcmf_pub *drvr); +int brcmf_proto_attach(struct brcmf_pub *drvr); /* Unlink, frees allocated protocol memory (including brcmf_proto) */ -extern void brcmf_proto_detach(struct brcmf_pub *drvr); +void brcmf_proto_detach(struct brcmf_pub *drvr); /* Stop protocol: sync w/dongle state. */ -extern void brcmf_proto_stop(struct brcmf_pub *drvr); +void brcmf_proto_stop(struct brcmf_pub *drvr); /* Add any protocol-specific data header. * Caller must reserve prot_hdrlen prepend space. */ -extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, u8 offset, - struct sk_buff *txp); +void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, u8 offset, + struct sk_buff *txp); /* Sets dongle media info (drv_version, mac address). */ -extern int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); +int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); #endif /* _BRCMF_PROTO_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h index 83c041f1bf4a..f0780ee05602 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h @@ -215,17 +215,16 @@ struct sdpcmd_regs { u16 PAD[0x80]; }; -extern int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, - struct chip_info **ci_ptr, u32 regs); -extern void brcmf_sdio_chip_detach(struct chip_info **ci_ptr); -extern void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, - u32 drivestrength); -extern u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid); -extern void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci); -extern bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, char *nvram_dat, - uint nvram_sz); +int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, + struct chip_info **ci_ptr, u32 regs); +void brcmf_sdio_chip_detach(struct chip_info **ci_ptr); +void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u32 drivestrength); +u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid); +void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci); +bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, char *nvram_dat, + uint nvram_sz); #endif /* _BRCMFMAC_SDIO_CHIP_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 2b5407f002e5..c9b06b4e71f7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -181,18 +181,18 @@ struct brcmf_sdio_dev { }; /* Register/deregister interrupt handler. */ -extern int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev); -extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); /* sdio device register access interface */ -extern u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -extern u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -extern void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, - u8 data, int *ret); -extern void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, - u32 data, int *ret); -extern int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, - void *data, bool write); +u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); +u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); +void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data, + int *ret); +void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data, + int *ret); +int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, + void *data, bool write); /* Buffer transfer to/from device (client) core via cmd53. * fn: function number @@ -206,22 +206,17 @@ extern int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, * Returns 0 or error code. * NOTE: Async operation is not currently supported. */ -extern int -brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq); -extern int -brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes); - -extern int -brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff *pkt); -extern int -brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes); -extern int -brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq); +int brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, struct sk_buff_head *pktq); +int brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, u8 *buf, uint nbytes); + +int brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, struct sk_buff *pkt); +int brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, u8 *buf, uint nbytes); +int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, struct sk_buff_head *pktq); /* Flags bits */ @@ -237,46 +232,43 @@ brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, * nbytes: number of bytes to transfer to/from buf * Returns 0 or error code. */ -extern int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, - u32 addr, u8 *buf, uint nbytes); -extern int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, - u32 address, u8 *data, uint size); +int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr, + u8 *buf, uint nbytes); +int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, + u8 *data, uint size); /* Issue an abort to the specified function */ -extern int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn); +int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn); /* platform specific/high level functions */ -extern int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); -extern int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev); /* attach, return handler on success, NULL if failed. * The handler shall be provided by all subsequent calls. No local cache * cfghdl points to the starting address of pci device mapped memory */ -extern int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev); -extern void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev); +void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev); /* read or write one byte using cmd52 */ -extern int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, - uint fnc, uint addr, u8 *byte); +int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint fnc, + uint addr, u8 *byte); /* read or write 2/4 bytes using cmd53 */ -extern int -brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, - uint rw, uint fnc, uint addr, - u32 *word, uint nbyte); +int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, uint rw, uint fnc, + uint addr, u32 *word, uint nbyte); /* Watchdog timer interface for pm ops */ -extern void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, - bool enable); +void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, bool enable); -extern void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev); -extern void brcmf_sdbrcm_disconnect(void *ptr); -extern void brcmf_sdbrcm_isr(void *arg); +void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev); +void brcmf_sdbrcm_disconnect(void *ptr); +void brcmf_sdbrcm_isr(void *arg); -extern void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick); +void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick); -extern void brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, - wait_queue_head_t *wq); -extern bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev); +void brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, + wait_queue_head_t *wq); +bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev); #endif /* _BRCM_SDH_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index a8a267b5b87a..2d08c155c23b 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -172,19 +172,19 @@ struct si_info { /* AMBA Interconnect exported externs */ -extern u32 ai_core_cflags(struct bcma_device *core, u32 mask, u32 val); +u32 ai_core_cflags(struct bcma_device *core, u32 mask, u32 val); /* === exported functions === */ -extern struct si_pub *ai_attach(struct bcma_bus *pbus); -extern void ai_detach(struct si_pub *sih); -extern uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val); -extern void ai_clkctl_init(struct si_pub *sih); -extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih); -extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode); -extern bool ai_deviceremoved(struct si_pub *sih); +struct si_pub *ai_attach(struct bcma_bus *pbus); +void ai_detach(struct si_pub *sih); +uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val); +void ai_clkctl_init(struct si_pub *sih); +u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih); +bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode); +bool ai_deviceremoved(struct si_pub *sih); /* Enable Ex-PA for 4313 */ -extern void ai_epa_4313war(struct si_pub *sih); +void ai_epa_4313war(struct si_pub *sih); static inline u32 ai_get_cccaps(struct si_pub *sih) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h index 73d01e586109..03bdcf29bd50 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h @@ -37,17 +37,17 @@ struct brcms_ampdu_session { u16 dma_len; }; -extern void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, - struct brcms_c_info *wlc); -extern int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, - struct sk_buff *p); -extern void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session); +void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, + struct brcms_c_info *wlc); +int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, + struct sk_buff *p); +void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session); -extern struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc); -extern void brcms_c_ampdu_detach(struct ampdu_info *ampdu); -extern void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, - struct sk_buff *p, struct tx_status *txs); -extern void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc); -extern void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu); +struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc); +void brcms_c_ampdu_detach(struct ampdu_info *ampdu); +void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, + struct sk_buff *p, struct tx_status *txs); +void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc); +void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu); #endif /* _BRCM_AMPDU_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/antsel.h b/drivers/net/wireless/brcm80211/brcmsmac/antsel.h index 97ea3881a8ec..a3d487ab1964 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/antsel.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/antsel.h @@ -17,13 +17,11 @@ #ifndef _BRCM_ANTSEL_H_ #define _BRCM_ANTSEL_H_ -extern struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc); -extern void brcms_c_antsel_detach(struct antsel_info *asi); -extern void brcms_c_antsel_init(struct antsel_info *asi); -extern void brcms_c_antsel_antcfg_get(struct antsel_info *asi, bool usedef, - bool sel, - u8 id, u8 fbid, u8 *antcfg, - u8 *fbantcfg); -extern u8 brcms_c_antsel_antsel2id(struct antsel_info *asi, u16 antsel); +struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc); +void brcms_c_antsel_detach(struct antsel_info *asi); +void brcms_c_antsel_init(struct antsel_info *asi); +void brcms_c_antsel_antcfg_get(struct antsel_info *asi, bool usedef, bool sel, + u8 id, u8 fbid, u8 *antcfg, u8 *fbantcfg); +u8 brcms_c_antsel_antsel2id(struct antsel_info *asi, u16 antsel); #endif /* _BRCM_ANTSEL_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.h b/drivers/net/wireless/brcm80211/brcmsmac/channel.h index 006483a0abe6..39dd3a5b2979 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.h @@ -32,20 +32,16 @@ #define BRCMS_DFS_EU (BRCMS_DFS_TPC | BRCMS_RADAR_TYPE_EU) /* Flag for DFS EU */ -extern struct brcms_cm_info * -brcms_c_channel_mgr_attach(struct brcms_c_info *wlc); +struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc); -extern void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm); +void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm); -extern bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, - u16 chspec); +bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec); -extern void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, - u16 chanspec, - struct txpwr_limits *txpwr); -extern void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, - u16 chanspec, - u8 local_constraint_qdbm); -extern void brcms_c_regd_init(struct brcms_c_info *wlc); +void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec, + struct txpwr_limits *txpwr); +void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec, + u8 local_constraint_qdbm); +void brcms_c_regd_init(struct brcms_c_info *wlc); #endif /* _WLC_CHANNEL_H */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h index 4090032e81a2..198053dfc310 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h @@ -88,26 +88,26 @@ struct brcms_info { }; /* misc callbacks */ -extern void brcms_init(struct brcms_info *wl); -extern uint brcms_reset(struct brcms_info *wl); -extern void brcms_intrson(struct brcms_info *wl); -extern u32 brcms_intrsoff(struct brcms_info *wl); -extern void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask); -extern int brcms_up(struct brcms_info *wl); -extern void brcms_down(struct brcms_info *wl); -extern void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, - bool state, int prio); -extern bool brcms_rfkill_set_hw_state(struct brcms_info *wl); +void brcms_init(struct brcms_info *wl); +uint brcms_reset(struct brcms_info *wl); +void brcms_intrson(struct brcms_info *wl); +u32 brcms_intrsoff(struct brcms_info *wl); +void brcms_intrsrestore(struct brcms_info *wl, u32 macintmask); +int brcms_up(struct brcms_info *wl); +void brcms_down(struct brcms_info *wl); +void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, + bool state, int prio); +bool brcms_rfkill_set_hw_state(struct brcms_info *wl); /* timer functions */ -extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl, - void (*fn) (void *arg), void *arg, - const char *name); -extern void brcms_free_timer(struct brcms_timer *timer); -extern void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic); -extern bool brcms_del_timer(struct brcms_timer *timer); -extern void brcms_dpc(unsigned long data); -extern void brcms_timer(struct brcms_timer *t); -extern void brcms_fatal_error(struct brcms_info *wl); +struct brcms_timer *brcms_init_timer(struct brcms_info *wl, + void (*fn) (void *arg), void *arg, + const char *name); +void brcms_free_timer(struct brcms_timer *timer); +void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic); +bool brcms_del_timer(struct brcms_timer *timer); +void brcms_dpc(unsigned long data); +void brcms_timer(struct brcms_timer *t); +void brcms_fatal_error(struct brcms_info *wl); #endif /* _BRCM_MAC80211_IF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h index b5d7a38b53fe..c4d135cff04a 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h @@ -616,66 +616,54 @@ struct brcms_bss_cfg { struct brcms_bss_info *current_bss; }; -extern int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, - struct sk_buff *p); -extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, - uint *blocks); - -extern int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config); -extern void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags); -extern u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, - uint mac_len); -extern u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, - u32 rspec, - bool use_rspec, u16 mimo_ctlchbw); -extern u16 brcms_c_compute_rtscts_dur(struct brcms_c_info *wlc, bool cts_only, - u32 rts_rate, - u32 frame_rate, - u8 rts_preamble_type, - u8 frame_preamble_type, uint frame_len, - bool ba); -extern void brcms_c_inval_dma_pkts(struct brcms_hardware *hw, - struct ieee80211_sta *sta, - void (*dma_callback_fn)); -extern void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend); -extern int brcms_c_set_nmode(struct brcms_c_info *wlc); -extern void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc, - u32 bcn_rate); -extern void brcms_b_antsel_type_set(struct brcms_hardware *wlc_hw, - u8 antsel_type); -extern void brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, - u16 chanspec, - bool mute, struct txpwr_limits *txpwr); -extern void brcms_b_write_shm(struct brcms_hardware *wlc_hw, uint offset, - u16 v); -extern u16 brcms_b_read_shm(struct brcms_hardware *wlc_hw, uint offset); -extern void brcms_b_mhf(struct brcms_hardware *wlc_hw, u8 idx, u16 mask, - u16 val, int bands); -extern void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags); -extern void brcms_b_mctrl(struct brcms_hardware *wlc_hw, u32 mask, u32 val); -extern void brcms_b_phy_reset(struct brcms_hardware *wlc_hw); -extern void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw); -extern void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw); -extern void brcms_c_ucode_wake_override_set(struct brcms_hardware *wlc_hw, - u32 override_bit); -extern void brcms_c_ucode_wake_override_clear(struct brcms_hardware *wlc_hw, - u32 override_bit); -extern void brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, - int offset, int len, void *buf); -extern u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate); -extern void brcms_b_copyto_objmem(struct brcms_hardware *wlc_hw, - uint offset, const void *buf, int len, - u32 sel); -extern void brcms_b_copyfrom_objmem(struct brcms_hardware *wlc_hw, uint offset, - void *buf, int len, u32 sel); -extern void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode); -extern u16 brcms_b_get_txant(struct brcms_hardware *wlc_hw); -extern void brcms_b_phyclk_fgc(struct brcms_hardware *wlc_hw, bool clk); -extern void brcms_b_macphyclk_set(struct brcms_hardware *wlc_hw, bool clk); -extern void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on); -extern void brcms_b_txant_set(struct brcms_hardware *wlc_hw, u16 phytxant); -extern void brcms_b_band_stf_ss_set(struct brcms_hardware *wlc_hw, - u8 stf_mode); -extern void brcms_c_init_scb(struct scb *scb); +int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p); +int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, + uint *blocks); + +int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config); +void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags); +u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, uint mac_len); +u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec, + bool use_rspec, u16 mimo_ctlchbw); +u16 brcms_c_compute_rtscts_dur(struct brcms_c_info *wlc, bool cts_only, + u32 rts_rate, u32 frame_rate, + u8 rts_preamble_type, u8 frame_preamble_type, + uint frame_len, bool ba); +void brcms_c_inval_dma_pkts(struct brcms_hardware *hw, + struct ieee80211_sta *sta, void (*dma_callback_fn)); +void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend); +int brcms_c_set_nmode(struct brcms_c_info *wlc); +void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc, u32 bcn_rate); +void brcms_b_antsel_type_set(struct brcms_hardware *wlc_hw, u8 antsel_type); +void brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec, + bool mute, struct txpwr_limits *txpwr); +void brcms_b_write_shm(struct brcms_hardware *wlc_hw, uint offset, u16 v); +u16 brcms_b_read_shm(struct brcms_hardware *wlc_hw, uint offset); +void brcms_b_mhf(struct brcms_hardware *wlc_hw, u8 idx, u16 mask, u16 val, + int bands); +void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags); +void brcms_b_mctrl(struct brcms_hardware *wlc_hw, u32 mask, u32 val); +void brcms_b_phy_reset(struct brcms_hardware *wlc_hw); +void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw); +void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw); +void brcms_c_ucode_wake_override_set(struct brcms_hardware *wlc_hw, + u32 override_bit); +void brcms_c_ucode_wake_override_clear(struct brcms_hardware *wlc_hw, + u32 override_bit); +void brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, int offset, + int len, void *buf); +u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate); +void brcms_b_copyto_objmem(struct brcms_hardware *wlc_hw, uint offset, + const void *buf, int len, u32 sel); +void brcms_b_copyfrom_objmem(struct brcms_hardware *wlc_hw, uint offset, + void *buf, int len, u32 sel); +void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode); +u16 brcms_b_get_txant(struct brcms_hardware *wlc_hw); +void brcms_b_phyclk_fgc(struct brcms_hardware *wlc_hw, bool clk); +void brcms_b_macphyclk_set(struct brcms_hardware *wlc_hw, bool clk); +void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on); +void brcms_b_txant_set(struct brcms_hardware *wlc_hw, u16 phytxant); +void brcms_b_band_stf_ss_set(struct brcms_hardware *wlc_hw, u8 stf_mode); +void brcms_c_init_scb(struct scb *scb); #endif /* _BRCM_MAIN_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_hal.h b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_hal.h index e34a71e7d242..4d3734f48d9c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_hal.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_hal.h @@ -179,121 +179,106 @@ struct shared_phy_params { }; -extern struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp); -extern struct brcms_phy_pub *wlc_phy_attach(struct shared_phy *sh, - struct bcma_device *d11core, - int bandtype, struct wiphy *wiphy); -extern void wlc_phy_detach(struct brcms_phy_pub *ppi); - -extern bool wlc_phy_get_phyversion(struct brcms_phy_pub *pih, u16 *phytype, - u16 *phyrev, u16 *radioid, - u16 *radiover); -extern bool wlc_phy_get_encore(struct brcms_phy_pub *pih); -extern u32 wlc_phy_get_coreflags(struct brcms_phy_pub *pih); - -extern void wlc_phy_hw_clk_state_upd(struct brcms_phy_pub *ppi, bool newstate); -extern void wlc_phy_hw_state_upd(struct brcms_phy_pub *ppi, bool newstate); -extern void wlc_phy_init(struct brcms_phy_pub *ppi, u16 chanspec); -extern void wlc_phy_watchdog(struct brcms_phy_pub *ppi); -extern int wlc_phy_down(struct brcms_phy_pub *ppi); -extern u32 wlc_phy_clk_bwbits(struct brcms_phy_pub *pih); -extern void wlc_phy_cal_init(struct brcms_phy_pub *ppi); -extern void wlc_phy_antsel_init(struct brcms_phy_pub *ppi, bool lut_init); - -extern void wlc_phy_chanspec_set(struct brcms_phy_pub *ppi, - u16 chanspec); -extern u16 wlc_phy_chanspec_get(struct brcms_phy_pub *ppi); -extern void wlc_phy_chanspec_radio_set(struct brcms_phy_pub *ppi, - u16 newch); -extern u16 wlc_phy_bw_state_get(struct brcms_phy_pub *ppi); -extern void wlc_phy_bw_state_set(struct brcms_phy_pub *ppi, u16 bw); - -extern int wlc_phy_rssi_compute(struct brcms_phy_pub *pih, - struct d11rxhdr *rxh); -extern void wlc_phy_por_inform(struct brcms_phy_pub *ppi); -extern void wlc_phy_noise_sample_intr(struct brcms_phy_pub *ppi); -extern bool wlc_phy_bist_check_phy(struct brcms_phy_pub *ppi); - -extern void wlc_phy_set_deaf(struct brcms_phy_pub *ppi, bool user_flag); - -extern void wlc_phy_switch_radio(struct brcms_phy_pub *ppi, bool on); -extern void wlc_phy_anacore(struct brcms_phy_pub *ppi, bool on); - - -extern void wlc_phy_BSSinit(struct brcms_phy_pub *ppi, bool bonlyap, int rssi); - -extern void wlc_phy_chanspec_ch14_widefilter_set(struct brcms_phy_pub *ppi, - bool wide_filter); -extern void wlc_phy_chanspec_band_validch(struct brcms_phy_pub *ppi, uint band, - struct brcms_chanvec *channels); -extern u16 wlc_phy_chanspec_band_firstch(struct brcms_phy_pub *ppi, - uint band); - -extern void wlc_phy_txpower_sromlimit(struct brcms_phy_pub *ppi, uint chan, - u8 *_min_, u8 *_max_, int rate); -extern void wlc_phy_txpower_sromlimit_max_get(struct brcms_phy_pub *ppi, - uint chan, u8 *_max_, u8 *_min_); -extern void wlc_phy_txpower_boardlimit_band(struct brcms_phy_pub *ppi, - uint band, s32 *, s32 *, u32 *); -extern void wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, - struct txpwr_limits *, - u16 chanspec); -extern int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, - bool *override); -extern int wlc_phy_txpower_set(struct brcms_phy_pub *ppi, uint qdbm, - bool override); -extern void wlc_phy_txpower_target_set(struct brcms_phy_pub *ppi, - struct txpwr_limits *); -extern bool wlc_phy_txpower_hw_ctrl_get(struct brcms_phy_pub *ppi); -extern void wlc_phy_txpower_hw_ctrl_set(struct brcms_phy_pub *ppi, - bool hwpwrctrl); -extern u8 wlc_phy_txpower_get_target_min(struct brcms_phy_pub *ppi); -extern u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi); -extern bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *pih); - -extern void wlc_phy_stf_chain_init(struct brcms_phy_pub *pih, u8 txchain, - u8 rxchain); -extern void wlc_phy_stf_chain_set(struct brcms_phy_pub *pih, u8 txchain, - u8 rxchain); -extern void wlc_phy_stf_chain_get(struct brcms_phy_pub *pih, u8 *txchain, - u8 *rxchain); -extern u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih); -extern s8 wlc_phy_stf_ssmode_get(struct brcms_phy_pub *pih, - u16 chanspec); -extern void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool val); - -extern void wlc_phy_cal_perical(struct brcms_phy_pub *ppi, u8 reason); -extern void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *ppi); -extern void wlc_phy_edcrs_lock(struct brcms_phy_pub *pih, bool lock); -extern void wlc_phy_cal_papd_recal(struct brcms_phy_pub *ppi); - -extern void wlc_phy_ant_rxdiv_set(struct brcms_phy_pub *ppi, u8 val); -extern void wlc_phy_clear_tssi(struct brcms_phy_pub *ppi); -extern void wlc_phy_hold_upd(struct brcms_phy_pub *ppi, u32 id, bool val); -extern void wlc_phy_mute_upd(struct brcms_phy_pub *ppi, bool val, u32 flags); - -extern void wlc_phy_antsel_type_set(struct brcms_phy_pub *ppi, u8 antsel_type); - -extern void wlc_phy_txpower_get_current(struct brcms_phy_pub *ppi, - struct tx_power *power, uint channel); - -extern void wlc_phy_initcal_enable(struct brcms_phy_pub *pih, bool initcal); -extern bool wlc_phy_test_ison(struct brcms_phy_pub *ppi); -extern void wlc_phy_txpwr_percent_set(struct brcms_phy_pub *ppi, - u8 txpwr_percent); -extern void wlc_phy_ofdm_rateset_war(struct brcms_phy_pub *pih, bool war); -extern void wlc_phy_bf_preempt_enable(struct brcms_phy_pub *pih, - bool bf_preempt); -extern void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap); - -extern void wlc_phy_runbist_config(struct brcms_phy_pub *ppi, bool start_end); - -extern void wlc_phy_freqtrack_start(struct brcms_phy_pub *ppi); -extern void wlc_phy_freqtrack_end(struct brcms_phy_pub *ppi); - -extern const u8 *wlc_phy_get_ofdm_rate_lookup(void); - -extern s8 wlc_phy_get_tx_power_offset_by_mcs(struct brcms_phy_pub *ppi, - u8 mcs_offset); -extern s8 wlc_phy_get_tx_power_offset(struct brcms_phy_pub *ppi, u8 tbl_offset); +struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp); +struct brcms_phy_pub *wlc_phy_attach(struct shared_phy *sh, + struct bcma_device *d11core, int bandtype, + struct wiphy *wiphy); +void wlc_phy_detach(struct brcms_phy_pub *ppi); + +bool wlc_phy_get_phyversion(struct brcms_phy_pub *pih, u16 *phytype, + u16 *phyrev, u16 *radioid, u16 *radiover); +bool wlc_phy_get_encore(struct brcms_phy_pub *pih); +u32 wlc_phy_get_coreflags(struct brcms_phy_pub *pih); + +void wlc_phy_hw_clk_state_upd(struct brcms_phy_pub *ppi, bool newstate); +void wlc_phy_hw_state_upd(struct brcms_phy_pub *ppi, bool newstate); +void wlc_phy_init(struct brcms_phy_pub *ppi, u16 chanspec); +void wlc_phy_watchdog(struct brcms_phy_pub *ppi); +int wlc_phy_down(struct brcms_phy_pub *ppi); +u32 wlc_phy_clk_bwbits(struct brcms_phy_pub *pih); +void wlc_phy_cal_init(struct brcms_phy_pub *ppi); +void wlc_phy_antsel_init(struct brcms_phy_pub *ppi, bool lut_init); + +void wlc_phy_chanspec_set(struct brcms_phy_pub *ppi, u16 chanspec); +u16 wlc_phy_chanspec_get(struct brcms_phy_pub *ppi); +void wlc_phy_chanspec_radio_set(struct brcms_phy_pub *ppi, u16 newch); +u16 wlc_phy_bw_state_get(struct brcms_phy_pub *ppi); +void wlc_phy_bw_state_set(struct brcms_phy_pub *ppi, u16 bw); + +int wlc_phy_rssi_compute(struct brcms_phy_pub *pih, struct d11rxhdr *rxh); +void wlc_phy_por_inform(struct brcms_phy_pub *ppi); +void wlc_phy_noise_sample_intr(struct brcms_phy_pub *ppi); +bool wlc_phy_bist_check_phy(struct brcms_phy_pub *ppi); + +void wlc_phy_set_deaf(struct brcms_phy_pub *ppi, bool user_flag); + +void wlc_phy_switch_radio(struct brcms_phy_pub *ppi, bool on); +void wlc_phy_anacore(struct brcms_phy_pub *ppi, bool on); + + +void wlc_phy_BSSinit(struct brcms_phy_pub *ppi, bool bonlyap, int rssi); + +void wlc_phy_chanspec_ch14_widefilter_set(struct brcms_phy_pub *ppi, + bool wide_filter); +void wlc_phy_chanspec_band_validch(struct brcms_phy_pub *ppi, uint band, + struct brcms_chanvec *channels); +u16 wlc_phy_chanspec_band_firstch(struct brcms_phy_pub *ppi, uint band); + +void wlc_phy_txpower_sromlimit(struct brcms_phy_pub *ppi, uint chan, u8 *_min_, + u8 *_max_, int rate); +void wlc_phy_txpower_sromlimit_max_get(struct brcms_phy_pub *ppi, uint chan, + u8 *_max_, u8 *_min_); +void wlc_phy_txpower_boardlimit_band(struct brcms_phy_pub *ppi, uint band, + s32 *, s32 *, u32 *); +void wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, struct txpwr_limits *, + u16 chanspec); +int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, bool *override); +int wlc_phy_txpower_set(struct brcms_phy_pub *ppi, uint qdbm, bool override); +void wlc_phy_txpower_target_set(struct brcms_phy_pub *ppi, + struct txpwr_limits *); +bool wlc_phy_txpower_hw_ctrl_get(struct brcms_phy_pub *ppi); +void wlc_phy_txpower_hw_ctrl_set(struct brcms_phy_pub *ppi, bool hwpwrctrl); +u8 wlc_phy_txpower_get_target_min(struct brcms_phy_pub *ppi); +u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi); +bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *pih); + +void wlc_phy_stf_chain_init(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain); +void wlc_phy_stf_chain_set(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain); +void wlc_phy_stf_chain_get(struct brcms_phy_pub *pih, u8 *txchain, u8 *rxchain); +u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih); +s8 wlc_phy_stf_ssmode_get(struct brcms_phy_pub *pih, u16 chanspec); +void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool val); + +void wlc_phy_cal_perical(struct brcms_phy_pub *ppi, u8 reason); +void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *ppi); +void wlc_phy_edcrs_lock(struct brcms_phy_pub *pih, bool lock); +void wlc_phy_cal_papd_recal(struct brcms_phy_pub *ppi); + +void wlc_phy_ant_rxdiv_set(struct brcms_phy_pub *ppi, u8 val); +void wlc_phy_clear_tssi(struct brcms_phy_pub *ppi); +void wlc_phy_hold_upd(struct brcms_phy_pub *ppi, u32 id, bool val); +void wlc_phy_mute_upd(struct brcms_phy_pub *ppi, bool val, u32 flags); + +void wlc_phy_antsel_type_set(struct brcms_phy_pub *ppi, u8 antsel_type); + +void wlc_phy_txpower_get_current(struct brcms_phy_pub *ppi, + struct tx_power *power, uint channel); + +void wlc_phy_initcal_enable(struct brcms_phy_pub *pih, bool initcal); +bool wlc_phy_test_ison(struct brcms_phy_pub *ppi); +void wlc_phy_txpwr_percent_set(struct brcms_phy_pub *ppi, u8 txpwr_percent); +void wlc_phy_ofdm_rateset_war(struct brcms_phy_pub *pih, bool war); +void wlc_phy_bf_preempt_enable(struct brcms_phy_pub *pih, bool bf_preempt); +void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap); + +void wlc_phy_runbist_config(struct brcms_phy_pub *ppi, bool start_end); + +void wlc_phy_freqtrack_start(struct brcms_phy_pub *ppi); +void wlc_phy_freqtrack_end(struct brcms_phy_pub *ppi); + +const u8 *wlc_phy_get_ofdm_rate_lookup(void); + +s8 wlc_phy_get_tx_power_offset_by_mcs(struct brcms_phy_pub *ppi, + u8 mcs_offset); +s8 wlc_phy_get_tx_power_offset(struct brcms_phy_pub *ppi, u8 tbl_offset); #endif /* _BRCM_PHY_HAL_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_int.h b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_int.h index 1dc767c31653..4960f7d26804 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_int.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_int.h @@ -910,113 +910,103 @@ struct lcnphy_radio_regs { u8 do_init_g; }; -extern u16 read_phy_reg(struct brcms_phy *pi, u16 addr); -extern void write_phy_reg(struct brcms_phy *pi, u16 addr, u16 val); -extern void and_phy_reg(struct brcms_phy *pi, u16 addr, u16 val); -extern void or_phy_reg(struct brcms_phy *pi, u16 addr, u16 val); -extern void mod_phy_reg(struct brcms_phy *pi, u16 addr, u16 mask, u16 val); - -extern u16 read_radio_reg(struct brcms_phy *pi, u16 addr); -extern void or_radio_reg(struct brcms_phy *pi, u16 addr, u16 val); -extern void and_radio_reg(struct brcms_phy *pi, u16 addr, u16 val); -extern void mod_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask, - u16 val); -extern void xor_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask); - -extern void write_radio_reg(struct brcms_phy *pi, u16 addr, u16 val); - -extern void wlc_phyreg_enter(struct brcms_phy_pub *pih); -extern void wlc_phyreg_exit(struct brcms_phy_pub *pih); -extern void wlc_radioreg_enter(struct brcms_phy_pub *pih); -extern void wlc_radioreg_exit(struct brcms_phy_pub *pih); - -extern void wlc_phy_read_table(struct brcms_phy *pi, - const struct phytbl_info *ptbl_info, - u16 tblAddr, u16 tblDataHi, - u16 tblDatalo); -extern void wlc_phy_write_table(struct brcms_phy *pi, - const struct phytbl_info *ptbl_info, - u16 tblAddr, u16 tblDataHi, u16 tblDatalo); -extern void wlc_phy_table_addr(struct brcms_phy *pi, uint tbl_id, - uint tbl_offset, u16 tblAddr, u16 tblDataHi, - u16 tblDataLo); -extern void wlc_phy_table_data_write(struct brcms_phy *pi, uint width, u32 val); - -extern void write_phy_channel_reg(struct brcms_phy *pi, uint val); -extern void wlc_phy_txpower_update_shm(struct brcms_phy *pi); - -extern u8 wlc_phy_nbits(s32 value); -extern void wlc_phy_compute_dB(u32 *cmplx_pwr, s8 *p_dB, u8 core); - -extern uint wlc_phy_init_radio_regs_allbands(struct brcms_phy *pi, - struct radio_20xx_regs *radioregs); -extern uint wlc_phy_init_radio_regs(struct brcms_phy *pi, - const struct radio_regs *radioregs, - u16 core_offset); - -extern void wlc_phy_txpower_ipa_upd(struct brcms_phy *pi); - -extern void wlc_phy_do_dummy_tx(struct brcms_phy *pi, bool ofdm, bool pa_on); -extern void wlc_phy_papd_decode_epsilon(u32 epsilon, s32 *eps_real, - s32 *eps_imag); - -extern void wlc_phy_cal_perical_mphase_reset(struct brcms_phy *pi); -extern void wlc_phy_cal_perical_mphase_restart(struct brcms_phy *pi); - -extern bool wlc_phy_attach_nphy(struct brcms_phy *pi); -extern bool wlc_phy_attach_lcnphy(struct brcms_phy *pi); - -extern void wlc_phy_detach_lcnphy(struct brcms_phy *pi); - -extern void wlc_phy_init_nphy(struct brcms_phy *pi); -extern void wlc_phy_init_lcnphy(struct brcms_phy *pi); - -extern void wlc_phy_cal_init_nphy(struct brcms_phy *pi); -extern void wlc_phy_cal_init_lcnphy(struct brcms_phy *pi); - -extern void wlc_phy_chanspec_set_nphy(struct brcms_phy *pi, - u16 chanspec); -extern void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, - u16 chanspec); -extern void wlc_phy_chanspec_set_fixup_lcnphy(struct brcms_phy *pi, - u16 chanspec); -extern int wlc_phy_channel2freq(uint channel); -extern int wlc_phy_chanspec_freq2bandrange_lpssn(uint); -extern int wlc_phy_chanspec_bandrange_get(struct brcms_phy *, u16 chanspec); - -extern void wlc_lcnphy_set_tx_pwr_ctrl(struct brcms_phy *pi, u16 mode); -extern s8 wlc_lcnphy_get_current_tx_pwr_idx(struct brcms_phy *pi); - -extern void wlc_phy_txpower_recalc_target_nphy(struct brcms_phy *pi); -extern void wlc_lcnphy_txpower_recalc_target(struct brcms_phy *pi); -extern void wlc_phy_txpower_recalc_target_lcnphy(struct brcms_phy *pi); - -extern void wlc_lcnphy_set_tx_pwr_by_index(struct brcms_phy *pi, int index); -extern void wlc_lcnphy_tx_pu(struct brcms_phy *pi, bool bEnable); -extern void wlc_lcnphy_stop_tx_tone(struct brcms_phy *pi); -extern void wlc_lcnphy_start_tx_tone(struct brcms_phy *pi, s32 f_kHz, - u16 max_val, bool iqcalmode); - -extern void wlc_phy_txpower_sromlimit_get_nphy(struct brcms_phy *pi, uint chan, - u8 *max_pwr, u8 rate_id); -extern void wlc_phy_ofdm_to_mcs_powers_nphy(u8 *power, u8 rate_mcs_start, - u8 rate_mcs_end, - u8 rate_ofdm_start); -extern void wlc_phy_mcs_to_ofdm_powers_nphy(u8 *power, - u8 rate_ofdm_start, - u8 rate_ofdm_end, - u8 rate_mcs_start); - -extern u16 wlc_lcnphy_tempsense(struct brcms_phy *pi, bool mode); -extern s16 wlc_lcnphy_tempsense_new(struct brcms_phy *pi, bool mode); -extern s8 wlc_lcnphy_tempsense_degree(struct brcms_phy *pi, bool mode); -extern s8 wlc_lcnphy_vbatsense(struct brcms_phy *pi, bool mode); -extern void wlc_phy_carrier_suppress_lcnphy(struct brcms_phy *pi); -extern void wlc_lcnphy_crsuprs(struct brcms_phy *pi, int channel); -extern void wlc_lcnphy_epa_switch(struct brcms_phy *pi, bool mode); -extern void wlc_2064_vco_cal(struct brcms_phy *pi); - -extern void wlc_phy_txpower_recalc_target(struct brcms_phy *pi); +u16 read_phy_reg(struct brcms_phy *pi, u16 addr); +void write_phy_reg(struct brcms_phy *pi, u16 addr, u16 val); +void and_phy_reg(struct brcms_phy *pi, u16 addr, u16 val); +void or_phy_reg(struct brcms_phy *pi, u16 addr, u16 val); +void mod_phy_reg(struct brcms_phy *pi, u16 addr, u16 mask, u16 val); + +u16 read_radio_reg(struct brcms_phy *pi, u16 addr); +void or_radio_reg(struct brcms_phy *pi, u16 addr, u16 val); +void and_radio_reg(struct brcms_phy *pi, u16 addr, u16 val); +void mod_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask, u16 val); +void xor_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask); + +void write_radio_reg(struct brcms_phy *pi, u16 addr, u16 val); + +void wlc_phyreg_enter(struct brcms_phy_pub *pih); +void wlc_phyreg_exit(struct brcms_phy_pub *pih); +void wlc_radioreg_enter(struct brcms_phy_pub *pih); +void wlc_radioreg_exit(struct brcms_phy_pub *pih); + +void wlc_phy_read_table(struct brcms_phy *pi, + const struct phytbl_info *ptbl_info, + u16 tblAddr, u16 tblDataHi, u16 tblDatalo); +void wlc_phy_write_table(struct brcms_phy *pi, + const struct phytbl_info *ptbl_info, + u16 tblAddr, u16 tblDataHi, u16 tblDatalo); +void wlc_phy_table_addr(struct brcms_phy *pi, uint tbl_id, uint tbl_offset, + u16 tblAddr, u16 tblDataHi, u16 tblDataLo); +void wlc_phy_table_data_write(struct brcms_phy *pi, uint width, u32 val); + +void write_phy_channel_reg(struct brcms_phy *pi, uint val); +void wlc_phy_txpower_update_shm(struct brcms_phy *pi); + +u8 wlc_phy_nbits(s32 value); +void wlc_phy_compute_dB(u32 *cmplx_pwr, s8 *p_dB, u8 core); + +uint wlc_phy_init_radio_regs_allbands(struct brcms_phy *pi, + struct radio_20xx_regs *radioregs); +uint wlc_phy_init_radio_regs(struct brcms_phy *pi, + const struct radio_regs *radioregs, + u16 core_offset); + +void wlc_phy_txpower_ipa_upd(struct brcms_phy *pi); + +void wlc_phy_do_dummy_tx(struct brcms_phy *pi, bool ofdm, bool pa_on); +void wlc_phy_papd_decode_epsilon(u32 epsilon, s32 *eps_real, s32 *eps_imag); + +void wlc_phy_cal_perical_mphase_reset(struct brcms_phy *pi); +void wlc_phy_cal_perical_mphase_restart(struct brcms_phy *pi); + +bool wlc_phy_attach_nphy(struct brcms_phy *pi); +bool wlc_phy_attach_lcnphy(struct brcms_phy *pi); + +void wlc_phy_detach_lcnphy(struct brcms_phy *pi); + +void wlc_phy_init_nphy(struct brcms_phy *pi); +void wlc_phy_init_lcnphy(struct brcms_phy *pi); + +void wlc_phy_cal_init_nphy(struct brcms_phy *pi); +void wlc_phy_cal_init_lcnphy(struct brcms_phy *pi); + +void wlc_phy_chanspec_set_nphy(struct brcms_phy *pi, u16 chanspec); +void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec); +void wlc_phy_chanspec_set_fixup_lcnphy(struct brcms_phy *pi, u16 chanspec); +int wlc_phy_channel2freq(uint channel); +int wlc_phy_chanspec_freq2bandrange_lpssn(uint); +int wlc_phy_chanspec_bandrange_get(struct brcms_phy *, u16 chanspec); + +void wlc_lcnphy_set_tx_pwr_ctrl(struct brcms_phy *pi, u16 mode); +s8 wlc_lcnphy_get_current_tx_pwr_idx(struct brcms_phy *pi); + +void wlc_phy_txpower_recalc_target_nphy(struct brcms_phy *pi); +void wlc_lcnphy_txpower_recalc_target(struct brcms_phy *pi); +void wlc_phy_txpower_recalc_target_lcnphy(struct brcms_phy *pi); + +void wlc_lcnphy_set_tx_pwr_by_index(struct brcms_phy *pi, int index); +void wlc_lcnphy_tx_pu(struct brcms_phy *pi, bool bEnable); +void wlc_lcnphy_stop_tx_tone(struct brcms_phy *pi); +void wlc_lcnphy_start_tx_tone(struct brcms_phy *pi, s32 f_kHz, u16 max_val, + bool iqcalmode); + +void wlc_phy_txpower_sromlimit_get_nphy(struct brcms_phy *pi, uint chan, + u8 *max_pwr, u8 rate_id); +void wlc_phy_ofdm_to_mcs_powers_nphy(u8 *power, u8 rate_mcs_start, + u8 rate_mcs_end, u8 rate_ofdm_start); +void wlc_phy_mcs_to_ofdm_powers_nphy(u8 *power, u8 rate_ofdm_start, + u8 rate_ofdm_end, u8 rate_mcs_start); + +u16 wlc_lcnphy_tempsense(struct brcms_phy *pi, bool mode); +s16 wlc_lcnphy_tempsense_new(struct brcms_phy *pi, bool mode); +s8 wlc_lcnphy_tempsense_degree(struct brcms_phy *pi, bool mode); +s8 wlc_lcnphy_vbatsense(struct brcms_phy *pi, bool mode); +void wlc_phy_carrier_suppress_lcnphy(struct brcms_phy *pi); +void wlc_lcnphy_crsuprs(struct brcms_phy *pi, int channel); +void wlc_lcnphy_epa_switch(struct brcms_phy *pi, bool mode); +void wlc_2064_vco_cal(struct brcms_phy *pi); + +void wlc_phy_txpower_recalc_target(struct brcms_phy *pi); #define LCNPHY_TBL_ID_PAPDCOMPDELTATBL 0x18 #define LCNPHY_TX_POWER_TABLE_SIZE 128 @@ -1030,26 +1020,24 @@ extern void wlc_phy_txpower_recalc_target(struct brcms_phy *pi); #define LCNPHY_TX_PWR_CTRL_TEMPBASED 0xE001 -extern void wlc_lcnphy_write_table(struct brcms_phy *pi, - const struct phytbl_info *pti); -extern void wlc_lcnphy_read_table(struct brcms_phy *pi, - struct phytbl_info *pti); -extern void wlc_lcnphy_set_tx_iqcc(struct brcms_phy *pi, u16 a, u16 b); -extern void wlc_lcnphy_set_tx_locc(struct brcms_phy *pi, u16 didq); -extern void wlc_lcnphy_get_tx_iqcc(struct brcms_phy *pi, u16 *a, u16 *b); -extern u16 wlc_lcnphy_get_tx_locc(struct brcms_phy *pi); -extern void wlc_lcnphy_get_radio_loft(struct brcms_phy *pi, u8 *ei0, - u8 *eq0, u8 *fi0, u8 *fq0); -extern void wlc_lcnphy_calib_modes(struct brcms_phy *pi, uint mode); -extern void wlc_lcnphy_deaf_mode(struct brcms_phy *pi, bool mode); -extern bool wlc_phy_tpc_isenabled_lcnphy(struct brcms_phy *pi); -extern void wlc_lcnphy_tx_pwr_update_npt(struct brcms_phy *pi); -extern s32 wlc_lcnphy_tssi2dbm(s32 tssi, s32 a1, s32 b0, s32 b1); -extern void wlc_lcnphy_get_tssi(struct brcms_phy *pi, s8 *ofdm_pwr, - s8 *cck_pwr); -extern void wlc_lcnphy_tx_power_adjustment(struct brcms_phy_pub *ppi); - -extern s32 wlc_lcnphy_rx_signal_power(struct brcms_phy *pi, s32 gain_index); +void wlc_lcnphy_write_table(struct brcms_phy *pi, + const struct phytbl_info *pti); +void wlc_lcnphy_read_table(struct brcms_phy *pi, struct phytbl_info *pti); +void wlc_lcnphy_set_tx_iqcc(struct brcms_phy *pi, u16 a, u16 b); +void wlc_lcnphy_set_tx_locc(struct brcms_phy *pi, u16 didq); +void wlc_lcnphy_get_tx_iqcc(struct brcms_phy *pi, u16 *a, u16 *b); +u16 wlc_lcnphy_get_tx_locc(struct brcms_phy *pi); +void wlc_lcnphy_get_radio_loft(struct brcms_phy *pi, u8 *ei0, u8 *eq0, u8 *fi0, + u8 *fq0); +void wlc_lcnphy_calib_modes(struct brcms_phy *pi, uint mode); +void wlc_lcnphy_deaf_mode(struct brcms_phy *pi, bool mode); +bool wlc_phy_tpc_isenabled_lcnphy(struct brcms_phy *pi); +void wlc_lcnphy_tx_pwr_update_npt(struct brcms_phy *pi); +s32 wlc_lcnphy_tssi2dbm(s32 tssi, s32 a1, s32 b0, s32 b1); +void wlc_lcnphy_get_tssi(struct brcms_phy *pi, s8 *ofdm_pwr, s8 *cck_pwr); +void wlc_lcnphy_tx_power_adjustment(struct brcms_phy_pub *ppi); + +s32 wlc_lcnphy_rx_signal_power(struct brcms_phy *pi, s32 gain_index); #define NPHY_MAX_HPVGA1_INDEX 10 #define NPHY_DEF_HPVGA1_INDEXLIMIT 7 @@ -1060,9 +1048,8 @@ struct phy_iq_est { u32 q_pwr; }; -extern void wlc_phy_stay_in_carriersearch_nphy(struct brcms_phy *pi, - bool enable); -extern void wlc_nphy_deaf_mode(struct brcms_phy *pi, bool mode); +void wlc_phy_stay_in_carriersearch_nphy(struct brcms_phy *pi, bool enable); +void wlc_nphy_deaf_mode(struct brcms_phy *pi, bool mode); #define wlc_phy_write_table_nphy(pi, pti) \ wlc_phy_write_table(pi, pti, 0x72, 0x74, 0x73) @@ -1076,10 +1063,10 @@ extern void wlc_nphy_deaf_mode(struct brcms_phy *pi, bool mode); #define wlc_nphy_table_data_write(pi, w, v) \ wlc_phy_table_data_write((pi), (w), (v)) -extern void wlc_phy_table_read_nphy(struct brcms_phy *pi, u32, u32 l, u32 o, - u32 w, void *d); -extern void wlc_phy_table_write_nphy(struct brcms_phy *pi, u32, u32, u32, - u32, const void *); +void wlc_phy_table_read_nphy(struct brcms_phy *pi, u32, u32 l, u32 o, u32 w, + void *d); +void wlc_phy_table_write_nphy(struct brcms_phy *pi, u32, u32, u32, u32, + const void *); #define PHY_IPA(pi) \ ((pi->ipa2g_on && CHSPEC_IS2G(pi->radio_chanspec)) || \ @@ -1089,73 +1076,67 @@ extern void wlc_phy_table_write_nphy(struct brcms_phy *pi, u32, u32, u32, if (NREV_LT((pi)->pubpi.phy_rev, 3)) \ (void)bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) -extern void wlc_phy_cal_perical_nphy_run(struct brcms_phy *pi, u8 caltype); -extern void wlc_phy_aci_reset_nphy(struct brcms_phy *pi); -extern void wlc_phy_pa_override_nphy(struct brcms_phy *pi, bool en); - -extern u8 wlc_phy_get_chan_freq_range_nphy(struct brcms_phy *pi, uint chan); -extern void wlc_phy_switch_radio_nphy(struct brcms_phy *pi, bool on); - -extern void wlc_phy_stf_chain_upd_nphy(struct brcms_phy *pi); - -extern void wlc_phy_force_rfseq_nphy(struct brcms_phy *pi, u8 cmd); -extern s16 wlc_phy_tempsense_nphy(struct brcms_phy *pi); - -extern u16 wlc_phy_classifier_nphy(struct brcms_phy *pi, u16 mask, u16 val); - -extern void wlc_phy_rx_iq_est_nphy(struct brcms_phy *pi, struct phy_iq_est *est, - u16 num_samps, u8 wait_time, - u8 wait_for_crs); - -extern void wlc_phy_rx_iq_coeffs_nphy(struct brcms_phy *pi, u8 write, - struct nphy_iq_comp *comp); -extern void wlc_phy_aci_and_noise_reduction_nphy(struct brcms_phy *pi); - -extern void wlc_phy_rxcore_setstate_nphy(struct brcms_phy_pub *pih, - u8 rxcore_bitmask); -extern u8 wlc_phy_rxcore_getstate_nphy(struct brcms_phy_pub *pih); - -extern void wlc_phy_txpwrctrl_enable_nphy(struct brcms_phy *pi, u8 ctrl_type); -extern void wlc_phy_txpwr_fixpower_nphy(struct brcms_phy *pi); -extern void wlc_phy_txpwr_apply_nphy(struct brcms_phy *pi); -extern void wlc_phy_txpwr_papd_cal_nphy(struct brcms_phy *pi); -extern u16 wlc_phy_txpwr_idx_get_nphy(struct brcms_phy *pi); - -extern struct nphy_txgains wlc_phy_get_tx_gain_nphy(struct brcms_phy *pi); -extern int wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, - struct nphy_txgains target_gain, - bool full, bool m); -extern int wlc_phy_cal_rxiq_nphy(struct brcms_phy *pi, - struct nphy_txgains target_gain, - u8 type, bool d); -extern void wlc_phy_txpwr_index_nphy(struct brcms_phy *pi, u8 core_mask, - s8 txpwrindex, bool res); -extern void wlc_phy_rssisel_nphy(struct brcms_phy *pi, u8 core, u8 rssi_type); -extern int wlc_phy_poll_rssi_nphy(struct brcms_phy *pi, u8 rssi_type, - s32 *rssi_buf, u8 nsamps); -extern void wlc_phy_rssi_cal_nphy(struct brcms_phy *pi); -extern int wlc_phy_aci_scan_nphy(struct brcms_phy *pi); -extern void wlc_phy_cal_txgainctrl_nphy(struct brcms_phy *pi, - s32 dBm_targetpower, bool debug); -extern int wlc_phy_tx_tone_nphy(struct brcms_phy *pi, u32 f_kHz, u16 max_val, - u8 mode, u8, bool); -extern void wlc_phy_stopplayback_nphy(struct brcms_phy *pi); -extern void wlc_phy_est_tonepwr_nphy(struct brcms_phy *pi, s32 *qdBm_pwrbuf, - u8 num_samps); -extern void wlc_phy_radio205x_vcocal_nphy(struct brcms_phy *pi); - -extern int wlc_phy_rssi_compute_nphy(struct brcms_phy *pi, - struct d11rxhdr *rxh); +void wlc_phy_cal_perical_nphy_run(struct brcms_phy *pi, u8 caltype); +void wlc_phy_aci_reset_nphy(struct brcms_phy *pi); +void wlc_phy_pa_override_nphy(struct brcms_phy *pi, bool en); + +u8 wlc_phy_get_chan_freq_range_nphy(struct brcms_phy *pi, uint chan); +void wlc_phy_switch_radio_nphy(struct brcms_phy *pi, bool on); + +void wlc_phy_stf_chain_upd_nphy(struct brcms_phy *pi); + +void wlc_phy_force_rfseq_nphy(struct brcms_phy *pi, u8 cmd); +s16 wlc_phy_tempsense_nphy(struct brcms_phy *pi); + +u16 wlc_phy_classifier_nphy(struct brcms_phy *pi, u16 mask, u16 val); + +void wlc_phy_rx_iq_est_nphy(struct brcms_phy *pi, struct phy_iq_est *est, + u16 num_samps, u8 wait_time, u8 wait_for_crs); + +void wlc_phy_rx_iq_coeffs_nphy(struct brcms_phy *pi, u8 write, + struct nphy_iq_comp *comp); +void wlc_phy_aci_and_noise_reduction_nphy(struct brcms_phy *pi); + +void wlc_phy_rxcore_setstate_nphy(struct brcms_phy_pub *pih, u8 rxcore_bitmask); +u8 wlc_phy_rxcore_getstate_nphy(struct brcms_phy_pub *pih); + +void wlc_phy_txpwrctrl_enable_nphy(struct brcms_phy *pi, u8 ctrl_type); +void wlc_phy_txpwr_fixpower_nphy(struct brcms_phy *pi); +void wlc_phy_txpwr_apply_nphy(struct brcms_phy *pi); +void wlc_phy_txpwr_papd_cal_nphy(struct brcms_phy *pi); +u16 wlc_phy_txpwr_idx_get_nphy(struct brcms_phy *pi); + +struct nphy_txgains wlc_phy_get_tx_gain_nphy(struct brcms_phy *pi); +int wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, + struct nphy_txgains target_gain, bool full, bool m); +int wlc_phy_cal_rxiq_nphy(struct brcms_phy *pi, struct nphy_txgains target_gain, + u8 type, bool d); +void wlc_phy_txpwr_index_nphy(struct brcms_phy *pi, u8 core_mask, + s8 txpwrindex, bool res); +void wlc_phy_rssisel_nphy(struct brcms_phy *pi, u8 core, u8 rssi_type); +int wlc_phy_poll_rssi_nphy(struct brcms_phy *pi, u8 rssi_type, + s32 *rssi_buf, u8 nsamps); +void wlc_phy_rssi_cal_nphy(struct brcms_phy *pi); +int wlc_phy_aci_scan_nphy(struct brcms_phy *pi); +void wlc_phy_cal_txgainctrl_nphy(struct brcms_phy *pi, s32 dBm_targetpower, + bool debug); +int wlc_phy_tx_tone_nphy(struct brcms_phy *pi, u32 f_kHz, u16 max_val, u8 mode, + u8, bool); +void wlc_phy_stopplayback_nphy(struct brcms_phy *pi); +void wlc_phy_est_tonepwr_nphy(struct brcms_phy *pi, s32 *qdBm_pwrbuf, + u8 num_samps); +void wlc_phy_radio205x_vcocal_nphy(struct brcms_phy *pi); + +int wlc_phy_rssi_compute_nphy(struct brcms_phy *pi, struct d11rxhdr *rxh); #define NPHY_TESTPATTERN_BPHY_EVM 0 #define NPHY_TESTPATTERN_BPHY_RFCS 1 -extern void wlc_phy_nphy_tkip_rifs_war(struct brcms_phy *pi, u8 rifs); +void wlc_phy_nphy_tkip_rifs_war(struct brcms_phy *pi, u8 rifs); void wlc_phy_get_pwrdet_offsets(struct brcms_phy *pi, s8 *cckoffset, s8 *ofdmoffset); -extern s8 wlc_phy_upd_rssi_offset(struct brcms_phy *pi, s8 rssi, - u16 chanspec); +s8 wlc_phy_upd_rssi_offset(struct brcms_phy *pi, s8 rssi, u16 chanspec); -extern bool wlc_phy_n_txpower_ipa_ison(struct brcms_phy *pih); +bool wlc_phy_n_txpower_ipa_ison(struct brcms_phy *pih); #endif /* _BRCM_PHY_INT_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h b/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h index 2c5b66b75970..dd8774717ade 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy_shim.h @@ -124,56 +124,49 @@ struct brcms_phy; -extern struct phy_shim_info *wlc_phy_shim_attach(struct brcms_hardware *wlc_hw, - struct brcms_info *wl, - struct brcms_c_info *wlc); -extern void wlc_phy_shim_detach(struct phy_shim_info *physhim); +struct phy_shim_info *wlc_phy_shim_attach(struct brcms_hardware *wlc_hw, + struct brcms_info *wl, + struct brcms_c_info *wlc); +void wlc_phy_shim_detach(struct phy_shim_info *physhim); /* PHY to WL utility functions */ -extern struct wlapi_timer *wlapi_init_timer(struct phy_shim_info *physhim, - void (*fn) (struct brcms_phy *pi), - void *arg, const char *name); -extern void wlapi_free_timer(struct wlapi_timer *t); -extern void wlapi_add_timer(struct wlapi_timer *t, uint ms, int periodic); -extern bool wlapi_del_timer(struct wlapi_timer *t); -extern void wlapi_intrson(struct phy_shim_info *physhim); -extern u32 wlapi_intrsoff(struct phy_shim_info *physhim); -extern void wlapi_intrsrestore(struct phy_shim_info *physhim, - u32 macintmask); - -extern void wlapi_bmac_write_shm(struct phy_shim_info *physhim, uint offset, - u16 v); -extern u16 wlapi_bmac_read_shm(struct phy_shim_info *physhim, uint offset); -extern void wlapi_bmac_mhf(struct phy_shim_info *physhim, u8 idx, - u16 mask, u16 val, int bands); -extern void wlapi_bmac_corereset(struct phy_shim_info *physhim, u32 flags); -extern void wlapi_suspend_mac_and_wait(struct phy_shim_info *physhim); -extern void wlapi_switch_macfreq(struct phy_shim_info *physhim, u8 spurmode); -extern void wlapi_enable_mac(struct phy_shim_info *physhim); -extern void wlapi_bmac_mctrl(struct phy_shim_info *physhim, u32 mask, - u32 val); -extern void wlapi_bmac_phy_reset(struct phy_shim_info *physhim); -extern void wlapi_bmac_bw_set(struct phy_shim_info *physhim, u16 bw); -extern void wlapi_bmac_phyclk_fgc(struct phy_shim_info *physhim, bool clk); -extern void wlapi_bmac_macphyclk_set(struct phy_shim_info *physhim, bool clk); -extern void wlapi_bmac_core_phypll_ctl(struct phy_shim_info *physhim, bool on); -extern void wlapi_bmac_core_phypll_reset(struct phy_shim_info *physhim); -extern void wlapi_bmac_ucode_wake_override_phyreg_set(struct phy_shim_info * - physhim); -extern void wlapi_bmac_ucode_wake_override_phyreg_clear(struct phy_shim_info * - physhim); -extern void wlapi_bmac_write_template_ram(struct phy_shim_info *physhim, int o, - int len, void *buf); -extern u16 wlapi_bmac_rate_shm_offset(struct phy_shim_info *physhim, - u8 rate); -extern void wlapi_ucode_sample_init(struct phy_shim_info *physhim); -extern void wlapi_copyfrom_objmem(struct phy_shim_info *physhim, uint, - void *buf, int, u32 sel); -extern void wlapi_copyto_objmem(struct phy_shim_info *physhim, uint, - const void *buf, int, u32); - -extern void wlapi_high_update_phy_mode(struct phy_shim_info *physhim, - u32 phy_mode); -extern u16 wlapi_bmac_get_txant(struct phy_shim_info *physhim); +struct wlapi_timer *wlapi_init_timer(struct phy_shim_info *physhim, + void (*fn)(struct brcms_phy *pi), + void *arg, const char *name); +void wlapi_free_timer(struct wlapi_timer *t); +void wlapi_add_timer(struct wlapi_timer *t, uint ms, int periodic); +bool wlapi_del_timer(struct wlapi_timer *t); +void wlapi_intrson(struct phy_shim_info *physhim); +u32 wlapi_intrsoff(struct phy_shim_info *physhim); +void wlapi_intrsrestore(struct phy_shim_info *physhim, u32 macintmask); + +void wlapi_bmac_write_shm(struct phy_shim_info *physhim, uint offset, u16 v); +u16 wlapi_bmac_read_shm(struct phy_shim_info *physhim, uint offset); +void wlapi_bmac_mhf(struct phy_shim_info *physhim, u8 idx, u16 mask, u16 val, + int bands); +void wlapi_bmac_corereset(struct phy_shim_info *physhim, u32 flags); +void wlapi_suspend_mac_and_wait(struct phy_shim_info *physhim); +void wlapi_switch_macfreq(struct phy_shim_info *physhim, u8 spurmode); +void wlapi_enable_mac(struct phy_shim_info *physhim); +void wlapi_bmac_mctrl(struct phy_shim_info *physhim, u32 mask, u32 val); +void wlapi_bmac_phy_reset(struct phy_shim_info *physhim); +void wlapi_bmac_bw_set(struct phy_shim_info *physhim, u16 bw); +void wlapi_bmac_phyclk_fgc(struct phy_shim_info *physhim, bool clk); +void wlapi_bmac_macphyclk_set(struct phy_shim_info *physhim, bool clk); +void wlapi_bmac_core_phypll_ctl(struct phy_shim_info *physhim, bool on); +void wlapi_bmac_core_phypll_reset(struct phy_shim_info *physhim); +void wlapi_bmac_ucode_wake_override_phyreg_set(struct phy_shim_info *physhim); +void wlapi_bmac_ucode_wake_override_phyreg_clear(struct phy_shim_info *physhim); +void wlapi_bmac_write_template_ram(struct phy_shim_info *physhim, int o, + int len, void *buf); +u16 wlapi_bmac_rate_shm_offset(struct phy_shim_info *physhim, u8 rate); +void wlapi_ucode_sample_init(struct phy_shim_info *physhim); +void wlapi_copyfrom_objmem(struct phy_shim_info *physhim, uint, void *buf, + int, u32 sel); +void wlapi_copyto_objmem(struct phy_shim_info *physhim, uint, const void *buf, + int, u32); + +void wlapi_high_update_phy_mode(struct phy_shim_info *physhim, u32 phy_mode); +u16 wlapi_bmac_get_txant(struct phy_shim_info *physhim); #endif /* _BRCM_PHY_SHIM_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pmu.h b/drivers/net/wireless/brcm80211/brcmsmac/pmu.h index 20e2012d5a3a..a014bbc4f935 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pmu.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/pmu.h @@ -20,7 +20,7 @@ #include "types.h" -extern u16 si_pmu_fast_pwrup_delay(struct si_pub *sih); -extern u32 si_pmu_measure_alpclk(struct si_pub *sih); +u16 si_pmu_fast_pwrup_delay(struct si_pub *sih); +u32 si_pmu_measure_alpclk(struct si_pub *sih); #endif /* _BRCM_PMU_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h index d36ea5e1cc49..4da38cb4f318 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h @@ -266,83 +266,76 @@ struct brcms_antselcfg { }; /* common functions for every port */ -extern struct brcms_c_info * -brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit, - bool piomode, uint *perr); -extern uint brcms_c_detach(struct brcms_c_info *wlc); -extern int brcms_c_up(struct brcms_c_info *wlc); -extern uint brcms_c_down(struct brcms_c_info *wlc); - -extern bool brcms_c_chipmatch(struct bcma_device *core); -extern void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx); -extern void brcms_c_reset(struct brcms_c_info *wlc); - -extern void brcms_c_intrson(struct brcms_c_info *wlc); -extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc); -extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask); -extern bool brcms_c_intrsupd(struct brcms_c_info *wlc); -extern bool brcms_c_isr(struct brcms_c_info *wlc); -extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded); -extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, - struct sk_buff *sdu, - struct ieee80211_hw *hw); -extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid); -extern void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, - int val); -extern int brcms_c_get_header_len(void); -extern void brcms_c_set_addrmatch(struct brcms_c_info *wlc, - int match_reg_offset, - const u8 *addr); -extern void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, - const struct ieee80211_tx_queue_params *arg, - bool suspend); -extern struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc); -extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc, - struct ieee80211_sta *sta, u16 tid); -extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, - u8 ba_wsize, uint max_rx_ampdu_bytes); -extern int brcms_c_module_register(struct brcms_pub *pub, - const char *name, struct brcms_info *hdl, - int (*down_fn)(void *handle)); -extern int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, - struct brcms_info *hdl); -extern void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc); -extern void brcms_c_enable_mac(struct brcms_c_info *wlc); -extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state); -extern void brcms_c_scan_start(struct brcms_c_info *wlc); -extern void brcms_c_scan_stop(struct brcms_c_info *wlc); -extern int brcms_c_get_curband(struct brcms_c_info *wlc); -extern int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel); -extern int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl); -extern void brcms_c_get_current_rateset(struct brcms_c_info *wlc, +struct brcms_c_info *brcms_c_attach(struct brcms_info *wl, + struct bcma_device *core, uint unit, + bool piomode, uint *perr); +uint brcms_c_detach(struct brcms_c_info *wlc); +int brcms_c_up(struct brcms_c_info *wlc); +uint brcms_c_down(struct brcms_c_info *wlc); + +bool brcms_c_chipmatch(struct bcma_device *core); +void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx); +void brcms_c_reset(struct brcms_c_info *wlc); + +void brcms_c_intrson(struct brcms_c_info *wlc); +u32 brcms_c_intrsoff(struct brcms_c_info *wlc); +void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask); +bool brcms_c_intrsupd(struct brcms_c_info *wlc); +bool brcms_c_isr(struct brcms_c_info *wlc); +bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded); +bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, + struct ieee80211_hw *hw); +bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid); +void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val); +int brcms_c_get_header_len(void); +void brcms_c_set_addrmatch(struct brcms_c_info *wlc, int match_reg_offset, + const u8 *addr); +void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, + const struct ieee80211_tx_queue_params *arg, + bool suspend); +struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc); +void brcms_c_ampdu_flush(struct brcms_c_info *wlc, struct ieee80211_sta *sta, + u16 tid); +void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, + u8 ba_wsize, uint max_rx_ampdu_bytes); +int brcms_c_module_register(struct brcms_pub *pub, const char *name, + struct brcms_info *hdl, + int (*down_fn)(void *handle)); +int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, + struct brcms_info *hdl); +void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc); +void brcms_c_enable_mac(struct brcms_c_info *wlc); +void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state); +void brcms_c_scan_start(struct brcms_c_info *wlc); +void brcms_c_scan_stop(struct brcms_c_info *wlc); +int brcms_c_get_curband(struct brcms_c_info *wlc); +int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel); +int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl); +void brcms_c_get_current_rateset(struct brcms_c_info *wlc, struct brcm_rateset *currs); -extern int brcms_c_set_rateset(struct brcms_c_info *wlc, - struct brcm_rateset *rs); -extern int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period); -extern u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx); -extern void brcms_c_set_shortslot_override(struct brcms_c_info *wlc, +int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs); +int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period); +u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx); +void brcms_c_set_shortslot_override(struct brcms_c_info *wlc, s8 sslot_override); -extern void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, - u8 interval); -extern u64 brcms_c_tsf_get(struct brcms_c_info *wlc); -extern void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf); -extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr); -extern int brcms_c_get_tx_power(struct brcms_c_info *wlc); -extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); -extern void brcms_c_mute(struct brcms_c_info *wlc, bool on); -extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc); -extern void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr); -extern void brcms_c_start_ap(struct brcms_c_info *wlc, u8 *addr, - const u8 *bssid, u8 *ssid, size_t ssid_len); -extern void brcms_c_start_adhoc(struct brcms_c_info *wlc, u8 *addr); -extern void brcms_c_update_beacon(struct brcms_c_info *wlc); -extern void brcms_c_set_new_beacon(struct brcms_c_info *wlc, - struct sk_buff *beacon, u16 tim_offset, - u16 dtim_period); -extern void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc, - struct sk_buff *probe_resp); -extern void brcms_c_enable_probe_resp(struct brcms_c_info *wlc, bool enable); -extern void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid, - size_t ssid_len); +void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval); +u64 brcms_c_tsf_get(struct brcms_c_info *wlc); +void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf); +int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr); +int brcms_c_get_tx_power(struct brcms_c_info *wlc); +bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); +void brcms_c_mute(struct brcms_c_info *wlc, bool on); +bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc); +void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr); +void brcms_c_start_ap(struct brcms_c_info *wlc, u8 *addr, const u8 *bssid, + u8 *ssid, size_t ssid_len); +void brcms_c_start_adhoc(struct brcms_c_info *wlc, u8 *addr); +void brcms_c_update_beacon(struct brcms_c_info *wlc); +void brcms_c_set_new_beacon(struct brcms_c_info *wlc, struct sk_buff *beacon, + u16 tim_offset, u16 dtim_period); +void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc, + struct sk_buff *probe_resp); +void brcms_c_enable_probe_resp(struct brcms_c_info *wlc, bool enable); +void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid, size_t ssid_len); #endif /* _BRCM_PUB_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/rate.h b/drivers/net/wireless/brcm80211/brcmsmac/rate.h index 980d578825cc..5bb88b78ed64 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/rate.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/rate.h @@ -216,34 +216,30 @@ static inline u8 cck_phy2mac_rate(u8 signal) /* sanitize, and sort a rateset with the basic bit(s) preserved, validate * rateset */ -extern bool -brcms_c_rate_hwrs_filter_sort_validate(struct brcms_c_rateset *rs, - const struct brcms_c_rateset *hw_rs, - bool check_brate, u8 txstreams); +bool brcms_c_rate_hwrs_filter_sort_validate(struct brcms_c_rateset *rs, + const struct brcms_c_rateset *hw_rs, + bool check_brate, u8 txstreams); /* copy rateset src to dst as-is (no masking or sorting) */ -extern void brcms_c_rateset_copy(const struct brcms_c_rateset *src, - struct brcms_c_rateset *dst); +void brcms_c_rateset_copy(const struct brcms_c_rateset *src, + struct brcms_c_rateset *dst); /* would be nice to have these documented ... */ -extern u32 brcms_c_compute_rspec(struct d11rxhdr *rxh, u8 *plcp); - -extern void brcms_c_rateset_filter(struct brcms_c_rateset *src, - struct brcms_c_rateset *dst, bool basic_only, u8 rates, uint xmask, - bool mcsallow); - -extern void -brcms_c_rateset_default(struct brcms_c_rateset *rs_tgt, - const struct brcms_c_rateset *rs_hw, uint phy_type, - int bandtype, bool cck_only, uint rate_mask, - bool mcsallow, u8 bw, u8 txstreams); - -extern s16 brcms_c_rate_legacy_phyctl(uint rate); - -extern void brcms_c_rateset_mcs_upd(struct brcms_c_rateset *rs, u8 txstreams); -extern void brcms_c_rateset_mcs_clear(struct brcms_c_rateset *rateset); -extern void brcms_c_rateset_mcs_build(struct brcms_c_rateset *rateset, - u8 txstreams); -extern void brcms_c_rateset_bw_mcs_filter(struct brcms_c_rateset *rateset, - u8 bw); +u32 brcms_c_compute_rspec(struct d11rxhdr *rxh, u8 *plcp); + +void brcms_c_rateset_filter(struct brcms_c_rateset *src, + struct brcms_c_rateset *dst, bool basic_only, + u8 rates, uint xmask, bool mcsallow); + +void brcms_c_rateset_default(struct brcms_c_rateset *rs_tgt, + const struct brcms_c_rateset *rs_hw, uint phy_type, + int bandtype, bool cck_only, uint rate_mask, + bool mcsallow, u8 bw, u8 txstreams); + +s16 brcms_c_rate_legacy_phyctl(uint rate); + +void brcms_c_rateset_mcs_upd(struct brcms_c_rateset *rs, u8 txstreams); +void brcms_c_rateset_mcs_clear(struct brcms_c_rateset *rateset); +void brcms_c_rateset_mcs_build(struct brcms_c_rateset *rateset, u8 txstreams); +void brcms_c_rateset_bw_mcs_filter(struct brcms_c_rateset *rateset, u8 bw); #endif /* _BRCM_RATE_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/stf.h b/drivers/net/wireless/brcm80211/brcmsmac/stf.h index 19f6580f69be..ba9493009a33 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/stf.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/stf.h @@ -19,24 +19,19 @@ #include "types.h" -extern int brcms_c_stf_attach(struct brcms_c_info *wlc); -extern void brcms_c_stf_detach(struct brcms_c_info *wlc); +int brcms_c_stf_attach(struct brcms_c_info *wlc); +void brcms_c_stf_detach(struct brcms_c_info *wlc); -extern void brcms_c_tempsense_upd(struct brcms_c_info *wlc); -extern void brcms_c_stf_ss_algo_channel_get(struct brcms_c_info *wlc, - u16 *ss_algo_channel, - u16 chanspec); -extern int brcms_c_stf_ss_update(struct brcms_c_info *wlc, - struct brcms_band *band); -extern void brcms_c_stf_phy_txant_upd(struct brcms_c_info *wlc); -extern int brcms_c_stf_txchain_set(struct brcms_c_info *wlc, s32 int_val, - bool force); -extern bool brcms_c_stf_stbc_rx_set(struct brcms_c_info *wlc, s32 int_val); -extern void brcms_c_stf_phy_txant_upd(struct brcms_c_info *wlc); -extern void brcms_c_stf_phy_chain_calc(struct brcms_c_info *wlc); -extern u16 brcms_c_stf_phytxchain_sel(struct brcms_c_info *wlc, - u32 rspec); -extern u16 brcms_c_stf_d11hdrs_phyctl_txant(struct brcms_c_info *wlc, - u32 rspec); +void brcms_c_tempsense_upd(struct brcms_c_info *wlc); +void brcms_c_stf_ss_algo_channel_get(struct brcms_c_info *wlc, + u16 *ss_algo_channel, u16 chanspec); +int brcms_c_stf_ss_update(struct brcms_c_info *wlc, struct brcms_band *band); +void brcms_c_stf_phy_txant_upd(struct brcms_c_info *wlc); +int brcms_c_stf_txchain_set(struct brcms_c_info *wlc, s32 int_val, bool force); +bool brcms_c_stf_stbc_rx_set(struct brcms_c_info *wlc, s32 int_val); +void brcms_c_stf_phy_txant_upd(struct brcms_c_info *wlc); +void brcms_c_stf_phy_chain_calc(struct brcms_c_info *wlc); +u16 brcms_c_stf_phytxchain_sel(struct brcms_c_info *wlc, u32 rspec); +u16 brcms_c_stf_d11hdrs_phyctl_txant(struct brcms_c_info *wlc, u32 rspec); #endif /* _BRCM_STF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ucode_loader.h b/drivers/net/wireless/brcm80211/brcmsmac/ucode_loader.h index 18750a814b4f..c87dd89bcb78 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ucode_loader.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/ucode_loader.h @@ -43,16 +43,14 @@ struct brcms_ucode { u32 *bcm43xx_bomminor; }; -extern int -brcms_ucode_data_init(struct brcms_info *wl, struct brcms_ucode *ucode); +int brcms_ucode_data_init(struct brcms_info *wl, struct brcms_ucode *ucode); -extern void brcms_ucode_data_free(struct brcms_ucode *ucode); +void brcms_ucode_data_free(struct brcms_ucode *ucode); -extern int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, - unsigned int idx); -extern int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, - unsigned int idx); -extern void brcms_ucode_free_buf(void *); -extern int brcms_check_firmwares(struct brcms_info *wl); +int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, unsigned int idx); +int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, + unsigned int idx); +void brcms_ucode_free_buf(void *); +int brcms_check_firmwares(struct brcms_info *wl); #endif /* _BRCM_UCODE_H_ */ diff --git a/drivers/net/wireless/brcm80211/include/brcmu_d11.h b/drivers/net/wireless/brcm80211/include/brcmu_d11.h index 92623f02b1c0..8660a2cba098 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_d11.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_d11.h @@ -140,6 +140,6 @@ struct brcmu_d11inf { void (*decchspec)(struct brcmu_chan *ch); }; -extern void brcmu_d11_attach(struct brcmu_d11inf *d11inf); +void brcmu_d11_attach(struct brcmu_d11inf *d11inf); #endif /* _BRCMU_CHANNELS_H_ */ diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h index 898cacb8d01d..8ba445b3fd72 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h @@ -114,31 +114,29 @@ static inline struct sk_buff *pktq_ppeek_tail(struct pktq *pq, int prec) return skb_peek_tail(&pq->q[prec].skblist); } -extern struct sk_buff *brcmu_pktq_penq(struct pktq *pq, int prec, - struct sk_buff *p); -extern struct sk_buff *brcmu_pktq_penq_head(struct pktq *pq, int prec, - struct sk_buff *p); -extern struct sk_buff *brcmu_pktq_pdeq(struct pktq *pq, int prec); -extern struct sk_buff *brcmu_pktq_pdeq_tail(struct pktq *pq, int prec); -extern struct sk_buff *brcmu_pktq_pdeq_match(struct pktq *pq, int prec, - bool (*match_fn)(struct sk_buff *p, - void *arg), - void *arg); +struct sk_buff *brcmu_pktq_penq(struct pktq *pq, int prec, struct sk_buff *p); +struct sk_buff *brcmu_pktq_penq_head(struct pktq *pq, int prec, + struct sk_buff *p); +struct sk_buff *brcmu_pktq_pdeq(struct pktq *pq, int prec); +struct sk_buff *brcmu_pktq_pdeq_tail(struct pktq *pq, int prec); +struct sk_buff *brcmu_pktq_pdeq_match(struct pktq *pq, int prec, + bool (*match_fn)(struct sk_buff *p, + void *arg), + void *arg); /* packet primitives */ -extern struct sk_buff *brcmu_pkt_buf_get_skb(uint len); -extern void brcmu_pkt_buf_free_skb(struct sk_buff *skb); +struct sk_buff *brcmu_pkt_buf_get_skb(uint len); +void brcmu_pkt_buf_free_skb(struct sk_buff *skb); /* Empty the queue at particular precedence level */ /* callback function fn(pkt, arg) returns true if pkt belongs to if */ -extern void brcmu_pktq_pflush(struct pktq *pq, int prec, - bool dir, bool (*fn)(struct sk_buff *, void *), void *arg); +void brcmu_pktq_pflush(struct pktq *pq, int prec, bool dir, + bool (*fn)(struct sk_buff *, void *), void *arg); /* operations on a set of precedences in packet queue */ -extern int brcmu_pktq_mlen(struct pktq *pq, uint prec_bmp); -extern struct sk_buff *brcmu_pktq_mdeq(struct pktq *pq, uint prec_bmp, - int *prec_out); +int brcmu_pktq_mlen(struct pktq *pq, uint prec_bmp); +struct sk_buff *brcmu_pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out); /* operations on packet queue as a whole */ @@ -167,11 +165,11 @@ static inline bool pktq_empty(struct pktq *pq) return pq->len == 0; } -extern void brcmu_pktq_init(struct pktq *pq, int num_prec, int max_len); +void brcmu_pktq_init(struct pktq *pq, int num_prec, int max_len); /* prec_out may be NULL if caller is not interested in return value */ -extern struct sk_buff *brcmu_pktq_peek_tail(struct pktq *pq, int *prec_out); -extern void brcmu_pktq_flush(struct pktq *pq, bool dir, - bool (*fn)(struct sk_buff *, void *), void *arg); +struct sk_buff *brcmu_pktq_peek_tail(struct pktq *pq, int *prec_out); +void brcmu_pktq_flush(struct pktq *pq, bool dir, + bool (*fn)(struct sk_buff *, void *), void *arg); /* externs */ /* ip address */ @@ -204,13 +202,13 @@ static inline u16 brcmu_maskget16(u16 var, u16 mask, u8 shift) /* externs */ /* format/print */ #ifdef DEBUG -extern void brcmu_prpkt(const char *msg, struct sk_buff *p0); +void brcmu_prpkt(const char *msg, struct sk_buff *p0); #else #define brcmu_prpkt(a, b) #endif /* DEBUG */ #ifdef DEBUG -extern __printf(3, 4) +__printf(3, 4) void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...); #else __printf(3, 4) diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h index 6eede52ad8c0..5ce2f59d3378 100644 --- a/drivers/net/wireless/ipw2x00/libipw.h +++ b/drivers/net/wireless/ipw2x00/libipw.h @@ -950,66 +950,55 @@ static inline int libipw_is_cck_rate(u8 rate) } /* libipw.c */ -extern void free_libipw(struct net_device *dev, int monitor); -extern struct net_device *alloc_libipw(int sizeof_priv, int monitor); -extern int libipw_change_mtu(struct net_device *dev, int new_mtu); +void free_libipw(struct net_device *dev, int monitor); +struct net_device *alloc_libipw(int sizeof_priv, int monitor); +int libipw_change_mtu(struct net_device *dev, int new_mtu); -extern void libipw_networks_age(struct libipw_device *ieee, - unsigned long age_secs); +void libipw_networks_age(struct libipw_device *ieee, unsigned long age_secs); -extern int libipw_set_encryption(struct libipw_device *ieee); +int libipw_set_encryption(struct libipw_device *ieee); /* libipw_tx.c */ -extern netdev_tx_t libipw_xmit(struct sk_buff *skb, - struct net_device *dev); -extern void libipw_txb_free(struct libipw_txb *); +netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev); +void libipw_txb_free(struct libipw_txb *); /* libipw_rx.c */ -extern void libipw_rx_any(struct libipw_device *ieee, - struct sk_buff *skb, struct libipw_rx_stats *stats); -extern int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb, - struct libipw_rx_stats *rx_stats); +void libipw_rx_any(struct libipw_device *ieee, struct sk_buff *skb, + struct libipw_rx_stats *stats); +int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb, + struct libipw_rx_stats *rx_stats); /* make sure to set stats->len */ -extern void libipw_rx_mgt(struct libipw_device *ieee, - struct libipw_hdr_4addr *header, - struct libipw_rx_stats *stats); -extern void libipw_network_reset(struct libipw_network *network); +void libipw_rx_mgt(struct libipw_device *ieee, struct libipw_hdr_4addr *header, + struct libipw_rx_stats *stats); +void libipw_network_reset(struct libipw_network *network); /* libipw_geo.c */ -extern const struct libipw_geo *libipw_get_geo(struct libipw_device - *ieee); -extern void libipw_set_geo(struct libipw_device *ieee, - const struct libipw_geo *geo); - -extern int libipw_is_valid_channel(struct libipw_device *ieee, - u8 channel); -extern int libipw_channel_to_index(struct libipw_device *ieee, - u8 channel); -extern u8 libipw_freq_to_channel(struct libipw_device *ieee, u32 freq); -extern u8 libipw_get_channel_flags(struct libipw_device *ieee, - u8 channel); -extern const struct libipw_channel *libipw_get_channel(struct - libipw_device - *ieee, u8 channel); -extern u32 libipw_channel_to_freq(struct libipw_device * ieee, - u8 channel); +const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee); +void libipw_set_geo(struct libipw_device *ieee, const struct libipw_geo *geo); + +int libipw_is_valid_channel(struct libipw_device *ieee, u8 channel); +int libipw_channel_to_index(struct libipw_device *ieee, u8 channel); +u8 libipw_freq_to_channel(struct libipw_device *ieee, u32 freq); +u8 libipw_get_channel_flags(struct libipw_device *ieee, u8 channel); +const struct libipw_channel *libipw_get_channel(struct libipw_device *ieee, + u8 channel); +u32 libipw_channel_to_freq(struct libipw_device *ieee, u8 channel); /* libipw_wx.c */ -extern int libipw_wx_get_scan(struct libipw_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -extern int libipw_wx_set_encode(struct libipw_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -extern int libipw_wx_get_encode(struct libipw_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -extern int libipw_wx_set_encodeext(struct libipw_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); -extern int libipw_wx_get_encodeext(struct libipw_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); +int libipw_wx_get_scan(struct libipw_device *ieee, struct iw_request_info *info, + union iwreq_data *wrqu, char *key); +int libipw_wx_set_encode(struct libipw_device *ieee, + struct iw_request_info *info, union iwreq_data *wrqu, + char *key); +int libipw_wx_get_encode(struct libipw_device *ieee, + struct iw_request_info *info, union iwreq_data *wrqu, + char *key); +int libipw_wx_set_encodeext(struct libipw_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +int libipw_wx_get_encodeext(struct libipw_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); static inline void libipw_increment_scans(struct libipw_device *ieee) { diff --git a/drivers/net/wireless/iwlegacy/3945.h b/drivers/net/wireless/iwlegacy/3945.h index 9a8703def0ba..00030d43a194 100644 --- a/drivers/net/wireless/iwlegacy/3945.h +++ b/drivers/net/wireless/iwlegacy/3945.h @@ -189,15 +189,14 @@ struct il3945_ibss_seq { * for use by iwl-*.c * *****************************************************************************/ -extern int il3945_calc_db_from_ratio(int sig_ratio); -extern void il3945_rx_replenish(void *data); -extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); -extern unsigned int il3945_fill_beacon_frame(struct il_priv *il, - struct ieee80211_hdr *hdr, - int left); -extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log, - char **buf, bool display); -extern void il3945_dump_nic_error_log(struct il_priv *il); +int il3945_calc_db_from_ratio(int sig_ratio); +void il3945_rx_replenish(void *data); +void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); +unsigned int il3945_fill_beacon_frame(struct il_priv *il, + struct ieee80211_hdr *hdr, int left); +int il3945_dump_nic_event_log(struct il_priv *il, bool full_log, char **buf, + bool display); +void il3945_dump_nic_error_log(struct il_priv *il); /****************************************************************************** * @@ -215,39 +214,36 @@ extern void il3945_dump_nic_error_log(struct il_priv *il); * il3945_mac_ <-- mac80211 callback * ****************************************************************************/ -extern void il3945_hw_handler_setup(struct il_priv *il); -extern void il3945_hw_setup_deferred_work(struct il_priv *il); -extern void il3945_hw_cancel_deferred_work(struct il_priv *il); -extern int il3945_hw_rxq_stop(struct il_priv *il); -extern int il3945_hw_set_hw_params(struct il_priv *il); -extern int il3945_hw_nic_init(struct il_priv *il); -extern int il3945_hw_nic_stop_master(struct il_priv *il); -extern void il3945_hw_txq_ctx_free(struct il_priv *il); -extern void il3945_hw_txq_ctx_stop(struct il_priv *il); -extern int il3945_hw_nic_reset(struct il_priv *il); -extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, - struct il_tx_queue *txq, - dma_addr_t addr, u16 len, u8 reset, - u8 pad); -extern void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq); -extern int il3945_hw_get_temperature(struct il_priv *il); -extern int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq); -extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, - struct il3945_frame *frame, - u8 rate); +void il3945_hw_handler_setup(struct il_priv *il); +void il3945_hw_setup_deferred_work(struct il_priv *il); +void il3945_hw_cancel_deferred_work(struct il_priv *il); +int il3945_hw_rxq_stop(struct il_priv *il); +int il3945_hw_set_hw_params(struct il_priv *il); +int il3945_hw_nic_init(struct il_priv *il); +int il3945_hw_nic_stop_master(struct il_priv *il); +void il3945_hw_txq_ctx_free(struct il_priv *il); +void il3945_hw_txq_ctx_stop(struct il_priv *il); +int il3945_hw_nic_reset(struct il_priv *il); +int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, u8 pad); +void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq); +int il3945_hw_get_temperature(struct il_priv *il); +int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq); +unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, + struct il3945_frame *frame, u8 rate); void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, int sta_id); -extern int il3945_hw_reg_send_txpower(struct il_priv *il); -extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power); -extern void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb); +int il3945_hw_reg_send_txpower(struct il_priv *il); +int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power); +void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb); void il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb); -extern void il3945_disable_events(struct il_priv *il); -extern int il4965_get_temperature(const struct il_priv *il); -extern void il3945_post_associate(struct il_priv *il); -extern void il3945_config_ap(struct il_priv *il); +void il3945_disable_events(struct il_priv *il); +int il4965_get_temperature(const struct il_priv *il); +void il3945_post_associate(struct il_priv *il); +void il3945_config_ap(struct il_priv *il); -extern int il3945_commit_rxon(struct il_priv *il); +int il3945_commit_rxon(struct il_priv *il); /** * il3945_hw_find_station - Find station id for a given BSSID @@ -257,14 +253,14 @@ extern int il3945_commit_rxon(struct il_priv *il); * not yet been merged into a single common layer for managing the * station tables. */ -extern u8 il3945_hw_find_station(struct il_priv *il, const u8 * bssid); +u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid); -extern __le32 il3945_get_antenna_flags(const struct il_priv *il); -extern int il3945_init_hw_rate_table(struct il_priv *il); -extern void il3945_reg_txpower_periodic(struct il_priv *il); -extern int il3945_txpower_set_from_eeprom(struct il_priv *il); +__le32 il3945_get_antenna_flags(const struct il_priv *il); +int il3945_init_hw_rate_table(struct il_priv *il); +void il3945_reg_txpower_periodic(struct il_priv *il); +int il3945_txpower_set_from_eeprom(struct il_priv *il); -extern int il3945_rs_next_rate(struct il_priv *il, int rate); +int il3945_rs_next_rate(struct il_priv *il, int rate); /* scanning */ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif); diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h index 1b15b0b2292b..337dfcf3bbde 100644 --- a/drivers/net/wireless/iwlegacy/4965.h +++ b/drivers/net/wireless/iwlegacy/4965.h @@ -272,7 +272,7 @@ il4965_hw_valid_rtc_data_addr(u32 addr) ((t) < IL_TX_POWER_TEMPERATURE_MIN || \ (t) > IL_TX_POWER_TEMPERATURE_MAX) -extern void il4965_temperature_calib(struct il_priv *il); +void il4965_temperature_calib(struct il_priv *il); /********************* END TEMPERATURE ***************************************/ /********************* START TXPOWER *****************************************/ diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index 83f8ed8a5528..ad123d66ab6c 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -858,9 +858,9 @@ struct il_hw_params { * il4965_mac_ <-- mac80211 callback * ****************************************************************************/ -extern void il4965_update_chain_flags(struct il_priv *il); +void il4965_update_chain_flags(struct il_priv *il); extern const u8 il_bcast_addr[ETH_ALEN]; -extern int il_queue_space(const struct il_queue *q); +int il_queue_space(const struct il_queue *q); static inline int il_queue_used(const struct il_queue *q, int i) { @@ -1727,7 +1727,7 @@ int il_alloc_txq_mem(struct il_priv *il); void il_free_txq_mem(struct il_priv *il); #ifdef CONFIG_IWLEGACY_DEBUGFS -extern void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); +void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); #else static inline void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) @@ -1760,12 +1760,12 @@ void il_chswitch_done(struct il_priv *il, bool is_success); /***************************************************** * TX ******************************************************/ -extern void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); -extern int il_tx_queue_init(struct il_priv *il, u32 txq_id); -extern void il_tx_queue_reset(struct il_priv *il, u32 txq_id); -extern void il_tx_queue_unmap(struct il_priv *il, int txq_id); -extern void il_tx_queue_free(struct il_priv *il, int txq_id); -extern void il_setup_watchdog(struct il_priv *il); +void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); +int il_tx_queue_init(struct il_priv *il, u32 txq_id); +void il_tx_queue_reset(struct il_priv *il, u32 txq_id); +void il_tx_queue_unmap(struct il_priv *il, int txq_id); +void il_tx_queue_free(struct il_priv *il, int txq_id); +void il_setup_watchdog(struct il_priv *il); /***************************************************** * TX power ****************************************************/ @@ -1931,10 +1931,10 @@ il_is_ready_rf(struct il_priv *il) return il_is_ready(il); } -extern void il_send_bt_config(struct il_priv *il); -extern int il_send_stats_request(struct il_priv *il, u8 flags, bool clear); -extern void il_apm_stop(struct il_priv *il); -extern void _il_apm_stop(struct il_priv *il); +void il_send_bt_config(struct il_priv *il); +int il_send_stats_request(struct il_priv *il, u8 flags, bool clear); +void il_apm_stop(struct il_priv *il); +void _il_apm_stop(struct il_priv *il); int il_apm_init(struct il_priv *il); @@ -1968,15 +1968,15 @@ void il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info, irqreturn_t il_isr(int irq, void *data); -extern void il_set_bit(struct il_priv *p, u32 r, u32 m); -extern void il_clear_bit(struct il_priv *p, u32 r, u32 m); -extern bool _il_grab_nic_access(struct il_priv *il); -extern int _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout); -extern int il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout); -extern u32 il_rd_prph(struct il_priv *il, u32 reg); -extern void il_wr_prph(struct il_priv *il, u32 addr, u32 val); -extern u32 il_read_targ_mem(struct il_priv *il, u32 addr); -extern void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val); +void il_set_bit(struct il_priv *p, u32 r, u32 m); +void il_clear_bit(struct il_priv *p, u32 r, u32 m); +bool _il_grab_nic_access(struct il_priv *il); +int _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout); +int il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout); +u32 il_rd_prph(struct il_priv *il, u32 reg); +void il_wr_prph(struct il_priv *il, u32 addr, u32 val); +u32 il_read_targ_mem(struct il_priv *il, u32 addr); +void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val); static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val) @@ -2868,13 +2868,13 @@ il4965_first_antenna(u8 mask) * The specific throughput table used is based on the type of network * the associated with, including A, B, G, and G w/ TGG protection */ -extern void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); +void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); /* Initialize station's rate scaling information after adding station */ -extern void il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, - u8 sta_id); -extern void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, - u8 sta_id); +void il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, + u8 sta_id); +void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, + u8 sta_id); /** * il_rate_control_register - Register the rate control algorithm callbacks @@ -2886,8 +2886,8 @@ extern void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, * ieee80211_register_hw * */ -extern int il4965_rate_control_register(void); -extern int il3945_rate_control_register(void); +int il4965_rate_control_register(void); +int il3945_rate_control_register(void); /** * il_rate_control_unregister - Unregister the rate control callbacks @@ -2895,11 +2895,11 @@ extern int il3945_rate_control_register(void); * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void il4965_rate_control_unregister(void); -extern void il3945_rate_control_unregister(void); +void il4965_rate_control_unregister(void); +void il3945_rate_control_unregister(void); -extern int il_power_update_mode(struct il_priv *il, bool force); -extern void il_power_initialize(struct il_priv *il); +int il_power_update_mode(struct il_priv *il, bool force); +void il_power_initialize(struct il_priv *il); extern u32 il_debug_level; diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index f2a86ffc3b4c..23d5f0275ce9 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -397,7 +397,7 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) return cpu_to_le32(flags|(u32)rate); } -extern int iwl_alive_start(struct iwl_priv *priv); +int iwl_alive_start(struct iwl_priv *priv); #ifdef CONFIG_IWLWIFI_DEBUG void iwl_print_rx_config_cmd(struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index a79fdd137f95..7434d9edf3b7 100644 --- a/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -270,7 +270,7 @@ struct iwl_sensitivity_ranges { * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) * ****************************************************************************/ -extern void iwl_update_chain_flags(struct iwl_priv *priv); +void iwl_update_chain_flags(struct iwl_priv *priv); extern const u8 iwl_bcast_addr[ETH_ALEN]; #define IWL_OPERATION_MODE_AUTO 0 diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.h b/drivers/net/wireless/iwlwifi/dvm/rs.h index 5d83cab22d62..26fc550cd68c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.h +++ b/drivers/net/wireless/iwlwifi/dvm/rs.h @@ -407,8 +407,8 @@ static inline u8 first_antenna(u8 mask) /* Initialize station's rate scaling information after adding station */ -extern void iwl_rs_rate_init(struct iwl_priv *priv, - struct ieee80211_sta *sta, u8 sta_id); +void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, + u8 sta_id); /** * iwl_rate_control_register - Register the rate control algorithm callbacks @@ -420,7 +420,7 @@ extern void iwl_rs_rate_init(struct iwl_priv *priv, * ieee80211_register_hw * */ -extern int iwlagn_rate_control_register(void); +int iwlagn_rate_control_register(void); /** * iwl_rate_control_unregister - Unregister the rate control callbacks @@ -428,6 +428,6 @@ extern int iwlagn_rate_control_register(void); * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void iwlagn_rate_control_unregister(void); +void iwlagn_rate_control_unregister(void); #endif /* __iwl_agn__rs__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index 335cf1682902..465d40ee176f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -314,9 +314,8 @@ static inline u8 num_of_ant(u8 mask) } /* Initialize station's rate scaling information after adding station */ -extern void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, - enum ieee80211_band band); +void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + enum ieee80211_band band); /** * iwl_rate_control_register - Register the rate control algorithm callbacks @@ -328,7 +327,7 @@ extern void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, * ieee80211_register_hw * */ -extern int iwl_mvm_rate_control_register(void); +int iwl_mvm_rate_control_register(void); /** * iwl_rate_control_unregister - Unregister the rate control callbacks @@ -336,7 +335,7 @@ extern int iwl_mvm_rate_control_register(void); * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void iwl_mvm_rate_control_unregister(void); +void iwl_mvm_rate_control_unregister(void); struct iwl_mvm_sta; diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h index 644d6e0c51cc..0f129d498fb1 100644 --- a/drivers/net/wireless/mwifiex/wmm.h +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -83,11 +83,10 @@ mwifiex_wmm_is_ra_list_empty(struct list_head *ra_list_hhead) } void mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, - struct sk_buff *skb); + struct sk_buff *skb); void mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra); void mwifiex_rotate_priolists(struct mwifiex_private *priv, - struct mwifiex_ra_list_tbl *ra, - int tid); + struct mwifiex_ra_list_tbl *ra, int tid); int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter); void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter); @@ -95,21 +94,18 @@ int mwifiex_is_ralist_valid(struct mwifiex_private *priv, struct mwifiex_ra_list_tbl *ra_list, int tid); u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, - const struct sk_buff *skb); + const struct sk_buff *skb); void mwifiex_wmm_init(struct mwifiex_adapter *adapter); -extern u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv, - u8 **assoc_buf, - struct ieee_types_wmm_parameter - *wmmie, - struct ieee80211_ht_cap - *htcap); +u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv, + u8 **assoc_buf, + struct ieee_types_wmm_parameter *wmmie, + struct ieee80211_ht_cap *htcap); void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, - struct ieee_types_wmm_parameter - *wmm_ie); + struct ieee_types_wmm_parameter *wmm_ie); void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv); -extern int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, - const struct host_cmd_ds_command *resp); +int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, + const struct host_cmd_ds_command *resp); #endif /* !_MWIFIEX_WMM_H_ */ diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index 3bb936b9558c..eebd2be21ee9 100644 --- a/drivers/net/wireless/orinoco/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -182,23 +182,20 @@ extern int orinoco_debug; /* Exported prototypes */ /********************************************************************/ -extern struct orinoco_private *alloc_orinocodev( - int sizeof_card, struct device *device, - int (*hard_reset)(struct orinoco_private *), - int (*stop_fw)(struct orinoco_private *, int)); -extern void free_orinocodev(struct orinoco_private *priv); -extern int orinoco_init(struct orinoco_private *priv); -extern int orinoco_if_add(struct orinoco_private *priv, - unsigned long base_addr, - unsigned int irq, - const struct net_device_ops *ops); -extern void orinoco_if_del(struct orinoco_private *priv); -extern int orinoco_up(struct orinoco_private *priv); -extern void orinoco_down(struct orinoco_private *priv); -extern irqreturn_t orinoco_interrupt(int irq, void *dev_id); - -extern void __orinoco_ev_info(struct net_device *dev, struct hermes *hw); -extern void __orinoco_ev_rx(struct net_device *dev, struct hermes *hw); +struct orinoco_private *alloc_orinocodev(int sizeof_card, struct device *device, + int (*hard_reset)(struct orinoco_private *), + int (*stop_fw)(struct orinoco_private *, int)); +void free_orinocodev(struct orinoco_private *priv); +int orinoco_init(struct orinoco_private *priv); +int orinoco_if_add(struct orinoco_private *priv, unsigned long base_addr, + unsigned int irq, const struct net_device_ops *ops); +void orinoco_if_del(struct orinoco_private *priv); +int orinoco_up(struct orinoco_private *priv); +void orinoco_down(struct orinoco_private *priv); +irqreturn_t orinoco_interrupt(int irq, void *dev_id); + +void __orinoco_ev_info(struct net_device *dev, struct hermes *hw); +void __orinoco_ev_rx(struct net_device *dev, struct hermes *hw); int orinoco_process_xmit_skb(struct sk_buff *skb, struct net_device *dev, diff --git a/drivers/net/wireless/rtlwifi/cam.h b/drivers/net/wireless/rtlwifi/cam.h index 35e00086a520..0105e6c1901e 100644 --- a/drivers/net/wireless/rtlwifi/cam.h +++ b/drivers/net/wireless/rtlwifi/cam.h @@ -41,12 +41,12 @@ #define CAM_CONFIG_USEDK 1 #define CAM_CONFIG_NO_USEDK 0 -extern void rtl_cam_reset_all_entry(struct ieee80211_hw *hw); -extern u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, - u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg, - u32 ul_default_key, u8 *key_content); +void rtl_cam_reset_all_entry(struct ieee80211_hw *hw); +u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, + u32 ul_key_id, u32 ul_entry_idx, u32 ul_enc_alg, + u32 ul_default_key, u8 *key_content); int rtl_cam_delete_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, - u32 ul_key_id); + u32 ul_key_id); void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index); void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index); void rtl_cam_reset_sec_info(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/efuse.h b/drivers/net/wireless/rtlwifi/efuse.h index 395a326acfb4..1663b3afd41e 100644 --- a/drivers/net/wireless/rtlwifi/efuse.h +++ b/drivers/net/wireless/rtlwifi/efuse.h @@ -104,20 +104,19 @@ struct efuse_priv { u8 tx_power_g[14]; }; -extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); -extern void efuse_initialize(struct ieee80211_hw *hw); -extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address); -extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value); -extern void read_efuse(struct ieee80211_hw *hw, u16 _offset, - u16 _size_byte, u8 *pbuf); -extern void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, - u16 offset, u32 *value); -extern void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, - u16 offset, u32 value); -extern bool efuse_shadow_update(struct ieee80211_hw *hw); -extern bool efuse_shadow_update_chk(struct ieee80211_hw *hw); -extern void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw); -extern void efuse_force_write_vendor_Id(struct ieee80211_hw *hw); -extern void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx); +void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); +void efuse_initialize(struct ieee80211_hw *hw); +u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address); +void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value); +void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf); +void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, u16 offset, + u32 *value); +void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, u16 offset, + u32 value); +bool efuse_shadow_update(struct ieee80211_hw *hw); +bool efuse_shadow_update_chk(struct ieee80211_hw *hw); +void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw); +void efuse_force_write_vendor_Id(struct ieee80211_hw *hw); +void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h index f1acd6d27e44..71ddf4f3f6cc 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.h @@ -200,37 +200,32 @@ enum _ANT_DIV_TYPE { CGCS_RX_SW_ANTDIV = 0x05, }; -extern u32 rtl88e_phy_query_bb_reg(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask); -extern void rtl88e_phy_set_bb_reg(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask, u32 data); -extern u32 rtl88e_phy_query_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask); -extern void rtl88e_phy_set_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask, u32 data); -extern bool rtl88e_phy_mac_config(struct ieee80211_hw *hw); -extern bool rtl88e_phy_bb_config(struct ieee80211_hw *hw); -extern bool rtl88e_phy_rf_config(struct ieee80211_hw *hw); -extern void rtl88e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); -extern void rtl88e_phy_get_txpower_level(struct ieee80211_hw *hw, - long *powerlevel); -extern void rtl88e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); -extern void rtl88e_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); -extern void rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw *hw); -extern void rtl88e_phy_set_bw_mode(struct ieee80211_hw *hw, - enum nl80211_channel_type ch_type); -extern void rtl88e_phy_sw_chnl_callback(struct ieee80211_hw *hw); -extern u8 rtl88e_phy_sw_chnl(struct ieee80211_hw *hw); -extern void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery); +u32 rtl88e_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask); +void rtl88e_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data); +u32 rtl88e_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask); +void rtl88e_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data); +bool rtl88e_phy_mac_config(struct ieee80211_hw *hw); +bool rtl88e_phy_bb_config(struct ieee80211_hw *hw); +bool rtl88e_phy_rf_config(struct ieee80211_hw *hw); +void rtl88e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +void rtl88e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel); +void rtl88e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); +void rtl88e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); +void rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw *hw); +void rtl88e_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +void rtl88e_phy_sw_chnl_callback(struct ieee80211_hw *hw); +u8 rtl88e_phy_sw_chnl(struct ieee80211_hw *hw); +void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery); void rtl88e_phy_lc_calibrate(struct ieee80211_hw *hw); void rtl88e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); bool rtl88e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum radio_path rfpath); bool rtl88e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); -extern bool rtl88e_phy_set_rf_power_state(struct ieee80211_hw *hw, - enum rf_pwrstate rfpwr_state); +bool rtl88e_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h index d5e3b704f930..f8973e58c173 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h @@ -188,65 +188,55 @@ struct tx_power_struct { }; bool rtl92c_phy_bb_config(struct ieee80211_hw *hw); -u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask); -void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask, u32 data); -u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask); -extern void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask, u32 data); +u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask); +void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data); +u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask); +void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data); bool rtl92c_phy_mac_config(struct ieee80211_hw *hw); bool rtl92ce_phy_bb_config(struct ieee80211_hw *hw); bool rtl92c_phy_rf_config(struct ieee80211_hw *hw); bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, - enum radio_path rfpath); + enum radio_path rfpath); void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); -void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, - long *powerlevel); +void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel); void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); -bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, - long power_indbm); -void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); +bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm); +void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, - enum nl80211_channel_type ch_type); + enum nl80211_channel_type ch_type); void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw); u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw); void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery); -void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, - u16 beaconinterval); +void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, u16 beaconinterval); void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta); void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t); void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum radio_path rfpath); -bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, - u32 rfpath); +bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath); bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); bool rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, - enum rf_pwrstate rfpwr_state); + enum rf_pwrstate rfpwr_state); void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw); bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); void rtl92c_phy_set_io(struct ieee80211_hw *hw); void rtl92c_bb_block_on(struct ieee80211_hw *hw); -u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 offset); +u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 offset); u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 offset); + enum radio_path rfpath, u32 offset); u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask); void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 offset, - u32 data); + enum radio_path rfpath, u32 offset, u32 data); void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 offset, - u32 data); + enum radio_path rfpath, u32 offset, + u32 data); void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask, - u32 data); + u32 regaddr, u32 bitmask, u32 data); bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw); bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h index 6c8d56efceae..d8fe68b389d2 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h @@ -34,11 +34,10 @@ #define RF6052_MAX_REG 0x3F #define RF6052_MAX_PATH 2 -extern void rtl92ce_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, - u8 bandwidth); -extern void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel); -extern void rtl92ce_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel, u8 channel); -extern bool rtl92ce_phy_rf6052_config(struct ieee80211_hw *hw); +void rtl92ce_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); +void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +void rtl92ce_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); +bool rtl92ce_phy_rf6052_config(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h index 090fd33a158d..11b439d6b671 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h @@ -34,15 +34,14 @@ #define RF6052_MAX_REG 0x3F #define RF6052_MAX_PATH 2 -extern void rtl92cu_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, - u8 bandwidth); -extern void rtl92c_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel); -extern void rtl92c_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel, u8 channel); +void rtl92cu_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); +void rtl92c_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +void rtl92c_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); bool rtl92cu_phy_rf6052_config(struct ieee80211_hw *hw); bool rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, - enum radio_path rfpath); + enum radio_path rfpath); void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, u8 *ppowerlevel); void rtl92cu_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.h b/drivers/net/wireless/rtlwifi/rtl8192de/hw.h index 7c9f7a2f1e42..1bc7b1a96d4a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.h @@ -55,10 +55,9 @@ void rtl92de_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr, bool is_group, u8 enc_algo, bool is_wepkey, bool clear_all); -extern void rtl92de_write_dword_dbi(struct ieee80211_hw *hw, u16 offset, - u32 value, u8 direct); -extern u32 rtl92de_read_dword_dbi(struct ieee80211_hw *hw, u16 offset, - u8 direct); +void rtl92de_write_dword_dbi(struct ieee80211_hw *hw, u16 offset, u32 value, + u8 direct); +u32 rtl92de_read_dword_dbi(struct ieee80211_hw *hw, u16 offset, u8 direct); void rtl92de_suspend(struct ieee80211_hw *hw); void rtl92de_resume(struct ieee80211_hw *hw); void rtl92d_linked_set_reg(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.h b/drivers/net/wireless/rtlwifi/rtl8192de/phy.h index f074952bf25c..0f993f451cdb 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.h @@ -127,34 +127,30 @@ static inline void rtl92d_release_cckandrw_pagea_ctl(struct ieee80211_hw *hw, *flag); } -extern u32 rtl92d_phy_query_bb_reg(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask); -extern void rtl92d_phy_set_bb_reg(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask, u32 data); -extern u32 rtl92d_phy_query_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask); -extern void rtl92d_phy_set_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask, u32 data); -extern bool rtl92d_phy_mac_config(struct ieee80211_hw *hw); -extern bool rtl92d_phy_bb_config(struct ieee80211_hw *hw); -extern bool rtl92d_phy_rf_config(struct ieee80211_hw *hw); -extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, - enum radio_path rfpath); -extern void rtl92d_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); -extern void rtl92d_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); -extern void rtl92d_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); -extern void rtl92d_phy_set_bw_mode(struct ieee80211_hw *hw, - enum nl80211_channel_type ch_type); -extern u8 rtl92d_phy_sw_chnl(struct ieee80211_hw *hw); +u32 rtl92d_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask); +void rtl92d_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data); +u32 rtl92d_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask); +void rtl92d_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data); +bool rtl92d_phy_mac_config(struct ieee80211_hw *hw); +bool rtl92d_phy_bb_config(struct ieee80211_hw *hw); +bool rtl92d_phy_rf_config(struct ieee80211_hw *hw); +bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +void rtl92d_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +void rtl92d_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); +void rtl92d_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); +void rtl92d_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +u8 rtl92d_phy_sw_chnl(struct ieee80211_hw *hw); bool rtl92d_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum rf_content content, enum radio_path rfpath); bool rtl92d_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); -extern bool rtl92d_phy_set_rf_power_state(struct ieee80211_hw *hw, - enum rf_pwrstate rfpwr_state); +bool rtl92d_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); void rtl92d_phy_config_macphymode(struct ieee80211_hw *hw); void rtl92d_phy_config_macphymode_info(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/rf.h b/drivers/net/wireless/rtlwifi/rtl8192de/rf.h index 0fe1a48593e8..7303d12c266f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8192de/rf.h @@ -30,15 +30,13 @@ #ifndef __RTL92D_RF_H__ #define __RTL92D_RF_H__ -extern void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, - u8 bandwidth); -extern void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel); -extern void rtl92d_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel, u8 channel); -extern bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw); -extern bool rtl92d_phy_enable_anotherphy(struct ieee80211_hw *hw, bool bmac0); -extern void rtl92d_phy_powerdown_anotherphy(struct ieee80211_hw *hw, - bool bmac0); +void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); +void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +void rtl92d_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); +bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw); +bool rtl92d_phy_enable_anotherphy(struct ieee80211_hw *hw, bool bmac0); +void rtl92d_phy_powerdown_anotherphy(struct ieee80211_hw *hw, bool bmac0); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h index e7a59eba351a..bbb950dac5ba 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h @@ -183,42 +183,39 @@ struct tx_power_struct { u32 mcs_original_offset[4][16]; }; -extern u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask); -extern void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask, u32 data); -extern u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask); -extern void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask, u32 data); -extern bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw); -extern bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw); -extern bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw); -extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, - enum radio_path rfpath); -extern void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); -extern void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, - long *powerlevel); -extern void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, - u8 channel); -extern bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, - long power_indbm); -extern void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, - u8 operation); -extern void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw); -extern void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, - enum nl80211_channel_type ch_type); -extern void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw); -extern u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw); -extern void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); +u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, + u32 bitmask); +void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data); +u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask); +void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, u32 bitmask, + u32 data); +bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw); +bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw); +bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw); +bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel); +void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); +bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, + long power_indbm); +void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); +void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw); +void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw); +u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw); +void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw); void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum radio_path rfpath); bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); -extern bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, - enum rf_pwrstate rfpwr_state); +bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h index d0f9dd79abea..57f1933ee663 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h @@ -32,12 +32,11 @@ #define RF6052_MAX_TX_PWR 0x3F -extern void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, - u8 bandwidth); -extern void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel); -extern void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel, u8 channel); -extern bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw); +void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); +void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); +bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index f3e591c611de..d0b0feb035fb 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -47,6 +47,14 @@ #include <asm/xen/hypercall.h> #include <asm/xen/page.h> +/* SKB control block overlay is used to store useful information when + * doing guest RX. + */ +struct skb_cb_overlay { + int meta_slots_used; + int peek_slots_count; +}; + /* Provide an option to disable split event channels at load time as * event channels are limited resource. Split event channels are * enabled by default. @@ -212,49 +220,6 @@ static bool start_new_rx_buffer(int offset, unsigned long size, int head) return false; } -struct xenvif_count_slot_state { - unsigned long copy_off; - bool head; -}; - -unsigned int xenvif_count_frag_slots(struct xenvif *vif, - unsigned long offset, unsigned long size, - struct xenvif_count_slot_state *state) -{ - unsigned count = 0; - - offset &= ~PAGE_MASK; - - while (size > 0) { - unsigned long bytes; - - bytes = PAGE_SIZE - offset; - - if (bytes > size) - bytes = size; - - if (start_new_rx_buffer(state->copy_off, bytes, state->head)) { - count++; - state->copy_off = 0; - } - - if (state->copy_off + bytes > MAX_BUFFER_OFFSET) - bytes = MAX_BUFFER_OFFSET - state->copy_off; - - state->copy_off += bytes; - - offset += bytes; - size -= bytes; - - if (offset == PAGE_SIZE) - offset = 0; - - state->head = false; - } - - return count; -} - /* * Figure out how many ring slots we're going to need to send @skb to * the guest. This function is essentially a dry run of @@ -262,40 +227,53 @@ unsigned int xenvif_count_frag_slots(struct xenvif *vif, */ unsigned int xenvif_count_skb_slots(struct xenvif *vif, struct sk_buff *skb) { - struct xenvif_count_slot_state state; unsigned int count; - unsigned char *data; - unsigned i; + int i, copy_off; + struct skb_cb_overlay *sco; - state.head = true; - state.copy_off = 0; + count = DIV_ROUND_UP(skb_headlen(skb), PAGE_SIZE); - /* Slot for the first (partial) page of data. */ - count = 1; + copy_off = skb_headlen(skb) % PAGE_SIZE; - /* Need a slot for the GSO prefix for GSO extra data? */ if (skb_shinfo(skb)->gso_size) count++; - data = skb->data; - while (data < skb_tail_pointer(skb)) { - unsigned long offset = offset_in_page(data); - unsigned long size = PAGE_SIZE - offset; + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]); + unsigned long offset = skb_shinfo(skb)->frags[i].page_offset; + unsigned long bytes; - if (data + size > skb_tail_pointer(skb)) - size = skb_tail_pointer(skb) - data; + offset &= ~PAGE_MASK; - count += xenvif_count_frag_slots(vif, offset, size, &state); + while (size > 0) { + BUG_ON(offset >= PAGE_SIZE); + BUG_ON(copy_off > MAX_BUFFER_OFFSET); - data += size; - } + bytes = PAGE_SIZE - offset; - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]); - unsigned long offset = skb_shinfo(skb)->frags[i].page_offset; + if (bytes > size) + bytes = size; + + if (start_new_rx_buffer(copy_off, bytes, 0)) { + count++; + copy_off = 0; + } - count += xenvif_count_frag_slots(vif, offset, size, &state); + if (copy_off + bytes > MAX_BUFFER_OFFSET) + bytes = MAX_BUFFER_OFFSET - copy_off; + + copy_off += bytes; + + offset += bytes; + size -= bytes; + + if (offset == PAGE_SIZE) + offset = 0; + } } + + sco = (struct skb_cb_overlay *)skb->cb; + sco->peek_slots_count = count; return count; } @@ -327,14 +305,11 @@ static struct xenvif_rx_meta *get_next_rx_buffer(struct xenvif *vif, return meta; } -/* - * Set up the grant operations for this fragment. If it's a flipping - * interface, we also set up the unmap request from here. - */ +/* Set up the grant operations for this fragment. */ static void xenvif_gop_frag_copy(struct xenvif *vif, struct sk_buff *skb, struct netrx_pending_operations *npo, struct page *page, unsigned long size, - unsigned long offset, int *head) + unsigned long offset, int head, int *first) { struct gnttab_copy *copy_gop; struct xenvif_rx_meta *meta; @@ -358,12 +333,12 @@ static void xenvif_gop_frag_copy(struct xenvif *vif, struct sk_buff *skb, if (bytes > size) bytes = size; - if (start_new_rx_buffer(npo->copy_off, bytes, *head)) { + if (start_new_rx_buffer(npo->copy_off, bytes, head)) { /* * Netfront requires there to be some data in the head * buffer. */ - BUG_ON(*head); + BUG_ON(*first); meta = get_next_rx_buffer(vif, npo); } @@ -397,10 +372,10 @@ static void xenvif_gop_frag_copy(struct xenvif *vif, struct sk_buff *skb, } /* Leave a gap for the GSO descriptor. */ - if (*head && skb_shinfo(skb)->gso_size && !vif->gso_prefix) + if (*first && skb_shinfo(skb)->gso_size && !vif->gso_prefix) vif->rx.req_cons++; - *head = 0; /* There must be something in this buffer now. */ + *first = 0; /* There must be something in this buffer now. */ } } @@ -426,7 +401,7 @@ static int xenvif_gop_skb(struct sk_buff *skb, struct xen_netif_rx_request *req; struct xenvif_rx_meta *meta; unsigned char *data; - int head = 1; + int first = 1; int old_meta_prod; old_meta_prod = npo->meta_prod; @@ -462,7 +437,7 @@ static int xenvif_gop_skb(struct sk_buff *skb, len = skb_tail_pointer(skb) - data; xenvif_gop_frag_copy(vif, skb, npo, - virt_to_page(data), len, offset, &head); + virt_to_page(data), len, offset, 1, &first); data += len; } @@ -471,7 +446,7 @@ static int xenvif_gop_skb(struct sk_buff *skb, skb_frag_page(&skb_shinfo(skb)->frags[i]), skb_frag_size(&skb_shinfo(skb)->frags[i]), skb_shinfo(skb)->frags[i].page_offset, - &head); + 0, &first); } return npo->meta_prod - old_meta_prod; @@ -529,10 +504,6 @@ static void xenvif_add_frag_responses(struct xenvif *vif, int status, } } -struct skb_cb_overlay { - int meta_slots_used; -}; - static void xenvif_kick_thread(struct xenvif *vif) { wake_up(&vif->wq); @@ -563,19 +534,26 @@ void xenvif_rx_action(struct xenvif *vif) count = 0; while ((skb = skb_dequeue(&vif->rx_queue)) != NULL) { + RING_IDX old_rx_req_cons; + vif = netdev_priv(skb->dev); nr_frags = skb_shinfo(skb)->nr_frags; + old_rx_req_cons = vif->rx.req_cons; sco = (struct skb_cb_overlay *)skb->cb; sco->meta_slots_used = xenvif_gop_skb(skb, &npo); - count += nr_frags + 1; + count += vif->rx.req_cons - old_rx_req_cons; __skb_queue_tail(&rxq, skb); + skb = skb_peek(&vif->rx_queue); + if (skb == NULL) + break; + sco = (struct skb_cb_overlay *)skb->cb; + /* Filled the batch queue? */ - /* XXX FIXME: RX path dependent on MAX_SKB_FRAGS */ - if (count + MAX_SKB_FRAGS >= XEN_NETIF_RX_RING_SIZE) + if (count + sco->peek_slots_count >= XEN_NETIF_RX_RING_SIZE) break; } diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index d8b512496e50..fc4a9aa7dd82 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -28,27 +28,24 @@ #include <asm/unaligned.h> #ifdef __KERNEL__ -extern __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); +__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); extern const struct header_ops eth_header_ops; -extern int eth_header(struct sk_buff *skb, struct net_device *dev, - unsigned short type, - const void *daddr, const void *saddr, unsigned len); -extern int eth_rebuild_header(struct sk_buff *skb); -extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); -extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); -extern void eth_header_cache_update(struct hh_cache *hh, - const struct net_device *dev, - const unsigned char *haddr); -extern int eth_prepare_mac_addr_change(struct net_device *dev, void *p); -extern void eth_commit_mac_addr_change(struct net_device *dev, void *p); -extern int eth_mac_addr(struct net_device *dev, void *p); -extern int eth_change_mtu(struct net_device *dev, int new_mtu); -extern int eth_validate_addr(struct net_device *dev); - - - -extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, +int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, + const void *daddr, const void *saddr, unsigned len); +int eth_rebuild_header(struct sk_buff *skb); +int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); +int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, + __be16 type); +void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev, + const unsigned char *haddr); +int eth_prepare_mac_addr_change(struct net_device *dev, void *p); +void eth_commit_mac_addr_change(struct net_device *dev, void *p); +int eth_mac_addr(struct net_device *dev, void *p); +int eth_change_mtu(struct net_device *dev, int new_mtu); +int eth_validate_addr(struct net_device *dev); + +struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, unsigned int rxqs); #define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1) #define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count) diff --git a/include/linux/fcdevice.h b/include/linux/fcdevice.h index e460ef831984..5009fa16b5d8 100644 --- a/include/linux/fcdevice.h +++ b/include/linux/fcdevice.h @@ -27,7 +27,7 @@ #include <linux/if_fc.h> #ifdef __KERNEL__ -extern struct net_device *alloc_fcdev(int sizeof_priv); +struct net_device *alloc_fcdev(int sizeof_priv); #endif #endif /* _LINUX_FCDEVICE_H */ diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h index 155bafd9e886..9a79f0106da1 100644 --- a/include/linux/fddidevice.h +++ b/include/linux/fddidevice.h @@ -25,10 +25,9 @@ #include <linux/if_fddi.h> #ifdef __KERNEL__ -extern __be16 fddi_type_trans(struct sk_buff *skb, - struct net_device *dev); -extern int fddi_change_mtu(struct net_device *dev, int new_mtu); -extern struct net_device *alloc_fddidev(int sizeof_priv); +__be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev); +int fddi_change_mtu(struct net_device *dev, int new_mtu); +struct net_device *alloc_fddidev(int sizeof_priv); #endif #endif /* _LINUX_FDDIDEVICE_H */ diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h index f148e4908410..8ec23fb0b412 100644 --- a/include/linux/hippidevice.h +++ b/include/linux/hippidevice.h @@ -31,11 +31,11 @@ struct hippi_cb { __u32 ifield; }; -extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev); -extern int hippi_change_mtu(struct net_device *dev, int new_mtu); -extern int hippi_mac_addr(struct net_device *dev, void *p); -extern int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p); -extern struct net_device *alloc_hippi_dev(int sizeof_priv); +__be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev); +int hippi_change_mtu(struct net_device *dev, int new_mtu); +int hippi_mac_addr(struct net_device *dev, void *p); +int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p); +struct net_device *alloc_hippi_dev(int sizeof_priv); #endif #endif /* _LINUX_HIPPIDEVICE_H */ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 79640e015a86..0d678aefe69d 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -147,25 +147,27 @@ struct in_ifaddr { unsigned long ifa_tstamp; /* updated timestamp */ }; -extern int register_inetaddr_notifier(struct notifier_block *nb); -extern int unregister_inetaddr_notifier(struct notifier_block *nb); +int register_inetaddr_notifier(struct notifier_block *nb); +int unregister_inetaddr_notifier(struct notifier_block *nb); -extern void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, - struct ipv4_devconf *devconf); +void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, + struct ipv4_devconf *devconf); -extern struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); +struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) { return __ip_dev_find(net, addr, true); } -extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); -extern int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); -extern void devinet_init(void); -extern struct in_device *inetdev_by_index(struct net *, int); -extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); -extern __be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, int scope); -extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask); +int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); +int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); +void devinet_init(void); +struct in_device *inetdev_by_index(struct net *, int); +__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); +__be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, + int scope); +struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, + __be32 mask); static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) { @@ -218,7 +220,7 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev) return rtnl_dereference(dev->ip_ptr); } -extern void in_dev_finish_destroy(struct in_device *idev); +void in_dev_finish_destroy(struct in_device *idev); static inline void in_dev_put(struct in_device *idev) { diff --git a/include/linux/net.h b/include/linux/net.h index 4f27575ce1d6..ca9ec8540905 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -195,27 +195,23 @@ enum { SOCK_WAKE_URG, }; -extern int sock_wake_async(struct socket *sk, int how, int band); -extern int sock_register(const struct net_proto_family *fam); -extern void sock_unregister(int family); -extern int __sock_create(struct net *net, int family, int type, int proto, - struct socket **res, int kern); -extern int sock_create(int family, int type, int proto, - struct socket **res); -extern int sock_create_kern(int family, int type, int proto, - struct socket **res); -extern int sock_create_lite(int family, int type, int proto, - struct socket **res); -extern void sock_release(struct socket *sock); -extern int sock_sendmsg(struct socket *sock, struct msghdr *msg, - size_t len); -extern int sock_recvmsg(struct socket *sock, struct msghdr *msg, - size_t size, int flags); -extern struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname); -extern struct socket *sockfd_lookup(int fd, int *err); -extern struct socket *sock_from_file(struct file *file, int *err); +int sock_wake_async(struct socket *sk, int how, int band); +int sock_register(const struct net_proto_family *fam); +void sock_unregister(int family); +int __sock_create(struct net *net, int family, int type, int proto, + struct socket **res, int kern); +int sock_create(int family, int type, int proto, struct socket **res); +int sock_create_kern(int family, int type, int proto, struct socket **res); +int sock_create_lite(int family, int type, int proto, struct socket **res); +void sock_release(struct socket *sock); +int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t len); +int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, + int flags); +struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname); +struct socket *sockfd_lookup(int fd, int *err); +struct socket *sock_from_file(struct file *file, int *err); #define sockfd_put(sock) fput(sock->file) -extern int net_ratelimit(void); +int net_ratelimit(void); #define net_ratelimited_function(function, ...) \ do { \ @@ -243,32 +239,28 @@ do { \ #define net_random() prandom_u32() #define net_srandom(seed) prandom_seed((__force u32)(seed)) -extern int kernel_sendmsg(struct socket *sock, struct msghdr *msg, - struct kvec *vec, size_t num, size_t len); -extern int kernel_recvmsg(struct socket *sock, struct msghdr *msg, - struct kvec *vec, size_t num, - size_t len, int flags); +int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, + size_t num, size_t len); +int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, + size_t num, size_t len, int flags); -extern int kernel_bind(struct socket *sock, struct sockaddr *addr, - int addrlen); -extern int kernel_listen(struct socket *sock, int backlog); -extern int kernel_accept(struct socket *sock, struct socket **newsock, - int flags); -extern int kernel_connect(struct socket *sock, struct sockaddr *addr, - int addrlen, int flags); -extern int kernel_getsockname(struct socket *sock, struct sockaddr *addr, - int *addrlen); -extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr, - int *addrlen); -extern int kernel_getsockopt(struct socket *sock, int level, int optname, - char *optval, int *optlen); -extern int kernel_setsockopt(struct socket *sock, int level, int optname, - char *optval, unsigned int optlen); -extern int kernel_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); -extern int kernel_sock_shutdown(struct socket *sock, - enum sock_shutdown_cmd how); +int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen); +int kernel_listen(struct socket *sock, int backlog); +int kernel_accept(struct socket *sock, struct socket **newsock, int flags); +int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, + int flags); +int kernel_getsockname(struct socket *sock, struct sockaddr *addr, + int *addrlen); +int kernel_getpeername(struct socket *sock, struct sockaddr *addr, + int *addrlen); +int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval, + int *optlen); +int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval, + unsigned int optlen); +int kernel_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); +int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); #define MODULE_ALIAS_NETPROTO(proto) \ MODULE_ALIAS("net-pf-" __stringify(proto)) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 3de49aca4519..f5cd464271bf 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -60,8 +60,8 @@ struct wireless_dev; #define SET_ETHTOOL_OPS(netdev,ops) \ ( (netdev)->ethtool_ops = (ops) ) -extern void netdev_set_default_ethtool_ops(struct net_device *dev, - const struct ethtool_ops *ops); +void netdev_set_default_ethtool_ops(struct net_device *dev, + const struct ethtool_ops *ops); /* hardware address assignment types */ #define NET_ADDR_PERM 0 /* address is permanent (default) */ @@ -298,7 +298,7 @@ struct netdev_boot_setup { }; #define NETDEV_BOOT_SETUP_MAX 8 -extern int __init netdev_boot_setup(char *str); +int __init netdev_boot_setup(char *str); /* * Structure for NAPI scheduling similar to tasklet but with weighting @@ -394,7 +394,7 @@ enum rx_handler_result { typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb); -extern void __napi_schedule(struct napi_struct *n); +void __napi_schedule(struct napi_struct *n); static inline bool napi_disable_pending(struct napi_struct *n) { @@ -445,8 +445,8 @@ static inline bool napi_reschedule(struct napi_struct *napi) * * Mark NAPI processing as complete. */ -extern void __napi_complete(struct napi_struct *n); -extern void napi_complete(struct napi_struct *n); +void __napi_complete(struct napi_struct *n); +void napi_complete(struct napi_struct *n); /** * napi_by_id - lookup a NAPI by napi_id @@ -455,7 +455,7 @@ extern void napi_complete(struct napi_struct *n); * lookup @napi_id in napi_hash table * must be called under rcu_read_lock() */ -extern struct napi_struct *napi_by_id(unsigned int napi_id); +struct napi_struct *napi_by_id(unsigned int napi_id); /** * napi_hash_add - add a NAPI to global hashtable @@ -463,7 +463,7 @@ extern struct napi_struct *napi_by_id(unsigned int napi_id); * * generate a new napi_id and store a @napi under it in napi_hash */ -extern void napi_hash_add(struct napi_struct *napi); +void napi_hash_add(struct napi_struct *napi); /** * napi_hash_del - remove a NAPI from global table @@ -472,7 +472,7 @@ extern void napi_hash_add(struct napi_struct *napi); * Warning: caller must observe rcu grace period * before freeing memory containing @napi */ -extern void napi_hash_del(struct napi_struct *napi); +void napi_hash_del(struct napi_struct *napi); /** * napi_disable - prevent NAPI from scheduling @@ -664,8 +664,8 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table, extern struct rps_sock_flow_table __rcu *rps_sock_flow_table; #ifdef CONFIG_RFS_ACCEL -extern bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, - u32 flow_id, u16 filter_id); +bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id, + u16 filter_id); #endif /* This structure contains an instance of an RX queue. */ @@ -1143,8 +1143,18 @@ struct net_device { struct list_head dev_list; struct list_head napi_list; struct list_head unreg_list; - struct list_head upper_dev_list; /* List of upper devices */ - struct list_head lower_dev_list; + + /* directly linked devices, like slaves for bonding */ + struct { + struct list_head upper; + struct list_head lower; + } adj_list; + + /* all linked devices, *including* neighbours */ + struct { + struct list_head upper; + struct list_head lower; + } all_adj_list; /* currently active device features */ @@ -1487,9 +1497,9 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, f(dev, &dev->_tx[i], arg); } -extern struct netdev_queue *netdev_pick_tx(struct net_device *dev, - struct sk_buff *skb); -extern u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); +struct netdev_queue *netdev_pick_tx(struct net_device *dev, + struct sk_buff *skb); +u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); /* * Net namespace inlines @@ -1673,8 +1683,8 @@ struct packet_offload { #define NETDEV_CHANGEUPPER 0x0015 #define NETDEV_RESEND_IGMP 0x0016 -extern int register_netdevice_notifier(struct notifier_block *nb); -extern int unregister_netdevice_notifier(struct notifier_block *nb); +int register_netdevice_notifier(struct notifier_block *nb); +int unregister_netdevice_notifier(struct notifier_block *nb); struct netdev_notifier_info { struct net_device *dev; @@ -1697,9 +1707,9 @@ netdev_notifier_info_to_dev(const struct netdev_notifier_info *info) return info->dev; } -extern int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev, - struct netdev_notifier_info *info); -extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); +int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev, + struct netdev_notifier_info *info); +int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern rwlock_t dev_base_lock; /* Device list lock */ @@ -1754,54 +1764,52 @@ static inline struct net_device *first_net_device_rcu(struct net *net) return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } -extern int netdev_boot_setup_check(struct net_device *dev); -extern unsigned long netdev_boot_base(const char *prefix, int unit); -extern struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type, - const char *hwaddr); -extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type); -extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type); -extern void dev_add_pack(struct packet_type *pt); -extern void dev_remove_pack(struct packet_type *pt); -extern void __dev_remove_pack(struct packet_type *pt); -extern void dev_add_offload(struct packet_offload *po); -extern void dev_remove_offload(struct packet_offload *po); -extern void __dev_remove_offload(struct packet_offload *po); - -extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, - unsigned short mask); -extern struct net_device *dev_get_by_name(struct net *net, const char *name); -extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); -extern struct net_device *__dev_get_by_name(struct net *net, const char *name); -extern int dev_alloc_name(struct net_device *dev, const char *name); -extern int dev_open(struct net_device *dev); -extern int dev_close(struct net_device *dev); -extern void dev_disable_lro(struct net_device *dev); -extern int dev_loopback_xmit(struct sk_buff *newskb); -extern int dev_queue_xmit(struct sk_buff *skb); -extern int register_netdevice(struct net_device *dev); -extern void unregister_netdevice_queue(struct net_device *dev, - struct list_head *head); -extern void unregister_netdevice_many(struct list_head *head); +int netdev_boot_setup_check(struct net_device *dev); +unsigned long netdev_boot_base(const char *prefix, int unit); +struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type, + const char *hwaddr); +struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type); +struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type); +void dev_add_pack(struct packet_type *pt); +void dev_remove_pack(struct packet_type *pt); +void __dev_remove_pack(struct packet_type *pt); +void dev_add_offload(struct packet_offload *po); +void dev_remove_offload(struct packet_offload *po); +void __dev_remove_offload(struct packet_offload *po); + +struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, + unsigned short mask); +struct net_device *dev_get_by_name(struct net *net, const char *name); +struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); +struct net_device *__dev_get_by_name(struct net *net, const char *name); +int dev_alloc_name(struct net_device *dev, const char *name); +int dev_open(struct net_device *dev); +int dev_close(struct net_device *dev); +void dev_disable_lro(struct net_device *dev); +int dev_loopback_xmit(struct sk_buff *newskb); +int dev_queue_xmit(struct sk_buff *skb); +int register_netdevice(struct net_device *dev); +void unregister_netdevice_queue(struct net_device *dev, struct list_head *head); +void unregister_netdevice_many(struct list_head *head); static inline void unregister_netdevice(struct net_device *dev) { unregister_netdevice_queue(dev, NULL); } -extern int netdev_refcnt_read(const struct net_device *dev); -extern void free_netdev(struct net_device *dev); -extern void synchronize_net(void); -extern int init_dummy_netdev(struct net_device *dev); +int netdev_refcnt_read(const struct net_device *dev); +void free_netdev(struct net_device *dev); +void synchronize_net(void); +int init_dummy_netdev(struct net_device *dev); -extern struct net_device *dev_get_by_index(struct net *net, int ifindex); -extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); -extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); -extern int netdev_get_name(struct net *net, char *name, int ifindex); -extern int dev_restart(struct net_device *dev); +struct net_device *dev_get_by_index(struct net *net, int ifindex); +struct net_device *__dev_get_by_index(struct net *net, int ifindex); +struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); +int netdev_get_name(struct net *net, char *name, int ifindex); +int dev_restart(struct net_device *dev); #ifdef CONFIG_NETPOLL_TRAP -extern int netpoll_trap(void); +int netpoll_trap(void); #endif -extern int skb_gro_receive(struct sk_buff **head, - struct sk_buff *skb); +int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb); static inline unsigned int skb_gro_offset(const struct sk_buff *skb) { @@ -1873,7 +1881,7 @@ static inline int dev_parse_header(const struct sk_buff *skb, } typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len); -extern int register_gifconf(unsigned int family, gifconf_func_t * gifconf); +int register_gifconf(unsigned int family, gifconf_func_t *gifconf); static inline int unregister_gifconf(unsigned int family) { return register_gifconf(family, NULL); @@ -1944,7 +1952,7 @@ static inline void input_queue_tail_incr_save(struct softnet_data *sd, DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data); -extern void __netif_schedule(struct Qdisc *q); +void __netif_schedule(struct Qdisc *q); static inline void netif_schedule_queue(struct netdev_queue *txq) { @@ -2264,8 +2272,8 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) } #ifdef CONFIG_XPS -extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, - u16 index); +int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, + u16 index); #else static inline int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, @@ -2296,12 +2304,10 @@ static inline bool netif_is_multiqueue(const struct net_device *dev) return dev->num_tx_queues > 1; } -extern int netif_set_real_num_tx_queues(struct net_device *dev, - unsigned int txq); +int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq); #ifdef CONFIG_RPS -extern int netif_set_real_num_rx_queues(struct net_device *dev, - unsigned int rxq); +int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq); #else static inline int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq) @@ -2328,28 +2334,27 @@ static inline int netif_copy_real_num_queues(struct net_device *to_dev, } #define DEFAULT_MAX_NUM_RSS_QUEUES (8) -extern int netif_get_num_default_rss_queues(void); +int netif_get_num_default_rss_queues(void); /* Use this variant when it is known for sure that it * is executing from hardware interrupt context or with hardware interrupts * disabled. */ -extern void dev_kfree_skb_irq(struct sk_buff *skb); +void dev_kfree_skb_irq(struct sk_buff *skb); /* Use this variant in places where it could be invoked * from either hardware interrupt or other context, with hardware interrupts * either disabled or enabled. */ -extern void dev_kfree_skb_any(struct sk_buff *skb); +void dev_kfree_skb_any(struct sk_buff *skb); -extern int netif_rx(struct sk_buff *skb); -extern int netif_rx_ni(struct sk_buff *skb); -extern int netif_receive_skb(struct sk_buff *skb); -extern gro_result_t napi_gro_receive(struct napi_struct *napi, - struct sk_buff *skb); -extern void napi_gro_flush(struct napi_struct *napi, bool flush_old); -extern struct sk_buff * napi_get_frags(struct napi_struct *napi); -extern gro_result_t napi_gro_frags(struct napi_struct *napi); +int netif_rx(struct sk_buff *skb); +int netif_rx_ni(struct sk_buff *skb); +int netif_receive_skb(struct sk_buff *skb); +gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); +void napi_gro_flush(struct napi_struct *napi, bool flush_old); +struct sk_buff *napi_get_frags(struct napi_struct *napi); +gro_result_t napi_gro_frags(struct napi_struct *napi); static inline void napi_free_frags(struct napi_struct *napi) { @@ -2357,40 +2362,36 @@ static inline void napi_free_frags(struct napi_struct *napi) napi->skb = NULL; } -extern int netdev_rx_handler_register(struct net_device *dev, - rx_handler_func_t *rx_handler, - void *rx_handler_data); -extern void netdev_rx_handler_unregister(struct net_device *dev); - -extern bool dev_valid_name(const char *name); -extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); -extern int dev_ethtool(struct net *net, struct ifreq *); -extern unsigned int dev_get_flags(const struct net_device *); -extern int __dev_change_flags(struct net_device *, unsigned int flags); -extern int dev_change_flags(struct net_device *, unsigned int); -extern void __dev_notify_flags(struct net_device *, unsigned int old_flags); -extern int dev_change_name(struct net_device *, const char *); -extern int dev_set_alias(struct net_device *, const char *, size_t); -extern int dev_change_net_namespace(struct net_device *, - struct net *, const char *); -extern int dev_set_mtu(struct net_device *, int); -extern void dev_set_group(struct net_device *, int); -extern int dev_set_mac_address(struct net_device *, - struct sockaddr *); -extern int dev_change_carrier(struct net_device *, - bool new_carrier); -extern int dev_get_phys_port_id(struct net_device *dev, - struct netdev_phys_port_id *ppid); -extern int dev_hard_start_xmit(struct sk_buff *skb, - struct net_device *dev, - struct netdev_queue *txq); -extern int dev_forward_skb(struct net_device *dev, - struct sk_buff *skb); +int netdev_rx_handler_register(struct net_device *dev, + rx_handler_func_t *rx_handler, + void *rx_handler_data); +void netdev_rx_handler_unregister(struct net_device *dev); + +bool dev_valid_name(const char *name); +int dev_ioctl(struct net *net, unsigned int cmd, void __user *); +int dev_ethtool(struct net *net, struct ifreq *); +unsigned int dev_get_flags(const struct net_device *); +int __dev_change_flags(struct net_device *, unsigned int flags); +int dev_change_flags(struct net_device *, unsigned int); +void __dev_notify_flags(struct net_device *, unsigned int old_flags, + unsigned int gchanges); +int dev_change_name(struct net_device *, const char *); +int dev_set_alias(struct net_device *, const char *, size_t); +int dev_change_net_namespace(struct net_device *, struct net *, const char *); +int dev_set_mtu(struct net_device *, int); +void dev_set_group(struct net_device *, int); +int dev_set_mac_address(struct net_device *, struct sockaddr *); +int dev_change_carrier(struct net_device *, bool new_carrier); +int dev_get_phys_port_id(struct net_device *dev, + struct netdev_phys_port_id *ppid); +int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, + struct netdev_queue *txq); +int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); extern int netdev_budget; /* Called by rtnetlink.c:rtnl_unlock() */ -extern void netdev_run_todo(void); +void netdev_run_todo(void); /** * dev_put - release reference to device @@ -2423,9 +2424,9 @@ static inline void dev_hold(struct net_device *dev) * kind of lower layer not just hardware media. */ -extern void linkwatch_init_dev(struct net_device *dev); -extern void linkwatch_fire_event(struct net_device *dev); -extern void linkwatch_forget_dev(struct net_device *dev); +void linkwatch_init_dev(struct net_device *dev); +void linkwatch_fire_event(struct net_device *dev); +void linkwatch_forget_dev(struct net_device *dev); /** * netif_carrier_ok - test if carrier present @@ -2438,13 +2439,13 @@ static inline bool netif_carrier_ok(const struct net_device *dev) return !test_bit(__LINK_STATE_NOCARRIER, &dev->state); } -extern unsigned long dev_trans_start(struct net_device *dev); +unsigned long dev_trans_start(struct net_device *dev); -extern void __netdev_watchdog_up(struct net_device *dev); +void __netdev_watchdog_up(struct net_device *dev); -extern void netif_carrier_on(struct net_device *dev); +void netif_carrier_on(struct net_device *dev); -extern void netif_carrier_off(struct net_device *dev); +void netif_carrier_off(struct net_device *dev); /** * netif_dormant_on - mark device as dormant. @@ -2512,9 +2513,9 @@ static inline bool netif_device_present(struct net_device *dev) return test_bit(__LINK_STATE_PRESENT, &dev->state); } -extern void netif_device_detach(struct net_device *dev); +void netif_device_detach(struct net_device *dev); -extern void netif_device_attach(struct net_device *dev); +void netif_device_attach(struct net_device *dev); /* * Network interface message level settings @@ -2723,119 +2724,138 @@ static inline void netif_addr_unlock_bh(struct net_device *dev) /* These functions live elsewhere (drivers/net/net_init.c, but related) */ -extern void ether_setup(struct net_device *dev); +void ether_setup(struct net_device *dev); /* Support for loadable net-drivers */ -extern struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, - void (*setup)(struct net_device *), - unsigned int txqs, unsigned int rxqs); +struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, + void (*setup)(struct net_device *), + unsigned int txqs, unsigned int rxqs); #define alloc_netdev(sizeof_priv, name, setup) \ alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1) #define alloc_netdev_mq(sizeof_priv, name, setup, count) \ alloc_netdev_mqs(sizeof_priv, name, setup, count, count) -extern int register_netdev(struct net_device *dev); -extern void unregister_netdev(struct net_device *dev); +int register_netdev(struct net_device *dev); +void unregister_netdev(struct net_device *dev); /* General hardware address lists handling functions */ -extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len, unsigned char addr_type); -extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len, unsigned char addr_type); -extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len); -extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len); -extern void __hw_addr_flush(struct netdev_hw_addr_list *list); -extern void __hw_addr_init(struct netdev_hw_addr_list *list); +int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type); +void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type); +int __hw_addr_sync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, int addr_len); +void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, int addr_len); +void __hw_addr_flush(struct netdev_hw_addr_list *list); +void __hw_addr_init(struct netdev_hw_addr_list *list); /* Functions used for device addresses handling */ -extern int dev_addr_add(struct net_device *dev, const unsigned char *addr, - unsigned char addr_type); -extern int dev_addr_del(struct net_device *dev, const unsigned char *addr, - unsigned char addr_type); -extern int dev_addr_add_multiple(struct net_device *to_dev, - struct net_device *from_dev, - unsigned char addr_type); -extern int dev_addr_del_multiple(struct net_device *to_dev, - struct net_device *from_dev, - unsigned char addr_type); -extern void dev_addr_flush(struct net_device *dev); -extern int dev_addr_init(struct net_device *dev); +int dev_addr_add(struct net_device *dev, const unsigned char *addr, + unsigned char addr_type); +int dev_addr_del(struct net_device *dev, const unsigned char *addr, + unsigned char addr_type); +int dev_addr_add_multiple(struct net_device *to_dev, + struct net_device *from_dev, unsigned char addr_type); +int dev_addr_del_multiple(struct net_device *to_dev, + struct net_device *from_dev, unsigned char addr_type); +void dev_addr_flush(struct net_device *dev); +int dev_addr_init(struct net_device *dev); /* Functions used for unicast addresses handling */ -extern int dev_uc_add(struct net_device *dev, const unsigned char *addr); -extern int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr); -extern int dev_uc_del(struct net_device *dev, const unsigned char *addr); -extern int dev_uc_sync(struct net_device *to, struct net_device *from); -extern int dev_uc_sync_multiple(struct net_device *to, struct net_device *from); -extern void dev_uc_unsync(struct net_device *to, struct net_device *from); -extern void dev_uc_flush(struct net_device *dev); -extern void dev_uc_init(struct net_device *dev); +int dev_uc_add(struct net_device *dev, const unsigned char *addr); +int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr); +int dev_uc_del(struct net_device *dev, const unsigned char *addr); +int dev_uc_sync(struct net_device *to, struct net_device *from); +int dev_uc_sync_multiple(struct net_device *to, struct net_device *from); +void dev_uc_unsync(struct net_device *to, struct net_device *from); +void dev_uc_flush(struct net_device *dev); +void dev_uc_init(struct net_device *dev); /* Functions used for multicast addresses handling */ -extern int dev_mc_add(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_add_global(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_del(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_del_global(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_sync(struct net_device *to, struct net_device *from); -extern int dev_mc_sync_multiple(struct net_device *to, struct net_device *from); -extern void dev_mc_unsync(struct net_device *to, struct net_device *from); -extern void dev_mc_flush(struct net_device *dev); -extern void dev_mc_init(struct net_device *dev); +int dev_mc_add(struct net_device *dev, const unsigned char *addr); +int dev_mc_add_global(struct net_device *dev, const unsigned char *addr); +int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr); +int dev_mc_del(struct net_device *dev, const unsigned char *addr); +int dev_mc_del_global(struct net_device *dev, const unsigned char *addr); +int dev_mc_sync(struct net_device *to, struct net_device *from); +int dev_mc_sync_multiple(struct net_device *to, struct net_device *from); +void dev_mc_unsync(struct net_device *to, struct net_device *from); +void dev_mc_flush(struct net_device *dev); +void dev_mc_init(struct net_device *dev); /* Functions used for secondary unicast and multicast support */ -extern void dev_set_rx_mode(struct net_device *dev); -extern void __dev_set_rx_mode(struct net_device *dev); -extern int dev_set_promiscuity(struct net_device *dev, int inc); -extern int dev_set_allmulti(struct net_device *dev, int inc); -extern void netdev_state_change(struct net_device *dev); -extern void netdev_notify_peers(struct net_device *dev); -extern void netdev_features_change(struct net_device *dev); +void dev_set_rx_mode(struct net_device *dev); +void __dev_set_rx_mode(struct net_device *dev); +int dev_set_promiscuity(struct net_device *dev, int inc); +int dev_set_allmulti(struct net_device *dev, int inc); +void netdev_state_change(struct net_device *dev); +void netdev_notify_peers(struct net_device *dev); +void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ -extern void dev_load(struct net *net, const char *name); -extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, - struct rtnl_link_stats64 *storage); -extern void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, - const struct net_device_stats *netdev_stats); +void dev_load(struct net *net, const char *name); +struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, + struct rtnl_link_stats64 *storage); +void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, + const struct net_device_stats *netdev_stats); extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; extern int bpf_jit_enable; -extern bool netdev_has_upper_dev(struct net_device *dev, - struct net_device *upper_dev); -extern bool netdev_has_any_upper_dev(struct net_device *dev); -extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, - struct list_head **iter); +bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); +bool netdev_has_any_upper_dev(struct net_device *dev); +struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev, + struct list_head **iter); /* iterate through upper list, must be called under RCU read lock */ -#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \ - for (iter = &(dev)->upper_dev_list, \ - upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \ - upper; \ - upper = netdev_upper_get_next_dev_rcu(dev, &(iter))) - -extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev); -extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); -extern int netdev_upper_dev_link(struct net_device *dev, +#define netdev_for_each_all_upper_dev_rcu(dev, updev, iter) \ + for (iter = &(dev)->all_adj_list.upper, \ + updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)); \ + updev; \ + updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter))) + +void *netdev_lower_get_next_private(struct net_device *dev, + struct list_head **iter); +void *netdev_lower_get_next_private_rcu(struct net_device *dev, + struct list_head **iter); + +#define netdev_for_each_lower_private(dev, priv, iter) \ + for (iter = (dev)->adj_list.lower.next, \ + priv = netdev_lower_get_next_private(dev, &(iter)); \ + priv; \ + priv = netdev_lower_get_next_private(dev, &(iter))) + +#define netdev_for_each_lower_private_rcu(dev, priv, iter) \ + for (iter = &(dev)->adj_list.lower, \ + priv = netdev_lower_get_next_private_rcu(dev, &(iter)); \ + priv; \ + priv = netdev_lower_get_next_private_rcu(dev, &(iter))) + +void *netdev_adjacent_get_private(struct list_head *adj_list); +struct net_device *netdev_master_upper_dev_get(struct net_device *dev); +struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); +int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); +int netdev_master_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); -extern int netdev_master_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev); -extern void netdev_upper_dev_unlink(struct net_device *dev, - struct net_device *upper_dev); -extern int skb_checksum_help(struct sk_buff *skb); -extern struct sk_buff *__skb_gso_segment(struct sk_buff *skb, - netdev_features_t features, bool tx_path); -extern struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, - netdev_features_t features); +int netdev_master_upper_dev_link_private(struct net_device *dev, + struct net_device *upper_dev, + void *private); +void netdev_upper_dev_unlink(struct net_device *dev, + struct net_device *upper_dev); +void *netdev_lower_dev_get_private_rcu(struct net_device *dev, + struct net_device *lower_dev); +void *netdev_lower_dev_get_private(struct net_device *dev, + struct net_device *lower_dev); +int skb_checksum_help(struct sk_buff *skb); +struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + netdev_features_t features, bool tx_path); +struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, + netdev_features_t features); static inline struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) @@ -2857,30 +2877,30 @@ static inline bool can_checksum_protocol(netdev_features_t features, } #ifdef CONFIG_BUG -extern void netdev_rx_csum_fault(struct net_device *dev); +void netdev_rx_csum_fault(struct net_device *dev); #else static inline void netdev_rx_csum_fault(struct net_device *dev) { } #endif /* rx skb timestamps */ -extern void net_enable_timestamp(void); -extern void net_disable_timestamp(void); +void net_enable_timestamp(void); +void net_disable_timestamp(void); #ifdef CONFIG_PROC_FS -extern int __init dev_proc_init(void); +int __init dev_proc_init(void); #else #define dev_proc_init() 0 #endif -extern int netdev_class_create_file(struct class_attribute *class_attr); -extern void netdev_class_remove_file(struct class_attribute *class_attr); +int netdev_class_create_file(struct class_attribute *class_attr); +void netdev_class_remove_file(struct class_attribute *class_attr); extern struct kobj_ns_type_operations net_ns_type_operations; -extern const char *netdev_drivername(const struct net_device *dev); +const char *netdev_drivername(const struct net_device *dev); -extern void linkwatch_run_queue(void); +void linkwatch_run_queue(void); static inline netdev_features_t netdev_get_wanted_features( struct net_device *dev) @@ -2972,22 +2992,22 @@ static inline const char *netdev_name(const struct net_device *dev) return dev->name; } -extern __printf(3, 4) +__printf(3, 4) int netdev_printk(const char *level, const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_emerg(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_alert(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_crit(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_err(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_warn(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_notice(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_info(const struct net_device *dev, const char *format, ...); #define MODULE_ALIAS_NETDEV(device) \ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 708fe72ab913..61223c52414f 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -35,7 +35,7 @@ static inline void nf_inet_addr_mask(const union nf_inet_addr *a1, result->all[3] = a1->all[3] & mask->all[3]; } -extern int netfilter_init(void); +int netfilter_init(void); /* Largest hook number + 1 */ #define NF_MAX_HOOKS 8 @@ -208,7 +208,7 @@ int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, /* Call this before modifying an existing packet: ensures it is modifiable and linear to the point you care about (writable_len). Returns true or false. */ -extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); +int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); struct flowi; struct nf_queue_entry; @@ -269,8 +269,8 @@ nf_checksum_partial(struct sk_buff *skb, unsigned int hook, return csum; } -extern int nf_register_afinfo(const struct nf_afinfo *afinfo); -extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo); +int nf_register_afinfo(const struct nf_afinfo *afinfo); +void nf_unregister_afinfo(const struct nf_afinfo *afinfo); #include <net/flow.h> extern void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *); @@ -315,7 +315,7 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu; -extern void nf_ct_attach(struct sk_buff *, const struct sk_buff *); +void nf_ct_attach(struct sk_buff *, const struct sk_buff *); extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu; struct nf_conn; diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 127d0b90604f..275505792664 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -23,6 +23,6 @@ struct ip_conntrack_stat { }; /* call to create an explicit dependency on nf_conntrack. */ -extern void need_conntrack(void); +void need_conntrack(void); #endif /* _NF_CONNTRACK_COMMON_H */ diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h index f381020eee92..858d9b214053 100644 --- a/include/linux/netfilter/nf_conntrack_h323.h +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -29,13 +29,13 @@ struct nf_ct_h323_master { struct nf_conn; -extern int get_h225_addr(struct nf_conn *ct, unsigned char *data, - TransportAddress *taddr, - union nf_inet_addr *addr, __be16 *port); -extern void nf_conntrack_h245_expect(struct nf_conn *new, - struct nf_conntrack_expect *this); -extern void nf_conntrack_q931_expect(struct nf_conn *new, - struct nf_conntrack_expect *this); +int get_h225_addr(struct nf_conn *ct, unsigned char *data, + TransportAddress *taddr, union nf_inet_addr *addr, + __be16 *port); +void nf_conntrack_h245_expect(struct nf_conn *new, + struct nf_conntrack_expect *this); +void nf_conntrack_q931_expect(struct nf_conn *new, + struct nf_conntrack_expect *this); extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned int protoff, unsigned char **data, int dataoff, H245_TransportAddress *taddr, diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index 6a0664c0c451..ec2ffaf418c8 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -87,8 +87,8 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, /* delete keymap entries */ void nf_ct_gre_keymap_destroy(struct nf_conn *ct); -extern void nf_ct_gre_keymap_flush(struct net *net); -extern void nf_nat_need_gre(void); +void nf_ct_gre_keymap_flush(struct net *net); +void nf_nat_need_gre(void); #endif /* __KERNEL__ */ #endif /* _CONNTRACK_PROTO_GRE_H */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index ba7f571a2b1c..5cac0207b95d 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -157,35 +157,34 @@ extern unsigned int (*nf_nat_sdp_media_hook)(struct sk_buff *skb, unsigned int medialen, union nf_inet_addr *rtp_addr); -extern int ct_sip_parse_request(const struct nf_conn *ct, - const char *dptr, unsigned int datalen, - unsigned int *matchoff, unsigned int *matchlen, - union nf_inet_addr *addr, __be16 *port); -extern int ct_sip_get_header(const struct nf_conn *ct, const char *dptr, - unsigned int dataoff, unsigned int datalen, - enum sip_header_types type, - unsigned int *matchoff, unsigned int *matchlen); -extern int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr, - unsigned int *dataoff, unsigned int datalen, - enum sip_header_types type, int *in_header, - unsigned int *matchoff, unsigned int *matchlen, - union nf_inet_addr *addr, __be16 *port); -extern int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr, - unsigned int dataoff, unsigned int datalen, - const char *name, - unsigned int *matchoff, unsigned int *matchlen, - union nf_inet_addr *addr, bool delim); -extern int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr, - unsigned int off, unsigned int datalen, - const char *name, - unsigned int *matchoff, unsigned int *matchen, - unsigned int *val); - -extern int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr, - unsigned int dataoff, unsigned int datalen, - enum sdp_header_types type, - enum sdp_header_types term, - unsigned int *matchoff, unsigned int *matchlen); +int ct_sip_parse_request(const struct nf_conn *ct, const char *dptr, + unsigned int datalen, unsigned int *matchoff, + unsigned int *matchlen, union nf_inet_addr *addr, + __be16 *port); +int ct_sip_get_header(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + enum sip_header_types type, unsigned int *matchoff, + unsigned int *matchlen); +int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr, + unsigned int *dataoff, unsigned int datalen, + enum sip_header_types type, int *in_header, + unsigned int *matchoff, unsigned int *matchlen, + union nf_inet_addr *addr, __be16 *port); +int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + const char *name, unsigned int *matchoff, + unsigned int *matchlen, union nf_inet_addr *addr, + bool delim); +int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr, + unsigned int off, unsigned int datalen, + const char *name, unsigned int *matchoff, + unsigned int *matchen, unsigned int *val); + +int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + enum sdp_header_types type, + enum sdp_header_types term, + unsigned int *matchoff, unsigned int *matchlen); #endif /* __KERNEL__ */ #endif /* __NF_CONNTRACK_SIP_H__ */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index cadb7402d7a7..4f68cd7141d2 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -25,20 +25,20 @@ struct nfnetlink_subsystem { const struct nfnl_callback *cb; /* callback for individual types */ }; -extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); -extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); - -extern int nfnetlink_has_listeners(struct net *net, unsigned int group); -extern struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size, - u32 dst_portid, gfp_t gfp_mask); -extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, - unsigned int group, int echo, gfp_t flags); -extern int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); -extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, - u32 portid, int flags); - -extern void nfnl_lock(__u8 subsys_id); -extern void nfnl_unlock(__u8 subsys_id); +int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); +int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); + +int nfnetlink_has_listeners(struct net *net, unsigned int group); +struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size, + u32 dst_portid, gfp_t gfp_mask); +int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, + unsigned int group, int echo, gfp_t flags); +int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); +int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid, + int flags); + +void nfnl_lock(__u8 subsys_id); +void nfnl_unlock(__u8 subsys_id); #define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h index bb4bbc9b7a18..b2e85e59f760 100644 --- a/include/linux/netfilter/nfnetlink_acct.h +++ b/include/linux/netfilter/nfnetlink_acct.h @@ -6,8 +6,8 @@ struct nf_acct; -extern struct nf_acct *nfnl_acct_find_get(const char *filter_name); -extern void nfnl_acct_put(struct nf_acct *acct); -extern void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct); +struct nf_acct *nfnl_acct_find_get(const char *filter_name); +void nfnl_acct_put(struct nf_acct *acct); +void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct); #endif /* _NFNL_ACCT_H */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index dd49566315c6..a3e215bb0241 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -229,50 +229,48 @@ struct xt_table_info { #define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \ + nr_cpu_ids * sizeof(char *)) -extern int xt_register_target(struct xt_target *target); -extern void xt_unregister_target(struct xt_target *target); -extern int xt_register_targets(struct xt_target *target, unsigned int n); -extern void xt_unregister_targets(struct xt_target *target, unsigned int n); - -extern int xt_register_match(struct xt_match *target); -extern void xt_unregister_match(struct xt_match *target); -extern int xt_register_matches(struct xt_match *match, unsigned int n); -extern void xt_unregister_matches(struct xt_match *match, unsigned int n); - -extern int xt_check_match(struct xt_mtchk_param *, - unsigned int size, u_int8_t proto, bool inv_proto); -extern int xt_check_target(struct xt_tgchk_param *, - unsigned int size, u_int8_t proto, bool inv_proto); - -extern struct xt_table *xt_register_table(struct net *net, - const struct xt_table *table, - struct xt_table_info *bootstrap, - struct xt_table_info *newinfo); -extern void *xt_unregister_table(struct xt_table *table); - -extern struct xt_table_info *xt_replace_table(struct xt_table *table, - unsigned int num_counters, - struct xt_table_info *newinfo, - int *error); - -extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); -extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); -extern struct xt_match *xt_request_find_match(u8 af, const char *name, - u8 revision); -extern struct xt_target *xt_request_find_target(u8 af, const char *name, - u8 revision); -extern int xt_find_revision(u8 af, const char *name, u8 revision, - int target, int *err); - -extern struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af, - const char *name); -extern void xt_table_unlock(struct xt_table *t); - -extern int xt_proto_init(struct net *net, u_int8_t af); -extern void xt_proto_fini(struct net *net, u_int8_t af); - -extern struct xt_table_info *xt_alloc_table_info(unsigned int size); -extern void xt_free_table_info(struct xt_table_info *info); +int xt_register_target(struct xt_target *target); +void xt_unregister_target(struct xt_target *target); +int xt_register_targets(struct xt_target *target, unsigned int n); +void xt_unregister_targets(struct xt_target *target, unsigned int n); + +int xt_register_match(struct xt_match *target); +void xt_unregister_match(struct xt_match *target); +int xt_register_matches(struct xt_match *match, unsigned int n); +void xt_unregister_matches(struct xt_match *match, unsigned int n); + +int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto, + bool inv_proto); +int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, + bool inv_proto); + +struct xt_table *xt_register_table(struct net *net, + const struct xt_table *table, + struct xt_table_info *bootstrap, + struct xt_table_info *newinfo); +void *xt_unregister_table(struct xt_table *table); + +struct xt_table_info *xt_replace_table(struct xt_table *table, + unsigned int num_counters, + struct xt_table_info *newinfo, + int *error); + +struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); +struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); +struct xt_match *xt_request_find_match(u8 af, const char *name, u8 revision); +struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision); +int xt_find_revision(u8 af, const char *name, u8 revision, int target, + int *err); + +struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af, + const char *name); +void xt_table_unlock(struct xt_table *t); + +int xt_proto_init(struct net *net, u_int8_t af); +void xt_proto_fini(struct net *net, u_int8_t af); + +struct xt_table_info *xt_alloc_table_info(unsigned int size); +void xt_free_table_info(struct xt_table_info *info); /** * xt_recseq - recursive seqcount for netfilter use @@ -353,8 +351,8 @@ static inline unsigned long ifname_compare_aligned(const char *_a, return ret; } -extern struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); -extern void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); +struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); +void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); #ifdef CONFIG_COMPAT #include <net/compat.h> @@ -414,25 +412,25 @@ struct _compat_xt_align { #define COMPAT_XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _compat_xt_align)) -extern void xt_compat_lock(u_int8_t af); -extern void xt_compat_unlock(u_int8_t af); - -extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); -extern void xt_compat_flush_offsets(u_int8_t af); -extern void xt_compat_init_offsets(u_int8_t af, unsigned int number); -extern int xt_compat_calc_jump(u_int8_t af, unsigned int offset); - -extern int xt_compat_match_offset(const struct xt_match *match); -extern int xt_compat_match_from_user(struct xt_entry_match *m, - void **dstptr, unsigned int *size); -extern int xt_compat_match_to_user(const struct xt_entry_match *m, - void __user **dstptr, unsigned int *size); - -extern int xt_compat_target_offset(const struct xt_target *target); -extern void xt_compat_target_from_user(struct xt_entry_target *t, - void **dstptr, unsigned int *size); -extern int xt_compat_target_to_user(const struct xt_entry_target *t, - void __user **dstptr, unsigned int *size); +void xt_compat_lock(u_int8_t af); +void xt_compat_unlock(u_int8_t af); + +int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); +void xt_compat_flush_offsets(u_int8_t af); +void xt_compat_init_offsets(u_int8_t af, unsigned int number); +int xt_compat_calc_jump(u_int8_t af, unsigned int offset); + +int xt_compat_match_offset(const struct xt_match *match); +int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr, + unsigned int *size); +int xt_compat_match_to_user(const struct xt_entry_match *m, + void __user **dstptr, unsigned int *size); + +int xt_compat_target_offset(const struct xt_target *target); +void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr, + unsigned int *size); +int xt_compat_target_to_user(const struct xt_entry_target *t, + void __user **dstptr, unsigned int *size); #endif /* CONFIG_COMPAT */ #endif /* _X_TABLES_H */ diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index dfb4d9e52bcb..8ab1c278b66d 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -25,7 +25,7 @@ enum nf_br_hook_priorities { #define BRNF_PPPoE 0x20 /* Only used in br_forward.c */ -extern int nf_bridge_copy_header(struct sk_buff *skb); +int nf_bridge_copy_header(struct sk_buff *skb); static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) { if (skb->nf_bridge && @@ -53,7 +53,7 @@ static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) return 0; } -extern int br_handle_frame_finish(struct sk_buff *skb); +int br_handle_frame_finish(struct sk_buff *skb); /* Only used in br_device.c */ static inline int br_nf_pre_routing_finish_bridge_slow(struct sk_buff *skb) { diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index dfaf116b3e81..6e4591bb54d4 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -6,7 +6,7 @@ #include <uapi/linux/netfilter_ipv4.h> -extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type); -extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, - unsigned int dataoff, u_int8_t protocol); +int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type); +__sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, u_int8_t protocol); #endif /*__LINUX_IP_NETFILTER_H*/ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 2d4df6ce043e..64dad1cc1a4b 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -11,12 +11,12 @@ #ifdef CONFIG_NETFILTER -extern int ip6_route_me_harder(struct sk_buff *skb); -extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, - unsigned int dataoff, u_int8_t protocol); +int ip6_route_me_harder(struct sk_buff *skb); +__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, u_int8_t protocol); -extern int ipv6_netfilter_init(void); -extern void ipv6_netfilter_fini(void); +int ipv6_netfilter_init(void); +void ipv6_netfilter_fini(void); /* * Hook functions for ipv6 to allow xt_* modules to be built-in even diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c2d89335f637..71b1d9402fd3 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -585,8 +585,8 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) skb->_skb_refdst = (unsigned long)dst; } -extern void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, - bool force); +void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, + bool force); /** * skb_dst_set_noref - sets skb dst, hopefully, without taking reference @@ -634,20 +634,20 @@ static inline struct rtable *skb_rtable(const struct sk_buff *skb) return (struct rtable *)skb_dst(skb); } -extern void kfree_skb(struct sk_buff *skb); -extern void kfree_skb_list(struct sk_buff *segs); -extern void skb_tx_error(struct sk_buff *skb); -extern void consume_skb(struct sk_buff *skb); -extern void __kfree_skb(struct sk_buff *skb); +void kfree_skb(struct sk_buff *skb); +void kfree_skb_list(struct sk_buff *segs); +void skb_tx_error(struct sk_buff *skb); +void consume_skb(struct sk_buff *skb); +void __kfree_skb(struct sk_buff *skb); extern struct kmem_cache *skbuff_head_cache; -extern void kfree_skb_partial(struct sk_buff *skb, bool head_stolen); -extern bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from, - bool *fragstolen, int *delta_truesize); +void kfree_skb_partial(struct sk_buff *skb, bool head_stolen); +bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from, + bool *fragstolen, int *delta_truesize); -extern struct sk_buff *__alloc_skb(unsigned int size, - gfp_t priority, int flags, int node); -extern struct sk_buff *build_skb(void *data, unsigned int frag_size); +struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int flags, + int node); +struct sk_buff *build_skb(void *data, unsigned int frag_size); static inline struct sk_buff *alloc_skb(unsigned int size, gfp_t priority) { @@ -660,41 +660,33 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE); } -extern struct sk_buff *__alloc_skb_head(gfp_t priority, int node); +struct sk_buff *__alloc_skb_head(gfp_t priority, int node); static inline struct sk_buff *alloc_skb_head(gfp_t priority) { return __alloc_skb_head(priority, -1); } -extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); -extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); -extern struct sk_buff *skb_clone(struct sk_buff *skb, - gfp_t priority); -extern struct sk_buff *skb_copy(const struct sk_buff *skb, - gfp_t priority); -extern struct sk_buff *__pskb_copy(struct sk_buff *skb, - int headroom, gfp_t gfp_mask); - -extern int pskb_expand_head(struct sk_buff *skb, - int nhead, int ntail, - gfp_t gfp_mask); -extern struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, - unsigned int headroom); -extern struct sk_buff *skb_copy_expand(const struct sk_buff *skb, - int newheadroom, int newtailroom, - gfp_t priority); -extern int skb_to_sgvec(struct sk_buff *skb, - struct scatterlist *sg, int offset, - int len); -extern int skb_cow_data(struct sk_buff *skb, int tailbits, - struct sk_buff **trailer); -extern int skb_pad(struct sk_buff *skb, int pad); +struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); +int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); +struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); +struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority); +struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, gfp_t gfp_mask); + +int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask); +struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, + unsigned int headroom); +struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom, + int newtailroom, gfp_t priority); +int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, + int len); +int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); +int skb_pad(struct sk_buff *skb, int pad); #define dev_kfree_skb(a) consume_skb(a) -extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, - int getfrag(void *from, char *to, int offset, - int len,int odd, struct sk_buff *skb), - void *from, int length); +int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, + int getfrag(void *from, char *to, int offset, + int len, int odd, struct sk_buff *skb), + void *from, int length); struct skb_seq_state { __u32 lower_offset; @@ -706,18 +698,17 @@ struct skb_seq_state { __u8 *frag_data; }; -extern void skb_prepare_seq_read(struct sk_buff *skb, - unsigned int from, unsigned int to, - struct skb_seq_state *st); -extern unsigned int skb_seq_read(unsigned int consumed, const u8 **data, - struct skb_seq_state *st); -extern void skb_abort_seq_read(struct skb_seq_state *st); +void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from, + unsigned int to, struct skb_seq_state *st); +unsigned int skb_seq_read(unsigned int consumed, const u8 **data, + struct skb_seq_state *st); +void skb_abort_seq_read(struct skb_seq_state *st); -extern unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, - unsigned int to, struct ts_config *config, - struct ts_state *state); +unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, + unsigned int to, struct ts_config *config, + struct ts_state *state); -extern void __skb_get_rxhash(struct sk_buff *skb); +void __skb_get_rxhash(struct sk_buff *skb); static inline __u32 skb_get_rxhash(struct sk_buff *skb) { if (!skb->l4_rxhash) @@ -1095,7 +1086,8 @@ static inline void skb_queue_head_init_class(struct sk_buff_head *list, * The "__skb_xxxx()" functions are the non-atomic ones that * can only be called with interrupts disabled. */ -extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); +void skb_insert(struct sk_buff *old, struct sk_buff *newsk, + struct sk_buff_head *list); static inline void __skb_insert(struct sk_buff *newsk, struct sk_buff *prev, struct sk_buff *next, struct sk_buff_head *list) @@ -1201,8 +1193,8 @@ static inline void __skb_queue_after(struct sk_buff_head *list, __skb_insert(newsk, prev, prev->next, list); } -extern void skb_append(struct sk_buff *old, struct sk_buff *newsk, - struct sk_buff_head *list); +void skb_append(struct sk_buff *old, struct sk_buff *newsk, + struct sk_buff_head *list); static inline void __skb_queue_before(struct sk_buff_head *list, struct sk_buff *next, @@ -1221,7 +1213,7 @@ static inline void __skb_queue_before(struct sk_buff_head *list, * * A buffer cannot be placed on two lists at the same time. */ -extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk); +void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk); static inline void __skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk) { @@ -1238,7 +1230,7 @@ static inline void __skb_queue_head(struct sk_buff_head *list, * * A buffer cannot be placed on two lists at the same time. */ -extern void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk); +void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk); static inline void __skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk) { @@ -1249,7 +1241,7 @@ static inline void __skb_queue_tail(struct sk_buff_head *list, * remove sk_buff from list. _Must_ be called atomically, and with * the list known.. */ -extern void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list); +void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list); static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) { struct sk_buff *next, *prev; @@ -1270,7 +1262,7 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) * so must be used with appropriate locks held only. The head item is * returned or %NULL if the list is empty. */ -extern struct sk_buff *skb_dequeue(struct sk_buff_head *list); +struct sk_buff *skb_dequeue(struct sk_buff_head *list); static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) { struct sk_buff *skb = skb_peek(list); @@ -1287,7 +1279,7 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) * so must be used with appropriate locks held only. The tail item is * returned or %NULL if the list is empty. */ -extern struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list); +struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list); static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list) { struct sk_buff *skb = skb_peek_tail(list); @@ -1373,8 +1365,8 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i, skb_shinfo(skb)->nr_frags = i + 1; } -extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, - int off, int size, unsigned int truesize); +void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, + int size, unsigned int truesize); #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) @@ -1418,7 +1410,7 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) /* * Add data to an sk_buff */ -extern unsigned char *skb_put(struct sk_buff *skb, unsigned int len); +unsigned char *skb_put(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) { unsigned char *tmp = skb_tail_pointer(skb); @@ -1428,7 +1420,7 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) return tmp; } -extern unsigned char *skb_push(struct sk_buff *skb, unsigned int len); +unsigned char *skb_push(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) { skb->data -= len; @@ -1436,7 +1428,7 @@ static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) return skb->data; } -extern unsigned char *skb_pull(struct sk_buff *skb, unsigned int len); +unsigned char *skb_pull(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) { skb->len -= len; @@ -1449,7 +1441,7 @@ static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int l return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); } -extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); +unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) { @@ -1753,7 +1745,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) #define NET_SKB_PAD max(32, L1_CACHE_BYTES) #endif -extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); +int ___pskb_trim(struct sk_buff *skb, unsigned int len); static inline void __skb_trim(struct sk_buff *skb, unsigned int len) { @@ -1765,7 +1757,7 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len) skb_set_tail_pointer(skb, len); } -extern void skb_trim(struct sk_buff *skb, unsigned int len); +void skb_trim(struct sk_buff *skb, unsigned int len); static inline int __pskb_trim(struct sk_buff *skb, unsigned int len) { @@ -1838,7 +1830,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask) * the list and one reference dropped. This function does not take the * list lock and the caller must hold the relevant locks to use it. */ -extern void skb_queue_purge(struct sk_buff_head *list); +void skb_queue_purge(struct sk_buff_head *list); static inline void __skb_queue_purge(struct sk_buff_head *list) { struct sk_buff *skb; @@ -1850,11 +1842,10 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) #define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER) #define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE -extern void *netdev_alloc_frag(unsigned int fragsz); +void *netdev_alloc_frag(unsigned int fragsz); -extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, - unsigned int length, - gfp_t gfp_mask); +struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, + gfp_t gfp_mask); /** * netdev_alloc_skb - allocate an skbuff for rx on a specific device @@ -2342,60 +2333,42 @@ static inline void skb_frag_add_head(struct sk_buff *skb, struct sk_buff *frag) #define skb_walk_frags(skb, iter) \ for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next) -extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, - int *peeked, int *off, int *err); -extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, - int noblock, int *err); -extern unsigned int datagram_poll(struct file *file, struct socket *sock, - struct poll_table_struct *wait); -extern int skb_copy_datagram_iovec(const struct sk_buff *from, - int offset, struct iovec *to, - int size); -extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, - int hlen, - struct iovec *iov); -extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, - int offset, - const struct iovec *from, - int from_offset, - int len); -extern int zerocopy_sg_from_iovec(struct sk_buff *skb, - const struct iovec *frm, - int offset, - size_t count); -extern int skb_copy_datagram_const_iovec(const struct sk_buff *from, - int offset, - const struct iovec *to, - int to_offset, - int size); -extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); -extern void skb_free_datagram_locked(struct sock *sk, - struct sk_buff *skb); -extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, - unsigned int flags); -extern __wsum skb_checksum(const struct sk_buff *skb, int offset, - int len, __wsum csum); -extern int skb_copy_bits(const struct sk_buff *skb, int offset, - void *to, int len); -extern int skb_store_bits(struct sk_buff *skb, int offset, - const void *from, int len); -extern __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, - int offset, u8 *to, int len, - __wsum csum); -extern int skb_splice_bits(struct sk_buff *skb, - unsigned int offset, - struct pipe_inode_info *pipe, - unsigned int len, - unsigned int flags); -extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); -extern void skb_split(struct sk_buff *skb, - struct sk_buff *skb1, const u32 len); -extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, - int shiftlen); -extern void skb_scrub_packet(struct sk_buff *skb, bool xnet); - -extern struct sk_buff *skb_segment(struct sk_buff *skb, - netdev_features_t features); +struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, + int *peeked, int *off, int *err); +struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, + int *err); +unsigned int datagram_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); +int skb_copy_datagram_iovec(const struct sk_buff *from, int offset, + struct iovec *to, int size); +int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, + struct iovec *iov); +int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, + const struct iovec *from, int from_offset, + int len); +int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *frm, + int offset, size_t count); +int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset, + const struct iovec *to, int to_offset, + int size); +void skb_free_datagram(struct sock *sk, struct sk_buff *skb); +void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb); +int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); +__wsum skb_checksum(const struct sk_buff *skb, int offset, int len, + __wsum csum); +int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); +int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len); +__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to, + int len, __wsum csum); +int skb_splice_bits(struct sk_buff *skb, unsigned int offset, + struct pipe_inode_info *pipe, unsigned int len, + unsigned int flags); +void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); +void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); +int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); +void skb_scrub_packet(struct sk_buff *skb, bool xnet); + +struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) @@ -2440,7 +2413,7 @@ static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb, memcpy(skb->data + offset, from, len); } -extern void skb_init(void); +void skb_init(void); static inline ktime_t skb_get_ktime(const struct sk_buff *skb) { @@ -2483,12 +2456,12 @@ static inline ktime_t net_invalid_timestamp(void) return ktime_set(0, 0); } -extern void skb_timestamping_init(void); +void skb_timestamping_init(void); #ifdef CONFIG_NETWORK_PHY_TIMESTAMPING -extern void skb_clone_tx_timestamp(struct sk_buff *skb); -extern bool skb_defer_rx_timestamp(struct sk_buff *skb); +void skb_clone_tx_timestamp(struct sk_buff *skb); +bool skb_defer_rx_timestamp(struct sk_buff *skb); #else /* CONFIG_NETWORK_PHY_TIMESTAMPING */ @@ -2529,8 +2502,8 @@ void skb_complete_tx_timestamp(struct sk_buff *skb, * generates a software time stamp (otherwise), then queues the clone * to the error queue of the socket. Errors are silently ignored. */ -extern void skb_tstamp_tx(struct sk_buff *orig_skb, - struct skb_shared_hwtstamps *hwtstamps); +void skb_tstamp_tx(struct sk_buff *orig_skb, + struct skb_shared_hwtstamps *hwtstamps); static inline void sw_tx_timestamp(struct sk_buff *skb) { @@ -2562,8 +2535,8 @@ static inline void skb_tx_timestamp(struct sk_buff *skb) */ void skb_complete_wifi_ack(struct sk_buff *skb, bool acked); -extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); -extern __sum16 __skb_checksum_complete(struct sk_buff *skb); +__sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); +__sum16 __skb_checksum_complete(struct sk_buff *skb); static inline int skb_csum_unnecessary(const struct sk_buff *skb) { @@ -2593,7 +2566,7 @@ static inline __sum16 skb_checksum_complete(struct sk_buff *skb) } #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) -extern void nf_conntrack_destroy(struct nf_conntrack *nfct); +void nf_conntrack_destroy(struct nf_conntrack *nfct); static inline void nf_conntrack_put(struct nf_conntrack *nfct) { if (nfct && atomic_dec_and_test(&nfct->use)) @@ -2732,9 +2705,8 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) return skb->queue_mapping != 0; } -extern u16 __skb_tx_hash(const struct net_device *dev, - const struct sk_buff *skb, - unsigned int num_tx_queues); +u16 __skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb, + unsigned int num_tx_queues); #ifdef CONFIG_XFRM static inline struct sec_path *skb_sec_path(struct sk_buff *skb) @@ -2783,12 +2755,13 @@ static inline bool skb_is_gso(const struct sk_buff *skb) return skb_shinfo(skb)->gso_size; } +/* Note: Should be called only if skb_is_gso(skb) is true */ static inline bool skb_is_gso_v6(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; } -extern void __skb_warn_lro_forwarding(const struct sk_buff *skb); +void __skb_warn_lro_forwarding(const struct sk_buff *skb); static inline bool skb_warn_if_lro(const struct sk_buff *skb) { diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 10d43d8c7037..13d6c3929759 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -331,16 +331,16 @@ out: int bt_to_errno(__u16 code); -extern int hci_sock_init(void); -extern void hci_sock_cleanup(void); +int hci_sock_init(void); +void hci_sock_cleanup(void); -extern int bt_sysfs_init(void); -extern void bt_sysfs_cleanup(void); +int bt_sysfs_init(void); +void bt_sysfs_cleanup(void); -extern int bt_procfs_init(struct net *net, const char *name, - struct bt_sock_list* sk_list, - int (* seq_show)(struct seq_file *, void *)); -extern void bt_procfs_cleanup(struct net *net, const char *name); +int bt_procfs_init(struct net *net, const char *name, + struct bt_sock_list *sk_list, + int (*seq_show)(struct seq_file *, void *)); +void bt_procfs_cleanup(struct net *net, const char *name); extern struct dentry *bt_debugfs; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3ede820d328f..5769061e6533 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -367,18 +367,17 @@ extern rwlock_t hci_dev_list_lock; extern rwlock_t hci_cb_list_lock; /* ----- HCI interface to upper protocols ----- */ -extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); -extern void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); -extern int l2cap_disconn_ind(struct hci_conn *hcon); -extern void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); -extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); -extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, - u16 flags); - -extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status); -extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); -extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); +int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); +void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); +int l2cap_disconn_ind(struct hci_conn *hcon); +void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); +int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); +int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); + +int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); +void sco_connect_cfm(struct hci_conn *hcon, __u8 status); +void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); +int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); /* ----- Inquiry cache ----- */ #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 7afd4199d6b6..b7f43e76a5c5 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -256,8 +256,8 @@ static inline void rfcomm_dlc_put(struct rfcomm_dlc *d) rfcomm_dlc_free(d); } -extern void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); -extern void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); +void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); +void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d) { diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h index 4795e817afe5..097f69cfaa75 100644 --- a/include/net/caif/caif_hsi.h +++ b/include/net/caif/caif_hsi.h @@ -195,6 +195,6 @@ enum ifla_caif_hsi { __IFLA_CAIF_HSI_MAX }; -extern struct cfhsi_ops *cfhsi_get_ops(void); +struct cfhsi_ops *cfhsi_get_ops(void); #endif /* CAIF_HSI_H_ */ diff --git a/include/net/compat.h b/include/net/compat.h index 6e9565324989..3b603b199c01 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -29,8 +29,8 @@ struct compat_cmsghdr { compat_int_t cmsg_type; }; -extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); -extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); +int compat_sock_get_timestamp(struct sock *, struct timeval __user *); +int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #else /* defined(CONFIG_COMPAT) */ /* @@ -40,24 +40,30 @@ extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #define compat_mmsghdr mmsghdr #endif /* defined(CONFIG_COMPAT) */ -extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); -extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr_storage *, int); -extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned int); -extern asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, - unsigned int, unsigned int); -extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned int); -extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, - unsigned int, unsigned int, - struct compat_timespec __user *); -extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); -extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); - -extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int); - -extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, - int (*)(struct sock *, int, int, char __user *, unsigned int)); -extern int compat_mc_getsockopt(struct sock *, int, int, char __user *, - int __user *, int (*)(struct sock *, int, int, char __user *, - int __user *)); +int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); +int verify_compat_iovec(struct msghdr *, struct iovec *, + struct sockaddr_storage *, int); +asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *, + unsigned int); +asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, + unsigned int, unsigned int); +asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *, + unsigned int); +asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, + unsigned int, unsigned int, + struct compat_timespec __user *); +asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, + int __user *); +int put_cmsg_compat(struct msghdr*, int, int, int, void *); + +int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, + unsigned char *, int); + +int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, + int (*)(struct sock *, int, int, char __user *, + unsigned int)); +int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *, + int (*)(struct sock *, int, int, char __user *, + int __user *)); #endif /* NET_COMPAT_H */ diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h index 443626ed4cbc..d2f3041c0dfa 100644 --- a/include/net/dcbevent.h +++ b/include/net/dcbevent.h @@ -25,9 +25,9 @@ enum dcbevent_notif_type { }; #ifdef CONFIG_DCB -extern int register_dcbevent_notifier(struct notifier_block *nb); -extern int unregister_dcbevent_notifier(struct notifier_block *nb); -extern int call_dcbevent_notifiers(unsigned long val, void *v); +int register_dcbevent_notifier(struct notifier_block *nb); +int unregister_dcbevent_notifier(struct notifier_block *nb); +int call_dcbevent_notifiers(unsigned long val, void *v); #else static inline int register_dcbevent_notifier(struct notifier_block *nb) diff --git a/include/net/dn.h b/include/net/dn.h index c88bf4ebd330..ccc15588d108 100644 --- a/include/net/dn.h +++ b/include/net/dn.h @@ -199,24 +199,26 @@ static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp) fld->fld_dport = scp->addrrem; } -extern unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu); +unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu); #define DN_MENUVER_ACC 0x01 #define DN_MENUVER_USR 0x02 #define DN_MENUVER_PRX 0x04 #define DN_MENUVER_UIC 0x08 -extern struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr); -extern struct sock *dn_find_by_skb(struct sk_buff *skb); +struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr); +struct sock *dn_find_by_skb(struct sk_buff *skb); #define DN_ASCBUF_LEN 9 -extern char *dn_addr2asc(__u16, char *); -extern int dn_destroy_timer(struct sock *sk); +char *dn_addr2asc(__u16, char *); +int dn_destroy_timer(struct sock *sk); -extern int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, unsigned char type); -extern int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr, unsigned char *type); +int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, + unsigned char type); +int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr, + unsigned char *type); -extern void dn_start_slow_timer(struct sock *sk); -extern void dn_stop_slow_timer(struct sock *sk); +void dn_start_slow_timer(struct sock *sk); +void dn_stop_slow_timer(struct sock *sk); extern __le16 decnet_address; extern int decnet_debug_level; diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index b9e32db03f20..20b5ab06032d 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -148,27 +148,27 @@ struct rtnode_hello_message { } __packed; -extern void dn_dev_init(void); -extern void dn_dev_cleanup(void); +void dn_dev_init(void); +void dn_dev_cleanup(void); -extern int dn_dev_ioctl(unsigned int cmd, void __user *arg); +int dn_dev_ioctl(unsigned int cmd, void __user *arg); -extern void dn_dev_devices_off(void); -extern void dn_dev_devices_on(void); +void dn_dev_devices_off(void); +void dn_dev_devices_on(void); -extern void dn_dev_init_pkt(struct sk_buff *skb); -extern void dn_dev_veri_pkt(struct sk_buff *skb); -extern void dn_dev_hello(struct sk_buff *skb); +void dn_dev_init_pkt(struct sk_buff *skb); +void dn_dev_veri_pkt(struct sk_buff *skb); +void dn_dev_hello(struct sk_buff *skb); -extern void dn_dev_up(struct net_device *); -extern void dn_dev_down(struct net_device *); +void dn_dev_up(struct net_device *); +void dn_dev_down(struct net_device *); -extern int dn_dev_set_default(struct net_device *dev, int force); -extern struct net_device *dn_dev_get_default(void); -extern int dn_dev_bind_default(__le16 *addr); +int dn_dev_set_default(struct net_device *dev, int force); +struct net_device *dn_dev_get_default(void); +int dn_dev_bind_default(__le16 *addr); -extern int register_dnaddr_notifier(struct notifier_block *nb); -extern int unregister_dnaddr_notifier(struct notifier_block *nb); +int register_dnaddr_notifier(struct notifier_block *nb); +int unregister_dnaddr_notifier(struct notifier_block *nb); static inline int dn_dev_islocal(struct net_device *dev, __le16 addr) { diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index 74004af31c48..f2ca135ddcc9 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -95,41 +95,38 @@ struct dn_fib_table { /* * dn_fib.c */ -extern void dn_fib_init(void); -extern void dn_fib_cleanup(void); - -extern int dn_fib_ioctl(struct socket *sock, unsigned int cmd, - unsigned long arg); -extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, - struct nlattr *attrs[], - const struct nlmsghdr *nlh, int *errp); -extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi, - const struct flowidn *fld, - struct dn_fib_res *res); -extern void dn_fib_release_info(struct dn_fib_info *fi); -extern void dn_fib_flush(void); -extern void dn_fib_select_multipath(const struct flowidn *fld, - struct dn_fib_res *res); +void dn_fib_init(void); +void dn_fib_cleanup(void); + +int dn_fib_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, + struct nlattr *attrs[], + const struct nlmsghdr *nlh, int *errp); +int dn_fib_semantic_match(int type, struct dn_fib_info *fi, + const struct flowidn *fld, struct dn_fib_res *res); +void dn_fib_release_info(struct dn_fib_info *fi); +void dn_fib_flush(void); +void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res); /* * dn_tables.c */ -extern struct dn_fib_table *dn_fib_get_table(u32 n, int creat); -extern struct dn_fib_table *dn_fib_empty_table(void); -extern void dn_fib_table_init(void); -extern void dn_fib_table_cleanup(void); +struct dn_fib_table *dn_fib_get_table(u32 n, int creat); +struct dn_fib_table *dn_fib_empty_table(void); +void dn_fib_table_init(void); +void dn_fib_table_cleanup(void); /* * dn_rules.c */ -extern void dn_fib_rules_init(void); -extern void dn_fib_rules_cleanup(void); -extern unsigned int dnet_addr_type(__le16 addr); -extern int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res); +void dn_fib_rules_init(void); +void dn_fib_rules_cleanup(void); +unsigned int dnet_addr_type(__le16 addr); +int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res); -extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); +int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); -extern void dn_fib_free_info(struct dn_fib_info *fi); +void dn_fib_free_info(struct dn_fib_info *fi); static inline void dn_fib_info_put(struct dn_fib_info *fi) { diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h index 4cb4ae7fb81f..fac4e3f4a6d3 100644 --- a/include/net/dn_neigh.h +++ b/include/net/dn_neigh.h @@ -16,12 +16,12 @@ struct dn_neigh { __u8 priority; }; -extern void dn_neigh_init(void); -extern void dn_neigh_cleanup(void); -extern int dn_neigh_router_hello(struct sk_buff *skb); -extern int dn_neigh_endnode_hello(struct sk_buff *skb); -extern void dn_neigh_pointopoint_hello(struct sk_buff *skb); -extern int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); +void dn_neigh_init(void); +void dn_neigh_cleanup(void); +int dn_neigh_router_hello(struct sk_buff *skb); +int dn_neigh_endnode_hello(struct sk_buff *skb); +void dn_neigh_pointopoint_hello(struct sk_buff *skb); +int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); extern struct neigh_table dn_neigh_table; diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index e43a2893f132..3a3e33d18456 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -15,29 +15,32 @@ *******************************************************************************/ /* dn_nsp.c functions prototyping */ -extern void dn_nsp_send_data_ack(struct sock *sk); -extern void dn_nsp_send_oth_ack(struct sock *sk); -extern void dn_nsp_delayed_ack(struct sock *sk); -extern void dn_send_conn_ack(struct sock *sk); -extern void dn_send_conn_conf(struct sock *sk, gfp_t gfp); -extern void dn_nsp_send_disc(struct sock *sk, unsigned char type, - unsigned short reason, gfp_t gfp); -extern void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type, - unsigned short reason); -extern void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval); -extern void dn_nsp_send_conninit(struct sock *sk, unsigned char flags); - -extern void dn_nsp_output(struct sock *sk); -extern int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff_head *q, unsigned short acknum); -extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, int oob); -extern unsigned long dn_nsp_persist(struct sock *sk); -extern int dn_nsp_xmit_timeout(struct sock *sk); - -extern int dn_nsp_rx(struct sk_buff *); -extern int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb); - -extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err); +void dn_nsp_send_data_ack(struct sock *sk); +void dn_nsp_send_oth_ack(struct sock *sk); +void dn_nsp_delayed_ack(struct sock *sk); +void dn_send_conn_ack(struct sock *sk); +void dn_send_conn_conf(struct sock *sk, gfp_t gfp); +void dn_nsp_send_disc(struct sock *sk, unsigned char type, + unsigned short reason, gfp_t gfp); +void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type, + unsigned short reason); +void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval); +void dn_nsp_send_conninit(struct sock *sk, unsigned char flags); + +void dn_nsp_output(struct sock *sk); +int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, + struct sk_buff_head *q, unsigned short acknum); +void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, + int oob); +unsigned long dn_nsp_persist(struct sock *sk); +int dn_nsp_xmit_timeout(struct sock *sk); + +int dn_nsp_rx(struct sk_buff *); +int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb); + +struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); +struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, + long timeo, int *err); #define NSP_REASON_OK 0 /* No error */ #define NSP_REASON_NR 1 /* No resources */ diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 2e9d317c82dc..b409ad6b8d7a 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -15,10 +15,11 @@ GNU General Public License for more details. *******************************************************************************/ -extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags); -extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); -extern void dn_rt_cache_flush(int delay); +struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); +int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, + struct sock *sk, int flags); +int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); +void dn_rt_cache_flush(int delay); /* Masks for flags field */ #define DN_RT_F_PID 0x07 /* Mask for packet type */ @@ -92,8 +93,8 @@ static inline bool dn_is_output_route(struct dn_route *rt) return rt->fld.flowidn_iif == 0; } -extern void dn_route_init(void); -extern void dn_route_cleanup(void); +void dn_route_init(void); +void dn_route_cleanup(void); #include <net/sock.h> #include <linux/if_arp.h> diff --git a/include/net/dst.h b/include/net/dst.h index 3bc4865f8267..211dcf1e758e 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -106,7 +106,7 @@ struct dst_entry { }; }; -extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); +u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[]; #define DST_METRICS_READ_ONLY 0x1UL @@ -119,7 +119,7 @@ static inline bool dst_metrics_read_only(const struct dst_entry *dst) return dst->_metrics & DST_METRICS_READ_ONLY; } -extern void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); +void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); static inline void dst_destroy_metrics_generic(struct dst_entry *dst) { @@ -262,7 +262,7 @@ static inline struct dst_entry *dst_clone(struct dst_entry *dst) return dst; } -extern void dst_release(struct dst_entry *dst); +void dst_release(struct dst_entry *dst); static inline void refdst_drop(unsigned long refdst) { @@ -362,12 +362,11 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) return child; } -extern int dst_discard(struct sk_buff *skb); -extern void *dst_alloc(struct dst_ops *ops, struct net_device *dev, - int initial_ref, int initial_obsolete, - unsigned short flags); -extern void __dst_free(struct dst_entry *dst); -extern struct dst_entry *dst_destroy(struct dst_entry *dst); +int dst_discard(struct sk_buff *skb); +void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref, + int initial_obsolete, unsigned short flags); +void __dst_free(struct dst_entry *dst); +struct dst_entry *dst_destroy(struct dst_entry *dst); static inline void dst_free(struct dst_entry *dst) { @@ -463,7 +462,7 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) return dst; } -extern void dst_init(void); +void dst_init(void); /* Flags for xfrm_lookup flags argument. */ enum { @@ -480,9 +479,9 @@ static inline struct dst_entry *xfrm_lookup(struct net *net, return dst_orig; } #else -extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, - const struct flowi *fl, struct sock *sk, - int flags); +struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, + const struct flowi *fl, struct sock *sk, + int flags); #endif #endif /* _NET_DST_H */ diff --git a/include/net/esp.h b/include/net/esp.h index d58451331dbd..1356dda00d22 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -13,7 +13,7 @@ struct esp_data { struct crypto_aead *aead; }; -extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); +void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); struct ip_esp_hdr; diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 4b2b557fb0e8..e584de16e4c3 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -115,14 +115,13 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) return frh->table; } -extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *); -extern void fib_rules_unregister(struct fib_rules_ops *); +struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, + struct net *); +void fib_rules_unregister(struct fib_rules_ops *); -extern int fib_rules_lookup(struct fib_rules_ops *, - struct flowi *, int flags, - struct fib_lookup_arg *); -extern int fib_default_rule_add(struct fib_rules_ops *, - u32 pref, u32 table, - u32 flags); -extern u32 fib_default_rule_pref(struct fib_rules_ops *ops); +int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags, + struct fib_lookup_arg *); +int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table, + u32 flags); +u32 fib_default_rule_pref(struct fib_rules_ops *ops); #endif diff --git a/include/net/flow.h b/include/net/flow.h index 628e11b98c58..65ce471d2ab5 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -215,12 +215,13 @@ typedef struct flow_cache_object *(*flow_resolve_t)( struct net *net, const struct flowi *key, u16 family, u8 dir, struct flow_cache_object *oldobj, void *ctx); -extern struct flow_cache_object *flow_cache_lookup( - struct net *net, const struct flowi *key, u16 family, - u8 dir, flow_resolve_t resolver, void *ctx); +struct flow_cache_object *flow_cache_lookup(struct net *net, + const struct flowi *key, u16 family, + u8 dir, flow_resolve_t resolver, + void *ctx); -extern void flow_cache_flush(void); -extern void flow_cache_flush_deferred(void); +void flow_cache_flush(void); +void flow_cache_flush_deferred(void); extern atomic_t flow_cache_genid; #endif diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h index bb8271d487b7..ac2439d02f54 100644 --- a/include/net/flow_keys.h +++ b/include/net/flow_keys.h @@ -13,5 +13,5 @@ struct flow_keys { u8 ip_proto; }; -extern bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); +bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); #endif diff --git a/include/net/garp.h b/include/net/garp.h index 834d8add9e5f..abf33bbd2e6a 100644 --- a/include/net/garp.h +++ b/include/net/garp.h @@ -112,19 +112,18 @@ struct garp_port { struct rcu_head rcu; }; -extern int garp_register_application(struct garp_application *app); -extern void garp_unregister_application(struct garp_application *app); - -extern int garp_init_applicant(struct net_device *dev, - struct garp_application *app); -extern void garp_uninit_applicant(struct net_device *dev, - struct garp_application *app); - -extern int garp_request_join(const struct net_device *dev, - const struct garp_application *app, - const void *data, u8 len, u8 type); -extern void garp_request_leave(const struct net_device *dev, - const struct garp_application *app, - const void *data, u8 len, u8 type); +int garp_register_application(struct garp_application *app); +void garp_unregister_application(struct garp_application *app); + +int garp_init_applicant(struct net_device *dev, struct garp_application *app); +void garp_uninit_applicant(struct net_device *dev, + struct garp_application *app); + +int garp_request_join(const struct net_device *dev, + const struct garp_application *app, const void *data, + u8 len, u8 type); +void garp_request_leave(const struct net_device *dev, + const struct garp_application *app, + const void *data, u8 len, u8 type); #endif /* _NET_GARP_H */ diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index cf8439ba4d11..ea4271dceff0 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -19,32 +19,31 @@ struct gnet_dump { struct tc_stats tc_stats; }; -extern int gnet_stats_start_copy(struct sk_buff *skb, int type, +int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, + struct gnet_dump *d); + +int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, + int tc_stats_type, int xstats_type, spinlock_t *lock, struct gnet_dump *d); -extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, - int tc_stats_type,int xstats_type, - spinlock_t *lock, struct gnet_dump *d); - -extern int gnet_stats_copy_basic(struct gnet_dump *d, - struct gnet_stats_basic_packed *b); -extern int gnet_stats_copy_rate_est(struct gnet_dump *d, - const struct gnet_stats_basic_packed *b, - struct gnet_stats_rate_est64 *r); -extern int gnet_stats_copy_queue(struct gnet_dump *d, - struct gnet_stats_queue *q); -extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); - -extern int gnet_stats_finish_copy(struct gnet_dump *d); - -extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est, - spinlock_t *stats_lock, struct nlattr *opt); -extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est); -extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est, - spinlock_t *stats_lock, struct nlattr *opt); -extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, - const struct gnet_stats_rate_est64 *rate_est); +int gnet_stats_copy_basic(struct gnet_dump *d, + struct gnet_stats_basic_packed *b); +int gnet_stats_copy_rate_est(struct gnet_dump *d, + const struct gnet_stats_basic_packed *b, + struct gnet_stats_rate_est64 *r); +int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q); +int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); + +int gnet_stats_finish_copy(struct gnet_dump *d); + +int gen_new_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est, + spinlock_t *stats_lock, struct nlattr *opt); +void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est); +int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est, + spinlock_t *stats_lock, struct nlattr *opt); +bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, + const struct gnet_stats_rate_est64 *rate_est); #endif diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 8e0b6c856a13..9b787b62cf16 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -122,7 +122,7 @@ struct genl_ops { struct list_head ops_list; }; -extern int __genl_register_family(struct genl_family *family); +int __genl_register_family(struct genl_family *family); static inline int genl_register_family(struct genl_family *family) { @@ -130,8 +130,8 @@ static inline int genl_register_family(struct genl_family *family) return __genl_register_family(family); } -extern int __genl_register_family_with_ops(struct genl_family *family, - struct genl_ops *ops, size_t n_ops); +int __genl_register_family_with_ops(struct genl_family *family, + struct genl_ops *ops, size_t n_ops); static inline int genl_register_family_with_ops(struct genl_family *family, struct genl_ops *ops, size_t n_ops) @@ -140,18 +140,18 @@ static inline int genl_register_family_with_ops(struct genl_family *family, return __genl_register_family_with_ops(family, ops, n_ops); } -extern int genl_unregister_family(struct genl_family *family); -extern int genl_register_ops(struct genl_family *, struct genl_ops *ops); -extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); -extern int genl_register_mc_group(struct genl_family *family, - struct genl_multicast_group *grp); -extern void genl_unregister_mc_group(struct genl_family *family, - struct genl_multicast_group *grp); -extern void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, - u32 group, struct nlmsghdr *nlh, gfp_t flags); +int genl_unregister_family(struct genl_family *family); +int genl_register_ops(struct genl_family *, struct genl_ops *ops); +int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); +int genl_register_mc_group(struct genl_family *family, + struct genl_multicast_group *grp); +void genl_unregister_mc_group(struct genl_family *family, + struct genl_multicast_group *grp); +void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, + u32 group, struct nlmsghdr *nlh, gfp_t flags); void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, - struct genl_family *family, int flags, u8 cmd); + struct genl_family *family, int flags, u8 cmd); /** * genlmsg_nlhdr - Obtain netlink header from user specified header diff --git a/include/net/icmp.h b/include/net/icmp.h index 081439fd070e..970028e13382 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -39,10 +39,10 @@ struct net_proto_family; struct sk_buff; struct net; -extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); -extern int icmp_rcv(struct sk_buff *skb); -extern void icmp_err(struct sk_buff *, u32 info); -extern int icmp_init(void); -extern void icmp_out_count(struct net *net, unsigned char type); +void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); +int icmp_rcv(struct sk_buff *skb); +void icmp_err(struct sk_buff *skb, u32 info); +int icmp_init(void); +void icmp_out_count(struct net *net, unsigned char type); #endif /* _ICMP_H */ diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 04642c920431..f981ba7adeed 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -22,27 +22,25 @@ struct sk_buff; struct sock; struct sockaddr; -extern int inet6_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax); +int inet6_csk_bind_conflict(const struct sock *sk, + const struct inet_bind_bucket *tb, bool relax); -extern struct dst_entry* inet6_csk_route_req(struct sock *sk, - struct flowi6 *fl6, - const struct request_sock *req); +struct dst_entry *inet6_csk_route_req(struct sock *sk, struct flowi6 *fl6, + const struct request_sock *req); -extern struct request_sock *inet6_csk_search_req(const struct sock *sk, - struct request_sock ***prevp, - const __be16 rport, - const struct in6_addr *raddr, - const struct in6_addr *laddr, - const int iif); +struct request_sock *inet6_csk_search_req(const struct sock *sk, + struct request_sock ***prevp, + const __be16 rport, + const struct in6_addr *raddr, + const struct in6_addr *laddr, + const int iif); -extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk, - struct request_sock *req, - const unsigned long timeout); +void inet6_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, + const unsigned long timeout); -extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); +void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl); +int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl); -extern struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu); +struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET6_CONNECTION_SOCK_H */ diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index fd4ee016ba5c..f52fa88feb64 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -53,7 +53,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk) return inet6_ehashfn(net, laddr, lport, faddr, fport); } -extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); +int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so @@ -61,21 +61,19 @@ extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); * * The sockhash lock must be held as a reader here. */ -extern struct sock *__inet6_lookup_established(struct net *net, - struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, - const __be16 sport, - const struct in6_addr *daddr, - const u16 hnum, - const int dif); - -extern struct sock *inet6_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, - const __be16 sport, - const struct in6_addr *daddr, - const unsigned short hnum, - const int dif); +struct sock *__inet6_lookup_established(struct net *net, + struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const u16 hnum, const int dif); + +struct sock *inet6_lookup_listener(struct net *net, + struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const unsigned short hnum, const int dif); static inline struct sock *__inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, @@ -110,9 +108,9 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, inet6_iif(skb)); } -extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, const __be16 sport, - const struct in6_addr *daddr, const __be16 dport, - const int dif); +struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, const __be16 sport, + const struct in6_addr *daddr, const __be16 dport, + const int dif); #endif /* IS_ENABLED(CONFIG_IPV6) */ #endif /* _INET6_HASHTABLES_H */ diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 234008782c8c..fe7994c48b75 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -13,30 +13,30 @@ struct sock; struct sockaddr; struct socket; -extern int inet_release(struct socket *sock); -extern int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int inet_accept(struct socket *sock, struct socket *newsock, int flags); -extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size); -extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size, int flags); -extern int inet_shutdown(struct socket *sock, int how); -extern int inet_listen(struct socket *sock, int backlog); -extern void inet_sock_destruct(struct sock *sk); -extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); -extern int inet_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); -extern int inet_ctl_sock_create(struct sock **sk, unsigned short family, - unsigned short type, unsigned char protocol, - struct net *net); +int inet_release(struct socket *sock); +int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int inet_accept(struct socket *sock, struct socket *newsock, int flags); +int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, + size_t size); +ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, + size_t size, int flags); +int inet_shutdown(struct socket *sock, int how); +int inet_listen(struct socket *sock, int backlog); +void inet_sock_destruct(struct sock *sk); +int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, + int peer); +int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +int inet_ctl_sock_create(struct sock **sk, unsigned short family, + unsigned short type, unsigned char protocol, + struct net *net); static inline void inet_ctl_sock_destroy(struct sock *sk) { diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index de2c78529afa..c55aeed41ace 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -146,9 +146,9 @@ static inline void *inet_csk_ca(const struct sock *sk) return (void *)inet_csk(sk)->icsk_ca_priv; } -extern struct sock *inet_csk_clone_lock(const struct sock *sk, - const struct request_sock *req, - const gfp_t priority); +struct sock *inet_csk_clone_lock(const struct sock *sk, + const struct request_sock *req, + const gfp_t priority); enum inet_csk_ack_state_t { ICSK_ACK_SCHED = 1, @@ -157,11 +157,11 @@ enum inet_csk_ack_state_t { ICSK_ACK_PUSHED2 = 8 }; -extern void inet_csk_init_xmit_timers(struct sock *sk, - void (*retransmit_handler)(unsigned long), - void (*delack_handler)(unsigned long), - void (*keepalive_handler)(unsigned long)); -extern void inet_csk_clear_xmit_timers(struct sock *sk); +void inet_csk_init_xmit_timers(struct sock *sk, + void (*retransmit_handler)(unsigned long), + void (*delack_handler)(unsigned long), + void (*keepalive_handler)(unsigned long)); +void inet_csk_clear_xmit_timers(struct sock *sk); static inline void inet_csk_schedule_ack(struct sock *sk) { @@ -178,8 +178,8 @@ static inline void inet_csk_delack_init(struct sock *sk) memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); } -extern void inet_csk_delete_keepalive_timer(struct sock *sk); -extern void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout); +void inet_csk_delete_keepalive_timer(struct sock *sk); +void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout); #ifdef INET_CSK_DEBUG extern const char inet_csk_timer_bug_msg[]; @@ -241,23 +241,21 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what, #endif } -extern struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); +struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); -extern struct request_sock *inet_csk_search_req(const struct sock *sk, - struct request_sock ***prevp, - const __be16 rport, - const __be32 raddr, - const __be32 laddr); -extern int inet_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax); -extern int inet_csk_get_port(struct sock *sk, unsigned short snum); +struct request_sock *inet_csk_search_req(const struct sock *sk, + struct request_sock ***prevp, + const __be16 rport, + const __be32 raddr, + const __be32 laddr); +int inet_csk_bind_conflict(const struct sock *sk, + const struct inet_bind_bucket *tb, bool relax); +int inet_csk_get_port(struct sock *sk, unsigned short snum); -extern struct dst_entry* inet_csk_route_req(struct sock *sk, - struct flowi4 *fl4, +struct dst_entry *inet_csk_route_req(struct sock *sk, struct flowi4 *fl4, + const struct request_sock *req); +struct dst_entry *inet_csk_route_child_sock(struct sock *sk, struct sock *newsk, const struct request_sock *req); -extern struct dst_entry* inet_csk_route_child_sock(struct sock *sk, - struct sock *newsk, - const struct request_sock *req); static inline void inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req, @@ -266,9 +264,8 @@ static inline void inet_csk_reqsk_queue_add(struct sock *sk, reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child); } -extern void inet_csk_reqsk_queue_hash_add(struct sock *sk, - struct request_sock *req, - unsigned long timeout); +void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, + unsigned long timeout); static inline void inet_csk_reqsk_queue_removed(struct sock *sk, struct request_sock *req) @@ -315,13 +312,13 @@ static inline void inet_csk_reqsk_queue_drop(struct sock *sk, reqsk_free(req); } -extern void inet_csk_reqsk_queue_prune(struct sock *parent, - const unsigned long interval, - const unsigned long timeout, - const unsigned long max_rto); +void inet_csk_reqsk_queue_prune(struct sock *parent, + const unsigned long interval, + const unsigned long timeout, + const unsigned long max_rto); -extern void inet_csk_destroy_sock(struct sock *sk); -extern void inet_csk_prepare_forced_close(struct sock *sk); +void inet_csk_destroy_sock(struct sock *sk); +void inet_csk_prepare_forced_close(struct sock *sk); /* * LISTEN is a special case for poll.. @@ -332,15 +329,15 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk) (POLLIN | POLLRDNORM) : 0; } -extern int inet_csk_listen_start(struct sock *sk, const int nr_table_entries); -extern void inet_csk_listen_stop(struct sock *sk); +int inet_csk_listen_start(struct sock *sk, const int nr_table_entries); +void inet_csk_listen_stop(struct sock *sk); -extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); +void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); +int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); -extern struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); +struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index ef83d9e844b5..594dfeead70f 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -218,22 +218,21 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo) } } -extern struct inet_bind_bucket * - inet_bind_bucket_create(struct kmem_cache *cachep, - struct net *net, - struct inet_bind_hashbucket *head, - const unsigned short snum); -extern void inet_bind_bucket_destroy(struct kmem_cache *cachep, - struct inet_bind_bucket *tb); - -static inline int inet_bhashfn(struct net *net, - const __u16 lport, const int bhash_size) +struct inet_bind_bucket * +inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net, + struct inet_bind_hashbucket *head, + const unsigned short snum); +void inet_bind_bucket_destroy(struct kmem_cache *cachep, + struct inet_bind_bucket *tb); + +static inline int inet_bhashfn(struct net *net, const __u16 lport, + const int bhash_size) { return (lport + net_hash_mix(net)) & (bhash_size - 1); } -extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, - const unsigned short snum); +void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, + const unsigned short snum); /* These can have wildcards, don't try too hard. */ static inline int inet_lhashfn(struct net *net, const unsigned short num) @@ -247,23 +246,22 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk) } /* Caller must disable local BH processing. */ -extern int __inet_inherit_port(struct sock *sk, struct sock *child); +int __inet_inherit_port(struct sock *sk, struct sock *child); -extern void inet_put_port(struct sock *sk); +void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); -extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); -extern void inet_hash(struct sock *sk); -extern void inet_unhash(struct sock *sk); +int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); +void inet_hash(struct sock *sk); +void inet_unhash(struct sock *sk); -extern struct sock *__inet_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 saddr, - const __be16 sport, - const __be32 daddr, - const unsigned short hnum, - const int dif); +struct sock *__inet_lookup_listener(struct net *net, + struct inet_hashinfo *hashinfo, + const __be32 saddr, const __be16 sport, + const __be32 daddr, + const unsigned short hnum, + const int dif); static inline struct sock *inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, @@ -339,10 +337,11 @@ static inline struct sock *inet_lookup_listener(struct net *net, * * Local BH must be disabled here. */ -extern struct sock * __inet_lookup_established(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 saddr, const __be16 sport, - const __be32 daddr, const u16 hnum, const int dif); +struct sock *__inet_lookup_established(struct net *net, + struct inet_hashinfo *hashinfo, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const u16 hnum, + const int dif); static inline struct sock * inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo, @@ -399,13 +398,14 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, iph->daddr, dport, inet_iif(skb)); } -extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk, - u32 port_offset, - int (*check_established)(struct inet_timewait_death_row *, - struct sock *, __u16, struct inet_timewait_sock **), - int (*hash)(struct sock *sk, struct inet_timewait_sock *twp)); +int __inet_hash_connect(struct inet_timewait_death_row *death_row, + struct sock *sk, u32 port_offset, + int (*check_established)(struct inet_timewait_death_row *, + struct sock *, __u16, + struct inet_timewait_sock **), + int (*hash)(struct sock *sk, + struct inet_timewait_sock *twp)); -extern int inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk); +int inet_hash_connect(struct inet_timewait_death_row *death_row, + struct sock *sk); #endif /* _INET_HASHTABLES_H */ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index b21a7f06d6a4..f3141773c14d 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -103,6 +103,9 @@ struct inet_cork { int length; /* Total length of all frames */ struct dst_entry *dst; u8 tx_flags; + __u8 ttl; + __s16 tos; + char priority; }; struct inet_cork_full { @@ -199,11 +202,11 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, } #endif -extern int inet_sk_rebuild_header(struct sock *sk); +int inet_sk_rebuild_header(struct sock *sk); extern u32 inet_ehash_secret; extern u32 ipv6_hash_secret; -extern void build_ehash_secret(void); +void build_ehash_secret(void); static inline unsigned int inet_ehashfn(struct net *net, const __be32 laddr, const __u16 lport, diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index f908dfc06505..828200ab1125 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -83,9 +83,9 @@ struct inet_timewait_death_row { int sysctl_max_tw_buckets; }; -extern void inet_twdr_hangman(unsigned long data); -extern void inet_twdr_twkill_work(struct work_struct *work); -extern void inet_twdr_twcal_tick(unsigned long data); +void inet_twdr_hangman(unsigned long data); +void inet_twdr_twkill_work(struct work_struct *work); +void inet_twdr_twcal_tick(unsigned long data); struct inet_bind_bucket; @@ -195,28 +195,27 @@ static inline __be32 sk_rcv_saddr(const struct sock *sk) return sk->__sk_common.skc_rcv_saddr; } -extern void inet_twsk_put(struct inet_timewait_sock *tw); +void inet_twsk_put(struct inet_timewait_sock *tw); -extern int inet_twsk_unhash(struct inet_timewait_sock *tw); +int inet_twsk_unhash(struct inet_timewait_sock *tw); -extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, - struct inet_hashinfo *hashinfo); +int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, + struct inet_hashinfo *hashinfo); -extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, - const int state); +struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, + const int state); -extern void __inet_twsk_hashdance(struct inet_timewait_sock *tw, - struct sock *sk, - struct inet_hashinfo *hashinfo); +void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, + struct inet_hashinfo *hashinfo); -extern void inet_twsk_schedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr, - const int timeo, const int timewait_len); -extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr); +void inet_twsk_schedule(struct inet_timewait_sock *tw, + struct inet_timewait_death_row *twdr, + const int timeo, const int timewait_len); +void inet_twsk_deschedule(struct inet_timewait_sock *tw, + struct inet_timewait_death_row *twdr); -extern void inet_twsk_purge(struct inet_hashinfo *hashinfo, - struct inet_timewait_death_row *twdr, int family); +void inet_twsk_purge(struct inet_hashinfo *hashinfo, + struct inet_timewait_death_row *twdr, int family); static inline struct net *twsk_net(const struct inet_timewait_sock *twsk) diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 53f464d7cddc..f4e127af4e17 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -120,9 +120,9 @@ static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from } } -extern void inet_peer_base_init(struct inet_peer_base *); +void inet_peer_base_init(struct inet_peer_base *); -void inet_initpeers(void) __init; +void inet_initpeers(void) __init; #define INETPEER_METRICS_NEW (~(u32) 0) @@ -159,11 +159,11 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base, } /* can be called from BH context or outside */ -extern void inet_putpeer(struct inet_peer *p); -extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); +void inet_putpeer(struct inet_peer *p); +bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); -extern void inetpeer_invalidate_tree(struct inet_peer_base *); -extern void inetpeer_invalidate_family(int family); +void inetpeer_invalidate_tree(struct inet_peer_base *); +void inetpeer_invalidate_family(int family); /* * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, diff --git a/include/net/ip.h b/include/net/ip.h index 5e5268807a1c..16078f422397 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -28,6 +28,7 @@ #include <linux/skbuff.h> #include <net/inet_sock.h> +#include <net/route.h> #include <net/snmp.h> #include <net/flow.h> @@ -56,6 +57,9 @@ struct ipcm_cookie { int oif; struct ip_options_rcu *opt; __u8 tx_flags; + __u8 ttl; + __s16 tos; + char priority; }; #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) @@ -86,64 +90,71 @@ struct packet_type; struct rtable; struct sockaddr; -extern int igmp_mc_proc_init(void); +int igmp_mc_proc_init(void); /* * Functions provided by ip.c */ -extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, - __be32 saddr, __be32 daddr, - struct ip_options_rcu *opt); -extern int ip_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev); -extern int ip_local_deliver(struct sk_buff *skb); -extern int ip_mr_input(struct sk_buff *skb); -extern int ip_output(struct sk_buff *skb); -extern int ip_mc_output(struct sk_buff *skb); -extern int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); -extern int ip_do_nat(struct sk_buff *skb); -extern void ip_send_check(struct iphdr *ip); -extern int __ip_local_out(struct sk_buff *skb); -extern int ip_local_out(struct sk_buff *skb); -extern int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl); -extern void ip_init(void); -extern int ip_append_data(struct sock *sk, struct flowi4 *fl4, - int getfrag(void *from, char *to, int offset, int len, - int odd, struct sk_buff *skb), - void *from, int len, int protolen, - struct ipcm_cookie *ipc, - struct rtable **rt, - unsigned int flags); -extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb); -extern ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, - int offset, size_t size, int flags); -extern struct sk_buff *__ip_make_skb(struct sock *sk, - struct flowi4 *fl4, - struct sk_buff_head *queue, - struct inet_cork *cork); -extern int ip_send_skb(struct net *net, struct sk_buff *skb); -extern int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4); -extern void ip_flush_pending_frames(struct sock *sk); -extern struct sk_buff *ip_make_skb(struct sock *sk, - struct flowi4 *fl4, - int getfrag(void *from, char *to, int offset, int len, - int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, - struct ipcm_cookie *ipc, - struct rtable **rtp, - unsigned int flags); +int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, + __be32 saddr, __be32 daddr, + struct ip_options_rcu *opt); +int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, + struct net_device *orig_dev); +int ip_local_deliver(struct sk_buff *skb); +int ip_mr_input(struct sk_buff *skb); +int ip_output(struct sk_buff *skb); +int ip_mc_output(struct sk_buff *skb); +int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); +int ip_do_nat(struct sk_buff *skb); +void ip_send_check(struct iphdr *ip); +int __ip_local_out(struct sk_buff *skb); +int ip_local_out(struct sk_buff *skb); +int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl); +void ip_init(void); +int ip_append_data(struct sock *sk, struct flowi4 *fl4, + int getfrag(void *from, char *to, int offset, int len, + int odd, struct sk_buff *skb), + void *from, int len, int protolen, + struct ipcm_cookie *ipc, + struct rtable **rt, + unsigned int flags); +int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, + struct sk_buff *skb); +ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, + int offset, size_t size, int flags); +struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4, + struct sk_buff_head *queue, + struct inet_cork *cork); +int ip_send_skb(struct net *net, struct sk_buff *skb); +int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4); +void ip_flush_pending_frames(struct sock *sk); +struct sk_buff *ip_make_skb(struct sock *sk, struct flowi4 *fl4, + int getfrag(void *from, char *to, int offset, + int len, int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, + struct ipcm_cookie *ipc, struct rtable **rtp, + unsigned int flags); static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) { return __ip_make_skb(sk, fl4, &sk->sk_write_queue, &inet_sk(sk)->cork.base); } +static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet) +{ + return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos); +} + +static inline __u8 get_rtconn_flags(struct ipcm_cookie* ipc, struct sock* sk) +{ + return (ipc->tos != -1) ? RT_CONN_FLAGS_TOS(sk, ipc->tos) : RT_CONN_FLAGS(sk); +} + /* datagram.c */ -extern int ip4_datagram_connect(struct sock *sk, - struct sockaddr *uaddr, int addr_len); +int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); -extern void ip4_datagram_release_cb(struct sock *sk); +void ip4_datagram_release_cb(struct sock *sk); struct ip_reply_arg { struct kvec iov[1]; @@ -184,16 +195,16 @@ extern struct ipv4_config ipv4_config; #define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd) #define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) -extern unsigned long snmp_fold_field(void __percpu *mib[], int offt); +unsigned long snmp_fold_field(void __percpu *mib[], int offt); #if BITS_PER_LONG==32 -extern u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); +u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); #else static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp_off) { return snmp_fold_field(mib, offt); } #endif -extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); +int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ]) { @@ -206,11 +217,7 @@ static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ]) } } -extern struct local_ports { - seqlock_t lock; - int range[2]; -} sysctl_local_ports; -extern void inet_get_local_port_range(int *low, int *high); +void inet_get_local_port_range(struct net *net, int *low, int *high); extern unsigned long *sysctl_local_reserved_ports; static inline int inet_is_reserved_local_port(int port) @@ -231,9 +238,9 @@ extern int sysctl_ip_early_demux; /* From ip_output.c */ extern int sysctl_ip_dynaddr; -extern void ipfrag_init(void); +void ipfrag_init(void); -extern void ip_static_sysctl_init(void); +void ip_static_sysctl_init(void); static inline bool ip_is_fragment(const struct iphdr *iph) { @@ -262,7 +269,7 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) !(dst_metric_locked(dst, RTAX_MTU))); } -extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); +void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk) { @@ -390,7 +397,7 @@ static inline int sk_mc_loop(struct sock *sk) return 1; } -extern bool ip_call_ra_chain(struct sk_buff *skb); +bool ip_call_ra_chain(struct sk_buff *skb); /* * Functions provided by ip_fragment.c @@ -428,50 +435,52 @@ int ip_frag_nqueues(struct net *net); * Functions provided by ip_forward.c */ -extern int ip_forward(struct sk_buff *skb); +int ip_forward(struct sk_buff *skb); /* * Functions provided by ip_options.c */ -extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, - __be32 daddr, struct rtable *rt, int is_frag); -extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); -extern void ip_options_fragment(struct sk_buff *skb); -extern int ip_options_compile(struct net *net, - struct ip_options *opt, struct sk_buff *skb); -extern int ip_options_get(struct net *net, struct ip_options_rcu **optp, - unsigned char *data, int optlen); -extern int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, - unsigned char __user *data, int optlen); -extern void ip_options_undo(struct ip_options * opt); -extern void ip_forward_options(struct sk_buff *skb); -extern int ip_options_rcv_srr(struct sk_buff *skb); +void ip_options_build(struct sk_buff *skb, struct ip_options *opt, + __be32 daddr, struct rtable *rt, int is_frag); +int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); +void ip_options_fragment(struct sk_buff *skb); +int ip_options_compile(struct net *net, struct ip_options *opt, + struct sk_buff *skb); +int ip_options_get(struct net *net, struct ip_options_rcu **optp, + unsigned char *data, int optlen); +int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, + unsigned char __user *data, int optlen); +void ip_options_undo(struct ip_options *opt); +void ip_forward_options(struct sk_buff *skb); +int ip_options_rcv_srr(struct sk_buff *skb); /* * Functions provided by ip_sockglue.c */ -extern void ipv4_pktinfo_prepare(struct sk_buff *skb); -extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); -extern int ip_cmsg_send(struct net *net, - struct msghdr *msg, struct ipcm_cookie *ipc); -extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); -extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -extern int compat_ip_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, unsigned int optlen); -extern int compat_ip_getsockopt(struct sock *sk, int level, - int optname, char __user *optval, int __user *optlen); -extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *)); - -extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); -extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, - __be16 port, u32 info, u8 *payload); -extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, - u32 info); +void ipv4_pktinfo_prepare(struct sk_buff *skb); +void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); +int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc); +int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, + unsigned int optlen); +int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, + int __user *optlen); +int compat_ip_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_ip_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int ip_ra_control(struct sock *sk, unsigned char on, + void (*destructor)(struct sock *)); + +int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); +void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, + u32 info, u8 *payload); +void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, + u32 info); #ifdef CONFIG_PROC_FS -extern int ip_misc_proc_init(void); +int ip_misc_proc_init(void); #endif #endif /* _IP_H */ diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 48ec25a7fcb6..6738f3409a6f 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -267,48 +267,39 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *, * exported functions */ -extern struct fib6_table *fib6_get_table(struct net *net, u32 id); -extern struct fib6_table *fib6_new_table(struct net *net, u32 id); -extern struct dst_entry *fib6_rule_lookup(struct net *net, - struct flowi6 *fl6, int flags, - pol_lookup_t lookup); +struct fib6_table *fib6_get_table(struct net *net, u32 id); +struct fib6_table *fib6_new_table(struct net *net, u32 id); +struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6, + int flags, pol_lookup_t lookup); -extern struct fib6_node *fib6_lookup(struct fib6_node *root, - const struct in6_addr *daddr, - const struct in6_addr *saddr); +struct fib6_node *fib6_lookup(struct fib6_node *root, + const struct in6_addr *daddr, + const struct in6_addr *saddr); -struct fib6_node *fib6_locate(struct fib6_node *root, - const struct in6_addr *daddr, int dst_len, - const struct in6_addr *saddr, int src_len); +struct fib6_node *fib6_locate(struct fib6_node *root, + const struct in6_addr *daddr, int dst_len, + const struct in6_addr *saddr, int src_len); -extern void fib6_clean_all_ro(struct net *net, - int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); +void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), + int prune, void *arg); -extern void fib6_clean_all(struct net *net, - int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); +int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info); -extern int fib6_add(struct fib6_node *root, - struct rt6_info *rt, - struct nl_info *info); +int fib6_del(struct rt6_info *rt, struct nl_info *info); -extern int fib6_del(struct rt6_info *rt, - struct nl_info *info); +void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info); -extern void inet6_rt_notify(int event, struct rt6_info *rt, - struct nl_info *info); +void fib6_run_gc(unsigned long expires, struct net *net, bool force); -extern void fib6_run_gc(unsigned long expires, - struct net *net, bool force); +void fib6_gc_cleanup(void); -extern void fib6_gc_cleanup(void); +int fib6_init(void); -extern int fib6_init(void); +int ipv6_route_open(struct inode *inode, struct file *file); #ifdef CONFIG_IPV6_MULTIPLE_TABLES -extern int fib6_rules_init(void); -extern void fib6_rules_cleanup(void); +int fib6_rules_init(void); +void fib6_rules_cleanup(void); #else static inline int fib6_rules_init(void) { diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f525e7038cca..02e220dc4cf5 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -51,7 +51,7 @@ static inline unsigned int rt6_flags2srcprefs(int flags) return (flags >> 3) & 7; } -extern void rt6_bind_peer(struct rt6_info *rt, int create); +void rt6_bind_peer(struct rt6_info *rt, int create); static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create) { @@ -72,70 +72,58 @@ static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt) return __rt6_get_peer(rt, 1); } -extern void ip6_route_input(struct sk_buff *skb); +void ip6_route_input(struct sk_buff *skb); -extern struct dst_entry * ip6_route_output(struct net *net, - const struct sock *sk, - struct flowi6 *fl6); -extern struct dst_entry * ip6_route_lookup(struct net *net, - struct flowi6 *fl6, int flags); +struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk, + struct flowi6 *fl6); +struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6, + int flags); -extern int ip6_route_init(void); -extern void ip6_route_cleanup(void); +int ip6_route_init(void); +void ip6_route_cleanup(void); -extern int ipv6_route_ioctl(struct net *net, - unsigned int cmd, - void __user *arg); +int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg); -extern int ip6_route_add(struct fib6_config *cfg); -extern int ip6_ins_rt(struct rt6_info *); -extern int ip6_del_rt(struct rt6_info *); +int ip6_route_add(struct fib6_config *cfg); +int ip6_ins_rt(struct rt6_info *); +int ip6_del_rt(struct rt6_info *); -extern int ip6_route_get_saddr(struct net *net, - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, - struct in6_addr *saddr); +int ip6_route_get_saddr(struct net *net, struct rt6_info *rt, + const struct in6_addr *daddr, unsigned int prefs, + struct in6_addr *saddr); -extern struct rt6_info *rt6_lookup(struct net *net, - const struct in6_addr *daddr, - const struct in6_addr *saddr, - int oif, int flags); +struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, + const struct in6_addr *saddr, int oif, int flags); -extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev, - struct flowi6 *fl6); -extern int icmp6_dst_gc(void); +struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6); +int icmp6_dst_gc(void); -extern void fib6_force_start_gc(struct net *net); +void fib6_force_start_gc(struct net *net); -extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, - const struct in6_addr *addr, - bool anycast); +struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, + const struct in6_addr *addr, bool anycast); /* * support functions for ND * */ -extern struct rt6_info * rt6_get_dflt_router(const struct in6_addr *addr, - struct net_device *dev); -extern struct rt6_info * rt6_add_dflt_router(const struct in6_addr *gwaddr, - struct net_device *dev, - unsigned int pref); - -extern void rt6_purge_dflt_routers(struct net *net); - -extern int rt6_route_rcv(struct net_device *dev, - u8 *opt, int len, - const struct in6_addr *gwaddr); - -extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, - int oif, u32 mark); -extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, - __be32 mtu); -extern void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark); -extern void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif, - u32 mark); -extern void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk); +struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr, + struct net_device *dev); +struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr, + struct net_device *dev, unsigned int pref); + +void rt6_purge_dflt_routers(struct net *net); + +int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, + const struct in6_addr *gwaddr); + +void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif, + u32 mark); +void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu); +void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark); +void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif, + u32 mark); +void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk); struct netlink_callback; @@ -145,10 +133,10 @@ struct rt6_rtnl_dump_arg { struct net *net; }; -extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); -extern void rt6_ifdown(struct net *net, struct net_device *dev); -extern void rt6_mtu_change(struct net_device *dev, unsigned int mtu); -extern void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); +int rt6_dump_route(struct rt6_info *rt, void *p_arg); +void rt6_ifdown(struct net *net, struct net_device *dev); +void rt6_mtu_change(struct net_device *dev, unsigned int mtu); +void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); /* diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index cbf2be37c91a..9922093f575e 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -165,7 +165,7 @@ struct fib_result_nl { #define FIB_TABLE_HASHSZ 2 #endif -extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); +__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); #define FIB_RES_SADDR(net, res) \ ((FIB_RES_NH(res).nh_saddr_genid == \ @@ -187,14 +187,14 @@ struct fib_table { unsigned long tb_data[0]; }; -extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, - struct fib_result *res, int fib_flags); -extern int fib_table_insert(struct fib_table *, struct fib_config *); -extern int fib_table_delete(struct fib_table *, struct fib_config *); -extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb, - struct netlink_callback *cb); -extern int fib_table_flush(struct fib_table *table); -extern void fib_free_table(struct fib_table *tb); +int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, + struct fib_result *res, int fib_flags); +int fib_table_insert(struct fib_table *, struct fib_config *); +int fib_table_delete(struct fib_table *, struct fib_config *); +int fib_table_dump(struct fib_table *table, struct sk_buff *skb, + struct netlink_callback *cb); +int fib_table_flush(struct fib_table *table); +void fib_free_table(struct fib_table *tb); @@ -234,14 +234,13 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp, } #else /* CONFIG_IP_MULTIPLE_TABLES */ -extern int __net_init fib4_rules_init(struct net *net); -extern void __net_exit fib4_rules_exit(struct net *net); +int __net_init fib4_rules_init(struct net *net); +void __net_exit fib4_rules_exit(struct net *net); -extern struct fib_table *fib_new_table(struct net *net, u32 id); -extern struct fib_table *fib_get_table(struct net *net, u32 id); +struct fib_table *fib_new_table(struct net *net, u32 id); +struct fib_table *fib_get_table(struct net *net, u32 id); -extern int __fib_lookup(struct net *net, struct flowi4 *flp, - struct fib_result *res); +int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res); static inline int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res) @@ -269,12 +268,12 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, /* Exported by fib_frontend.c */ extern const struct nla_policy rtm_ipv4_policy[]; -extern void ip_fib_init(void); -extern __be32 fib_compute_spec_dst(struct sk_buff *skb); -extern int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, - u8 tos, int oif, struct net_device *dev, - struct in_device *idev, u32 *itag); -extern void fib_select_default(struct fib_result *res); +void ip_fib_init(void); +__be32 fib_compute_spec_dst(struct sk_buff *skb); +int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, + u8 tos, int oif, struct net_device *dev, + struct in_device *idev, u32 *itag); +void fib_select_default(struct fib_result *res); #ifdef CONFIG_IP_ROUTE_CLASSID static inline int fib_num_tclassid_users(struct net *net) { @@ -288,15 +287,15 @@ static inline int fib_num_tclassid_users(struct net *net) #endif /* Exported by fib_semantics.c */ -extern int ip_fib_check_default(__be32 gw, struct net_device *dev); -extern int fib_sync_down_dev(struct net_device *dev, int force); -extern int fib_sync_down_addr(struct net *net, __be32 local); -extern int fib_sync_up(struct net_device *dev); -extern void fib_select_multipath(struct fib_result *res); +int ip_fib_check_default(__be32 gw, struct net_device *dev); +int fib_sync_down_dev(struct net_device *dev, int force); +int fib_sync_down_addr(struct net *net, __be32 local); +int fib_sync_up(struct net_device *dev); +void fib_select_multipath(struct fib_result *res); /* Exported by fib_trie.c */ -extern void fib_trie_init(void); -extern struct fib_table *fib_trie_table(u32 id); +void fib_trie_init(void); +struct fib_table *fib_trie_table(u32 id); static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) { @@ -314,7 +313,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) #endif } -extern void free_fib_info(struct fib_info *fi); +void free_fib_info(struct fib_info *fi); static inline void fib_info_put(struct fib_info *fi) { @@ -323,8 +322,8 @@ static inline void fib_info_put(struct fib_info *fi) } #ifdef CONFIG_PROC_FS -extern int __net_init fib_proc_init(struct net *net); -extern void __net_exit fib_proc_exit(struct net *net); +int __net_init fib_proc_init(struct net *net); +void __net_exit fib_proc_exit(struct net *net); #else static inline int fib_proc_init(struct net *net) { diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 9c4d37ec45a1..1c2e1b9f6b86 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -236,7 +236,7 @@ static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a, #ifdef CONFIG_IP_VS_DEBUG #include <linux/net.h> -extern int ip_vs_get_debug_level(void); +int ip_vs_get_debug_level(void); static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, const union nf_inet_addr *addr, @@ -532,9 +532,9 @@ struct ip_vs_proto_data { struct tcp_states_t *tcp_state_table; }; -extern struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto); -extern struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net, - unsigned short proto); +struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto); +struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net, + unsigned short proto); struct ip_vs_conn_param { struct net *net; @@ -1173,8 +1173,8 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs) * IPVS core functions * (from ip_vs_core.c) */ -extern const char *ip_vs_proto_name(unsigned int proto); -extern void ip_vs_init_hash_table(struct list_head *table, int rows); +const char *ip_vs_proto_name(unsigned int proto); +void ip_vs_init_hash_table(struct list_head *table, int rows); #define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table((t), ARRAY_SIZE((t))) #define IP_VS_APP_TYPE_FTP 1 @@ -1237,22 +1237,22 @@ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) smp_mb__before_atomic_dec(); atomic_dec(&cp->refcnt); } -extern void ip_vs_conn_put(struct ip_vs_conn *cp); -extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); +void ip_vs_conn_put(struct ip_vs_conn *cp); +void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p, const union nf_inet_addr *daddr, __be16 dport, unsigned int flags, struct ip_vs_dest *dest, __u32 fwmark); -extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp); +void ip_vs_conn_expire_now(struct ip_vs_conn *cp); -extern const char * ip_vs_state_name(__u16 proto, int state); +const char *ip_vs_state_name(__u16 proto, int state); -extern void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp); -extern int ip_vs_check_template(struct ip_vs_conn *ct); -extern void ip_vs_random_dropentry(struct net *net); -extern int ip_vs_conn_init(void); -extern void ip_vs_conn_cleanup(void); +void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp); +int ip_vs_check_template(struct ip_vs_conn *ct); +void ip_vs_random_dropentry(struct net *net); +int ip_vs_conn_init(void); +void ip_vs_conn_cleanup(void); static inline void ip_vs_control_del(struct ip_vs_conn *cp) { @@ -1317,37 +1317,36 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) /* * IPVS netns init & cleanup functions */ -extern int ip_vs_estimator_net_init(struct net *net); -extern int ip_vs_control_net_init(struct net *net); -extern int ip_vs_protocol_net_init(struct net *net); -extern int ip_vs_app_net_init(struct net *net); -extern int ip_vs_conn_net_init(struct net *net); -extern int ip_vs_sync_net_init(struct net *net); -extern void ip_vs_conn_net_cleanup(struct net *net); -extern void ip_vs_app_net_cleanup(struct net *net); -extern void ip_vs_protocol_net_cleanup(struct net *net); -extern void ip_vs_control_net_cleanup(struct net *net); -extern void ip_vs_estimator_net_cleanup(struct net *net); -extern void ip_vs_sync_net_cleanup(struct net *net); -extern void ip_vs_service_net_cleanup(struct net *net); +int ip_vs_estimator_net_init(struct net *net); +int ip_vs_control_net_init(struct net *net); +int ip_vs_protocol_net_init(struct net *net); +int ip_vs_app_net_init(struct net *net); +int ip_vs_conn_net_init(struct net *net); +int ip_vs_sync_net_init(struct net *net); +void ip_vs_conn_net_cleanup(struct net *net); +void ip_vs_app_net_cleanup(struct net *net); +void ip_vs_protocol_net_cleanup(struct net *net); +void ip_vs_control_net_cleanup(struct net *net); +void ip_vs_estimator_net_cleanup(struct net *net); +void ip_vs_sync_net_cleanup(struct net *net); +void ip_vs_service_net_cleanup(struct net *net); /* * IPVS application functions * (from ip_vs_app.c) */ #define IP_VS_APP_MAX_PORTS 8 -extern struct ip_vs_app *register_ip_vs_app(struct net *net, - struct ip_vs_app *app); -extern void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app); -extern int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern void ip_vs_unbind_app(struct ip_vs_conn *cp); -extern int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, - __u16 proto, __u16 port); -extern int ip_vs_app_inc_get(struct ip_vs_app *inc); -extern void ip_vs_app_inc_put(struct ip_vs_app *inc); - -extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); -extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); +struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app); +void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app); +int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp); +void ip_vs_unbind_app(struct ip_vs_conn *cp); +int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto, + __u16 port); +int ip_vs_app_inc_get(struct ip_vs_app *inc); +void ip_vs_app_inc_put(struct ip_vs_app *inc); + +int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); +int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); int register_ip_vs_pe(struct ip_vs_pe *pe); int unregister_ip_vs_pe(struct ip_vs_pe *pe); @@ -1368,17 +1367,15 @@ struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name); /* * IPVS protocol functions (from ip_vs_proto.c) */ -extern int ip_vs_protocol_init(void); -extern void ip_vs_protocol_cleanup(void); -extern void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags); -extern int *ip_vs_create_timeout_table(int *table, int size); -extern int -ip_vs_set_state_timeout(int *table, int num, const char *const *names, - const char *name, int to); -extern void -ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp, - const struct sk_buff *skb, - int offset, const char *msg); +int ip_vs_protocol_init(void); +void ip_vs_protocol_cleanup(void); +void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags); +int *ip_vs_create_timeout_table(int *table, int size); +int ip_vs_set_state_timeout(int *table, int num, const char *const *names, + const char *name, int to); +void ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp, + const struct sk_buff *skb, int offset, + const char *msg); extern struct ip_vs_protocol ip_vs_protocol_tcp; extern struct ip_vs_protocol ip_vs_protocol_udp; @@ -1391,22 +1388,22 @@ extern struct ip_vs_protocol ip_vs_protocol_sctp; * Registering/unregistering scheduler functions * (from ip_vs_sched.c) */ -extern int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); -extern int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); -extern int ip_vs_bind_scheduler(struct ip_vs_service *svc, - struct ip_vs_scheduler *scheduler); -extern void ip_vs_unbind_scheduler(struct ip_vs_service *svc, - struct ip_vs_scheduler *sched); -extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); -extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); -extern struct ip_vs_conn * +int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); +int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); +int ip_vs_bind_scheduler(struct ip_vs_service *svc, + struct ip_vs_scheduler *scheduler); +void ip_vs_unbind_scheduler(struct ip_vs_service *svc, + struct ip_vs_scheduler *sched); +struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); +void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); +struct ip_vs_conn * ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, struct ip_vs_proto_data *pd, int *ignored, struct ip_vs_iphdr *iph); -extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, - struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph); +int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, + struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph); -extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); +void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); /* @@ -1415,25 +1412,24 @@ extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); extern struct ip_vs_stats ip_vs_stats; extern int sysctl_ip_vs_sync_ver; -extern struct ip_vs_service * +struct ip_vs_service * ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol, const union nf_inet_addr *vaddr, __be16 vport); -extern bool -ip_vs_has_real_service(struct net *net, int af, __u16 protocol, - const union nf_inet_addr *daddr, __be16 dport); - -extern int ip_vs_use_count_inc(void); -extern void ip_vs_use_count_dec(void); -extern int ip_vs_register_nl_ioctl(void); -extern void ip_vs_unregister_nl_ioctl(void); -extern int ip_vs_control_init(void); -extern void ip_vs_control_cleanup(void); -extern struct ip_vs_dest * +bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol, + const union nf_inet_addr *daddr, __be16 dport); + +int ip_vs_use_count_inc(void); +void ip_vs_use_count_dec(void); +int ip_vs_register_nl_ioctl(void); +void ip_vs_unregister_nl_ioctl(void); +int ip_vs_control_init(void); +void ip_vs_control_cleanup(void); +struct ip_vs_dest * ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol, __u32 fwmark, __u32 flags); -extern void ip_vs_try_bind_dest(struct ip_vs_conn *cp); +void ip_vs_try_bind_dest(struct ip_vs_conn *cp); static inline void ip_vs_dest_hold(struct ip_vs_dest *dest) { @@ -1450,56 +1446,49 @@ static inline void ip_vs_dest_put(struct ip_vs_dest *dest) * IPVS sync daemon data and function prototypes * (from ip_vs_sync.c) */ -extern int start_sync_thread(struct net *net, int state, char *mcast_ifn, - __u8 syncid); -extern int stop_sync_thread(struct net *net, int state); -extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts); - +int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid); +int stop_sync_thread(struct net *net, int state); +void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts); /* * IPVS rate estimator prototypes (from ip_vs_est.c) */ -extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); -extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); -extern void ip_vs_zero_estimator(struct ip_vs_stats *stats); -extern void ip_vs_read_estimator(struct ip_vs_stats_user *dst, - struct ip_vs_stats *stats); +void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); +void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); +void ip_vs_zero_estimator(struct ip_vs_stats *stats); +void ip_vs_read_estimator(struct ip_vs_stats_user *dst, + struct ip_vs_stats *stats); /* * Various IPVS packet transmitters (from ip_vs_xmit.c) */ -extern int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, int offset, - unsigned int hooknum, struct ip_vs_iphdr *iph); -extern void ip_vs_dest_dst_rcu_free(struct rcu_head *head); +int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, int offset, + unsigned int hooknum, struct ip_vs_iphdr *iph); +void ip_vs_dest_dst_rcu_free(struct rcu_head *head); #ifdef CONFIG_IP_VS_IPV6 -extern int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, int offset, - unsigned int hooknum, struct ip_vs_iphdr *iph); +int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, int offset, + unsigned int hooknum, struct ip_vs_iphdr *iph); #endif #ifdef CONFIG_SYSCTL @@ -1548,15 +1537,15 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp) return fwd; } -extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, - struct ip_vs_conn *cp, int dir); +void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, int dir); #ifdef CONFIG_IP_VS_IPV6 -extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp, - struct ip_vs_conn *cp, int dir); +void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, int dir); #endif -extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset); +__sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset); static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum) { @@ -1615,13 +1604,13 @@ static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs) #endif } -extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, - int outin); -extern int ip_vs_confirm_conntrack(struct sk_buff *skb); -extern void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, - struct ip_vs_conn *cp, u_int8_t proto, - const __be16 port, int from_rs); -extern void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp); +void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, + int outin); +int ip_vs_confirm_conntrack(struct sk_buff *skb); +void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, + struct ip_vs_conn *cp, u_int8_t proto, + const __be16 port, int from_rs); +void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp); #else diff --git a/include/net/ipv6.h b/include/net/ipv6.h index bbf1c8fb8511..fe1c7f6c9217 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -244,14 +244,14 @@ struct ipv6_fl_socklist { struct rcu_head rcu; }; -extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); -extern struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space, - struct ip6_flowlabel * fl, - struct ipv6_txoptions * fopt); -extern void fl6_free_socklist(struct sock *sk); -extern int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); -extern int ip6_flowlabel_init(void); -extern void ip6_flowlabel_cleanup(void); +struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); +struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space, + struct ip6_flowlabel *fl, + struct ipv6_txoptions *fopt); +void fl6_free_socklist(struct sock *sk); +int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); +int ip6_flowlabel_init(void); +void ip6_flowlabel_cleanup(void); static inline void fl6_sock_release(struct ip6_flowlabel *fl) { @@ -259,7 +259,7 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl) atomic_dec(&fl->users); } -extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); +void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len); @@ -267,19 +267,21 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb, struct sock *sk, struct flowi6 *fl6); -extern int ip6_ra_control(struct sock *sk, int sel); +int ip6_ra_control(struct sock *sk, int sel); -extern int ipv6_parse_hopopts(struct sk_buff *skb); +int ipv6_parse_hopopts(struct sk_buff *skb); -extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt); -extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, - int newtype, - struct ipv6_opt_hdr __user *newopt, - int newoptlen); +struct ipv6_txoptions *ipv6_dup_options(struct sock *sk, + struct ipv6_txoptions *opt); +struct ipv6_txoptions *ipv6_renew_options(struct sock *sk, + struct ipv6_txoptions *opt, + int newtype, + struct ipv6_opt_hdr __user *newopt, + int newoptlen); struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, struct ipv6_txoptions *opt); -extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb); +bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb); static inline bool ipv6_accept_ra(struct inet6_dev *idev) { @@ -306,7 +308,7 @@ static inline int ip6_frag_mem(struct net *net) #define IPV6_FRAG_LOW_THRESH (3 * 1024*1024) /* 3145728 */ #define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */ -extern int __ipv6_addr_type(const struct in6_addr *addr); +int __ipv6_addr_type(const struct in6_addr *addr); static inline int ipv6_addr_type(const struct in6_addr *addr) { return __ipv6_addr_type(addr) & 0xffff; @@ -656,9 +658,9 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); } -extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); +void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); -extern int ip6_dst_hoplimit(struct dst_entry *dst); +int ip6_dst_hoplimit(struct dst_entry *dst); /* * Header manipulation @@ -682,83 +684,65 @@ static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr) * rcv function (called from netdevice level) */ -extern int ipv6_rcv(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev); +int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *pt, struct net_device *orig_dev); -extern int ip6_rcv_finish(struct sk_buff *skb); +int ip6_rcv_finish(struct sk_buff *skb); /* * upper-layer output functions */ -extern int ip6_xmit(struct sock *sk, - struct sk_buff *skb, - struct flowi6 *fl6, - struct ipv6_txoptions *opt, - int tclass); - -extern int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); - -extern int ip6_append_data(struct sock *sk, - int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, - int length, - int transhdrlen, - int hlimit, - int tclass, - struct ipv6_txoptions *opt, - struct flowi6 *fl6, - struct rt6_info *rt, - unsigned int flags, - int dontfrag); - -extern int ip6_push_pending_frames(struct sock *sk); - -extern void ip6_flush_pending_frames(struct sock *sk); - -extern int ip6_dst_lookup(struct sock *sk, - struct dst_entry **dst, - struct flowi6 *fl6); -extern struct dst_entry * ip6_dst_lookup_flow(struct sock *sk, - struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep); -extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk, - struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep); -extern struct dst_entry * ip6_blackhole_route(struct net *net, - struct dst_entry *orig_dst); +int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, + struct ipv6_txoptions *opt, int tclass); + +int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); + +int ip6_append_data(struct sock *sk, + int getfrag(void *from, char *to, int offset, int len, + int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, int hlimit, + int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6, + struct rt6_info *rt, unsigned int flags, int dontfrag); + +int ip6_push_pending_frames(struct sock *sk); + +void ip6_flush_pending_frames(struct sock *sk); + +int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6); +struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, + const struct in6_addr *final_dst, + bool can_sleep); +struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, + const struct in6_addr *final_dst, + bool can_sleep); +struct dst_entry *ip6_blackhole_route(struct net *net, + struct dst_entry *orig_dst); /* * skb processing functions */ -extern int ip6_output(struct sk_buff *skb); -extern int ip6_forward(struct sk_buff *skb); -extern int ip6_input(struct sk_buff *skb); -extern int ip6_mc_input(struct sk_buff *skb); +int ip6_output(struct sk_buff *skb); +int ip6_forward(struct sk_buff *skb); +int ip6_input(struct sk_buff *skb); +int ip6_mc_input(struct sk_buff *skb); -extern int __ip6_local_out(struct sk_buff *skb); -extern int ip6_local_out(struct sk_buff *skb); +int __ip6_local_out(struct sk_buff *skb); +int ip6_local_out(struct sk_buff *skb); /* * Extension header (options) processing */ -extern void ipv6_push_nfrag_opts(struct sk_buff *skb, - struct ipv6_txoptions *opt, - u8 *proto, - struct in6_addr **daddr_p); -extern void ipv6_push_frag_opts(struct sk_buff *skb, - struct ipv6_txoptions *opt, - u8 *proto); +void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, + u8 *proto, struct in6_addr **daddr_p); +void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, + u8 *proto); -extern int ipv6_skip_exthdr(const struct sk_buff *, int start, - u8 *nexthdrp, __be16 *frag_offp); +int ipv6_skip_exthdr(const struct sk_buff *, int start, u8 *nexthdrp, + __be16 *frag_offp); -extern bool ipv6_ext_hdr(u8 nexthdr); +bool ipv6_ext_hdr(u8 nexthdr); enum { IP6_FH_F_FRAG = (1 << 0), @@ -767,57 +751,44 @@ enum { }; /* find specified header and get offset to it */ -extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, - int target, unsigned short *fragoff, int *fragflg); +int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, + unsigned short *fragoff, int *fragflg); -extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); +int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); -extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6, - const struct ipv6_txoptions *opt, - struct in6_addr *orig); +struct in6_addr *fl6_update_dst(struct flowi6 *fl6, + const struct ipv6_txoptions *opt, + struct in6_addr *orig); /* * socket options (ipv6_sockglue.c) */ -extern int ipv6_setsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - unsigned int optlen); -extern int ipv6_getsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - int __user *optlen); -extern int compat_ipv6_setsockopt(struct sock *sk, - int level, - int optname, - char __user *optval, - unsigned int optlen); -extern int compat_ipv6_getsockopt(struct sock *sk, - int level, - int optname, - char __user *optval, - int __user *optlen); - -extern int ip6_datagram_connect(struct sock *sk, - struct sockaddr *addr, int addr_len); - -extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); -extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); -extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, - u32 info, u8 *payload); -extern void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); -extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); - -extern int inet6_release(struct socket *sock); -extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr, - int addr_len); -extern int inet6_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet6_ioctl(struct socket *sock, unsigned int cmd, - unsigned long arg); - -extern int inet6_hash_connect(struct inet_timewait_death_row *death_row, +int ipv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int ipv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); + +int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); + +int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); +int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); +void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, + u32 info, u8 *payload); +void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); +void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); + +int inet6_release(struct socket *sock); +int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, + int peer); +int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); + +int inet6_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); /* @@ -829,30 +800,29 @@ extern const struct proto_ops inet6_dgram_ops; struct group_source_req; struct group_filter; -extern int ip6_mc_source(int add, int omode, struct sock *sk, - struct group_source_req *pgsr); -extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf); -extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, - struct group_filter __user *optval, - int __user *optlen); -extern unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr, - const struct in6_addr *daddr, u32 rnd); +int ip6_mc_source(int add, int omode, struct sock *sk, + struct group_source_req *pgsr); +int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf); +int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, + struct group_filter __user *optval, int __user *optlen); +unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr, + const struct in6_addr *daddr, u32 rnd); #ifdef CONFIG_PROC_FS -extern int ac6_proc_init(struct net *net); -extern void ac6_proc_exit(struct net *net); -extern int raw6_proc_init(void); -extern void raw6_proc_exit(void); -extern int tcp6_proc_init(struct net *net); -extern void tcp6_proc_exit(struct net *net); -extern int udp6_proc_init(struct net *net); -extern void udp6_proc_exit(struct net *net); -extern int udplite6_proc_init(void); -extern void udplite6_proc_exit(void); -extern int ipv6_misc_proc_init(void); -extern void ipv6_misc_proc_exit(void); -extern int snmp6_register_dev(struct inet6_dev *idev); -extern int snmp6_unregister_dev(struct inet6_dev *idev); +int ac6_proc_init(struct net *net); +void ac6_proc_exit(struct net *net); +int raw6_proc_init(void); +void raw6_proc_exit(void); +int tcp6_proc_init(struct net *net); +void tcp6_proc_exit(struct net *net); +int udp6_proc_init(struct net *net); +void udp6_proc_exit(struct net *net); +int udplite6_proc_init(void); +void udplite6_proc_exit(void); +int ipv6_misc_proc_init(void); +void ipv6_misc_proc_exit(void); +int snmp6_register_dev(struct inet6_dev *idev); +int snmp6_unregister_dev(struct inet6_dev *idev); #else static inline int ac6_proc_init(struct net *net) { return 0; } @@ -865,10 +835,10 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; } extern struct ctl_table ipv6_route_table_template[]; extern struct ctl_table ipv6_icmp_table_template[]; -extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); -extern struct ctl_table *ipv6_route_sysctl_init(struct net *net); -extern int ipv6_sysctl_register(void); -extern void ipv6_sysctl_unregister(void); +struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); +struct ctl_table *ipv6_route_sysctl_init(struct net *net); +int ipv6_sysctl_register(void); +void ipv6_sysctl_unregister(void); #endif #endif /* _NET_IPV6_H */ diff --git a/include/net/ipx.h b/include/net/ipx.h index c1fec6b464cc..9e9e35465baf 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -123,23 +123,23 @@ extern struct list_head ipx_routes; extern rwlock_t ipx_routes_lock; extern struct list_head ipx_interfaces; -extern struct ipx_interface *ipx_interfaces_head(void); +struct ipx_interface *ipx_interfaces_head(void); extern spinlock_t ipx_interfaces_lock; extern struct ipx_interface *ipx_primary_net; -extern int ipx_proc_init(void); -extern void ipx_proc_exit(void); +int ipx_proc_init(void); +void ipx_proc_exit(void); -extern const char *ipx_frame_name(__be16); -extern const char *ipx_device_name(struct ipx_interface *intrfc); +const char *ipx_frame_name(__be16); +const char *ipx_device_name(struct ipx_interface *intrfc); static __inline__ void ipxitf_hold(struct ipx_interface *intrfc) { atomic_inc(&intrfc->refcnt); } -extern void ipxitf_down(struct ipx_interface *intrfc); +void ipxitf_down(struct ipx_interface *intrfc); static __inline__ void ipxitf_put(struct ipx_interface *intrfc) { diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h index 80ffde3bb164..0224402260a7 100644 --- a/include/net/irda/ircomm_tty.h +++ b/include/net/irda/ircomm_tty.h @@ -105,13 +105,13 @@ struct ircomm_tty_cb { void ircomm_tty_start(struct tty_struct *tty); void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self); -extern int ircomm_tty_tiocmget(struct tty_struct *tty); -extern int ircomm_tty_tiocmset(struct tty_struct *tty, - unsigned int set, unsigned int clear); -extern int ircomm_tty_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg); -extern void ircomm_tty_set_termios(struct tty_struct *tty, - struct ktermios *old_termios); +int ircomm_tty_tiocmget(struct tty_struct *tty); +int ircomm_tty_tiocmset(struct tty_struct *tty, unsigned int set, + unsigned int clear); +int ircomm_tty_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg); +void ircomm_tty_set_termios(struct tty_struct *tty, + struct ktermios *old_termios); #endif diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 3bed61d379a8..a059465101ff 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -112,20 +112,19 @@ do { if(!(expr)) { \ struct net_device; struct packet_type; -extern void irda_proc_register(void); -extern void irda_proc_unregister(void); +void irda_proc_register(void); +void irda_proc_unregister(void); -extern int irda_sysctl_register(void); -extern void irda_sysctl_unregister(void); +int irda_sysctl_register(void); +void irda_sysctl_unregister(void); -extern int irsock_init(void); -extern void irsock_cleanup(void); +int irsock_init(void); +void irsock_cleanup(void); -extern int irda_nl_register(void); -extern void irda_nl_unregister(void); +int irda_nl_register(void); +void irda_nl_unregister(void); -extern int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *ptype, - struct net_device *orig_dev); +int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *ptype, struct net_device *orig_dev); #endif /* NET_IRDA_H */ diff --git a/include/net/irda/irlap_event.h b/include/net/irda/irlap_event.h index 4c90824c50fb..f9d88da97af2 100644 --- a/include/net/irda/irlap_event.h +++ b/include/net/irda/irlap_event.h @@ -126,6 +126,6 @@ void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event, struct sk_buff *skb, struct irlap_info *info); void irlap_print_event(IRLAP_EVENT event); -extern int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb); +int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb); #endif diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h index 6b1dc4f8eca5..57173ae398ae 100644 --- a/include/net/irda/irlap_frame.h +++ b/include/net/irda/irlap_frame.h @@ -163,7 +163,7 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command); void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb, __u8 caddr, int command); -extern int irlap_insert_qos_negotiation_params(struct irlap_cb *self, - struct sk_buff *skb); +int irlap_insert_qos_negotiation_params(struct irlap_cb *self, + struct sk_buff *skb); #endif diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 5d5a6a4732ef..a830b01baba4 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -432,44 +432,32 @@ struct iw_public_data { /* First : function strictly used inside the kernel */ /* Handle /proc/net/wireless, called in net/code/dev.c */ -extern int dev_get_wireless_info(char * buffer, char **start, off_t offset, - int length); +int dev_get_wireless_info(char *buffer, char **start, off_t offset, int length); /* Second : functions that may be called by driver modules */ /* Send a single event to user space */ -extern void wireless_send_event(struct net_device * dev, - unsigned int cmd, - union iwreq_data * wrqu, - const char * extra); +void wireless_send_event(struct net_device *dev, unsigned int cmd, + union iwreq_data *wrqu, const char *extra); /* We may need a function to send a stream of events to user space. * More on that later... */ /* Standard handler for SIOCSIWSPY */ -extern int iw_handler_set_spy(struct net_device * dev, - struct iw_request_info * info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_set_spy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCGIWSPY */ -extern int iw_handler_get_spy(struct net_device * dev, - struct iw_request_info * info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_get_spy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCSIWTHRSPY */ -extern int iw_handler_set_thrspy(struct net_device * dev, - struct iw_request_info *info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_set_thrspy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCGIWTHRSPY */ -extern int iw_handler_get_thrspy(struct net_device * dev, - struct iw_request_info *info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_get_thrspy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Driver call to update spy records */ -extern void wireless_spy_update(struct net_device * dev, - unsigned char * address, - struct iw_quality * wstats); +void wireless_spy_update(struct net_device *dev, unsigned char *address, + struct iw_quality *wstats); /************************* INLINE FUNTIONS *************************/ /* diff --git a/include/net/lapb.h b/include/net/lapb.h index df892a94f2c6..9510f8725f03 100644 --- a/include/net/lapb.h +++ b/include/net/lapb.h @@ -105,40 +105,40 @@ struct lapb_cb { }; /* lapb_iface.c */ -extern void lapb_connect_confirmation(struct lapb_cb *lapb, int); -extern void lapb_connect_indication(struct lapb_cb *lapb, int); -extern void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); -extern void lapb_disconnect_indication(struct lapb_cb *lapb, int); -extern int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); -extern int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); +void lapb_connect_confirmation(struct lapb_cb *lapb, int); +void lapb_connect_indication(struct lapb_cb *lapb, int); +void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); +void lapb_disconnect_indication(struct lapb_cb *lapb, int); +int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); +int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); /* lapb_in.c */ -extern void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); +void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); /* lapb_out.c */ -extern void lapb_kick(struct lapb_cb *lapb); -extern void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); -extern void lapb_establish_data_link(struct lapb_cb *lapb); -extern void lapb_enquiry_response(struct lapb_cb *lapb); -extern void lapb_timeout_response(struct lapb_cb *lapb); -extern void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); -extern void lapb_check_need_response(struct lapb_cb *lapb, int, int); +void lapb_kick(struct lapb_cb *lapb); +void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); +void lapb_establish_data_link(struct lapb_cb *lapb); +void lapb_enquiry_response(struct lapb_cb *lapb); +void lapb_timeout_response(struct lapb_cb *lapb); +void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); +void lapb_check_need_response(struct lapb_cb *lapb, int, int); /* lapb_subr.c */ -extern void lapb_clear_queues(struct lapb_cb *lapb); -extern void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); -extern void lapb_requeue_frames(struct lapb_cb *lapb); -extern int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); -extern int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); -extern void lapb_send_control(struct lapb_cb *lapb, int, int, int); -extern void lapb_transmit_frmr(struct lapb_cb *lapb); +void lapb_clear_queues(struct lapb_cb *lapb); +void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); +void lapb_requeue_frames(struct lapb_cb *lapb); +int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); +int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); +void lapb_send_control(struct lapb_cb *lapb, int, int, int); +void lapb_transmit_frmr(struct lapb_cb *lapb); /* lapb_timer.c */ -extern void lapb_start_t1timer(struct lapb_cb *lapb); -extern void lapb_start_t2timer(struct lapb_cb *lapb); -extern void lapb_stop_t1timer(struct lapb_cb *lapb); -extern void lapb_stop_t2timer(struct lapb_cb *lapb); -extern int lapb_t1timer_running(struct lapb_cb *lapb); +void lapb_start_t1timer(struct lapb_cb *lapb); +void lapb_start_t2timer(struct lapb_cb *lapb); +void lapb_stop_t1timer(struct lapb_cb *lapb); +void lapb_stop_t2timer(struct lapb_cb *lapb); +int lapb_t1timer_running(struct lapb_cb *lapb); /* * Debug levels. diff --git a/include/net/llc.h b/include/net/llc.h index 9e7d7f08ef77..68490cbc8a65 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -95,29 +95,29 @@ struct hlist_nulls_head *llc_sk_laddr_hash(struct llc_sap *sap, extern struct list_head llc_sap_list; extern spinlock_t llc_sap_list_lock; -extern int llc_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev); +int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, + struct net_device *orig_dev); -extern int llc_mac_hdr_init(struct sk_buff *skb, - const unsigned char *sa, const unsigned char *da); +int llc_mac_hdr_init(struct sk_buff *skb, const unsigned char *sa, + const unsigned char *da); -extern void llc_add_pack(int type, void (*handler)(struct llc_sap *sap, - struct sk_buff *skb)); -extern void llc_remove_pack(int type); +void llc_add_pack(int type, + void (*handler)(struct llc_sap *sap, struct sk_buff *skb)); +void llc_remove_pack(int type); -extern void llc_set_station_handler(void (*handler)(struct sk_buff *skb)); +void llc_set_station_handler(void (*handler)(struct sk_buff *skb)); -extern struct llc_sap *llc_sap_open(unsigned char lsap, - int (*rcv)(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev)); +struct llc_sap *llc_sap_open(unsigned char lsap, + int (*rcv)(struct sk_buff *skb, + struct net_device *dev, + struct packet_type *pt, + struct net_device *orig_dev)); static inline void llc_sap_hold(struct llc_sap *sap) { atomic_inc(&sap->refcnt); } -extern void llc_sap_close(struct llc_sap *sap); +void llc_sap_close(struct llc_sap *sap); static inline void llc_sap_put(struct llc_sap *sap) { @@ -125,27 +125,27 @@ static inline void llc_sap_put(struct llc_sap *sap) llc_sap_close(sap); } -extern struct llc_sap *llc_sap_find(unsigned char sap_value); +struct llc_sap *llc_sap_find(unsigned char sap_value); -extern int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, - unsigned char *dmac, unsigned char dsap); +int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); -extern void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); +void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); +void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_station_init(void); -extern void llc_station_exit(void); +void llc_station_init(void); +void llc_station_exit(void); #ifdef CONFIG_PROC_FS -extern int llc_proc_init(void); -extern void llc_proc_exit(void); +int llc_proc_init(void); +void llc_proc_exit(void); #else #define llc_proc_init() (0) #define llc_proc_exit() do { } while(0) #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_SYSCTL -extern int llc_sysctl_init(void); -extern void llc_sysctl_exit(void); +int llc_sysctl_init(void); +void llc_sysctl_exit(void); extern int sysctl_llc2_ack_timeout; extern int sysctl_llc2_busy_timeout; diff --git a/include/net/llc_c_ac.h b/include/net/llc_c_ac.h index df83f69d2de4..f3be818e73c1 100644 --- a/include/net/llc_c_ac.h +++ b/include/net/llc_c_ac.h @@ -89,114 +89,92 @@ typedef int (*llc_conn_action_t)(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_conn_confirm(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_data_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_disc_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_confirm(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_disc_cmd_p_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_dm_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_dm_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_i_cmd_p_set_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_xxx_x_set_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_resend_i_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_i_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_xxx_x_set_0(struct sock* sk, +int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_conn_confirm(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_data_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_disc_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_confirm(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_remote_busy(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock* sk, +int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_send_disc_cmd_p_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_dm_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_dm_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_send_rr_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rr_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ack_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rr_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ack_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ua_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_s_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_s_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_p_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_ack_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_rej_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_ack_tmr_if_not_running(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_stop_ack_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_p_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_rej_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_all_timers(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_other_timers(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_nr_received(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_tx_win_size(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_dec_tx_win_size(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_p_flag(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_2(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_p_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_remote_busy_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_retry_cnt_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_cause_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_cause_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_retry_cnt_by_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vr_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_vr_by_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vs_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vs_nr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_vs(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_vs(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_disc(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_reset(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_disc_confirm(struct sock* sk, struct sk_buff *skb); -extern u8 llc_circular_between(u8 a, u8 b, u8 c); -extern int llc_conn_ac_send_ack_if_needed(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_adjust_npta_by_rr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_adjust_npta_by_rnr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_sendack_flag(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_rsp_as_ack(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_as_ack(struct sock* sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_remote_busy(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ack_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ack_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_s_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_s_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_p_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_ack_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_rej_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_ack_tmr_if_not_running(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_stop_ack_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_p_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_rej_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_all_timers(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_other_timers(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_nr_received(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_tx_win_size(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_dec_tx_win_size(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_p_flag(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_set_p_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_remote_busy_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_retry_cnt_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_cause_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_cause_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_retry_cnt_by_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vr_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_vr_by_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vs_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vs_nr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_vs(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_vs(struct sock *sk, struct sk_buff *skb); +int llc_conn_disc(struct sock *sk, struct sk_buff *skb); +int llc_conn_reset(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_disc_confirm(struct sock *sk, struct sk_buff *skb); +u8 llc_circular_between(u8 a, u8 b, u8 c); +int llc_conn_ac_send_ack_if_needed(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_adjust_npta_by_rr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_adjust_npta_by_rnr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_sendack_flag(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_rsp_as_ack(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_as_ack(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_busy_tmr_cb(unsigned long timeout_data); -extern void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data); -extern void llc_conn_ack_tmr_cb(unsigned long timeout_data); -extern void llc_conn_rej_tmr_cb(unsigned long timeout_data); +void llc_conn_busy_tmr_cb(unsigned long timeout_data); +void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data); +void llc_conn_ack_tmr_cb(unsigned long timeout_data); +void llc_conn_rej_tmr_cb(unsigned long timeout_data); -extern void llc_conn_set_p_flag(struct sock *sk, u8 value); +void llc_conn_set_p_flag(struct sock *sk, u8 value); #endif /* LLC_C_AC_H */ diff --git a/include/net/llc_c_ev.h b/include/net/llc_c_ev.h index 6ca3113df39e..3948cf111dd0 100644 --- a/include/net/llc_c_ev.h +++ b/include/net/llc_c_ev.h @@ -128,138 +128,93 @@ static __inline__ struct llc_conn_state_ev *llc_conn_ev(struct sk_buff *skb) typedef int (*llc_conn_ev_t)(struct sock *sk, struct sk_buff *skb); typedef int (*llc_conn_ev_qfyr_t)(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_local_busy_detected(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, +int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_local_busy_detected(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk, +int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb); /* NOT_USED functions and their variations */ -extern int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb); /* Available connection action qualifiers */ -extern int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk, +int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_conn(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_disc(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_failed(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_conn(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_disc(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_failed(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk, - struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk, struct sk_buff *skb); static __inline__ int llc_conn_space(struct sock *sk, struct sk_buff *skb) { diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index 2f97d8ddce92..0134681acc4c 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -95,28 +95,24 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb) return skb->cb[sizeof(skb->cb) - 1]; } -extern struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, - struct proto *prot); -extern void llc_sk_free(struct sock *sk); +struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, + struct proto *prot); +void llc_sk_free(struct sock *sk); -extern void llc_sk_reset(struct sock *sk); +void llc_sk_reset(struct sock *sk); /* Access to a connection */ -extern int llc_conn_state_process(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, - u8 first_p_bit); -extern void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, - u8 first_f_bit); -extern int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, - u16 *how_many_unacked); -extern struct sock *llc_lookup_established(struct llc_sap *sap, - struct llc_addr *daddr, - struct llc_addr *laddr); -extern void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk); -extern void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk); +int llc_conn_state_process(struct sock *sk, struct sk_buff *skb); +void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); +void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb); +void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit); +void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit); +int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, u16 *how_many_unacked); +struct sock *llc_lookup_established(struct llc_sap *sap, struct llc_addr *daddr, + struct llc_addr *laddr); +void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk); +void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk); -extern u8 llc_data_accept_state(u8 state); -extern void llc_build_offset_table(void); +u8 llc_data_accept_state(u8 state); +void llc_build_offset_table(void); #endif /* LLC_CONN_H */ diff --git a/include/net/llc_if.h b/include/net/llc_if.h index f0cb909b60eb..8d5c543cd620 100644 --- a/include/net/llc_if.h +++ b/include/net/llc_if.h @@ -62,8 +62,7 @@ #define LLC_STATUS_CONFLICT 7 /* disconnect conn */ #define LLC_STATUS_RESET_DONE 8 /* */ -extern int llc_establish_connection(struct sock *sk, u8 *lmac, - u8 *dmac, u8 dsap); -extern int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); -extern int llc_send_disc(struct sock *sk); +int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap); +int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); +int llc_send_disc(struct sock *sk); #endif /* LLC_IF_H */ diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index 5a93d13ac95c..31e2de7d57c5 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -410,21 +410,20 @@ struct llc_frmr_info { u8 ind_bits; /* indicator bits set with macro */ } __packed; -extern void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type); -extern void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value); -extern void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit); -extern void llc_pdu_init_as_disc_cmd(struct sk_buff *skb, u8 p_bit); -extern void llc_pdu_init_as_i_cmd(struct sk_buff *skb, u8 p_bit, u8 ns, u8 nr); -extern void llc_pdu_init_as_rej_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_rnr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_rr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_sabme_cmd(struct sk_buff *skb, u8 p_bit); -extern void llc_pdu_init_as_dm_rsp(struct sk_buff *skb, u8 f_bit); -extern void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb, - struct llc_pdu_sn *prev_pdu, - u8 f_bit, u8 vs, u8 vr, u8 vzyxw); -extern void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_rej_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_rnr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_ua_rsp(struct sk_buff *skb, u8 f_bit); +void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type); +void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value); +void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit); +void llc_pdu_init_as_disc_cmd(struct sk_buff *skb, u8 p_bit); +void llc_pdu_init_as_i_cmd(struct sk_buff *skb, u8 p_bit, u8 ns, u8 nr); +void llc_pdu_init_as_rej_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_rnr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_rr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_sabme_cmd(struct sk_buff *skb, u8 p_bit); +void llc_pdu_init_as_dm_rsp(struct sk_buff *skb, u8 f_bit); +void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb, struct llc_pdu_sn *prev_pdu, + u8 f_bit, u8 vs, u8 vr, u8 vzyxw); +void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_rej_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_rnr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_ua_rsp(struct sk_buff *skb, u8 f_bit); #endif /* LLC_PDU_H */ diff --git a/include/net/llc_s_ac.h b/include/net/llc_s_ac.h index 37a3bbd02394..a61b98c108ee 100644 --- a/include/net/llc_s_ac.h +++ b/include/net/llc_s_ac.h @@ -25,15 +25,13 @@ /* All action functions must look like this */ typedef int (*llc_sap_action_t)(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_unitdata_ind(struct llc_sap *sap, - struct sk_buff *skb); -extern int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_report_status(struct llc_sap *sap, - struct sk_buff *skb); -extern int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_report_status(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb); #endif /* LLC_S_AC_H */ diff --git a/include/net/llc_s_ev.h b/include/net/llc_s_ev.h index e3acb9329e4a..84db3a59ed28 100644 --- a/include/net/llc_s_ev.h +++ b/include/net/llc_s_ev.h @@ -53,15 +53,14 @@ struct llc_sap; typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_deactivation_req(struct llc_sap *sap, - struct sk_buff *skb); +int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb); #endif /* LLC_S_EV_H */ diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h index ed25bec2f648..1e4df9fd9fb2 100644 --- a/include/net/llc_sap.h +++ b/include/net/llc_sap.h @@ -19,18 +19,14 @@ struct net_device; struct sk_buff; struct sock; -extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_save_primitive(struct sock *sk, struct sk_buff* skb, - unsigned char prim); -extern struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev, - u8 type, u32 data_size); +void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb); +void llc_save_primitive(struct sock *sk, struct sk_buff *skb, + unsigned char prim); +struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev, + u8 type, u32 data_size); -extern void llc_build_and_send_test_pkt(struct llc_sap *sap, - struct sk_buff *skb, - unsigned char *dmac, - unsigned char dsap); -extern void llc_build_and_send_xid_pkt(struct llc_sap *sap, - struct sk_buff *skb, - unsigned char *dmac, - unsigned char dsap); +void llc_build_and_send_test_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); +void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); #endif /* LLC_SAP_H */ diff --git a/include/net/mrp.h b/include/net/mrp.h index 0f7558b638ae..31912c3be772 100644 --- a/include/net/mrp.h +++ b/include/net/mrp.h @@ -126,19 +126,17 @@ struct mrp_port { struct rcu_head rcu; }; -extern int mrp_register_application(struct mrp_application *app); -extern void mrp_unregister_application(struct mrp_application *app); - -extern int mrp_init_applicant(struct net_device *dev, - struct mrp_application *app); -extern void mrp_uninit_applicant(struct net_device *dev, - struct mrp_application *app); - -extern int mrp_request_join(const struct net_device *dev, - const struct mrp_application *app, - const void *value, u8 len, u8 type); -extern void mrp_request_leave(const struct net_device *dev, - const struct mrp_application *app, - const void *value, u8 len, u8 type); +int mrp_register_application(struct mrp_application *app); +void mrp_unregister_application(struct mrp_application *app); + +int mrp_init_applicant(struct net_device *dev, struct mrp_application *app); +void mrp_uninit_applicant(struct net_device *dev, struct mrp_application *app); + +int mrp_request_join(const struct net_device *dev, + const struct mrp_application *app, + const void *value, u8 len, u8 type); +void mrp_request_leave(const struct net_device *dev, + const struct mrp_application *app, + const void *value, u8 len, u8 type); #endif /* _NET_MRP_H */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index ea0cc26ab70e..6bbda34d5e59 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -110,8 +110,8 @@ struct ndisc_options { #define NDISC_OPT_SPACE(len) (((len)+2+7)&~7) -extern struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len, - struct ndisc_options *ndopts); +struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len, + struct ndisc_options *ndopts); /* * Return the padding between the option length and the start of the @@ -189,60 +189,51 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons return n; } -extern int ndisc_init(void); -extern int ndisc_late_init(void); +int ndisc_init(void); +int ndisc_late_init(void); -extern void ndisc_late_cleanup(void); -extern void ndisc_cleanup(void); +void ndisc_late_cleanup(void); +void ndisc_cleanup(void); -extern int ndisc_rcv(struct sk_buff *skb); +int ndisc_rcv(struct sk_buff *skb); -extern void ndisc_send_ns(struct net_device *dev, - struct neighbour *neigh, - const struct in6_addr *solicit, - const struct in6_addr *daddr, - const struct in6_addr *saddr); +void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, + const struct in6_addr *solicit, + const struct in6_addr *daddr, const struct in6_addr *saddr); -extern void ndisc_send_rs(struct net_device *dev, - const struct in6_addr *saddr, - const struct in6_addr *daddr); -extern void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, - const struct in6_addr *daddr, - const struct in6_addr *solicited_addr, - bool router, bool solicited, bool override, - bool inc_opt); +void ndisc_send_rs(struct net_device *dev, + const struct in6_addr *saddr, const struct in6_addr *daddr); +void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, + const struct in6_addr *daddr, + const struct in6_addr *solicited_addr, + bool router, bool solicited, bool override, bool inc_opt); -extern void ndisc_send_redirect(struct sk_buff *skb, - const struct in6_addr *target); +void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target); -extern int ndisc_mc_map(const struct in6_addr *addr, char *buf, - struct net_device *dev, int dir); +int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev, + int dir); /* * IGMP */ -extern int igmp6_init(void); +int igmp6_init(void); -extern void igmp6_cleanup(void); +void igmp6_cleanup(void); -extern int igmp6_event_query(struct sk_buff *skb); +int igmp6_event_query(struct sk_buff *skb); -extern int igmp6_event_report(struct sk_buff *skb); +int igmp6_event_report(struct sk_buff *skb); #ifdef CONFIG_SYSCTL -extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, - int write, - void __user *buffer, - size_t *lenp, - loff_t *ppos); +int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); int ndisc_ifinfo_sysctl_strategy(struct ctl_table *ctl, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); #endif -extern void inet6_ifinfo_notify(int event, - struct inet6_dev *idev); +void inet6_ifinfo_notify(int event, struct inet6_dev *idev); #endif diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 9d22f08896c6..bcc4a8ed4450 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -137,8 +137,8 @@ struct net { extern struct net init_net; #ifdef CONFIG_NET_NS -extern struct net *copy_net_ns(unsigned long flags, - struct user_namespace *user_ns, struct net *old_net); +struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns, + struct net *old_net); #else /* CONFIG_NET_NS */ #include <linux/sched.h> @@ -155,11 +155,11 @@ static inline struct net *copy_net_ns(unsigned long flags, extern struct list_head net_namespace_list; -extern struct net *get_net_ns_by_pid(pid_t pid); -extern struct net *get_net_ns_by_fd(int pid); +struct net *get_net_ns_by_pid(pid_t pid); +struct net *get_net_ns_by_fd(int pid); #ifdef CONFIG_NET_NS -extern void __put_net(struct net *net); +void __put_net(struct net *net); static inline struct net *get_net(struct net *net) { @@ -191,7 +191,7 @@ int net_eq(const struct net *net1, const struct net *net2) return net1 == net2; } -extern void net_drop_ns(void *); +void net_drop_ns(void *); #else @@ -308,19 +308,19 @@ struct pernet_operations { * device which caused kernel oops, and panics during network * namespace cleanup. So please don't get this wrong. */ -extern int register_pernet_subsys(struct pernet_operations *); -extern void unregister_pernet_subsys(struct pernet_operations *); -extern int register_pernet_device(struct pernet_operations *); -extern void unregister_pernet_device(struct pernet_operations *); +int register_pernet_subsys(struct pernet_operations *); +void unregister_pernet_subsys(struct pernet_operations *); +int register_pernet_device(struct pernet_operations *); +void unregister_pernet_device(struct pernet_operations *); struct ctl_table; struct ctl_table_header; #ifdef CONFIG_SYSCTL -extern int net_sysctl_init(void); -extern struct ctl_table_header *register_net_sysctl(struct net *net, - const char *path, struct ctl_table *table); -extern void unregister_net_sysctl_table(struct ctl_table_header *header); +int net_sysctl_init(void); +struct ctl_table_header *register_net_sysctl(struct net *net, const char *path, + struct ctl_table *table); +void unregister_net_sysctl_table(struct ctl_table_header *header); #else static inline int net_sysctl_init(void) { return 0; } static inline struct ctl_table_header *register_net_sysctl(struct net *net, diff --git a/include/net/netevent.h b/include/net/netevent.h index fe630dde35c3..d8bbb38584b6 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -26,8 +26,8 @@ enum netevent_notif_type { NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */ }; -extern int register_netevent_notifier(struct notifier_block *nb); -extern int unregister_netevent_notifier(struct notifier_block *nb); -extern int call_netevent_notifiers(unsigned long val, void *v); +int register_netevent_notifier(struct notifier_block *nb); +int unregister_netevent_notifier(struct notifier_block *nb); +int call_netevent_notifiers(unsigned long val, void *v); #endif diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 7573d52a4346..6c3d12e2949f 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -16,9 +16,9 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; -extern int nf_conntrack_ipv4_compat_init(void); -extern void nf_conntrack_ipv4_compat_fini(void); +int nf_conntrack_ipv4_compat_init(void); +void nf_conntrack_ipv4_compat_fini(void); -extern void need_ipv4_conntrack(void); +void need_ipv4_conntrack(void); #endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/ipv4/nf_defrag_ipv4.h b/include/net/netfilter/ipv4/nf_defrag_ipv4.h index 6b00ea38546b..f01ef208dff6 100644 --- a/include/net/netfilter/ipv4/nf_defrag_ipv4.h +++ b/include/net/netfilter/ipv4/nf_defrag_ipv4.h @@ -1,6 +1,6 @@ #ifndef _NF_DEFRAG_IPV4_H #define _NF_DEFRAG_IPV4_H -extern void nf_defrag_ipv4_enable(void); +void nf_defrag_ipv4_enable(void); #endif /* _NF_DEFRAG_IPV4_H */ diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h index fd79c9a1779d..5613412e7dc2 100644 --- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h +++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h @@ -1,15 +1,14 @@ #ifndef _NF_DEFRAG_IPV6_H #define _NF_DEFRAG_IPV6_H -extern void nf_defrag_ipv6_enable(void); - -extern int nf_ct_frag6_init(void); -extern void nf_ct_frag6_cleanup(void); -extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user); -extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, - struct net_device *in, - struct net_device *out, - int (*okfn)(struct sk_buff *)); +void nf_defrag_ipv6_enable(void); + +int nf_ct_frag6_init(void); +void nf_ct_frag6_cleanup(void); +struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user); +void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, + struct net_device *in, struct net_device *out, + int (*okfn)(struct sk_buff *)); struct inet_frags_ctl; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 0c1288a50e8b..01ea6eed1bb1 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -139,15 +139,13 @@ static inline struct net *nf_ct_net(const struct nf_conn *ct) } /* Alter reply tuple (maybe alter helper). */ -extern void -nf_conntrack_alter_reply(struct nf_conn *ct, - const struct nf_conntrack_tuple *newreply); +void nf_conntrack_alter_reply(struct nf_conn *ct, + const struct nf_conntrack_tuple *newreply); /* Is this tuple taken? (ignoring any belonging to the given conntrack). */ -extern int -nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, - const struct nf_conn *ignored_conntrack); +int nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, + const struct nf_conn *ignored_conntrack); /* Return conntrack_info and tuple hash for given skb. */ static inline struct nf_conn * @@ -165,37 +163,34 @@ static inline void nf_ct_put(struct nf_conn *ct) } /* Protocol module loading */ -extern int nf_ct_l3proto_try_module_get(unsigned short l3proto); -extern void nf_ct_l3proto_module_put(unsigned short l3proto); +int nf_ct_l3proto_try_module_get(unsigned short l3proto); +void nf_ct_l3proto_module_put(unsigned short l3proto); /* * Allocate a hashtable of hlist_head (if nulls == 0), * or hlist_nulls_head (if nulls == 1) */ -extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls); +void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls); -extern void nf_ct_free_hashtable(void *hash, unsigned int size); +void nf_ct_free_hashtable(void *hash, unsigned int size); -extern struct nf_conntrack_tuple_hash * +struct nf_conntrack_tuple_hash * __nf_conntrack_find(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple); -extern int nf_conntrack_hash_check_insert(struct nf_conn *ct); +int nf_conntrack_hash_check_insert(struct nf_conn *ct); bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report); -extern void nf_conntrack_flush_report(struct net *net, u32 portid, int report); +void nf_conntrack_flush_report(struct net *net, u32 portid, int report); -extern bool nf_ct_get_tuplepr(const struct sk_buff *skb, - unsigned int nhoff, u_int16_t l3num, - struct nf_conntrack_tuple *tuple); -extern bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig); +bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff, + u_int16_t l3num, struct nf_conntrack_tuple *tuple); +bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig); -extern void __nf_ct_refresh_acct(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - unsigned long extra_jiffies, - int do_acct); +void __nf_ct_refresh_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + unsigned long extra_jiffies, int do_acct); /* Refresh conntrack for this many jiffies and do accounting */ static inline void nf_ct_refresh_acct(struct nf_conn *ct, @@ -214,10 +209,8 @@ static inline void nf_ct_refresh(struct nf_conn *ct, __nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0); } -extern bool __nf_ct_kill_acct(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - int do_acct); +bool __nf_ct_kill_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, int do_acct); /* kill conntrack and do accounting */ static inline bool nf_ct_kill_acct(struct nf_conn *ct, @@ -244,19 +237,17 @@ static inline struct nf_conn *nf_ct_untracked_get(void) { return &__raw_get_cpu_var(nf_conntrack_untracked); } -extern void nf_ct_untracked_status_or(unsigned long bits); +void nf_ct_untracked_status_or(unsigned long bits); /* Iterate over all conntracks: if iter returns true, it's deleted. */ -extern void -nf_ct_iterate_cleanup(struct net *net, - int (*iter)(struct nf_conn *i, void *data), - void *data, u32 portid, int report); -extern void nf_conntrack_free(struct nf_conn *ct); -extern struct nf_conn * -nf_conntrack_alloc(struct net *net, u16 zone, - const struct nf_conntrack_tuple *orig, - const struct nf_conntrack_tuple *repl, - gfp_t gfp); +void nf_ct_iterate_cleanup(struct net *net, + int (*iter)(struct nf_conn *i, void *data), + void *data, u32 portid, int report); +void nf_conntrack_free(struct nf_conn *ct); +struct nf_conn *nf_conntrack_alloc(struct net *net, u16 zone, + const struct nf_conntrack_tuple *orig, + const struct nf_conntrack_tuple *repl, + gfp_t gfp); static inline int nf_ct_is_template(const struct nf_conn *ct) { @@ -287,7 +278,7 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb) struct kernel_param; -extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); +int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); extern unsigned int nf_conntrack_htable_size; extern unsigned int nf_conntrack_max; extern unsigned int nf_conntrack_hash_rnd; diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 2bdb7a15fe06..fef44edf49c1 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -42,8 +42,8 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) return acct; }; -extern unsigned int -seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); +unsigned int seq_print_acct(struct seq_file *s, const struct nf_conn *ct, + int dir); /* Check if connection tracking accounting is enabled */ static inline bool nf_ct_acct_enabled(struct net *net) @@ -57,9 +57,9 @@ static inline void nf_ct_set_acct(struct net *net, bool enable) net->ct.sysctl_acct = enable; } -extern int nf_conntrack_acct_pernet_init(struct net *net); -extern void nf_conntrack_acct_pernet_fini(struct net *net); +int nf_conntrack_acct_pernet_init(struct net *net); +void nf_conntrack_acct_pernet_fini(struct net *net); -extern int nf_conntrack_acct_init(void); -extern void nf_conntrack_acct_fini(void); +int nf_conntrack_acct_init(void); +void nf_conntrack_acct_fini(void); #endif /* _NF_CONNTRACK_ACCT_H */ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index fb2b6234e937..15308b8eb5b5 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -20,49 +20,42 @@ /* This header is used to share core functionality between the standalone connection tracking module, and the compatibility layer's use of connection tracking. */ -extern unsigned int nf_conntrack_in(struct net *net, - u_int8_t pf, - unsigned int hooknum, - struct sk_buff *skb); - -extern int nf_conntrack_init_net(struct net *net); -extern void nf_conntrack_cleanup_net(struct net *net); -extern void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list); - -extern int nf_conntrack_proto_pernet_init(struct net *net); -extern void nf_conntrack_proto_pernet_fini(struct net *net); - -extern int nf_conntrack_proto_init(void); -extern void nf_conntrack_proto_fini(void); - -extern int nf_conntrack_init_start(void); -extern void nf_conntrack_cleanup_start(void); - -extern void nf_conntrack_init_end(void); -extern void nf_conntrack_cleanup_end(void); - -extern bool -nf_ct_get_tuple(const struct sk_buff *skb, - unsigned int nhoff, - unsigned int dataoff, - u_int16_t l3num, - u_int8_t protonum, - struct nf_conntrack_tuple *tuple, - const struct nf_conntrack_l3proto *l3proto, - const struct nf_conntrack_l4proto *l4proto); - -extern bool -nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig, - const struct nf_conntrack_l3proto *l3proto, - const struct nf_conntrack_l4proto *l4proto); +unsigned int nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum, + struct sk_buff *skb); + +int nf_conntrack_init_net(struct net *net); +void nf_conntrack_cleanup_net(struct net *net); +void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list); + +int nf_conntrack_proto_pernet_init(struct net *net); +void nf_conntrack_proto_pernet_fini(struct net *net); + +int nf_conntrack_proto_init(void); +void nf_conntrack_proto_fini(void); + +int nf_conntrack_init_start(void); +void nf_conntrack_cleanup_start(void); + +void nf_conntrack_init_end(void); +void nf_conntrack_cleanup_end(void); + +bool nf_ct_get_tuple(const struct sk_buff *skb, unsigned int nhoff, + unsigned int dataoff, u_int16_t l3num, u_int8_t protonum, + struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto); + +bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto); /* Find a connection corresponding to a tuple. */ -extern struct nf_conntrack_tuple_hash * +struct nf_conntrack_tuple_hash * nf_conntrack_find_get(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple); -extern int __nf_conntrack_confirm(struct sk_buff *skb); +int __nf_conntrack_confirm(struct sk_buff *skb); /* Confirm a connection: returns NF_DROP if packet must be dropped. */ static inline int nf_conntrack_confirm(struct sk_buff *skb) diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 092dc651689f..0e3d08e4b1d3 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -68,10 +68,12 @@ struct nf_ct_event_notifier { int (*fcn)(unsigned int events, struct nf_ct_event *item); }; -extern int nf_conntrack_register_notifier(struct net *net, struct nf_ct_event_notifier *nb); -extern void nf_conntrack_unregister_notifier(struct net *net, struct nf_ct_event_notifier *nb); +int nf_conntrack_register_notifier(struct net *net, + struct nf_ct_event_notifier *nb); +void nf_conntrack_unregister_notifier(struct net *net, + struct nf_ct_event_notifier *nb); -extern void nf_ct_deliver_cached_events(struct nf_conn *ct); +void nf_ct_deliver_cached_events(struct nf_conn *ct); static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) @@ -166,8 +168,10 @@ struct nf_exp_event_notifier { int (*fcn)(unsigned int events, struct nf_exp_event *item); }; -extern int nf_ct_expect_register_notifier(struct net *net, struct nf_exp_event_notifier *nb); -extern void nf_ct_expect_unregister_notifier(struct net *net, struct nf_exp_event_notifier *nb); +int nf_ct_expect_register_notifier(struct net *net, + struct nf_exp_event_notifier *nb); +void nf_ct_expect_unregister_notifier(struct net *net, + struct nf_exp_event_notifier *nb); static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events event, @@ -207,11 +211,11 @@ nf_ct_expect_event(enum ip_conntrack_expect_events event, nf_ct_expect_event_report(event, exp, 0, 0); } -extern int nf_conntrack_ecache_pernet_init(struct net *net); -extern void nf_conntrack_ecache_pernet_fini(struct net *net); +int nf_conntrack_ecache_pernet_init(struct net *net); +void nf_conntrack_ecache_pernet_fini(struct net *net); -extern int nf_conntrack_ecache_init(void); -extern void nf_conntrack_ecache_fini(void); +int nf_conntrack_ecache_init(void); +void nf_conntrack_ecache_fini(void); #else /* CONFIG_NF_CONNTRACK_EVENTS */ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 88a1d4060d52..86372ae0ee84 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -73,7 +73,7 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) ((id##_TYPE *)__nf_ct_ext_find((ext), (id))) /* Destroy all relationships */ -extern void __nf_ct_ext_destroy(struct nf_conn *ct); +void __nf_ct_ext_destroy(struct nf_conn *ct); static inline void nf_ct_ext_destroy(struct nf_conn *ct) { if (ct->ext) diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 26c4ae5bfbb8..6cf614bc0029 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -52,21 +52,24 @@ struct nf_conntrack_helper { unsigned int queue_num; /* For user-space helpers. */ }; -extern struct nf_conntrack_helper * -__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum); +struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name, + u16 l3num, u8 protonum); -extern struct nf_conntrack_helper * -nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum); +struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name, + u16 l3num, + u8 protonum); -extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); -extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); +int nf_conntrack_helper_register(struct nf_conntrack_helper *); +void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); -extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, struct nf_conntrack_helper *helper, gfp_t gfp); +struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, + struct nf_conntrack_helper *helper, + gfp_t gfp); -extern int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, - gfp_t flags); +int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, + gfp_t flags); -extern void nf_ct_helper_destroy(struct nf_conn *ct); +void nf_ct_helper_destroy(struct nf_conn *ct); static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) { @@ -82,17 +85,16 @@ static inline void *nfct_help_data(const struct nf_conn *ct) return (void *)help->data; } -extern int nf_conntrack_helper_pernet_init(struct net *net); -extern void nf_conntrack_helper_pernet_fini(struct net *net); +int nf_conntrack_helper_pernet_init(struct net *net); +void nf_conntrack_helper_pernet_fini(struct net *net); -extern int nf_conntrack_helper_init(void); -extern void nf_conntrack_helper_fini(void); +int nf_conntrack_helper_init(void); +void nf_conntrack_helper_fini(void); -extern int nf_conntrack_broadcast_help(struct sk_buff *skb, - unsigned int protoff, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int timeout); +int nf_conntrack_broadcast_help(struct sk_buff *skb, unsigned int protoff, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int timeout); struct nf_ct_helper_expectfn { struct list_head head; diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 3bb89eac3fa1..3efab704b7eb 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -77,17 +77,17 @@ struct nf_conntrack_l3proto { extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX]; /* Protocol pernet registration. */ -extern int nf_ct_l3proto_pernet_register(struct net *net, - struct nf_conntrack_l3proto *proto); -extern void nf_ct_l3proto_pernet_unregister(struct net *net, - struct nf_conntrack_l3proto *proto); +int nf_ct_l3proto_pernet_register(struct net *net, + struct nf_conntrack_l3proto *proto); +void nf_ct_l3proto_pernet_unregister(struct net *net, + struct nf_conntrack_l3proto *proto); /* Protocol global registration. */ -extern int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); -extern void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); +int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); +void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); -extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); -extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); +struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); +void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); /* Existing built-in protocols */ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic; diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index b411d7b17dec..4c8d573830b7 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -114,22 +114,22 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; #define MAX_NF_CT_PROTO 256 -extern struct nf_conntrack_l4proto * -__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto); +struct nf_conntrack_l4proto *__nf_ct_l4proto_find(u_int16_t l3proto, + u_int8_t l4proto); -extern struct nf_conntrack_l4proto * -nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto); -extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); +struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u_int16_t l3proto, + u_int8_t l4proto); +void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); /* Protocol pernet registration. */ -extern int nf_ct_l4proto_pernet_register(struct net *net, - struct nf_conntrack_l4proto *proto); -extern void nf_ct_l4proto_pernet_unregister(struct net *net, - struct nf_conntrack_l4proto *proto); +int nf_ct_l4proto_pernet_register(struct net *net, + struct nf_conntrack_l4proto *proto); +void nf_ct_l4proto_pernet_unregister(struct net *net, + struct nf_conntrack_l4proto *proto); /* Protocol global registration. */ -extern int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto); -extern void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto); +int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto); +void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto); static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn) { @@ -140,11 +140,11 @@ static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn) } /* Generic netlink helpers */ -extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, - const struct nf_conntrack_tuple *tuple); -extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], - struct nf_conntrack_tuple *t); -extern int nf_ct_port_nlattr_tuple_size(void); +int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, + const struct nf_conntrack_tuple *tuple); +int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], + struct nf_conntrack_tuple *t); +int nf_ct_port_nlattr_tuple_size(void); extern const struct nla_policy nf_ct_port_nla_policy[]; #ifdef CONFIG_SYSCTL diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h index f6177a5fe0ca..4b3362991a25 100644 --- a/include/net/netfilter/nf_conntrack_seqadj.h +++ b/include/net/netfilter/nf_conntrack_seqadj.h @@ -30,22 +30,18 @@ static inline struct nf_conn_seqadj *nfct_seqadj_ext_add(struct nf_conn *ct) return nf_ct_ext_add(ct, NF_CT_EXT_SEQADJ, GFP_ATOMIC); } -extern int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - s32 off); -extern int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - __be32 seq, s32 off); -extern void nf_ct_tcp_seqadj_set(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - s32 off); - -extern int nf_ct_seq_adjust(struct sk_buff *skb, - struct nf_conn *ct, enum ip_conntrack_info ctinfo, - unsigned int protoff); -extern s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, - u32 seq); - -extern int nf_conntrack_seqadj_init(void); -extern void nf_conntrack_seqadj_fini(void); +int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + s32 off); +int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + __be32 seq, s32 off); +void nf_ct_tcp_seqadj_set(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, s32 off); + +int nf_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, unsigned int protoff); +s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, u32 seq); + +int nf_conntrack_seqadj_init(void); +void nf_conntrack_seqadj_fini(void); #endif /* _NF_CONNTRACK_SEQADJ_H */ diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h index f572f313d6f1..6793614e6502 100644 --- a/include/net/netfilter/nf_conntrack_synproxy.h +++ b/include/net/netfilter/nf_conntrack_synproxy.h @@ -56,22 +56,20 @@ struct synproxy_options { struct tcphdr; struct xt_synproxy_info; -extern bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, - const struct tcphdr *th, - struct synproxy_options *opts); -extern unsigned int synproxy_options_size(const struct synproxy_options *opts); -extern void synproxy_build_options(struct tcphdr *th, - const struct synproxy_options *opts); +bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, + const struct tcphdr *th, + struct synproxy_options *opts); +unsigned int synproxy_options_size(const struct synproxy_options *opts); +void synproxy_build_options(struct tcphdr *th, + const struct synproxy_options *opts); -extern void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info, - struct synproxy_options *opts); -extern void synproxy_check_timestamp_cookie(struct synproxy_options *opts); +void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info, + struct synproxy_options *opts); +void synproxy_check_timestamp_cookie(struct synproxy_options *opts); -extern unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, - unsigned int protoff, - struct tcphdr *th, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct nf_conn_synproxy *synproxy); +unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, unsigned int protoff, + struct tcphdr *th, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct nf_conn_synproxy *synproxy); #endif /* _NF_CONNTRACK_SYNPROXY_H */ diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index d23aceb16d94..62308713dd7f 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -76,8 +76,8 @@ nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct, } #ifdef CONFIG_NF_CONNTRACK_TIMEOUT -extern int nf_conntrack_timeout_init(void); -extern void nf_conntrack_timeout_fini(void); +int nf_conntrack_timeout_init(void); +void nf_conntrack_timeout_fini(void); #else static inline int nf_conntrack_timeout_init(void) { diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h index b00461413efd..300ae2209f25 100644 --- a/include/net/netfilter/nf_conntrack_timestamp.h +++ b/include/net/netfilter/nf_conntrack_timestamp.h @@ -48,11 +48,11 @@ static inline void nf_ct_set_tstamp(struct net *net, bool enable) } #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP -extern int nf_conntrack_tstamp_pernet_init(struct net *net); -extern void nf_conntrack_tstamp_pernet_fini(struct net *net); +int nf_conntrack_tstamp_pernet_init(struct net *net); +void nf_conntrack_tstamp_pernet_fini(struct net *net); -extern int nf_conntrack_tstamp_init(void); -extern void nf_conntrack_tstamp_fini(void); +int nf_conntrack_tstamp_init(void); +void nf_conntrack_tstamp_fini(void); #else static inline int nf_conntrack_tstamp_pernet_init(struct net *net) { diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 59a192420053..c29b4e545f87 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -41,13 +41,13 @@ struct nf_conn_nat { }; /* Set up the info structure to map into this range. */ -extern unsigned int nf_nat_setup_info(struct nf_conn *ct, - const struct nf_nat_range *range, - enum nf_nat_manip_type maniptype); +unsigned int nf_nat_setup_info(struct nf_conn *ct, + const struct nf_nat_range *range, + enum nf_nat_manip_type maniptype); /* Is this tuple already taken? (not by us)*/ -extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, - const struct nf_conn *ignored_conntrack); +int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, + const struct nf_conn *ignored_conntrack); static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) { diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index 972e1e47ec79..fbfd1ba4254e 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -7,12 +7,10 @@ /* This header used to share core functionality between the standalone NAT module, and the compatibility layer's use of NAT for masquerading. */ -extern unsigned int nf_nat_packet(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum, - struct sk_buff *skb); +unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + unsigned int hooknum, struct sk_buff *skb); -extern int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family); +int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family); static inline int nf_nat_initialized(struct nf_conn *ct, enum nf_nat_manip_type manip) diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 404324d1d0c4..01bcc6bfbcc9 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -7,14 +7,11 @@ struct sk_buff; /* These return true or false. */ -extern int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len, bool adjust); +int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int match_offset, + unsigned int match_len, const char *rep_buffer, + unsigned int rep_len, bool adjust); static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, @@ -30,18 +27,14 @@ static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb, rep_buffer, rep_len, true); } -extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len); +int nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int match_offset, + unsigned int match_len, const char *rep_buffer, + unsigned int rep_len); /* Setup NAT on this expected conntrack so it follows master, but goes * to port ct->master->saved_proto. */ -extern void nf_nat_follow_master(struct nf_conn *ct, - struct nf_conntrack_expect *this); +void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this); #endif diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h index bd3b97e02c82..5a2919b2e09a 100644 --- a/include/net/netfilter/nf_nat_l3proto.h +++ b/include/net/netfilter/nf_nat_l3proto.h @@ -35,18 +35,15 @@ struct nf_nat_l3proto { struct nf_nat_range *range); }; -extern int nf_nat_l3proto_register(const struct nf_nat_l3proto *); -extern void nf_nat_l3proto_unregister(const struct nf_nat_l3proto *); -extern const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto); - -extern int nf_nat_icmp_reply_translation(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum); -extern int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum, - unsigned int hdrlen); +int nf_nat_l3proto_register(const struct nf_nat_l3proto *); +void nf_nat_l3proto_unregister(const struct nf_nat_l3proto *); +const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto); + +int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum); +int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum, unsigned int hdrlen); #endif /* _NF_NAT_L3PROTO_H */ diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h index 24feb68d1bcc..12f4cc841b6e 100644 --- a/include/net/netfilter/nf_nat_l4proto.h +++ b/include/net/netfilter/nf_nat_l4proto.h @@ -42,10 +42,11 @@ struct nf_nat_l4proto { }; /* Protocol registration. */ -extern int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto); -extern void nf_nat_l4proto_unregister(u8 l3proto, const struct nf_nat_l4proto *l4proto); +int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto); +void nf_nat_l4proto_unregister(u8 l3proto, + const struct nf_nat_l4proto *l4proto); -extern const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto); +const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto); /* Built-in protocols. */ extern const struct nf_nat_l4proto nf_nat_l4proto_tcp; @@ -54,19 +55,18 @@ extern const struct nf_nat_l4proto nf_nat_l4proto_icmp; extern const struct nf_nat_l4proto nf_nat_l4proto_icmpv6; extern const struct nf_nat_l4proto nf_nat_l4proto_unknown; -extern bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype, - const union nf_conntrack_man_proto *min, - const union nf_conntrack_man_proto *max); +bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple, + enum nf_nat_manip_type maniptype, + const union nf_conntrack_man_proto *min, + const union nf_conntrack_man_proto *max); -extern void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto, - struct nf_conntrack_tuple *tuple, - const struct nf_nat_range *range, - enum nf_nat_manip_type maniptype, - const struct nf_conn *ct, - u16 *rover); +void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto, + struct nf_conntrack_tuple *tuple, + const struct nf_nat_range *range, + enum nf_nat_manip_type maniptype, + const struct nf_conn *ct, u16 *rover); -extern int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[], - struct nf_nat_range *range); +int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[], + struct nf_nat_range *range); #endif /*_NF_NAT_L4PROTO_H*/ diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index aaba4bbcdda0..c1d5b3e34a21 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -28,7 +28,7 @@ struct nf_queue_handler { void nf_register_queue_handler(const struct nf_queue_handler *qh); void nf_unregister_queue_handler(void); -extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); +void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); bool nf_queue_entry_get_refs(struct nf_queue_entry *entry); void nf_queue_entry_release_refs(struct nf_queue_entry *entry); diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index 495c71f66e7e..79f45e19f31e 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -16,7 +16,7 @@ struct xt_rateest { struct rcu_head rcu; }; -extern struct xt_rateest *xt_rateest_lookup(const char *name); -extern void xt_rateest_put(struct xt_rateest *est); +struct xt_rateest *xt_rateest_lookup(const char *name); +void xt_rateest_put(struct xt_rateest *est); #endif /* _XT_RATEEST_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 9690b0f6698a..2b47eaadba8f 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -225,44 +225,31 @@ struct nl_info { u32 portid; }; -extern int netlink_rcv_skb(struct sk_buff *skb, - int (*cb)(struct sk_buff *, - struct nlmsghdr *)); -extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb, - u32 portid, unsigned int group, int report, - gfp_t flags); - -extern int nla_validate(const struct nlattr *head, - int len, int maxtype, - const struct nla_policy *policy); -extern int nla_parse(struct nlattr **tb, int maxtype, - const struct nlattr *head, int len, - const struct nla_policy *policy); -extern int nla_policy_len(const struct nla_policy *, int); -extern struct nlattr * nla_find(const struct nlattr *head, - int len, int attrtype); -extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, - size_t dstsize); -extern int nla_memcpy(void *dest, const struct nlattr *src, int count); -extern int nla_memcmp(const struct nlattr *nla, const void *data, - size_t size); -extern int nla_strcmp(const struct nlattr *nla, const char *str); -extern struct nlattr * __nla_reserve(struct sk_buff *skb, int attrtype, - int attrlen); -extern void * __nla_reserve_nohdr(struct sk_buff *skb, int attrlen); -extern struct nlattr * nla_reserve(struct sk_buff *skb, int attrtype, - int attrlen); -extern void * nla_reserve_nohdr(struct sk_buff *skb, int attrlen); -extern void __nla_put(struct sk_buff *skb, int attrtype, - int attrlen, const void *data); -extern void __nla_put_nohdr(struct sk_buff *skb, int attrlen, - const void *data); -extern int nla_put(struct sk_buff *skb, int attrtype, - int attrlen, const void *data); -extern int nla_put_nohdr(struct sk_buff *skb, int attrlen, - const void *data); -extern int nla_append(struct sk_buff *skb, int attrlen, - const void *data); +int netlink_rcv_skb(struct sk_buff *skb, + int (*cb)(struct sk_buff *, struct nlmsghdr *)); +int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid, + unsigned int group, int report, gfp_t flags); + +int nla_validate(const struct nlattr *head, int len, int maxtype, + const struct nla_policy *policy); +int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head, + int len, const struct nla_policy *policy); +int nla_policy_len(const struct nla_policy *, int); +struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype); +size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize); +int nla_memcpy(void *dest, const struct nlattr *src, int count); +int nla_memcmp(const struct nlattr *nla, const void *data, size_t size); +int nla_strcmp(const struct nlattr *nla, const char *str); +struct nlattr *__nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen); +struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +void *nla_reserve_nohdr(struct sk_buff *skb, int attrlen); +void __nla_put(struct sk_buff *skb, int attrtype, int attrlen, + const void *data); +void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); +int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); +int nla_append(struct sk_buff *skb, int attrlen, const void *data); /************************************************************************** * Netlink Messages diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index bf2ec2202c56..5dbd232e12ff 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -15,6 +15,10 @@ struct fib_rules_ops; struct hlist_head; struct fib_table; struct sock; +struct local_ports { + seqlock_t lock; + int range[2]; +}; struct netns_ipv4 { #ifdef CONFIG_SYSCTL @@ -62,6 +66,8 @@ struct netns_ipv4 { int sysctl_icmp_ratemask; int sysctl_icmp_errors_use_inbound_ifaddr; + struct local_ports sysctl_local_ports; + int sysctl_tcp_ecn; kgid_t sysctl_ping_group_range[2]; diff --git a/include/net/netrom.h b/include/net/netrom.h index 121dcf854db5..110350aca3df 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -183,51 +183,50 @@ extern int sysctl_netrom_routing_control; extern int sysctl_netrom_link_fails_count; extern int sysctl_netrom_reset_circuit; -extern int nr_rx_frame(struct sk_buff *, struct net_device *); -extern void nr_destroy_socket(struct sock *); +int nr_rx_frame(struct sk_buff *, struct net_device *); +void nr_destroy_socket(struct sock *); /* nr_dev.c */ -extern int nr_rx_ip(struct sk_buff *, struct net_device *); -extern void nr_setup(struct net_device *); +int nr_rx_ip(struct sk_buff *, struct net_device *); +void nr_setup(struct net_device *); /* nr_in.c */ -extern int nr_process_rx_frame(struct sock *, struct sk_buff *); +int nr_process_rx_frame(struct sock *, struct sk_buff *); /* nr_loopback.c */ -extern void nr_loopback_init(void); -extern void nr_loopback_clear(void); -extern int nr_loopback_queue(struct sk_buff *); +void nr_loopback_init(void); +void nr_loopback_clear(void); +int nr_loopback_queue(struct sk_buff *); /* nr_out.c */ -extern void nr_output(struct sock *, struct sk_buff *); -extern void nr_send_nak_frame(struct sock *); -extern void nr_kick(struct sock *); -extern void nr_transmit_buffer(struct sock *, struct sk_buff *); -extern void nr_establish_data_link(struct sock *); -extern void nr_enquiry_response(struct sock *); -extern void nr_check_iframes_acked(struct sock *, unsigned short); +void nr_output(struct sock *, struct sk_buff *); +void nr_send_nak_frame(struct sock *); +void nr_kick(struct sock *); +void nr_transmit_buffer(struct sock *, struct sk_buff *); +void nr_establish_data_link(struct sock *); +void nr_enquiry_response(struct sock *); +void nr_check_iframes_acked(struct sock *, unsigned short); /* nr_route.c */ -extern void nr_rt_device_down(struct net_device *); -extern struct net_device *nr_dev_first(void); -extern struct net_device *nr_dev_get(ax25_address *); -extern int nr_rt_ioctl(unsigned int, void __user *); -extern void nr_link_failed(ax25_cb *, int); -extern int nr_route_frame(struct sk_buff *, ax25_cb *); +void nr_rt_device_down(struct net_device *); +struct net_device *nr_dev_first(void); +struct net_device *nr_dev_get(ax25_address *); +int nr_rt_ioctl(unsigned int, void __user *); +void nr_link_failed(ax25_cb *, int); +int nr_route_frame(struct sk_buff *, ax25_cb *); extern const struct file_operations nr_nodes_fops; extern const struct file_operations nr_neigh_fops; -extern void nr_rt_free(void); +void nr_rt_free(void); /* nr_subr.c */ -extern void nr_clear_queues(struct sock *); -extern void nr_frames_acked(struct sock *, unsigned short); -extern void nr_requeue_frames(struct sock *); -extern int nr_validate_nr(struct sock *, unsigned short); -extern int nr_in_rx_window(struct sock *, unsigned short); -extern void nr_write_internal(struct sock *, int); +void nr_clear_queues(struct sock *); +void nr_frames_acked(struct sock *, unsigned short); +void nr_requeue_frames(struct sock *); +int nr_validate_nr(struct sock *, unsigned short); +int nr_in_rx_window(struct sock *, unsigned short); +void nr_write_internal(struct sock *, int); -extern void __nr_transmit_reply(struct sk_buff *skb, int mine, - unsigned char cmdflags); +void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags); /* * This routine is called when a Connect Acknowledge with the Choke Flag @@ -247,24 +246,24 @@ do { \ __nr_transmit_reply((skb), (mine), NR_RESET); \ } while (0) -extern void nr_disconnect(struct sock *, int); +void nr_disconnect(struct sock *, int); /* nr_timer.c */ -extern void nr_init_timers(struct sock *sk); -extern void nr_start_heartbeat(struct sock *); -extern void nr_start_t1timer(struct sock *); -extern void nr_start_t2timer(struct sock *); -extern void nr_start_t4timer(struct sock *); -extern void nr_start_idletimer(struct sock *); -extern void nr_stop_heartbeat(struct sock *); -extern void nr_stop_t1timer(struct sock *); -extern void nr_stop_t2timer(struct sock *); -extern void nr_stop_t4timer(struct sock *); -extern void nr_stop_idletimer(struct sock *); -extern int nr_t1timer_running(struct sock *); +void nr_init_timers(struct sock *sk); +void nr_start_heartbeat(struct sock *); +void nr_start_t1timer(struct sock *); +void nr_start_t2timer(struct sock *); +void nr_start_t4timer(struct sock *); +void nr_start_idletimer(struct sock *); +void nr_stop_heartbeat(struct sock *); +void nr_stop_t1timer(struct sock *); +void nr_stop_t2timer(struct sock *); +void nr_stop_t4timer(struct sock *); +void nr_stop_idletimer(struct sock *); +int nr_t1timer_running(struct sock *); /* sysctl_net_netrom.c */ -extern void nr_register_sysctl(void); -extern void nr_unregister_sysctl(void); +void nr_register_sysctl(void); +void nr_unregister_sysctl(void); #endif diff --git a/include/net/p8022.h b/include/net/p8022.h index 42e9fac51b31..05e41383856b 100644 --- a/include/net/p8022.h +++ b/include/net/p8022.h @@ -1,13 +1,13 @@ #ifndef _NET_P8022_H #define _NET_P8022_H -extern struct datalink_proto * - register_8022_client(unsigned char type, - int (*func)(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev)); -extern void unregister_8022_client(struct datalink_proto *proto); +struct datalink_proto * +register_8022_client(unsigned char type, + int (*func)(struct sk_buff *skb, + struct net_device *dev, + struct packet_type *pt, + struct net_device *orig_dev)); +void unregister_8022_client(struct datalink_proto *proto); -extern struct datalink_proto *make_8023_client(void); -extern void destroy_8023_client(struct datalink_proto *dl); +struct datalink_proto *make_8023_client(void); +void destroy_8023_client(struct datalink_proto *dl); #endif diff --git a/include/net/ping.h b/include/net/ping.h index 5db0224b73ac..3f67704f3747 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -103,8 +103,8 @@ void ping_seq_stop(struct seq_file *seq, void *v); int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo); void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo); -extern int __init ping_proc_init(void); -extern void ping_proc_exit(void); +int __init ping_proc_init(void); +void ping_proc_exit(void); #endif void __init ping_init(void); diff --git a/include/net/protocol.h b/include/net/protocol.h index 047c0476c0a0..fbf7676c9a02 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -96,20 +96,20 @@ extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS]; extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS]; #endif -extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num); -extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num); -extern int inet_add_offload(const struct net_offload *prot, unsigned char num); -extern int inet_del_offload(const struct net_offload *prot, unsigned char num); -extern void inet_register_protosw(struct inet_protosw *p); -extern void inet_unregister_protosw(struct inet_protosw *p); +int inet_add_protocol(const struct net_protocol *prot, unsigned char num); +int inet_del_protocol(const struct net_protocol *prot, unsigned char num); +int inet_add_offload(const struct net_offload *prot, unsigned char num); +int inet_del_offload(const struct net_offload *prot, unsigned char num); +void inet_register_protosw(struct inet_protosw *p); +void inet_unregister_protosw(struct inet_protosw *p); #if IS_ENABLED(CONFIG_IPV6) -extern int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); -extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); -extern int inet6_register_protosw(struct inet_protosw *p); -extern void inet6_unregister_protosw(struct inet_protosw *p); +int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); +int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); +int inet6_register_protosw(struct inet_protosw *p); +void inet6_unregister_protosw(struct inet_protosw *p); #endif -extern int inet6_add_offload(const struct net_offload *prot, unsigned char num); -extern int inet6_del_offload(const struct net_offload *prot, unsigned char num); +int inet6_add_offload(const struct net_offload *prot, unsigned char num); +int inet6_del_offload(const struct net_offload *prot, unsigned char num); #endif /* _PROTOCOL_H */ diff --git a/include/net/psnap.h b/include/net/psnap.h index fe456c295b04..78db4cc1306a 100644 --- a/include/net/psnap.h +++ b/include/net/psnap.h @@ -1,11 +1,11 @@ #ifndef _NET_PSNAP_H #define _NET_PSNAP_H -extern struct datalink_proto * +struct datalink_proto * register_snap_client(const unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *orig_dev)); -extern void unregister_snap_client(struct datalink_proto *proto); +void unregister_snap_client(struct datalink_proto *proto); #endif diff --git a/include/net/raw.h b/include/net/raw.h index 42ce6fe7a2d5..6a40c6562dd2 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -26,7 +26,7 @@ extern struct proto raw_prot; void raw_icmp_error(struct sk_buff *, int, u32); int raw_local_deliver(struct sk_buff *, int); -extern int raw_rcv(struct sock *, struct sk_buff *); +int raw_rcv(struct sock *, struct sk_buff *); #define RAW_HTABLE_SIZE MAX_INET_PROTOS @@ -36,8 +36,8 @@ struct raw_hashinfo { }; #ifdef CONFIG_PROC_FS -extern int raw_proc_init(void); -extern void raw_proc_exit(void); +int raw_proc_init(void); +void raw_proc_exit(void); struct raw_iter_state { struct seq_net_private p; diff --git a/include/net/rawv6.h b/include/net/rawv6.h index e7ea660e4db6..87783dea0791 100644 --- a/include/net/rawv6.h +++ b/include/net/rawv6.h @@ -7,8 +7,7 @@ void raw6_icmp_error(struct sk_buff *, int nexthdr, u8 type, u8 code, int inner_offset, __be32); bool raw6_local_deliver(struct sk_buff *, int); -extern int rawv6_rcv(struct sock *sk, - struct sk_buff *skb); +int rawv6_rcv(struct sock *sk, struct sk_buff *skb); #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) int rawv6_mh_filter_register(int (*filter)(struct sock *sock, diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 59795e42c8b6..65c3e5164a5c 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -43,7 +43,7 @@ struct request_sock_ops { struct request_sock *req); }; -extern int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); +int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); /* struct request_sock - mini sock to represent a connection request */ @@ -162,13 +162,13 @@ struct request_sock_queue { */ }; -extern int reqsk_queue_alloc(struct request_sock_queue *queue, - unsigned int nr_table_entries); +int reqsk_queue_alloc(struct request_sock_queue *queue, + unsigned int nr_table_entries); -extern void __reqsk_queue_destroy(struct request_sock_queue *queue); -extern void reqsk_queue_destroy(struct request_sock_queue *queue); -extern void reqsk_fastopen_remove(struct sock *sk, - struct request_sock *req, bool reset); +void __reqsk_queue_destroy(struct request_sock_queue *queue); +void reqsk_queue_destroy(struct request_sock_queue *queue); +void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req, + bool reset); static inline struct request_sock * reqsk_queue_yank_acceptq(struct request_sock_queue *queue) diff --git a/include/net/rose.h b/include/net/rose.h index 555dd198aab7..50811fe2c585 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -160,38 +160,42 @@ extern int sysctl_rose_routing_control; extern int sysctl_rose_link_fail_timeout; extern int sysctl_rose_maximum_vcs; extern int sysctl_rose_window_size; -extern int rosecmp(rose_address *, rose_address *); -extern int rosecmpm(rose_address *, rose_address *, unsigned short); -extern char *rose2asc(char *buf, const rose_address *); -extern struct sock *rose_find_socket(unsigned int, struct rose_neigh *); -extern void rose_kill_by_neigh(struct rose_neigh *); -extern unsigned int rose_new_lci(struct rose_neigh *); -extern int rose_rx_call_request(struct sk_buff *, struct net_device *, struct rose_neigh *, unsigned int); -extern void rose_destroy_socket(struct sock *); + +int rosecmp(rose_address *, rose_address *); +int rosecmpm(rose_address *, rose_address *, unsigned short); +char *rose2asc(char *buf, const rose_address *); +struct sock *rose_find_socket(unsigned int, struct rose_neigh *); +void rose_kill_by_neigh(struct rose_neigh *); +unsigned int rose_new_lci(struct rose_neigh *); +int rose_rx_call_request(struct sk_buff *, struct net_device *, + struct rose_neigh *, unsigned int); +void rose_destroy_socket(struct sock *); /* rose_dev.c */ -extern void rose_setup(struct net_device *); +void rose_setup(struct net_device *); /* rose_in.c */ -extern int rose_process_rx_frame(struct sock *, struct sk_buff *); +int rose_process_rx_frame(struct sock *, struct sk_buff *); /* rose_link.c */ -extern void rose_start_ftimer(struct rose_neigh *); -extern void rose_stop_ftimer(struct rose_neigh *); -extern void rose_stop_t0timer(struct rose_neigh *); -extern int rose_ftimer_running(struct rose_neigh *); -extern void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, unsigned short); -extern void rose_transmit_clear_request(struct rose_neigh *, unsigned int, unsigned char, unsigned char); -extern void rose_transmit_link(struct sk_buff *, struct rose_neigh *); +void rose_start_ftimer(struct rose_neigh *); +void rose_stop_ftimer(struct rose_neigh *); +void rose_stop_t0timer(struct rose_neigh *); +int rose_ftimer_running(struct rose_neigh *); +void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, + unsigned short); +void rose_transmit_clear_request(struct rose_neigh *, unsigned int, + unsigned char, unsigned char); +void rose_transmit_link(struct sk_buff *, struct rose_neigh *); /* rose_loopback.c */ -extern void rose_loopback_init(void); -extern void rose_loopback_clear(void); -extern int rose_loopback_queue(struct sk_buff *, struct rose_neigh *); +void rose_loopback_init(void); +void rose_loopback_clear(void); +int rose_loopback_queue(struct sk_buff *, struct rose_neigh *); /* rose_out.c */ -extern void rose_kick(struct sock *); -extern void rose_enquiry_response(struct sock *); +void rose_kick(struct sock *); +void rose_enquiry_response(struct sock *); /* rose_route.c */ extern struct rose_neigh *rose_loopback_neigh; @@ -199,43 +203,45 @@ extern const struct file_operations rose_neigh_fops; extern const struct file_operations rose_nodes_fops; extern const struct file_operations rose_routes_fops; -extern void rose_add_loopback_neigh(void); -extern int __must_check rose_add_loopback_node(rose_address *); -extern void rose_del_loopback_node(rose_address *); -extern void rose_rt_device_down(struct net_device *); -extern void rose_link_device_down(struct net_device *); -extern struct net_device *rose_dev_first(void); -extern struct net_device *rose_dev_get(rose_address *); -extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *); -extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *, int); -extern int rose_rt_ioctl(unsigned int, void __user *); -extern void rose_link_failed(ax25_cb *, int); -extern int rose_route_frame(struct sk_buff *, ax25_cb *); -extern void rose_rt_free(void); +void rose_add_loopback_neigh(void); +int __must_check rose_add_loopback_node(rose_address *); +void rose_del_loopback_node(rose_address *); +void rose_rt_device_down(struct net_device *); +void rose_link_device_down(struct net_device *); +struct net_device *rose_dev_first(void); +struct net_device *rose_dev_get(rose_address *); +struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *); +struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, + unsigned char *, int); +int rose_rt_ioctl(unsigned int, void __user *); +void rose_link_failed(ax25_cb *, int); +int rose_route_frame(struct sk_buff *, ax25_cb *); +void rose_rt_free(void); /* rose_subr.c */ -extern void rose_clear_queues(struct sock *); -extern void rose_frames_acked(struct sock *, unsigned short); -extern void rose_requeue_frames(struct sock *); -extern int rose_validate_nr(struct sock *, unsigned short); -extern void rose_write_internal(struct sock *, int); -extern int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *); -extern int rose_parse_facilities(unsigned char *, unsigned int, struct rose_facilities_struct *); -extern void rose_disconnect(struct sock *, int, int, int); +void rose_clear_queues(struct sock *); +void rose_frames_acked(struct sock *, unsigned short); +void rose_requeue_frames(struct sock *); +int rose_validate_nr(struct sock *, unsigned short); +void rose_write_internal(struct sock *, int); +int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *); +int rose_parse_facilities(unsigned char *, unsigned int, + struct rose_facilities_struct *); +void rose_disconnect(struct sock *, int, int, int); /* rose_timer.c */ -extern void rose_start_heartbeat(struct sock *); -extern void rose_start_t1timer(struct sock *); -extern void rose_start_t2timer(struct sock *); -extern void rose_start_t3timer(struct sock *); -extern void rose_start_hbtimer(struct sock *); -extern void rose_start_idletimer(struct sock *); -extern void rose_stop_heartbeat(struct sock *); -extern void rose_stop_timer(struct sock *); -extern void rose_stop_idletimer(struct sock *); +void rose_start_heartbeat(struct sock *); +void rose_start_t1timer(struct sock *); +void rose_start_t2timer(struct sock *); +void rose_start_t3timer(struct sock *); +void rose_start_hbtimer(struct sock *); +void rose_start_idletimer(struct sock *); +void rose_stop_heartbeat(struct sock *); +void rose_stop_timer(struct sock *); +void rose_stop_idletimer(struct sock *); /* sysctl_net_rose.c */ -extern void rose_register_sysctl(void); -extern void rose_unregister_sysctl(void); +void rose_register_sysctl(void); +void rose_unregister_sysctl(void); #endif diff --git a/include/net/route.h b/include/net/route.h index afdeeb5bec25..0ad8e0102386 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -39,6 +39,7 @@ #define RTO_ONLINK 0x01 #define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE)) +#define RT_CONN_FLAGS_TOS(sk,tos) (RT_TOS(tos) | sock_flag(sk, SOCK_LOCALROUTE)) struct fib_nh; struct fib_info; @@ -108,13 +109,15 @@ struct rt_cache_stat { extern struct ip_rt_acct __percpu *ip_rt_acct; struct in_device; -extern int ip_rt_init(void); -extern void rt_cache_flush(struct net *net); -extern void rt_flush_dev(struct net_device *dev); -extern struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); -extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, - struct sock *sk); -extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig); + +int ip_rt_init(void); +void rt_cache_flush(struct net *net); +void rt_flush_dev(struct net_device *dev); +struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); +struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, + struct sock *sk); +struct dst_entry *ipv4_blackhole_route(struct net *net, + struct dst_entry *dst_orig); static inline struct rtable *ip_route_output_key(struct net *net, struct flowi4 *flp) { @@ -162,8 +165,8 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 return ip_route_output_key(net, fl4); } -extern int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, - u8 tos, struct net_device *devin); +int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin); static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin) @@ -179,24 +182,25 @@ static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, return err; } -extern void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, - int oif, u32 mark, u8 protocol, int flow_flags); -extern void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu); -extern void ipv4_redirect(struct sk_buff *skb, struct net *net, - int oif, u32 mark, u8 protocol, int flow_flags); -extern void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk); -extern void ip_rt_send_redirect(struct sk_buff *skb); - -extern unsigned int inet_addr_type(struct net *net, __be32 addr); -extern unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr); -extern void ip_rt_multicast_event(struct in_device *); -extern int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); -extern void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); -extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); +void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, int oif, + u32 mark, u8 protocol, int flow_flags); +void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu); +void ipv4_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark, + u8 protocol, int flow_flags); +void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk); +void ip_rt_send_redirect(struct sk_buff *skb); + +unsigned int inet_addr_type(struct net *net, __be32 addr); +unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, + __be32 addr); +void ip_rt_multicast_event(struct in_device *); +int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); +void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); +int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); struct in_ifaddr; -extern void fib_add_ifaddr(struct in_ifaddr *); -extern void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); +void fib_add_ifaddr(struct in_ifaddr *); +void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); static inline void ip_rt_put(struct rtable *rt) { diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 702664833a53..bb13a182fba6 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -8,14 +8,12 @@ typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *); typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *); typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *); -extern int __rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func, - rtnl_calcit_func); -extern void rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func, - rtnl_calcit_func); -extern int rtnl_unregister(int protocol, int msgtype); -extern void rtnl_unregister_all(int protocol); +int __rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func); +void rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func); +int rtnl_unregister(int protocol, int msgtype); +void rtnl_unregister_all(int protocol); static inline int rtnl_msg_family(const struct nlmsghdr *nlh) { @@ -83,11 +81,11 @@ struct rtnl_link_ops { unsigned int (*get_num_rx_queues)(void); }; -extern int __rtnl_link_register(struct rtnl_link_ops *ops); -extern void __rtnl_link_unregister(struct rtnl_link_ops *ops); +int __rtnl_link_register(struct rtnl_link_ops *ops); +void __rtnl_link_unregister(struct rtnl_link_ops *ops); -extern int rtnl_link_register(struct rtnl_link_ops *ops); -extern void rtnl_link_unregister(struct rtnl_link_ops *ops); +int rtnl_link_register(struct rtnl_link_ops *ops); +void rtnl_link_unregister(struct rtnl_link_ops *ops); /** * struct rtnl_af_ops - rtnetlink address family operations @@ -117,18 +115,18 @@ struct rtnl_af_ops { const struct nlattr *attr); }; -extern int __rtnl_af_register(struct rtnl_af_ops *ops); -extern void __rtnl_af_unregister(struct rtnl_af_ops *ops); +int __rtnl_af_register(struct rtnl_af_ops *ops); +void __rtnl_af_unregister(struct rtnl_af_ops *ops); -extern int rtnl_af_register(struct rtnl_af_ops *ops); -extern void rtnl_af_unregister(struct rtnl_af_ops *ops); +int rtnl_af_register(struct rtnl_af_ops *ops); +void rtnl_af_unregister(struct rtnl_af_ops *ops); +struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); +struct net_device *rtnl_create_link(struct net *net, char *ifname, + const struct rtnl_link_ops *ops, + struct nlattr *tb[]); +int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); -extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); -extern struct net_device *rtnl_create_link(struct net *net, - char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); -extern int rtnl_configure_link(struct net_device *dev, - const struct ifinfomsg *ifm); extern const struct nla_policy ifla_policy[IFLA_MAX+1]; #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index f4eb365f7dcd..d0a6321c302e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -702,13 +702,20 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, } void psched_ratecfg_precompute(struct psched_ratecfg *r, - const struct tc_ratespec *conf); + const struct tc_ratespec *conf, + u64 rate64); static inline void psched_ratecfg_getrate(struct tc_ratespec *res, const struct psched_ratecfg *r) { memset(res, 0, sizeof(*res)); - res->rate = r->rate_bytes_ps; + + /* legacy struct tc_ratespec has a 32bit @rate field + * Qdisc using 64bit rate should add new attributes + * in order to maintain compatibility. + */ + res->rate = min_t(u64, r->rate_bytes_ps, ~0U); + res->overhead = r->overhead; res->linklayer = (r->linklayer & TC_LINKLAYER_MASK); } diff --git a/include/net/scm.h b/include/net/scm.h index 8de2d37d2077..262532d111f5 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -33,11 +33,11 @@ struct scm_cookie { #endif }; -extern void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm); -extern void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm); -extern int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm); -extern void __scm_destroy(struct scm_cookie *scm); -extern struct scm_fp_list * scm_fp_dup(struct scm_fp_list *fpl); +void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm); +void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm); +int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm); +void __scm_destroy(struct scm_cookie *scm); +struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl); #ifdef CONFIG_SECURITY_NETWORK static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm) diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 3794c5ad20fe..c5fe80697f8d 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -90,12 +90,11 @@ /* * sctp/protocol.c */ -extern int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *, - sctp_scope_t, gfp_t gfp, - int flags); -extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); -extern int sctp_register_pf(struct sctp_pf *, sa_family_t); -extern void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int); +int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *, + sctp_scope_t, gfp_t gfp, int flags); +struct sctp_pf *sctp_get_pf_specific(sa_family_t family); +int sctp_register_pf(struct sctp_pf *, sa_family_t); +void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int); /* * sctp/socket.c @@ -110,7 +109,7 @@ void sctp_sock_rfree(struct sk_buff *skb); void sctp_copy_sock(struct sock *newsk, struct sock *sk, struct sctp_association *asoc); extern struct percpu_counter sctp_sockets_allocated; -extern int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); +int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); /* * sctp/primitive.c diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index c2e542b27a5a..f257486f17be 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -3,18 +3,18 @@ #include <linux/types.h> -extern __u32 secure_ip_id(__be32 daddr); -extern __u32 secure_ipv6_id(const __be32 daddr[4]); -extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); -extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, - __be16 dport); -extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport); -extern __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, - __be16 sport, __be16 dport); -extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport); -extern u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, - __be16 sport, __be16 dport); +__u32 secure_ip_id(__be32 daddr); +__u32 secure_ipv6_id(const __be32 daddr[4]); +u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); +u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, + __be16 dport); +__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +__u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, + __be16 sport, __be16 dport); +u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, + __be16 sport, __be16 dport); #endif /* _NET_SECURE_SEQ */ diff --git a/include/net/sock.h b/include/net/sock.h index 1d37a8086bed..f0a44cc1ff9d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -233,6 +233,7 @@ struct cg_proto; * @sk_ll_usec: usecs to busypoll when there is no data * @sk_allocation: allocation mode * @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler) + * @sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE) * @sk_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings @@ -363,6 +364,7 @@ struct sock { int sk_wmem_queued; gfp_t sk_allocation; u32 sk_pacing_rate; /* bytes per second */ + u32 sk_max_pacing_rate; netdev_features_t sk_route_caps; netdev_features_t sk_route_nocaps; int sk_gso_type; @@ -751,7 +753,7 @@ static inline int sk_stream_wspace(const struct sock *sk) return sk->sk_sndbuf - sk->sk_wmem_queued; } -extern void sk_stream_write_space(struct sock *sk); +void sk_stream_write_space(struct sock *sk); /* OOB backlog add */ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) @@ -793,7 +795,7 @@ static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *s return 0; } -extern int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb); +int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb); static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) { @@ -858,15 +860,15 @@ static inline void sock_rps_reset_rxhash(struct sock *sk) __rc; \ }) -extern int sk_stream_wait_connect(struct sock *sk, long *timeo_p); -extern int sk_stream_wait_memory(struct sock *sk, long *timeo_p); -extern void sk_stream_wait_close(struct sock *sk, long timeo_p); -extern int sk_stream_error(struct sock *sk, int flags, int err); -extern void sk_stream_kill_queues(struct sock *sk); -extern void sk_set_memalloc(struct sock *sk); -extern void sk_clear_memalloc(struct sock *sk); +int sk_stream_wait_connect(struct sock *sk, long *timeo_p); +int sk_stream_wait_memory(struct sock *sk, long *timeo_p); +void sk_stream_wait_close(struct sock *sk, long timeo_p); +int sk_stream_error(struct sock *sk, int flags, int err); +void sk_stream_kill_queues(struct sock *sk); +void sk_set_memalloc(struct sock *sk); +void sk_clear_memalloc(struct sock *sk); -extern int sk_wait_data(struct sock *sk, long *timeo); +int sk_wait_data(struct sock *sk, long *timeo); struct request_sock_ops; struct timewait_sock_ops; @@ -1036,8 +1038,8 @@ struct cg_proto { struct mem_cgroup *memcg; }; -extern int proto_register(struct proto *prot, int alloc_slab); -extern void proto_unregister(struct proto *prot); +int proto_register(struct proto *prot, int alloc_slab); +void proto_unregister(struct proto *prot); static inline bool memcg_proto_active(struct cg_proto *cg_proto) { @@ -1292,8 +1294,8 @@ proto_memory_pressure(struct proto *prot) #ifdef CONFIG_PROC_FS /* Called with local bh disabled */ -extern void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc); -extern int sock_prot_inuse_get(struct net *net, struct proto *proto); +void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc); +int sock_prot_inuse_get(struct net *net, struct proto *proto); #else static inline void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc) @@ -1369,8 +1371,8 @@ static inline struct inode *SOCK_INODE(struct socket *socket) /* * Functions for memory accounting */ -extern int __sk_mem_schedule(struct sock *sk, int size, int kind); -extern void __sk_mem_reclaim(struct sock *sk); +int __sk_mem_schedule(struct sock *sk, int size, int kind); +void __sk_mem_reclaim(struct sock *sk); #define SK_MEM_QUANTUM ((int)PAGE_SIZE) #define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM) @@ -1478,14 +1480,14 @@ do { \ lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \ } while (0) -extern void lock_sock_nested(struct sock *sk, int subclass); +void lock_sock_nested(struct sock *sk, int subclass); static inline void lock_sock(struct sock *sk) { lock_sock_nested(sk, 0); } -extern void release_sock(struct sock *sk); +void release_sock(struct sock *sk); /* BH context may only use the following locking interface. */ #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) @@ -1494,7 +1496,7 @@ extern void release_sock(struct sock *sk); SINGLE_DEPTH_NESTING) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) -extern bool lock_sock_fast(struct sock *sk); +bool lock_sock_fast(struct sock *sk); /** * unlock_sock_fast - complement of lock_sock_fast * @sk: socket @@ -1512,108 +1514,84 @@ static inline void unlock_sock_fast(struct sock *sk, bool slow) } -extern struct sock *sk_alloc(struct net *net, int family, - gfp_t priority, - struct proto *prot); -extern void sk_free(struct sock *sk); -extern void sk_release_kernel(struct sock *sk); -extern struct sock *sk_clone_lock(const struct sock *sk, - const gfp_t priority); - -extern struct sk_buff *sock_wmalloc(struct sock *sk, - unsigned long size, int force, - gfp_t priority); -extern struct sk_buff *sock_rmalloc(struct sock *sk, - unsigned long size, int force, - gfp_t priority); -extern void sock_wfree(struct sk_buff *skb); -extern void skb_orphan_partial(struct sk_buff *skb); -extern void sock_rfree(struct sk_buff *skb); -extern void sock_edemux(struct sk_buff *skb); - -extern int sock_setsockopt(struct socket *sock, int level, - int op, char __user *optval, - unsigned int optlen); - -extern int sock_getsockopt(struct socket *sock, int level, - int op, char __user *optval, - int __user *optlen); -extern struct sk_buff *sock_alloc_send_skb(struct sock *sk, - unsigned long size, - int noblock, - int *errcode); -extern struct sk_buff *sock_alloc_send_pskb(struct sock *sk, - unsigned long header_len, - unsigned long data_len, - int noblock, - int *errcode, - int max_page_order); -extern void *sock_kmalloc(struct sock *sk, int size, - gfp_t priority); -extern void sock_kfree_s(struct sock *sk, void *mem, int size); -extern void sk_send_sigurg(struct sock *sk); +struct sock *sk_alloc(struct net *net, int family, gfp_t priority, + struct proto *prot); +void sk_free(struct sock *sk); +void sk_release_kernel(struct sock *sk); +struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority); + +struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, + gfp_t priority); +struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, + gfp_t priority); +void sock_wfree(struct sk_buff *skb); +void skb_orphan_partial(struct sk_buff *skb); +void sock_rfree(struct sk_buff *skb); +void sock_edemux(struct sk_buff *skb); + +int sock_setsockopt(struct socket *sock, int level, int op, + char __user *optval, unsigned int optlen); + +int sock_getsockopt(struct socket *sock, int level, int op, + char __user *optval, int __user *optlen); +struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size, + int noblock, int *errcode); +struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len, + unsigned long data_len, int noblock, + int *errcode, int max_page_order); +void *sock_kmalloc(struct sock *sk, int size, gfp_t priority); +void sock_kfree_s(struct sock *sk, void *mem, int size); +void sk_send_sigurg(struct sock *sk); /* * Functions to fill in entries in struct proto_ops when a protocol * does not implement a particular function. */ -extern int sock_no_bind(struct socket *, - struct sockaddr *, int); -extern int sock_no_connect(struct socket *, - struct sockaddr *, int, int); -extern int sock_no_socketpair(struct socket *, - struct socket *); -extern int sock_no_accept(struct socket *, - struct socket *, int); -extern int sock_no_getname(struct socket *, - struct sockaddr *, int *, int); -extern unsigned int sock_no_poll(struct file *, struct socket *, - struct poll_table_struct *); -extern int sock_no_ioctl(struct socket *, unsigned int, - unsigned long); -extern int sock_no_listen(struct socket *, int); -extern int sock_no_shutdown(struct socket *, int); -extern int sock_no_getsockopt(struct socket *, int , int, - char __user *, int __user *); -extern int sock_no_setsockopt(struct socket *, int, int, - char __user *, unsigned int); -extern int sock_no_sendmsg(struct kiocb *, struct socket *, - struct msghdr *, size_t); -extern int sock_no_recvmsg(struct kiocb *, struct socket *, - struct msghdr *, size_t, int); -extern int sock_no_mmap(struct file *file, - struct socket *sock, - struct vm_area_struct *vma); -extern ssize_t sock_no_sendpage(struct socket *sock, - struct page *page, - int offset, size_t size, - int flags); +int sock_no_bind(struct socket *, struct sockaddr *, int); +int sock_no_connect(struct socket *, struct sockaddr *, int, int); +int sock_no_socketpair(struct socket *, struct socket *); +int sock_no_accept(struct socket *, struct socket *, int); +int sock_no_getname(struct socket *, struct sockaddr *, int *, int); +unsigned int sock_no_poll(struct file *, struct socket *, + struct poll_table_struct *); +int sock_no_ioctl(struct socket *, unsigned int, unsigned long); +int sock_no_listen(struct socket *, int); +int sock_no_shutdown(struct socket *, int); +int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *); +int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int); +int sock_no_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t); +int sock_no_recvmsg(struct kiocb *, struct socket *, struct msghdr *, size_t, + int); +int sock_no_mmap(struct file *file, struct socket *sock, + struct vm_area_struct *vma); +ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); /* * Functions to fill in entries in struct proto_ops when a protocol * uses the inet style. */ -extern int sock_common_getsockopt(struct socket *sock, int level, int optname, +int sock_common_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, +int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags); -extern int sock_common_setsockopt(struct socket *sock, int level, int optname, +int sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); -extern int compat_sock_common_getsockopt(struct socket *sock, int level, +int compat_sock_common_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -extern int compat_sock_common_setsockopt(struct socket *sock, int level, +int compat_sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); -extern void sk_common_release(struct sock *sk); +void sk_common_release(struct sock *sk); /* * Default socket callbacks and setup code */ /* Initialise core socket variables */ -extern void sock_init_data(struct socket *sock, struct sock *sk); +void sock_init_data(struct socket *sock, struct sock *sk); -extern void sk_filter_release_rcu(struct rcu_head *rcu); +void sk_filter_release_rcu(struct rcu_head *rcu); /** * sk_filter_release - release a socket filter @@ -1674,8 +1652,7 @@ static inline void sock_put(struct sock *sk) sk_free(sk); } -extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb, - const int nested); +int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested); static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) { @@ -1729,8 +1706,8 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) write_unlock_bh(&sk->sk_callback_lock); } -extern kuid_t sock_i_uid(struct sock *sk); -extern unsigned long sock_i_ino(struct sock *sk); +kuid_t sock_i_uid(struct sock *sk); +unsigned long sock_i_ino(struct sock *sk); static inline struct dst_entry * __sk_dst_get(struct sock *sk) @@ -1752,7 +1729,7 @@ sk_dst_get(struct sock *sk) return dst; } -extern void sk_reset_txq(struct sock *sk); +void sk_reset_txq(struct sock *sk); static inline void dst_negative_advice(struct sock *sk) { @@ -1805,16 +1782,16 @@ sk_dst_reset(struct sock *sk) spin_unlock(&sk->sk_dst_lock); } -extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); +struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); -extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); +struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); static inline bool sk_can_gso(const struct sock *sk) { return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); } -extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst); +void sk_setup_caps(struct sock *sk, struct dst_entry *dst); static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) { @@ -2027,14 +2004,14 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) sk_mem_charge(sk, skb->truesize); } -extern void sk_reset_timer(struct sock *sk, struct timer_list *timer, - unsigned long expires); +void sk_reset_timer(struct sock *sk, struct timer_list *timer, + unsigned long expires); -extern void sk_stop_timer(struct sock *sk, struct timer_list *timer); +void sk_stop_timer(struct sock *sk, struct timer_list *timer); -extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); +int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); -extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); +int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); /* * Recover an error report and clear atomically @@ -2102,7 +2079,7 @@ static inline struct page_frag *sk_page_frag(struct sock *sk) return &sk->sk_frag; } -extern bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); +bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); /* * Default write policy as shown to user space via poll/select/SIGIO @@ -2140,10 +2117,10 @@ static inline int sock_intr_errno(long timeo) return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR; } -extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); -extern void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); +void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); +void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); static inline void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) @@ -2176,8 +2153,8 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) __sock_recv_wifi_status(msg, sk, skb); } -extern void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); +void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) @@ -2202,7 +2179,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, * * Currently only depends on SOCK_TIMESTAMPING* flags. */ -extern void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); +void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); /** * sk_eat_skb - Release a skb if it is no longer needed @@ -2266,11 +2243,11 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb) return NULL; } -extern void sock_enable_timestamp(struct sock *sk, int flag); -extern int sock_get_timestamp(struct sock *, struct timeval __user *); -extern int sock_get_timestampns(struct sock *, struct timespec __user *); -extern int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, - int level, int type); +void sock_enable_timestamp(struct sock *sk, int flag); +int sock_get_timestamp(struct sock *, struct timeval __user *); +int sock_get_timestampns(struct sock *, struct timespec __user *); +int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level, + int type); /* * Enable debug/info messages diff --git a/include/net/stp.h b/include/net/stp.h index ad447f105417..3af174d70d9e 100644 --- a/include/net/stp.h +++ b/include/net/stp.h @@ -8,7 +8,7 @@ struct stp_proto { void *data; }; -extern int stp_proto_register(const struct stp_proto *proto); -extern void stp_proto_unregister(const struct stp_proto *proto); +int stp_proto_register(const struct stp_proto *proto); +void stp_proto_unregister(const struct stp_proto *proto); #endif /* _NET_STP_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index b1aa324c5e65..de870ee5582d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -50,7 +50,7 @@ extern struct inet_hashinfo tcp_hashinfo; extern struct percpu_counter tcp_orphan_count; -extern void tcp_time_wait(struct sock *sk, int state, int timeo); +void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_HEADER (128 + MAX_HEADER) #define MAX_TCP_OPTION_SPACE 40 @@ -325,7 +325,7 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift) return false; } -extern bool tcp_check_oom(struct sock *sk, int shift); +bool tcp_check_oom(struct sock *sk, int shift); /* syncookies: remember time of last synqueue overflow */ static inline void tcp_synq_overflow(struct sock *sk) @@ -348,38 +348,38 @@ extern struct proto tcp_prot; #define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val) #define TCP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.tcp_statistics, field, val) -extern void tcp_init_mem(struct net *net); - -extern void tcp_tasklet_init(void); - -extern void tcp_v4_err(struct sk_buff *skb, u32); - -extern void tcp_shutdown (struct sock *sk, int how); - -extern void tcp_v4_early_demux(struct sk_buff *skb); -extern int tcp_v4_rcv(struct sk_buff *skb); - -extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); -extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t size); -extern int tcp_sendpage(struct sock *sk, struct page *page, int offset, - size_t size, int flags); -extern void tcp_release_cb(struct sock *sk); -extern void tcp_wfree(struct sk_buff *skb); -extern void tcp_write_timer_handler(struct sock *sk); -extern void tcp_delack_timer_handler(struct sock *sk); -extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); -extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, - const struct tcphdr *th, unsigned int len); -extern void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, - const struct tcphdr *th, unsigned int len); -extern void tcp_rcv_space_adjust(struct sock *sk); -extern void tcp_cleanup_rbuf(struct sock *sk, int copied); -extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); -extern void tcp_twsk_destructor(struct sock *sk); -extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, - unsigned int flags); +void tcp_init_mem(struct net *net); + +void tcp_tasklet_init(void); + +void tcp_v4_err(struct sk_buff *skb, u32); + +void tcp_shutdown(struct sock *sk, int how); + +void tcp_v4_early_demux(struct sk_buff *skb); +int tcp_v4_rcv(struct sk_buff *skb); + +int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); +int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t size); +int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, + int flags); +void tcp_release_cb(struct sock *sk); +void tcp_wfree(struct sk_buff *skb); +void tcp_write_timer_handler(struct sock *sk); +void tcp_delack_timer_handler(struct sock *sk); +int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, + const struct tcphdr *th, unsigned int len); +void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, + const struct tcphdr *th, unsigned int len); +void tcp_rcv_space_adjust(struct sock *sk); +void tcp_cleanup_rbuf(struct sock *sk, int copied); +int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); +void tcp_twsk_destructor(struct sock *sk); +ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); static inline void tcp_dec_quickack_mode(struct sock *sk, const unsigned int pkts) @@ -409,66 +409,65 @@ enum tcp_tw_status { }; -extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, - struct sk_buff *skb, - const struct tcphdr *th); -extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, - struct request_sock *req, - struct request_sock **prev, - bool fastopen); -extern int tcp_child_process(struct sock *parent, struct sock *child, - struct sk_buff *skb); -extern void tcp_enter_loss(struct sock *sk, int how); -extern void tcp_clear_retrans(struct tcp_sock *tp); -extern void tcp_update_metrics(struct sock *sk); -extern void tcp_init_metrics(struct sock *sk); -extern void tcp_metrics_init(void); -extern bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, bool paws_check); -extern bool tcp_remember_stamp(struct sock *sk); -extern bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw); -extern void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst); -extern void tcp_disable_fack(struct tcp_sock *tp); -extern void tcp_close(struct sock *sk, long timeout); -extern void tcp_init_sock(struct sock *sk); -extern unsigned int tcp_poll(struct file * file, struct socket *sock, - struct poll_table_struct *wait); -extern int tcp_getsockopt(struct sock *sk, int level, int optname, +enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, + struct sk_buff *skb, + const struct tcphdr *th); +struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, struct request_sock **prev, + bool fastopen); +int tcp_child_process(struct sock *parent, struct sock *child, + struct sk_buff *skb); +void tcp_enter_loss(struct sock *sk, int how); +void tcp_clear_retrans(struct tcp_sock *tp); +void tcp_update_metrics(struct sock *sk); +void tcp_init_metrics(struct sock *sk); +void tcp_metrics_init(void); +bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, + bool paws_check); +bool tcp_remember_stamp(struct sock *sk); +bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw); +void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst); +void tcp_disable_fack(struct tcp_sock *tp); +void tcp_close(struct sock *sk, long timeout); +void tcp_init_sock(struct sock *sk); +unsigned int tcp_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); +int tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -extern int tcp_setsockopt(struct sock *sk, int level, int optname, +int compat_tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); -extern int compat_tcp_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int compat_tcp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); -extern void tcp_set_keepalive(struct sock *sk, int val); -extern void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); -extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int nonblock, int flags, int *addr_len); -extern void tcp_parse_options(const struct sk_buff *skb, - struct tcp_options_received *opt_rx, - int estab, struct tcp_fastopen_cookie *foc); -extern const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); +void tcp_set_keepalive(struct sock *sk, int val); +void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len, int nonblock, int flags, int *addr_len); +void tcp_parse_options(const struct sk_buff *skb, + struct tcp_options_received *opt_rx, + int estab, struct tcp_fastopen_cookie *foc); +const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); /* * TCP v4 functions exported for the inet6 API */ -extern void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); -extern int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); -extern struct sock * tcp_create_openreq_child(struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); -extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, - struct request_sock *req, - struct dst_entry *dst); -extern int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); -extern int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, - int addr_len); -extern int tcp_connect(struct sock *sk); -extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, - struct request_sock *req, - struct tcp_fastopen_cookie *foc); -extern int tcp_disconnect(struct sock *sk, int flags); +void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); +int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); +struct sock *tcp_create_openreq_child(struct sock *sk, + struct request_sock *req, + struct sk_buff *skb); +struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct dst_entry *dst); +int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); +int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int tcp_connect(struct sock *sk); +struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, + struct request_sock *req, + struct tcp_fastopen_cookie *foc); +int tcp_disconnect(struct sock *sk, int flags); void tcp_connect_init(struct sock *sk); void tcp_finish_connect(struct sock *sk, struct sk_buff *skb); @@ -477,15 +476,32 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; -extern int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, - u32 cookie); -extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, - struct ip_options *opt); +int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, + u32 cookie); +struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, + struct ip_options *opt); #ifdef CONFIG_SYN_COOKIES -extern u32 __cookie_v4_init_sequence(const struct iphdr *iph, - const struct tcphdr *th, u16 *mssp); -extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, - __u16 *mss); +#include <linux/ktime.h> + +/* Syncookies use a monotonic timer which increments every 64 seconds. + * This counter is used both as a hash input and partially encoded into + * the cookie value. A cookie is only validated further if the delta + * between the current counter value and the encoded one is less than this, + * i.e. a sent cookie is valid only at most for 128 seconds (or less if + * the counter advances immediately after a cookie is generated). + */ +#define MAX_SYNCOOKIE_AGE 2 + +static inline u32 tcp_cookie_time(void) +{ + struct timespec now; + getnstimeofday(&now); + return now.tv_sec >> 6; /* 64 seconds granularity */ +} + +u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, + u16 *mssp); +__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); #else static inline __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, @@ -495,19 +511,19 @@ static inline __u32 cookie_v4_init_sequence(struct sock *sk, } #endif -extern __u32 cookie_init_timestamp(struct request_sock *req); -extern bool cookie_check_timestamp(struct tcp_options_received *opt, - struct net *net, bool *ecn_ok); +__u32 cookie_init_timestamp(struct request_sock *req); +bool cookie_check_timestamp(struct tcp_options_received *opt, struct net *net, + bool *ecn_ok); /* From net/ipv6/syncookies.c */ -extern int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, - u32 cookie); -extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); +int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, + u32 cookie); +struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES -extern u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, - const struct tcphdr *th, u16 *mssp); -extern __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, - __u16 *mss); +u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, + const struct tcphdr *th, u16 *mssp); +__u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, + __u16 *mss); #else static inline __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb, @@ -518,47 +534,46 @@ static inline __u32 cookie_v6_init_sequence(struct sock *sk, #endif /* tcp_output.c */ -extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, - int nonagle); -extern bool tcp_may_send_now(struct sock *sk); -extern int __tcp_retransmit_skb(struct sock *, struct sk_buff *); -extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); -extern void tcp_retransmit_timer(struct sock *sk); -extern void tcp_xmit_retransmit_queue(struct sock *); -extern void tcp_simple_retransmit(struct sock *); -extern int tcp_trim_head(struct sock *, struct sk_buff *, u32); -extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); - -extern void tcp_send_probe0(struct sock *); -extern void tcp_send_partial(struct sock *); -extern int tcp_write_wakeup(struct sock *); -extern void tcp_send_fin(struct sock *sk); -extern void tcp_send_active_reset(struct sock *sk, gfp_t priority); -extern int tcp_send_synack(struct sock *); -extern bool tcp_syn_flood_action(struct sock *sk, - const struct sk_buff *skb, - const char *proto); -extern void tcp_push_one(struct sock *, unsigned int mss_now); -extern void tcp_send_ack(struct sock *sk); -extern void tcp_send_delayed_ack(struct sock *sk); -extern void tcp_send_loss_probe(struct sock *sk); -extern bool tcp_schedule_loss_probe(struct sock *sk); +void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, + int nonagle); +bool tcp_may_send_now(struct sock *sk); +int __tcp_retransmit_skb(struct sock *, struct sk_buff *); +int tcp_retransmit_skb(struct sock *, struct sk_buff *); +void tcp_retransmit_timer(struct sock *sk); +void tcp_xmit_retransmit_queue(struct sock *); +void tcp_simple_retransmit(struct sock *); +int tcp_trim_head(struct sock *, struct sk_buff *, u32); +int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); + +void tcp_send_probe0(struct sock *); +void tcp_send_partial(struct sock *); +int tcp_write_wakeup(struct sock *); +void tcp_send_fin(struct sock *sk); +void tcp_send_active_reset(struct sock *sk, gfp_t priority); +int tcp_send_synack(struct sock *); +bool tcp_syn_flood_action(struct sock *sk, const struct sk_buff *skb, + const char *proto); +void tcp_push_one(struct sock *, unsigned int mss_now); +void tcp_send_ack(struct sock *sk); +void tcp_send_delayed_ack(struct sock *sk); +void tcp_send_loss_probe(struct sock *sk); +bool tcp_schedule_loss_probe(struct sock *sk); /* tcp_input.c */ -extern void tcp_cwnd_application_limited(struct sock *sk); -extern void tcp_resume_early_retransmit(struct sock *sk); -extern void tcp_rearm_rto(struct sock *sk); -extern void tcp_reset(struct sock *sk); +void tcp_cwnd_application_limited(struct sock *sk); +void tcp_resume_early_retransmit(struct sock *sk); +void tcp_rearm_rto(struct sock *sk); +void tcp_reset(struct sock *sk); /* tcp_timer.c */ -extern void tcp_init_xmit_timers(struct sock *); +void tcp_init_xmit_timers(struct sock *); static inline void tcp_clear_xmit_timers(struct sock *sk) { inet_csk_clear_xmit_timers(sk); } -extern unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu); -extern unsigned int tcp_current_mss(struct sock *sk); +unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu); +unsigned int tcp_current_mss(struct sock *sk); /* Bound MSS / TSO packet size with the half of the window */ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) @@ -584,20 +599,20 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) } /* tcp.c */ -extern void tcp_get_info(const struct sock *, struct tcp_info *); +void tcp_get_info(const struct sock *, struct tcp_info *); /* Read 'sendfile()'-style from a TCP socket */ typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *, unsigned int, size_t); -extern int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, - sk_read_actor_t recv_actor); +int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, + sk_read_actor_t recv_actor); -extern void tcp_initialize_rcv_mss(struct sock *sk); +void tcp_initialize_rcv_mss(struct sock *sk); -extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); -extern int tcp_mss_to_mtu(struct sock *sk, int mss); -extern void tcp_mtup_init(struct sock *sk); -extern void tcp_init_buffer_space(struct sock *sk); +int tcp_mtu_to_mss(struct sock *sk, int pmtu); +int tcp_mss_to_mtu(struct sock *sk, int mss); +void tcp_mtup_init(struct sock *sk); +void tcp_init_buffer_space(struct sock *sk); static inline void tcp_bound_rto(const struct sock *sk) { @@ -610,7 +625,7 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp) return (tp->srtt >> 3) + tp->rttvar; } -extern void tcp_set_rto(struct sock *sk); +void tcp_set_rto(struct sock *sk); static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) { @@ -663,7 +678,7 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp) * scaling applied to the result. The caller does these things * if necessary. This is a "raw" window selection. */ -extern u32 __tcp_select_window(struct sock *sk); +u32 __tcp_select_window(struct sock *sk); void tcp_send_window_probe(struct sock *sk); @@ -800,24 +815,24 @@ struct tcp_congestion_ops { struct module *owner; }; -extern int tcp_register_congestion_control(struct tcp_congestion_ops *type); -extern void tcp_unregister_congestion_control(struct tcp_congestion_ops *type); +int tcp_register_congestion_control(struct tcp_congestion_ops *type); +void tcp_unregister_congestion_control(struct tcp_congestion_ops *type); -extern void tcp_init_congestion_control(struct sock *sk); -extern void tcp_cleanup_congestion_control(struct sock *sk); -extern int tcp_set_default_congestion_control(const char *name); -extern void tcp_get_default_congestion_control(char *name); -extern void tcp_get_available_congestion_control(char *buf, size_t len); -extern void tcp_get_allowed_congestion_control(char *buf, size_t len); -extern int tcp_set_allowed_congestion_control(char *allowed); -extern int tcp_set_congestion_control(struct sock *sk, const char *name); -extern void tcp_slow_start(struct tcp_sock *tp); -extern void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); +void tcp_init_congestion_control(struct sock *sk); +void tcp_cleanup_congestion_control(struct sock *sk); +int tcp_set_default_congestion_control(const char *name); +void tcp_get_default_congestion_control(char *name); +void tcp_get_available_congestion_control(char *buf, size_t len); +void tcp_get_allowed_congestion_control(char *buf, size_t len); +int tcp_set_allowed_congestion_control(char *allowed); +int tcp_set_congestion_control(struct sock *sk, const char *name); +void tcp_slow_start(struct tcp_sock *tp); +void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); extern struct tcp_congestion_ops tcp_init_congestion_ops; -extern u32 tcp_reno_ssthresh(struct sock *sk); -extern void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight); -extern u32 tcp_reno_min_cwnd(const struct sock *sk); +u32 tcp_reno_ssthresh(struct sock *sk); +void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight); +u32 tcp_reno_min_cwnd(const struct sock *sk); extern struct tcp_congestion_ops tcp_reno; static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state) @@ -936,8 +951,8 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) /* Use define here intentionally to get WARN_ON location shown at the caller */ #define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out) -extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); -extern __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); +void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); +__u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); /* The maximum number of MSS of available cwnd for which TSO defers * sending if not using sysctl_tcp_tso_win_divisor. @@ -963,7 +978,7 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp) { return tp->snd_una + tp->snd_wnd; } -extern bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); +bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss, const struct sk_buff *skb) @@ -1028,7 +1043,7 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp) #endif } -extern bool tcp_prequeue(struct sock *sk, struct sk_buff *skb); +bool tcp_prequeue(struct sock *sk, struct sk_buff *skb); #undef STATE_TRACE @@ -1039,9 +1054,9 @@ static const char *statename[]={ "Close Wait","Last ACK","Listen","Closing" }; #endif -extern void tcp_set_state(struct sock *sk, int state); +void tcp_set_state(struct sock *sk, int state); -extern void tcp_done(struct sock *sk); +void tcp_done(struct sock *sk); static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) { @@ -1049,13 +1064,12 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) rx_opt->num_sacks = 0; } -extern u32 tcp_default_init_rwnd(u32 mss); +u32 tcp_default_init_rwnd(u32 mss); /* Determine a window scaling and initial window to offer. */ -extern void tcp_select_initial_window(int __space, __u32 mss, - __u32 *rcv_wnd, __u32 *window_clamp, - int wscale_ok, __u8 *rcv_wscale, - __u32 init_rcv_wnd); +void tcp_select_initial_window(int __space, __u32 mss, __u32 *rcv_wnd, + __u32 *window_clamp, int wscale_ok, + __u8 *rcv_wscale, __u32 init_rcv_wnd); static inline int tcp_win_from_space(int space) { @@ -1099,7 +1113,7 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->loc_port = tcp_hdr(skb)->dest; } -extern void tcp_enter_memory_pressure(struct sock *sk); +void tcp_enter_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) { @@ -1252,21 +1266,20 @@ struct tcp_md5sig_pool { }; /* - functions */ -extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, - const struct sock *sk, - const struct request_sock *req, - const struct sk_buff *skb); -extern int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, const u8 *newkey, - u8 newkeylen, gfp_t gfp); -extern int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, - int family); -extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, +int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, + const struct sock *sk, const struct request_sock *req, + const struct sk_buff *skb); +int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, + int family, const u8 *newkey, u8 newkeylen, gfp_t gfp); +int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, + int family); +struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, struct sock *addr_sk); #ifdef CONFIG_TCP_MD5SIG -extern struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, - const union tcp_md5_addr *addr, int family); +struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, + const union tcp_md5_addr *addr, + int family); #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key) #else static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, @@ -1278,27 +1291,26 @@ static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, #define tcp_twsk_md5_key(twsk) NULL #endif -extern bool tcp_alloc_md5sig_pool(void); +bool tcp_alloc_md5sig_pool(void); -extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); +struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); static inline void tcp_put_md5sig_pool(void) { local_bh_enable(); } -extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); -extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, - unsigned int header_len); -extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, - const struct tcp_md5sig_key *key); +int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); +int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, + unsigned int header_len); +int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, + const struct tcp_md5sig_key *key); /* From tcp_fastopen.c */ -extern void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, - struct tcp_fastopen_cookie *cookie, - int *syn_loss, unsigned long *last_syn_loss); -extern void tcp_fastopen_cache_set(struct sock *sk, u16 mss, - struct tcp_fastopen_cookie *cookie, - bool syn_lost); +void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, + struct tcp_fastopen_cookie *cookie, int *syn_loss, + unsigned long *last_syn_loss); +void tcp_fastopen_cache_set(struct sock *sk, u16 mss, + struct tcp_fastopen_cookie *cookie, bool syn_lost); struct tcp_fastopen_request { /* Fast Open cookie. Size 0 means a cookie request */ struct tcp_fastopen_cookie cookie; @@ -1309,8 +1321,8 @@ void tcp_free_fastopen_req(struct tcp_sock *tp); extern struct tcp_fastopen_context __rcu *tcp_fastopen_ctx; int tcp_fastopen_reset_cipher(void *key, unsigned int len); -extern void tcp_fastopen_cookie_gen(__be32 src, __be32 dst, - struct tcp_fastopen_cookie *foc); +void tcp_fastopen_cookie_gen(__be32 src, __be32 dst, + struct tcp_fastopen_cookie *foc); #define TCP_FASTOPEN_KEY_LENGTH 16 @@ -1529,22 +1541,20 @@ struct tcp_iter_state { loff_t last_pos; }; -extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); -extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo); +int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); +void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo); extern struct request_sock_ops tcp_request_sock_ops; extern struct request_sock_ops tcp6_request_sock_ops; -extern void tcp_v4_destroy_sock(struct sock *sk); +void tcp_v4_destroy_sock(struct sock *sk); -extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, - netdev_features_t features); -extern struct sk_buff **tcp_gro_receive(struct sk_buff **head, - struct sk_buff *skb); -extern int tcp_gro_complete(struct sk_buff *skb); +struct sk_buff *tcp_tso_segment(struct sk_buff *skb, + netdev_features_t features); +struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb); +int tcp_gro_complete(struct sk_buff *skb); -extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, - __be32 daddr); +void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) { @@ -1560,8 +1570,8 @@ static inline bool tcp_stream_memory_free(const struct sock *sk) } #ifdef CONFIG_PROC_FS -extern int tcp4_proc_init(void); -extern void tcp4_proc_exit(void); +int tcp4_proc_init(void); +void tcp4_proc_exit(void); #endif /* TCP af-specific functions */ @@ -1592,9 +1602,9 @@ struct tcp_request_sock_ops { #endif }; -extern int tcpv4_offload_init(void); +int tcpv4_offload_init(void); -extern void tcp_v4_init(void); -extern void tcp_init(void); +void tcp_v4_init(void); +void tcp_init(void); #endif /* _TCP_H */ diff --git a/include/net/udp.h b/include/net/udp.h index ef2e0b7843a0..510b8cb4d1a7 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -79,7 +79,7 @@ struct udp_table { unsigned int log; }; extern struct udp_table udp_table; -extern void udp_table_init(struct udp_table *, const char *); +void udp_table_init(struct udp_table *, const char *); static inline struct udp_hslot *udp_hashslot(struct udp_table *table, struct net *net, unsigned int num) { @@ -162,52 +162,52 @@ static inline void udp_lib_hash(struct sock *sk) BUG(); } -extern void udp_lib_unhash(struct sock *sk); -extern void udp_lib_rehash(struct sock *sk, u16 new_hash); +void udp_lib_unhash(struct sock *sk); +void udp_lib_rehash(struct sock *sk, u16 new_hash); static inline void udp_lib_close(struct sock *sk, long timeout) { sk_common_release(sk); } -extern int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock *,const struct sock *), - unsigned int hash2_nulladdr); +int udp_lib_get_port(struct sock *sk, unsigned short snum, + int (*)(const struct sock *, const struct sock *), + unsigned int hash2_nulladdr); /* net/ipv4/udp.c */ -extern int udp_get_port(struct sock *sk, unsigned short snum, - int (*saddr_cmp)(const struct sock *, - const struct sock *)); -extern void udp_err(struct sk_buff *, u32); -extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, size_t len); -extern int udp_push_pending_frames(struct sock *sk); -extern void udp_flush_pending_frames(struct sock *sk); -extern void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); -extern int udp_rcv(struct sk_buff *skb); -extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); -extern int udp_disconnect(struct sock *sk, int flags); -extern unsigned int udp_poll(struct file *file, struct socket *sock, - poll_table *wait); -extern struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, - netdev_features_t features); -extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, - int (*push_pending_frames)(struct sock *)); -extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, - __be32 daddr, __be16 dport, - int dif); -extern struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, - __be32 daddr, __be16 dport, - int dif, struct udp_table *tbl); -extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, - const struct in6_addr *daddr, __be16 dport, - int dif); -extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, - const struct in6_addr *daddr, __be16 dport, - int dif, struct udp_table *tbl); +int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, + const struct sock *)); +void udp_err(struct sk_buff *, u32); +int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len); +int udp_push_pending_frames(struct sock *sk); +void udp_flush_pending_frames(struct sock *sk); +void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); +int udp_rcv(struct sk_buff *skb); +int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int udp_disconnect(struct sock *sk, int flags); +unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); +struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, + netdev_features_t features); +int udp_lib_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int udp_lib_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen, + int (*push_pending_frames)(struct sock *)); +struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif); +struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif, + struct udp_table *tbl); +struct sock *udp6_lib_lookup(struct net *net, + const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif); +struct sock *__udp6_lib_lookup(struct net *net, + const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif, struct udp_table *tbl); /* * SNMP statistics for UDP and UDP-Lite @@ -259,19 +259,19 @@ struct udp_iter_state { }; #ifdef CONFIG_PROC_FS -extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); -extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); +int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); +void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); -extern int udp4_proc_init(void); -extern void udp4_proc_exit(void); +int udp4_proc_init(void); +void udp4_proc_exit(void); #endif -extern int udpv4_offload_init(void); +int udpv4_offload_init(void); -extern void udp_init(void); +void udp_init(void); -extern void udp_encap_enable(void); +void udp_encap_enable(void); #if IS_ENABLED(CONFIG_IPV6) -extern void udpv6_encap_enable(void); +void udpv6_encap_enable(void); #endif #endif /* _UDP_H */ diff --git a/include/net/udplite.h b/include/net/udplite.h index 71375459a884..2caadabcd07b 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -126,7 +126,7 @@ static inline __wsum udplite_csum(struct sk_buff *skb) return skb_checksum(skb, off, len, 0); } -extern void udplite4_register(void); -extern int udplite_get_port(struct sock *sk, unsigned short snum, - int (*scmp)(const struct sock *, const struct sock *)); +void udplite4_register(void); +int udplite_get_port(struct sock *sk, unsigned short snum, + int (*scmp)(const struct sock *, const struct sock *)); #endif /* _UDPLITE_H */ diff --git a/include/net/wext.h b/include/net/wext.h index 4f6e7423174c..345911965dbb 100644 --- a/include/net/wext.h +++ b/include/net/wext.h @@ -6,13 +6,13 @@ struct net; #ifdef CONFIG_WEXT_CORE -extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, - void __user *arg); -extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, - unsigned long arg); +int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, + void __user *arg); +int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, + unsigned long arg); -extern struct iw_statistics *get_wireless_stats(struct net_device *dev); -extern int call_commit_handler(struct net_device *dev); +struct iw_statistics *get_wireless_stats(struct net_device *dev); +int call_commit_handler(struct net_device *dev); #else static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, void __user *arg) @@ -27,8 +27,8 @@ static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, #endif #ifdef CONFIG_WEXT_PROC -extern int wext_proc_init(struct net *net); -extern void wext_proc_exit(struct net *net); +int wext_proc_init(struct net *net); +void wext_proc_exit(struct net *net); #else static inline int wext_proc_init(struct net *net) { diff --git a/include/net/wimax.h b/include/net/wimax.h index bbb74f990cab..98498e1daa06 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -438,9 +438,9 @@ struct wimax_dev { * * These functions are not exported to user space. */ -extern void wimax_dev_init(struct wimax_dev *); -extern int wimax_dev_add(struct wimax_dev *, struct net_device *); -extern void wimax_dev_rm(struct wimax_dev *); +void wimax_dev_init(struct wimax_dev *); +int wimax_dev_add(struct wimax_dev *, struct net_device *); +void wimax_dev_rm(struct wimax_dev *); static inline struct wimax_dev *net_dev_to_wimax(struct net_device *net_dev) @@ -454,8 +454,8 @@ struct device *wimax_dev_to_dev(struct wimax_dev *wimax_dev) return wimax_dev->net_dev->dev.parent; } -extern void wimax_state_change(struct wimax_dev *, enum wimax_st); -extern enum wimax_st wimax_state_get(struct wimax_dev *); +void wimax_state_change(struct wimax_dev *, enum wimax_st); +enum wimax_st wimax_state_get(struct wimax_dev *); /* * Radio Switch state reporting. @@ -463,8 +463,8 @@ extern enum wimax_st wimax_state_get(struct wimax_dev *); * enum wimax_rf_state is declared in linux/wimax.h so the exports * to user space can use it. */ -extern void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state); -extern void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); +void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state); +void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); /* @@ -490,15 +490,14 @@ extern void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); * send diagnostics information that a device-specific diagnostics * tool would be interested in. */ -extern struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *, - const void *, size_t, gfp_t); -extern int wimax_msg_send(struct wimax_dev *, struct sk_buff *); -extern int wimax_msg(struct wimax_dev *, const char *, - const void *, size_t, gfp_t); +struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *, const void *, + size_t, gfp_t); +int wimax_msg_send(struct wimax_dev *, struct sk_buff *); +int wimax_msg(struct wimax_dev *, const char *, const void *, size_t, gfp_t); -extern const void *wimax_msg_data_len(struct sk_buff *, size_t *); -extern const void *wimax_msg_data(struct sk_buff *); -extern ssize_t wimax_msg_len(struct sk_buff *); +const void *wimax_msg_data_len(struct sk_buff *, size_t *); +const void *wimax_msg_data(struct sk_buff *); +ssize_t wimax_msg_len(struct sk_buff *); /* @@ -513,7 +512,7 @@ extern ssize_t wimax_msg_len(struct sk_buff *); * device's control structure and (as such) the 'struct wimax_dev' is * referenced by the caller. */ -extern int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state); -extern int wimax_reset(struct wimax_dev *); +int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state); +int wimax_reset(struct wimax_dev *); #endif /* #ifndef __NET__WIMAX_H__ */ diff --git a/include/net/x25.h b/include/net/x25.h index b4a8a8923128..c383aa4edbf0 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -187,57 +187,57 @@ extern int sysctl_x25_clear_request_timeout; extern int sysctl_x25_ack_holdback_timeout; extern int sysctl_x25_forward; -extern int x25_parse_address_block(struct sk_buff *skb, - struct x25_address *called_addr, - struct x25_address *calling_addr); - -extern int x25_addr_ntoa(unsigned char *, struct x25_address *, - struct x25_address *); -extern int x25_addr_aton(unsigned char *, struct x25_address *, - struct x25_address *); -extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *); -extern void x25_destroy_socket_from_timer(struct sock *); -extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int); -extern void x25_kill_by_neigh(struct x25_neigh *); +int x25_parse_address_block(struct sk_buff *skb, + struct x25_address *called_addr, + struct x25_address *calling_addr); + +int x25_addr_ntoa(unsigned char *, struct x25_address *, struct x25_address *); +int x25_addr_aton(unsigned char *, struct x25_address *, struct x25_address *); +struct sock *x25_find_socket(unsigned int, struct x25_neigh *); +void x25_destroy_socket_from_timer(struct sock *); +int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int); +void x25_kill_by_neigh(struct x25_neigh *); /* x25_dev.c */ -extern void x25_send_frame(struct sk_buff *, struct x25_neigh *); -extern int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); -extern void x25_establish_link(struct x25_neigh *); -extern void x25_terminate_link(struct x25_neigh *); +void x25_send_frame(struct sk_buff *, struct x25_neigh *); +int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, + struct packet_type *, struct net_device *); +void x25_establish_link(struct x25_neigh *); +void x25_terminate_link(struct x25_neigh *); /* x25_facilities.c */ -extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *, - struct x25_dte_facilities *, unsigned long *); -extern int x25_create_facilities(unsigned char *, struct x25_facilities *, - struct x25_dte_facilities *, unsigned long); -extern int x25_negotiate_facilities(struct sk_buff *, struct sock *, - struct x25_facilities *, - struct x25_dte_facilities *); -extern void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *); +int x25_parse_facilities(struct sk_buff *, struct x25_facilities *, + struct x25_dte_facilities *, unsigned long *); +int x25_create_facilities(unsigned char *, struct x25_facilities *, + struct x25_dte_facilities *, unsigned long); +int x25_negotiate_facilities(struct sk_buff *, struct sock *, + struct x25_facilities *, + struct x25_dte_facilities *); +void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *); /* x25_forward.c */ -extern void x25_clear_forward_by_lci(unsigned int lci); -extern void x25_clear_forward_by_dev(struct net_device *); -extern int x25_forward_data(int, struct x25_neigh *, struct sk_buff *); -extern int x25_forward_call(struct x25_address *, struct x25_neigh *, - struct sk_buff *, int); +void x25_clear_forward_by_lci(unsigned int lci); +void x25_clear_forward_by_dev(struct net_device *); +int x25_forward_data(int, struct x25_neigh *, struct sk_buff *); +int x25_forward_call(struct x25_address *, struct x25_neigh *, struct sk_buff *, + int); /* x25_in.c */ -extern int x25_process_rx_frame(struct sock *, struct sk_buff *); -extern int x25_backlog_rcv(struct sock *, struct sk_buff *); +int x25_process_rx_frame(struct sock *, struct sk_buff *); +int x25_backlog_rcv(struct sock *, struct sk_buff *); /* x25_link.c */ -extern void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short); -extern void x25_link_device_up(struct net_device *); -extern void x25_link_device_down(struct net_device *); -extern void x25_link_established(struct x25_neigh *); -extern void x25_link_terminated(struct x25_neigh *); -extern void x25_transmit_clear_request(struct x25_neigh *, unsigned int, unsigned char); -extern void x25_transmit_link(struct sk_buff *, struct x25_neigh *); -extern int x25_subscr_ioctl(unsigned int, void __user *); -extern struct x25_neigh *x25_get_neigh(struct net_device *); -extern void x25_link_free(void); +void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short); +void x25_link_device_up(struct net_device *); +void x25_link_device_down(struct net_device *); +void x25_link_established(struct x25_neigh *); +void x25_link_terminated(struct x25_neigh *); +void x25_transmit_clear_request(struct x25_neigh *, unsigned int, + unsigned char); +void x25_transmit_link(struct sk_buff *, struct x25_neigh *); +int x25_subscr_ioctl(unsigned int, void __user *); +struct x25_neigh *x25_get_neigh(struct net_device *); +void x25_link_free(void); /* x25_neigh.c */ static __inline__ void x25_neigh_hold(struct x25_neigh *nb) @@ -252,16 +252,16 @@ static __inline__ void x25_neigh_put(struct x25_neigh *nb) } /* x25_out.c */ -extern int x25_output(struct sock *, struct sk_buff *); -extern void x25_kick(struct sock *); -extern void x25_enquiry_response(struct sock *); +int x25_output(struct sock *, struct sk_buff *); +void x25_kick(struct sock *); +void x25_enquiry_response(struct sock *); /* x25_route.c */ -extern struct x25_route *x25_get_route(struct x25_address *addr); -extern struct net_device *x25_dev_get(char *); -extern void x25_route_device_down(struct net_device *dev); -extern int x25_route_ioctl(unsigned int, void __user *); -extern void x25_route_free(void); +struct x25_route *x25_get_route(struct x25_address *addr); +struct net_device *x25_dev_get(char *); +void x25_route_device_down(struct net_device *dev); +int x25_route_ioctl(unsigned int, void __user *); +void x25_route_free(void); static __inline__ void x25_route_hold(struct x25_route *rt) { @@ -275,30 +275,31 @@ static __inline__ void x25_route_put(struct x25_route *rt) } /* x25_subr.c */ -extern void x25_clear_queues(struct sock *); -extern void x25_frames_acked(struct sock *, unsigned short); -extern void x25_requeue_frames(struct sock *); -extern int x25_validate_nr(struct sock *, unsigned short); -extern void x25_write_internal(struct sock *, int); -extern int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, int *); -extern void x25_disconnect(struct sock *, int, unsigned char, unsigned char); +void x25_clear_queues(struct sock *); +void x25_frames_acked(struct sock *, unsigned short); +void x25_requeue_frames(struct sock *); +int x25_validate_nr(struct sock *, unsigned short); +void x25_write_internal(struct sock *, int); +int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, + int *); +void x25_disconnect(struct sock *, int, unsigned char, unsigned char); /* x25_timer.c */ -extern void x25_init_timers(struct sock *sk); -extern void x25_start_heartbeat(struct sock *); -extern void x25_start_t2timer(struct sock *); -extern void x25_start_t21timer(struct sock *); -extern void x25_start_t22timer(struct sock *); -extern void x25_start_t23timer(struct sock *); -extern void x25_stop_heartbeat(struct sock *); -extern void x25_stop_timer(struct sock *); -extern unsigned long x25_display_timer(struct sock *); -extern void x25_check_rbuf(struct sock *); +void x25_init_timers(struct sock *sk); +void x25_start_heartbeat(struct sock *); +void x25_start_t2timer(struct sock *); +void x25_start_t21timer(struct sock *); +void x25_start_t22timer(struct sock *); +void x25_start_t23timer(struct sock *); +void x25_stop_heartbeat(struct sock *); +void x25_stop_timer(struct sock *); +unsigned long x25_display_timer(struct sock *); +void x25_check_rbuf(struct sock *); /* sysctl_net_x25.c */ #ifdef CONFIG_SYSCTL -extern void x25_register_sysctl(void); -extern void x25_unregister_sysctl(void); +void x25_register_sysctl(void); +void x25_unregister_sysctl(void); #else static inline void x25_register_sysctl(void) {}; static inline void x25_unregister_sysctl(void) {}; @@ -318,6 +319,6 @@ extern rwlock_t x25_forward_list_lock; extern struct list_head x25_neigh_list; extern rwlock_t x25_neigh_list_lock; -extern int x25_proc_init(void); -extern void x25_proc_exit(void); +int x25_proc_init(void); +void x25_proc_exit(void); #endif diff --git a/include/net/xfrm.h b/include/net/xfrm.h index e253bf0cc7ef..b8a9ed849801 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -307,15 +307,17 @@ struct xfrm_policy_afinfo { struct dst_entry *(*blackhole_route)(struct net *net, struct dst_entry *orig); }; -extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); -extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); -extern void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c); -extern void km_state_notify(struct xfrm_state *x, const struct km_event *c); +int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); +int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); +void km_policy_notify(struct xfrm_policy *xp, int dir, + const struct km_event *c); +void km_state_notify(struct xfrm_state *x, const struct km_event *c); struct xfrm_tmpl; -extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol); -extern void km_state_expired(struct xfrm_state *x, int hard, u32 portid); -extern int __xfrm_state_delete(struct xfrm_state *x); +int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, + struct xfrm_policy *pol); +void km_state_expired(struct xfrm_state *x, int hard, u32 portid); +int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned int family; @@ -344,12 +346,12 @@ struct xfrm_state_afinfo { void (*local_error)(struct sk_buff *skb, u32 mtu); }; -extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); -extern int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); -extern struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); -extern void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); +int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); +int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); +struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); +void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); -extern void xfrm_state_delete_tunnel(struct xfrm_state *x); +void xfrm_state_delete_tunnel(struct xfrm_state *x); struct xfrm_type { char *description; @@ -372,8 +374,8 @@ struct xfrm_type { u32 (*get_mtu)(struct xfrm_state *, int size); }; -extern int xfrm_register_type(const struct xfrm_type *type, unsigned short family); -extern int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family); +int xfrm_register_type(const struct xfrm_type *type, unsigned short family); +int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family); struct xfrm_mode { /* @@ -434,8 +436,8 @@ enum { XFRM_MODE_FLAG_TUNNEL = 1, }; -extern int xfrm_register_mode(struct xfrm_mode *mode, int family); -extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family); +int xfrm_register_mode(struct xfrm_mode *mode, int family); +int xfrm_unregister_mode(struct xfrm_mode *mode, int family); static inline int xfrm_af2proto(unsigned int family) { @@ -595,8 +597,8 @@ struct xfrm_mgr { const struct xfrm_kmaddress *k); }; -extern int xfrm_register_km(struct xfrm_mgr *km); -extern int xfrm_unregister_km(struct xfrm_mgr *km); +int xfrm_register_km(struct xfrm_mgr *km); +int xfrm_unregister_km(struct xfrm_mgr *km); /* * This structure is used for the duration where packets are being @@ -713,23 +715,23 @@ static inline void xfrm_audit_helper_usrinfo(kuid_t auid, u32 ses, u32 secid, audit_log_task_context(audit_buf); } -extern void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_add(struct xfrm_state *x, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_delete(struct xfrm_state *x, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_replay_overflow(struct xfrm_state *x, - struct sk_buff *skb); -extern void xfrm_audit_state_replay(struct xfrm_state *x, - struct sk_buff *skb, __be32 net_seq); -extern void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); -extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, - __be32 net_spi, __be32 net_seq); -extern void xfrm_audit_state_icvfail(struct xfrm_state *x, - struct sk_buff *skb, u8 proto); +void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_add(struct xfrm_state *x, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_delete(struct xfrm_state *x, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_replay_overflow(struct xfrm_state *x, + struct sk_buff *skb); +void xfrm_audit_state_replay(struct xfrm_state *x, struct sk_buff *skb, + __be32 net_seq); +void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); +void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, __be32 net_spi, + __be32 net_seq); +void xfrm_audit_state_icvfail(struct xfrm_state *x, struct sk_buff *skb, + u8 proto); #else static inline void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, @@ -784,7 +786,7 @@ static inline void xfrm_pol_hold(struct xfrm_policy *policy) atomic_inc(&policy->refcnt); } -extern void xfrm_policy_destroy(struct xfrm_policy *policy); +void xfrm_policy_destroy(struct xfrm_policy *policy); static inline void xfrm_pol_put(struct xfrm_policy *policy) { @@ -799,7 +801,7 @@ static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) xfrm_pol_put(pols[i]); } -extern void __xfrm_state_destroy(struct xfrm_state *); +void __xfrm_state_destroy(struct xfrm_state *); static inline void __xfrm_state_put(struct xfrm_state *x) { @@ -903,9 +905,8 @@ __be16 xfrm_flowi_dport(const struct flowi *fl, const union flowi_uli *uli) return port; } -extern bool xfrm_selector_match(const struct xfrm_selector *sel, - const struct flowi *fl, - unsigned short family); +bool xfrm_selector_match(const struct xfrm_selector *sel, + const struct flowi *fl, unsigned short family); #ifdef CONFIG_SECURITY_NETWORK_XFRM /* If neither has a context --> match @@ -975,7 +976,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) } #endif -extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); +void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); struct sec_path { atomic_t refcnt; @@ -1000,7 +1001,7 @@ secpath_get(struct sec_path *sp) return sp; } -extern void __secpath_destroy(struct sec_path *sp); +void __secpath_destroy(struct sec_path *sp); static inline void secpath_put(struct sec_path *sp) @@ -1009,7 +1010,7 @@ secpath_put(struct sec_path *sp) __secpath_destroy(sp); } -extern struct sec_path *secpath_dup(struct sec_path *src); +struct sec_path *secpath_dup(struct sec_path *src); static inline void secpath_reset(struct sk_buff *skb) @@ -1059,7 +1060,8 @@ xfrm_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x, un } #ifdef CONFIG_XFRM -extern int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, unsigned short family); +int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, + unsigned short family); static inline int __xfrm_policy_check2(struct sock *sk, int dir, struct sk_buff *skb, @@ -1103,8 +1105,8 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir, return __xfrm_policy_check2(sk, dir, skb, AF_INET6, 1); } -extern int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, - unsigned int family, int reverse); +int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, + unsigned int family, int reverse); static inline int xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, unsigned int family) @@ -1119,7 +1121,7 @@ static inline int xfrm_decode_session_reverse(struct sk_buff *skb, return __xfrm_decode_session(skb, fl, family, 1); } -extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); +int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) { @@ -1140,7 +1142,7 @@ static inline int xfrm6_route_forward(struct sk_buff *skb) return xfrm_route_forward(skb, AF_INET6); } -extern int __xfrm_sk_clone_policy(struct sock *sk); +int __xfrm_sk_clone_policy(struct sock *sk); static inline int xfrm_sk_clone_policy(struct sock *sk) { @@ -1149,7 +1151,7 @@ static inline int xfrm_sk_clone_policy(struct sock *sk) return 0; } -extern int xfrm_policy_delete(struct xfrm_policy *pol, int dir); +int xfrm_policy_delete(struct xfrm_policy *pol, int dir); static inline void xfrm_sk_free_policy(struct sock *sk) { @@ -1163,7 +1165,7 @@ static inline void xfrm_sk_free_policy(struct sock *sk) } } -extern void xfrm_garbage_collect(struct net *net); +void xfrm_garbage_collect(struct net *net); #else @@ -1355,6 +1357,12 @@ struct xfrm_tunnel { int priority; }; +struct xfrm_tunnel_notifier { + int (*handler)(struct sk_buff *skb); + struct xfrm_tunnel_notifier __rcu *next; + int priority; +}; + struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, @@ -1363,16 +1371,16 @@ struct xfrm6_tunnel { int priority; }; -extern void xfrm_init(void); -extern void xfrm4_init(void); -extern int xfrm_state_init(struct net *net); -extern void xfrm_state_fini(struct net *net); -extern void xfrm4_state_init(void); +void xfrm_init(void); +void xfrm4_init(void); +int xfrm_state_init(struct net *net); +void xfrm_state_fini(struct net *net); +void xfrm4_state_init(void); #ifdef CONFIG_XFRM -extern int xfrm6_init(void); -extern void xfrm6_fini(void); -extern int xfrm6_state_init(void); -extern void xfrm6_state_fini(void); +int xfrm6_init(void); +void xfrm6_fini(void); +int xfrm6_state_init(void); +void xfrm6_state_fini(void); #else static inline int xfrm6_init(void) { @@ -1385,52 +1393,52 @@ static inline void xfrm6_fini(void) #endif #ifdef CONFIG_XFRM_STATISTICS -extern int xfrm_proc_init(struct net *net); -extern void xfrm_proc_fini(struct net *net); +int xfrm_proc_init(struct net *net); +void xfrm_proc_fini(struct net *net); #endif -extern int xfrm_sysctl_init(struct net *net); +int xfrm_sysctl_init(struct net *net); #ifdef CONFIG_SYSCTL -extern void xfrm_sysctl_fini(struct net *net); +void xfrm_sysctl_fini(struct net *net); #else static inline void xfrm_sysctl_fini(struct net *net) { } #endif -extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); -extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, - int (*func)(struct xfrm_state *, int, void*), void *); -extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); -extern struct xfrm_state *xfrm_state_alloc(struct net *net); -extern struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, - const xfrm_address_t *saddr, - const struct flowi *fl, - struct xfrm_tmpl *tmpl, - struct xfrm_policy *pol, int *err, - unsigned short family); -extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, - xfrm_address_t *daddr, - xfrm_address_t *saddr, - unsigned short family, - u8 mode, u8 proto, u32 reqid); -extern int xfrm_state_check_expire(struct xfrm_state *x); -extern void xfrm_state_insert(struct xfrm_state *x); -extern int xfrm_state_add(struct xfrm_state *x); -extern int xfrm_state_update(struct xfrm_state *x); -extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, - const xfrm_address_t *daddr, __be32 spi, - u8 proto, unsigned short family); -extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, - const xfrm_address_t *daddr, - const xfrm_address_t *saddr, - u8 proto, - unsigned short family); +void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); +int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, + int (*func)(struct xfrm_state *, int, void*), void *); +void xfrm_state_walk_done(struct xfrm_state_walk *walk); +struct xfrm_state *xfrm_state_alloc(struct net *net); +struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, + const xfrm_address_t *saddr, + const struct flowi *fl, + struct xfrm_tmpl *tmpl, + struct xfrm_policy *pol, int *err, + unsigned short family); +struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, + xfrm_address_t *daddr, + xfrm_address_t *saddr, + unsigned short family, + u8 mode, u8 proto, u32 reqid); +int xfrm_state_check_expire(struct xfrm_state *x); +void xfrm_state_insert(struct xfrm_state *x); +int xfrm_state_add(struct xfrm_state *x); +int xfrm_state_update(struct xfrm_state *x); +struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, + const xfrm_address_t *daddr, __be32 spi, + u8 proto, unsigned short family); +struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, + const xfrm_address_t *daddr, + const xfrm_address_t *saddr, + u8 proto, + unsigned short family); #ifdef CONFIG_XFRM_SUB_POLICY -extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, - int n, unsigned short family); -extern int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, - int n, unsigned short family); +int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, + unsigned short family); +int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n, + unsigned short family); #else static inline int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, unsigned short family) @@ -1462,68 +1470,67 @@ struct xfrmk_spdinfo { u32 spdhmcnt; }; -extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, - u32 seq); -extern int xfrm_state_delete(struct xfrm_state *x); -extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); -extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); -extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); -extern u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); -extern int xfrm_init_replay(struct xfrm_state *x); -extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); -extern int __xfrm_init_state(struct xfrm_state *x, bool init_replay); -extern int xfrm_init_state(struct xfrm_state *x); -extern int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, - int encap_type); -extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr); -extern int xfrm_output_resume(struct sk_buff *skb, int err); -extern int xfrm_output(struct sk_buff *skb); -extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern void xfrm_local_error(struct sk_buff *skb, int mtu); -extern int xfrm4_extract_header(struct sk_buff *skb); -extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, - int encap_type); -extern int xfrm4_transport_finish(struct sk_buff *skb, int async); -extern int xfrm4_rcv(struct sk_buff *skb); +struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq); +int xfrm_state_delete(struct xfrm_state *x); +int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); +void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); +void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); +u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); +int xfrm_init_replay(struct xfrm_state *x); +int xfrm_state_mtu(struct xfrm_state *x, int mtu); +int __xfrm_init_state(struct xfrm_state *x, bool init_replay); +int xfrm_init_state(struct xfrm_state *x); +int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); +int xfrm_input_resume(struct sk_buff *skb, int nexthdr); +int xfrm_output_resume(struct sk_buff *skb, int err); +int xfrm_output(struct sk_buff *skb); +int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); +void xfrm_local_error(struct sk_buff *skb, int mtu); +int xfrm4_extract_header(struct sk_buff *skb); +int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, + int encap_type); +int xfrm4_transport_finish(struct sk_buff *skb, int async); +int xfrm4_rcv(struct sk_buff *skb); static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) { return xfrm4_rcv_encap(skb, nexthdr, spi, 0); } -extern int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_output(struct sk_buff *skb); -extern int xfrm4_output_finish(struct sk_buff *skb); -extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); -extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); -extern int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel *handler); -extern int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel *handler); -extern void xfrm4_local_error(struct sk_buff *skb, u32 mtu); -extern int xfrm6_extract_header(struct sk_buff *skb); -extern int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); -extern int xfrm6_transport_finish(struct sk_buff *skb, int async); -extern int xfrm6_rcv(struct sk_buff *skb); -extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, - xfrm_address_t *saddr, u8 proto); -extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); -extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); -extern __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); -extern __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); -extern int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_output(struct sk_buff *skb); -extern int xfrm6_output_finish(struct sk_buff *skb); -extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, - u8 **prevhdr); -extern void xfrm6_local_error(struct sk_buff *skb, u32 mtu); +int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_output(struct sk_buff *skb); +int xfrm4_output_finish(struct sk_buff *skb); +int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); +int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); +void xfrm4_local_error(struct sk_buff *skb, u32 mtu); +int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler); +int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler); +int xfrm6_extract_header(struct sk_buff *skb); +int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); +int xfrm6_transport_finish(struct sk_buff *skb, int async); +int xfrm6_rcv(struct sk_buff *skb); +int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, + xfrm_address_t *saddr, u8 proto); +void xfrm6_local_error(struct sk_buff *skb, u32 mtu); +int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); +int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); +__be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); +__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); +int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_output(struct sk_buff *skb); +int xfrm6_output_finish(struct sk_buff *skb); +int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, + u8 **prevhdr); #ifdef CONFIG_XFRM -extern int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); -extern int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen); +int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); +int xfrm_user_policy(struct sock *sk, int optname, + u8 __user *optval, int optlen); #else static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen) { @@ -1540,59 +1547,62 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp); -extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); -extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, - int (*func)(struct xfrm_policy *, int, int, void*), void *); -extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); +void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); +int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, + int (*func)(struct xfrm_policy *, int, int, void*), + void *); +void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type, int dir, struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete, int *err); -struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err); +struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, + u32 id, int delete, int *err); int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); u32 xfrm_get_acqseq(void); -extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); +int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); struct xfrm_state *xfrm_find_acq(struct net *net, const struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto, const xfrm_address_t *daddr, const xfrm_address_t *saddr, int create, unsigned short family); -extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); +int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); #ifdef CONFIG_XFRM_MIGRATE -extern int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, - const struct xfrm_migrate *m, int num_bundles, - const struct xfrm_kmaddress *k); -extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m); -extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x, - struct xfrm_migrate *m); -extern int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, - struct xfrm_migrate *m, int num_bundles, - struct xfrm_kmaddress *k); +int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, + const struct xfrm_migrate *m, int num_bundles, + const struct xfrm_kmaddress *k); +struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m); +struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x, + struct xfrm_migrate *m); +int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, + struct xfrm_migrate *m, int num_bundles, + struct xfrm_kmaddress *k); #endif -extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); -extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid); -extern int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); - -extern void xfrm_input_init(void); -extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); - -extern void xfrm_probe_algs(void); -extern int xfrm_count_pfkey_auth_supported(void); -extern int xfrm_count_pfkey_enc_supported(void); -extern struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx); -extern struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx); -extern struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, - int probe); +int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); +void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid); +int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, + xfrm_address_t *addr); + +void xfrm_input_init(void); +int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); + +void xfrm_probe_algs(void); +int xfrm_count_pfkey_auth_supported(void); +int xfrm_count_pfkey_enc_supported(void); +struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx); +struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx); +struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, + int probe); static inline bool xfrm6_addr_equal(const xfrm_address_t *a, const xfrm_address_t *b) diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index f04b69b6abf2..38f14d0264c3 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -78,4 +78,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/can/bcm.h b/include/uapi/linux/can/bcm.h index 3ebe387fea4d..382251a1d214 100644 --- a/include/uapi/linux/can/bcm.h +++ b/include/uapi/linux/can/bcm.h @@ -7,6 +7,38 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. */ #ifndef CAN_BCM_H diff --git a/include/uapi/linux/can/error.h b/include/uapi/linux/can/error.h index 7b7148bded71..b63204545320 100644 --- a/include/uapi/linux/can/error.h +++ b/include/uapi/linux/can/error.h @@ -7,6 +7,38 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. */ #ifndef CAN_ERROR_H diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index 4e27c82b564a..844c8964bdfe 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -7,6 +7,38 @@ * Copyright (c) 2011 Volkswagen Group Electronic Research * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. */ #ifndef CAN_GW_H diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 14966ddb7df1..df944ed206a8 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -5,6 +5,14 @@ * * Copyright (c) 2009 Wolfgang Grandegger <wg@grandegger.com> * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. */ #ifndef CAN_NETLINK_H diff --git a/include/uapi/linux/can/raw.h b/include/uapi/linux/can/raw.h index a814062b0719..c7d8c334e0ce 100644 --- a/include/uapi/linux/can/raw.h +++ b/include/uapi/linux/can/raw.h @@ -8,6 +8,38 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. */ #ifndef CAN_RAW_H diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 9b829134d422..f2624b549e61 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -357,6 +357,8 @@ enum { TCA_HTB_CTAB, TCA_HTB_RTAB, TCA_HTB_DIRECT_QLEN, + TCA_HTB_RATE64, + TCA_HTB_CEIL64, __TCA_HTB_MAX, }; diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 61fc573f1142..b3d17d1c49c3 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -98,14 +98,14 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head) vlan_gvrp_request_leave(dev); vlan_group_set_device(grp, vlan->vlan_proto, vlan_id, NULL); + + netdev_upper_dev_unlink(real_dev, dev); /* Because unregister_netdevice_queue() makes sure at least one rcu * grace period is respected before device freeing, * we dont need to call synchronize_net() here. */ unregister_netdevice_queue(dev, head); - netdev_upper_dev_unlink(real_dev, dev); - if (grp->nr_vlan_devs == 0) { vlan_mvrp_uninit_applicant(real_dev); vlan_gvrp_uninit_applicant(real_dev); @@ -169,13 +169,13 @@ int register_vlan_dev(struct net_device *dev) if (err < 0) goto out_uninit_mvrp; - err = netdev_upper_dev_link(real_dev, dev); - if (err) - goto out_uninit_mvrp; - err = register_netdevice(dev); if (err < 0) - goto out_upper_dev_unlink; + goto out_uninit_mvrp; + + err = netdev_upper_dev_link(real_dev, dev); + if (err) + goto out_unregister_netdev; /* Account for reference in struct vlan_dev_priv */ dev_hold(real_dev); @@ -191,8 +191,8 @@ int register_vlan_dev(struct net_device *dev) return 0; -out_upper_dev_unlink: - netdev_upper_dev_unlink(real_dev, dev); +out_unregister_netdev: + unregister_netdevice(dev); out_uninit_mvrp: if (grp->nr_vlan_devs == 0) vlan_mvrp_uninit_applicant(real_dev); diff --git a/net/core/dev.c b/net/core/dev.c index 65f829cfd928..c25db20a4246 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4373,42 +4373,40 @@ struct netdev_adjacent { /* upper master flag, there can only be one master device per list */ bool master; - /* indicates that this dev is our first-level lower/upper device */ - bool neighbour; - /* counter for the number of times this device was added to us */ u16 ref_nr; + /* private field for the users */ + void *private; + struct list_head list; struct rcu_head rcu; }; -static struct netdev_adjacent *__netdev_find_adj(struct net_device *dev, - struct net_device *adj_dev, - bool upper) +static struct netdev_adjacent *__netdev_find_adj_rcu(struct net_device *dev, + struct net_device *adj_dev, + struct list_head *adj_list) { struct netdev_adjacent *adj; - struct list_head *dev_list; - - dev_list = upper ? &dev->upper_dev_list : &dev->lower_dev_list; - list_for_each_entry(adj, dev_list, list) { + list_for_each_entry_rcu(adj, adj_list, list) { if (adj->dev == adj_dev) return adj; } return NULL; } -static inline struct netdev_adjacent *__netdev_find_upper(struct net_device *dev, - struct net_device *udev) +static struct netdev_adjacent *__netdev_find_adj(struct net_device *dev, + struct net_device *adj_dev, + struct list_head *adj_list) { - return __netdev_find_adj(dev, udev, true); -} + struct netdev_adjacent *adj; -static inline struct netdev_adjacent *__netdev_find_lower(struct net_device *dev, - struct net_device *ldev) -{ - return __netdev_find_adj(dev, ldev, false); + list_for_each_entry(adj, adj_list, list) { + if (adj->dev == adj_dev) + return adj; + } + return NULL; } /** @@ -4425,7 +4423,7 @@ bool netdev_has_upper_dev(struct net_device *dev, { ASSERT_RTNL(); - return __netdev_find_upper(dev, upper_dev); + return __netdev_find_adj(dev, upper_dev, &dev->all_adj_list.upper); } EXPORT_SYMBOL(netdev_has_upper_dev); @@ -4440,7 +4438,7 @@ bool netdev_has_any_upper_dev(struct net_device *dev) { ASSERT_RTNL(); - return !list_empty(&dev->upper_dev_list); + return !list_empty(&dev->all_adj_list.upper); } EXPORT_SYMBOL(netdev_has_any_upper_dev); @@ -4457,10 +4455,10 @@ struct net_device *netdev_master_upper_dev_get(struct net_device *dev) ASSERT_RTNL(); - if (list_empty(&dev->upper_dev_list)) + if (list_empty(&dev->adj_list.upper)) return NULL; - upper = list_first_entry(&dev->upper_dev_list, + upper = list_first_entry(&dev->adj_list.upper, struct netdev_adjacent, list); if (likely(upper->master)) return upper->dev; @@ -4468,15 +4466,26 @@ struct net_device *netdev_master_upper_dev_get(struct net_device *dev) } EXPORT_SYMBOL(netdev_master_upper_dev_get); -/* netdev_upper_get_next_dev_rcu - Get the next dev from upper list +void *netdev_adjacent_get_private(struct list_head *adj_list) +{ + struct netdev_adjacent *adj; + + adj = list_entry(adj_list, struct netdev_adjacent, list); + + return adj->private; +} +EXPORT_SYMBOL(netdev_adjacent_get_private); + +/** + * netdev_all_upper_get_next_dev_rcu - Get the next dev from upper list * @dev: device * @iter: list_head ** of the current position * * Gets the next device from the dev's upper list, starting from iter * position. The caller must hold RCU read lock. */ -struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, - struct list_head **iter) +struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev, + struct list_head **iter) { struct netdev_adjacent *upper; @@ -4484,14 +4493,71 @@ struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, upper = list_entry_rcu((*iter)->next, struct netdev_adjacent, list); - if (&upper->list == &dev->upper_dev_list) + if (&upper->list == &dev->all_adj_list.upper) return NULL; *iter = &upper->list; return upper->dev; } -EXPORT_SYMBOL(netdev_upper_get_next_dev_rcu); +EXPORT_SYMBOL(netdev_all_upper_get_next_dev_rcu); + +/** + * netdev_lower_get_next_private - Get the next ->private from the + * lower neighbour list + * @dev: device + * @iter: list_head ** of the current position + * + * Gets the next netdev_adjacent->private from the dev's lower neighbour + * list, starting from iter position. The caller must hold either hold the + * RTNL lock or its own locking that guarantees that the neighbour lower + * list will remain unchainged. + */ +void *netdev_lower_get_next_private(struct net_device *dev, + struct list_head **iter) +{ + struct netdev_adjacent *lower; + + lower = list_entry(*iter, struct netdev_adjacent, list); + + if (&lower->list == &dev->adj_list.lower) + return NULL; + + if (iter) + *iter = lower->list.next; + + return lower->private; +} +EXPORT_SYMBOL(netdev_lower_get_next_private); + +/** + * netdev_lower_get_next_private_rcu - Get the next ->private from the + * lower neighbour list, RCU + * variant + * @dev: device + * @iter: list_head ** of the current position + * + * Gets the next netdev_adjacent->private from the dev's lower neighbour + * list, starting from iter position. The caller must hold RCU read lock. + */ +void *netdev_lower_get_next_private_rcu(struct net_device *dev, + struct list_head **iter) +{ + struct netdev_adjacent *lower; + + WARN_ON_ONCE(!rcu_read_lock_held()); + + lower = list_entry_rcu((*iter)->next, struct netdev_adjacent, list); + + if (&lower->list == &dev->adj_list.lower) + return NULL; + + if (iter) + *iter = &lower->list; + + return lower->private; +} +EXPORT_SYMBOL(netdev_lower_get_next_private_rcu); /** * netdev_master_upper_dev_get_rcu - Get master upper device @@ -4504,7 +4570,7 @@ struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev) { struct netdev_adjacent *upper; - upper = list_first_or_null_rcu(&dev->upper_dev_list, + upper = list_first_or_null_rcu(&dev->adj_list.upper, struct netdev_adjacent, list); if (upper && likely(upper->master)) return upper->dev; @@ -4514,15 +4580,16 @@ EXPORT_SYMBOL(netdev_master_upper_dev_get_rcu); static int __netdev_adjacent_dev_insert(struct net_device *dev, struct net_device *adj_dev, - bool neighbour, bool master, - bool upper) + struct list_head *dev_list, + void *private, bool master) { struct netdev_adjacent *adj; + char linkname[IFNAMSIZ+7]; + int ret; - adj = __netdev_find_adj(dev, adj_dev, upper); + adj = __netdev_find_adj(dev, adj_dev, dev_list); if (adj) { - BUG_ON(neighbour); adj->ref_nr++; return 0; } @@ -4533,124 +4600,178 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev, adj->dev = adj_dev; adj->master = master; - adj->neighbour = neighbour; adj->ref_nr = 1; - + adj->private = private; dev_hold(adj_dev); - pr_debug("dev_hold for %s, because of %s link added from %s to %s\n", - adj_dev->name, upper ? "upper" : "lower", dev->name, - adj_dev->name); - if (!upper) { - list_add_tail_rcu(&adj->list, &dev->lower_dev_list); - return 0; + pr_debug("dev_hold for %s, because of link added from %s to %s\n", + adj_dev->name, dev->name, adj_dev->name); + + if (dev_list == &dev->adj_list.lower) { + sprintf(linkname, "lower_%s", adj_dev->name); + ret = sysfs_create_link(&(dev->dev.kobj), + &(adj_dev->dev.kobj), linkname); + if (ret) + goto free_adj; + } else if (dev_list == &dev->adj_list.upper) { + sprintf(linkname, "upper_%s", adj_dev->name); + ret = sysfs_create_link(&(dev->dev.kobj), + &(adj_dev->dev.kobj), linkname); + if (ret) + goto free_adj; } - /* Ensure that master upper link is always the first item in list. */ - if (master) - list_add_rcu(&adj->list, &dev->upper_dev_list); - else - list_add_tail_rcu(&adj->list, &dev->upper_dev_list); + /* Ensure that master link is always the first item in list. */ + if (master) { + ret = sysfs_create_link(&(dev->dev.kobj), + &(adj_dev->dev.kobj), "master"); + if (ret) + goto remove_symlinks; + + list_add_rcu(&adj->list, dev_list); + } else { + list_add_tail_rcu(&adj->list, dev_list); + } return 0; -} -static inline int __netdev_upper_dev_insert(struct net_device *dev, - struct net_device *udev, - bool master, bool neighbour) -{ - return __netdev_adjacent_dev_insert(dev, udev, neighbour, master, - true); -} +remove_symlinks: + if (dev_list == &dev->adj_list.lower) { + sprintf(linkname, "lower_%s", adj_dev->name); + sysfs_remove_link(&(dev->dev.kobj), linkname); + } else if (dev_list == &dev->adj_list.upper) { + sprintf(linkname, "upper_%s", adj_dev->name); + sysfs_remove_link(&(dev->dev.kobj), linkname); + } -static inline int __netdev_lower_dev_insert(struct net_device *dev, - struct net_device *ldev, - bool neighbour) -{ - return __netdev_adjacent_dev_insert(dev, ldev, neighbour, false, - false); +free_adj: + kfree(adj); + + return ret; } void __netdev_adjacent_dev_remove(struct net_device *dev, - struct net_device *adj_dev, bool upper) + struct net_device *adj_dev, + struct list_head *dev_list) { struct netdev_adjacent *adj; + char linkname[IFNAMSIZ+7]; - if (upper) - adj = __netdev_find_upper(dev, adj_dev); - else - adj = __netdev_find_lower(dev, adj_dev); + adj = __netdev_find_adj(dev, adj_dev, dev_list); - if (!adj) + if (!adj) { + pr_err("tried to remove device %s from %s\n", + dev->name, adj_dev->name); BUG(); + } if (adj->ref_nr > 1) { + pr_debug("%s to %s ref_nr-- = %d\n", dev->name, adj_dev->name, + adj->ref_nr-1); adj->ref_nr--; return; } + if (adj->master) + sysfs_remove_link(&(dev->dev.kobj), "master"); + + if (dev_list == &dev->adj_list.lower) { + sprintf(linkname, "lower_%s", adj_dev->name); + sysfs_remove_link(&(dev->dev.kobj), linkname); + } else if (dev_list == &dev->adj_list.upper) { + sprintf(linkname, "upper_%s", adj_dev->name); + sysfs_remove_link(&(dev->dev.kobj), linkname); + } + list_del_rcu(&adj->list); - pr_debug("dev_put for %s, because of %s link removed from %s to %s\n", - adj_dev->name, upper ? "upper" : "lower", dev->name, - adj_dev->name); + pr_debug("dev_put for %s, because link removed from %s to %s\n", + adj_dev->name, dev->name, adj_dev->name); dev_put(adj_dev); kfree_rcu(adj, rcu); } -static inline void __netdev_upper_dev_remove(struct net_device *dev, - struct net_device *udev) -{ - return __netdev_adjacent_dev_remove(dev, udev, true); -} - -static inline void __netdev_lower_dev_remove(struct net_device *dev, - struct net_device *ldev) -{ - return __netdev_adjacent_dev_remove(dev, ldev, false); -} - -int __netdev_adjacent_dev_insert_link(struct net_device *dev, - struct net_device *upper_dev, - bool master, bool neighbour) +int __netdev_adjacent_dev_link_lists(struct net_device *dev, + struct net_device *upper_dev, + struct list_head *up_list, + struct list_head *down_list, + void *private, bool master) { int ret; - ret = __netdev_upper_dev_insert(dev, upper_dev, master, neighbour); + ret = __netdev_adjacent_dev_insert(dev, upper_dev, up_list, private, + master); if (ret) return ret; - ret = __netdev_lower_dev_insert(upper_dev, dev, neighbour); + ret = __netdev_adjacent_dev_insert(upper_dev, dev, down_list, private, + false); if (ret) { - __netdev_upper_dev_remove(dev, upper_dev); + __netdev_adjacent_dev_remove(dev, upper_dev, up_list); return ret; } return 0; } -static inline int __netdev_adjacent_dev_link(struct net_device *dev, - struct net_device *udev) +int __netdev_adjacent_dev_link(struct net_device *dev, + struct net_device *upper_dev) { - return __netdev_adjacent_dev_insert_link(dev, udev, false, false); + return __netdev_adjacent_dev_link_lists(dev, upper_dev, + &dev->all_adj_list.upper, + &upper_dev->all_adj_list.lower, + NULL, false); } -static inline int __netdev_adjacent_dev_link_neighbour(struct net_device *dev, - struct net_device *udev, - bool master) +void __netdev_adjacent_dev_unlink_lists(struct net_device *dev, + struct net_device *upper_dev, + struct list_head *up_list, + struct list_head *down_list) { - return __netdev_adjacent_dev_insert_link(dev, udev, master, true); + __netdev_adjacent_dev_remove(dev, upper_dev, up_list); + __netdev_adjacent_dev_remove(upper_dev, dev, down_list); } void __netdev_adjacent_dev_unlink(struct net_device *dev, struct net_device *upper_dev) { - __netdev_upper_dev_remove(dev, upper_dev); - __netdev_lower_dev_remove(upper_dev, dev); + __netdev_adjacent_dev_unlink_lists(dev, upper_dev, + &dev->all_adj_list.upper, + &upper_dev->all_adj_list.lower); } +int __netdev_adjacent_dev_link_neighbour(struct net_device *dev, + struct net_device *upper_dev, + void *private, bool master) +{ + int ret = __netdev_adjacent_dev_link(dev, upper_dev); + + if (ret) + return ret; + + ret = __netdev_adjacent_dev_link_lists(dev, upper_dev, + &dev->adj_list.upper, + &upper_dev->adj_list.lower, + private, master); + if (ret) { + __netdev_adjacent_dev_unlink(dev, upper_dev); + return ret; + } + + return 0; +} + +void __netdev_adjacent_dev_unlink_neighbour(struct net_device *dev, + struct net_device *upper_dev) +{ + __netdev_adjacent_dev_unlink(dev, upper_dev); + __netdev_adjacent_dev_unlink_lists(dev, upper_dev, + &dev->adj_list.upper, + &upper_dev->adj_list.lower); +} static int __netdev_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev, bool master) + struct net_device *upper_dev, bool master, + void *private) { struct netdev_adjacent *i, *j, *to_i, *to_j; int ret = 0; @@ -4661,26 +4782,29 @@ static int __netdev_upper_dev_link(struct net_device *dev, return -EBUSY; /* To prevent loops, check if dev is not upper device to upper_dev. */ - if (__netdev_find_upper(upper_dev, dev)) + if (__netdev_find_adj(upper_dev, dev, &upper_dev->all_adj_list.upper)) return -EBUSY; - if (__netdev_find_upper(dev, upper_dev)) + if (__netdev_find_adj(dev, upper_dev, &dev->all_adj_list.upper)) return -EEXIST; if (master && netdev_master_upper_dev_get(dev)) return -EBUSY; - ret = __netdev_adjacent_dev_link_neighbour(dev, upper_dev, master); + ret = __netdev_adjacent_dev_link_neighbour(dev, upper_dev, private, + master); if (ret) return ret; /* Now that we linked these devs, make all the upper_dev's - * upper_dev_list visible to every dev's lower_dev_list and vice + * all_adj_list.upper visible to every dev's all_adj_list.lower an * versa, and don't forget the devices itself. All of these * links are non-neighbours. */ - list_for_each_entry(i, &dev->lower_dev_list, list) { - list_for_each_entry(j, &upper_dev->upper_dev_list, list) { + list_for_each_entry(i, &dev->all_adj_list.lower, list) { + list_for_each_entry(j, &upper_dev->all_adj_list.upper, list) { + pr_debug("Interlinking %s with %s, non-neighbour\n", + i->dev->name, j->dev->name); ret = __netdev_adjacent_dev_link(i->dev, j->dev); if (ret) goto rollback_mesh; @@ -4688,14 +4812,18 @@ static int __netdev_upper_dev_link(struct net_device *dev, } /* add dev to every upper_dev's upper device */ - list_for_each_entry(i, &upper_dev->upper_dev_list, list) { + list_for_each_entry(i, &upper_dev->all_adj_list.upper, list) { + pr_debug("linking %s's upper device %s with %s\n", + upper_dev->name, i->dev->name, dev->name); ret = __netdev_adjacent_dev_link(dev, i->dev); if (ret) goto rollback_upper_mesh; } /* add upper_dev to every dev's lower device */ - list_for_each_entry(i, &dev->lower_dev_list, list) { + list_for_each_entry(i, &dev->all_adj_list.lower, list) { + pr_debug("linking %s's lower device %s with %s\n", dev->name, + i->dev->name, upper_dev->name); ret = __netdev_adjacent_dev_link(i->dev, upper_dev); if (ret) goto rollback_lower_mesh; @@ -4706,7 +4834,7 @@ static int __netdev_upper_dev_link(struct net_device *dev, rollback_lower_mesh: to_i = i; - list_for_each_entry(i, &dev->lower_dev_list, list) { + list_for_each_entry(i, &dev->all_adj_list.lower, list) { if (i == to_i) break; __netdev_adjacent_dev_unlink(i->dev, upper_dev); @@ -4716,7 +4844,7 @@ rollback_lower_mesh: rollback_upper_mesh: to_i = i; - list_for_each_entry(i, &upper_dev->upper_dev_list, list) { + list_for_each_entry(i, &upper_dev->all_adj_list.upper, list) { if (i == to_i) break; __netdev_adjacent_dev_unlink(dev, i->dev); @@ -4727,8 +4855,8 @@ rollback_upper_mesh: rollback_mesh: to_i = i; to_j = j; - list_for_each_entry(i, &dev->lower_dev_list, list) { - list_for_each_entry(j, &upper_dev->upper_dev_list, list) { + list_for_each_entry(i, &dev->all_adj_list.lower, list) { + list_for_each_entry(j, &upper_dev->all_adj_list.upper, list) { if (i == to_i && j == to_j) break; __netdev_adjacent_dev_unlink(i->dev, j->dev); @@ -4737,7 +4865,7 @@ rollback_mesh: break; } - __netdev_adjacent_dev_unlink(dev, upper_dev); + __netdev_adjacent_dev_unlink_neighbour(dev, upper_dev); return ret; } @@ -4755,7 +4883,7 @@ rollback_mesh: int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev) { - return __netdev_upper_dev_link(dev, upper_dev, false); + return __netdev_upper_dev_link(dev, upper_dev, false, NULL); } EXPORT_SYMBOL(netdev_upper_dev_link); @@ -4773,10 +4901,18 @@ EXPORT_SYMBOL(netdev_upper_dev_link); int netdev_master_upper_dev_link(struct net_device *dev, struct net_device *upper_dev) { - return __netdev_upper_dev_link(dev, upper_dev, true); + return __netdev_upper_dev_link(dev, upper_dev, true, NULL); } EXPORT_SYMBOL(netdev_master_upper_dev_link); +int netdev_master_upper_dev_link_private(struct net_device *dev, + struct net_device *upper_dev, + void *private) +{ + return __netdev_upper_dev_link(dev, upper_dev, true, private); +} +EXPORT_SYMBOL(netdev_master_upper_dev_link_private); + /** * netdev_upper_dev_unlink - Removes a link to upper device * @dev: device @@ -4791,29 +4927,59 @@ void netdev_upper_dev_unlink(struct net_device *dev, struct netdev_adjacent *i, *j; ASSERT_RTNL(); - __netdev_adjacent_dev_unlink(dev, upper_dev); + __netdev_adjacent_dev_unlink_neighbour(dev, upper_dev); /* Here is the tricky part. We must remove all dev's lower * devices from all upper_dev's upper devices and vice * versa, to maintain the graph relationship. */ - list_for_each_entry(i, &dev->lower_dev_list, list) - list_for_each_entry(j, &upper_dev->upper_dev_list, list) + list_for_each_entry(i, &dev->all_adj_list.lower, list) + list_for_each_entry(j, &upper_dev->all_adj_list.upper, list) __netdev_adjacent_dev_unlink(i->dev, j->dev); /* remove also the devices itself from lower/upper device * list */ - list_for_each_entry(i, &dev->lower_dev_list, list) + list_for_each_entry(i, &dev->all_adj_list.lower, list) __netdev_adjacent_dev_unlink(i->dev, upper_dev); - list_for_each_entry(i, &upper_dev->upper_dev_list, list) + list_for_each_entry(i, &upper_dev->all_adj_list.upper, list) __netdev_adjacent_dev_unlink(dev, i->dev); call_netdevice_notifiers(NETDEV_CHANGEUPPER, dev); } EXPORT_SYMBOL(netdev_upper_dev_unlink); +void *netdev_lower_dev_get_private_rcu(struct net_device *dev, + struct net_device *lower_dev) +{ + struct netdev_adjacent *lower; + + if (!lower_dev) + return NULL; + lower = __netdev_find_adj_rcu(dev, lower_dev, &dev->adj_list.lower); + if (!lower) + return NULL; + + return lower->private; +} +EXPORT_SYMBOL(netdev_lower_dev_get_private_rcu); + +void *netdev_lower_dev_get_private(struct net_device *dev, + struct net_device *lower_dev) +{ + struct netdev_adjacent *lower; + + if (!lower_dev) + return NULL; + lower = __netdev_find_adj(dev, lower_dev, &dev->adj_list.lower); + if (!lower) + return NULL; + + return lower->private; +} +EXPORT_SYMBOL(netdev_lower_dev_get_private); + static void dev_change_rx_flags(struct net_device *dev, int flags) { const struct net_device_ops *ops = dev->netdev_ops; @@ -4822,7 +4988,7 @@ static void dev_change_rx_flags(struct net_device *dev, int flags) ops->ndo_change_rx_flags(dev, flags); } -static int __dev_set_promiscuity(struct net_device *dev, int inc) +static int __dev_set_promiscuity(struct net_device *dev, int inc, bool notify) { unsigned int old_flags = dev->flags; kuid_t uid; @@ -4865,6 +5031,8 @@ static int __dev_set_promiscuity(struct net_device *dev, int inc) dev_change_rx_flags(dev, IFF_PROMISC); } + if (notify) + __dev_notify_flags(dev, old_flags, IFF_PROMISC); return 0; } @@ -4884,7 +5052,7 @@ int dev_set_promiscuity(struct net_device *dev, int inc) unsigned int old_flags = dev->flags; int err; - err = __dev_set_promiscuity(dev, inc); + err = __dev_set_promiscuity(dev, inc, true); if (err < 0) return err; if (dev->flags != old_flags) @@ -4893,22 +5061,9 @@ int dev_set_promiscuity(struct net_device *dev, int inc) } EXPORT_SYMBOL(dev_set_promiscuity); -/** - * dev_set_allmulti - update allmulti count on a device - * @dev: device - * @inc: modifier - * - * Add or remove reception of all multicast frames to a device. While the - * count in the device remains above zero the interface remains listening - * to all interfaces. Once it hits zero the device reverts back to normal - * filtering operation. A negative @inc value is used to drop the counter - * when releasing a resource needing all multicasts. - * Return 0 if successful or a negative errno code on error. - */ - -int dev_set_allmulti(struct net_device *dev, int inc) +static int __dev_set_allmulti(struct net_device *dev, int inc, bool notify) { - unsigned int old_flags = dev->flags; + unsigned int old_flags = dev->flags, old_gflags = dev->gflags; ASSERT_RTNL(); @@ -4931,9 +5086,30 @@ int dev_set_allmulti(struct net_device *dev, int inc) if (dev->flags ^ old_flags) { dev_change_rx_flags(dev, IFF_ALLMULTI); dev_set_rx_mode(dev); + if (notify) + __dev_notify_flags(dev, old_flags, + dev->gflags ^ old_gflags); } return 0; } + +/** + * dev_set_allmulti - update allmulti count on a device + * @dev: device + * @inc: modifier + * + * Add or remove reception of all multicast frames to a device. While the + * count in the device remains above zero the interface remains listening + * to all interfaces. Once it hits zero the device reverts back to normal + * filtering operation. A negative @inc value is used to drop the counter + * when releasing a resource needing all multicasts. + * Return 0 if successful or a negative errno code on error. + */ + +int dev_set_allmulti(struct net_device *dev, int inc) +{ + return __dev_set_allmulti(dev, inc, true); +} EXPORT_SYMBOL(dev_set_allmulti); /* @@ -4958,10 +5134,10 @@ void __dev_set_rx_mode(struct net_device *dev) * therefore calling __dev_set_promiscuity here is safe. */ if (!netdev_uc_empty(dev) && !dev->uc_promisc) { - __dev_set_promiscuity(dev, 1); + __dev_set_promiscuity(dev, 1, false); dev->uc_promisc = true; } else if (netdev_uc_empty(dev) && dev->uc_promisc) { - __dev_set_promiscuity(dev, -1); + __dev_set_promiscuity(dev, -1, false); dev->uc_promisc = false; } } @@ -5050,9 +5226,13 @@ int __dev_change_flags(struct net_device *dev, unsigned int flags) if ((flags ^ dev->gflags) & IFF_PROMISC) { int inc = (flags & IFF_PROMISC) ? 1 : -1; + unsigned int old_flags = dev->flags; dev->gflags ^= IFF_PROMISC; - dev_set_promiscuity(dev, inc); + + if (__dev_set_promiscuity(dev, inc, false) >= 0) + if (dev->flags != old_flags) + dev_set_rx_mode(dev); } /* NOTE: order of synchronization of IFF_PROMISC and IFF_ALLMULTI @@ -5063,16 +5243,20 @@ int __dev_change_flags(struct net_device *dev, unsigned int flags) int inc = (flags & IFF_ALLMULTI) ? 1 : -1; dev->gflags ^= IFF_ALLMULTI; - dev_set_allmulti(dev, inc); + __dev_set_allmulti(dev, inc, false); } return ret; } -void __dev_notify_flags(struct net_device *dev, unsigned int old_flags) +void __dev_notify_flags(struct net_device *dev, unsigned int old_flags, + unsigned int gchanges) { unsigned int changes = dev->flags ^ old_flags; + if (gchanges) + rtmsg_ifinfo(RTM_NEWLINK, dev, gchanges); + if (changes & IFF_UP) { if (dev->flags & IFF_UP) call_netdevice_notifiers(NETDEV_UP, dev); @@ -5101,17 +5285,14 @@ void __dev_notify_flags(struct net_device *dev, unsigned int old_flags) int dev_change_flags(struct net_device *dev, unsigned int flags) { int ret; - unsigned int changes, old_flags = dev->flags; + unsigned int changes, old_flags = dev->flags, old_gflags = dev->gflags; ret = __dev_change_flags(dev, flags); if (ret < 0) return ret; - changes = old_flags ^ dev->flags; - if (changes) - rtmsg_ifinfo(RTM_NEWLINK, dev, changes); - - __dev_notify_flags(dev, old_flags); + changes = (old_flags ^ dev->flags) | (old_gflags ^ dev->gflags); + __dev_notify_flags(dev, old_flags, changes); return ret; } EXPORT_SYMBOL(dev_change_flags); @@ -6077,8 +6258,10 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, INIT_LIST_HEAD(&dev->napi_list); INIT_LIST_HEAD(&dev->unreg_list); INIT_LIST_HEAD(&dev->link_watch_list); - INIT_LIST_HEAD(&dev->upper_dev_list); - INIT_LIST_HEAD(&dev->lower_dev_list); + INIT_LIST_HEAD(&dev->adj_list.upper); + INIT_LIST_HEAD(&dev->adj_list.lower); + INIT_LIST_HEAD(&dev->all_adj_list.upper); + INIT_LIST_HEAD(&dev->all_adj_list.lower); dev->priv_flags = IFF_XMIT_DST_RELEASE; setup(dev); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 6072610a8672..ca15f32821fb 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -867,7 +867,7 @@ static void neigh_invalidate(struct neighbour *neigh) static void neigh_probe(struct neighbour *neigh) __releases(neigh->lock) { - struct sk_buff *skb = skb_peek(&neigh->arp_queue); + struct sk_buff *skb = skb_peek_tail(&neigh->arp_queue); /* keep skb alive even if arp_queue overflows */ if (skb) skb = skb_copy(skb, GFP_ATOMIC); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 2a0e21de3060..4aedf03da052 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1647,9 +1647,8 @@ int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm) } dev->rtnl_link_state = RTNL_LINK_INITIALIZED; - rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U); - __dev_notify_flags(dev, old_flags); + __dev_notify_flags(dev, old_flags, ~0U); return 0; } EXPORT_SYMBOL(rtnl_configure_link); diff --git a/net/core/sock.c b/net/core/sock.c index 5b6beba494a3..2bd9b3faa0d0 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -914,6 +914,13 @@ set_rcvbuf: } break; #endif + + case SO_MAX_PACING_RATE: + sk->sk_max_pacing_rate = val; + sk->sk_pacing_rate = min(sk->sk_pacing_rate, + sk->sk_max_pacing_rate); + break; + default: ret = -ENOPROTOOPT; break; @@ -1177,6 +1184,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname, break; #endif + case SO_MAX_PACING_RATE: + v.val = sk->sk_max_pacing_rate; + break; + default: return -ENOPROTOOPT; } @@ -2319,6 +2330,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) sk->sk_ll_usec = sysctl_net_busy_read; #endif + sk->sk_max_pacing_rate = ~0U; /* * Before updating sk_refcnt, we must commit prior changes to memory * (Documentation/RCU/rculist_nulls.txt for details) diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index be1f64d35358..8f032bae60ad 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -58,7 +58,7 @@ #include <net/ipv6.h> #include <net/ip.h> #include <net/dsa.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> __setup("ether=", netdev_boot_setup); @@ -133,7 +133,7 @@ int eth_rebuild_header(struct sk_buff *skb) return arp_find(eth->h_dest, skb); #endif default: - printk(KERN_DEBUG + netdev_dbg(dev, "%s: unable to resolve type %X addresses.\n", dev->name, ntohs(eth->h_proto)); @@ -169,20 +169,9 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) else skb->pkt_type = PACKET_MULTICAST; } - - /* - * This ALLMULTI check should be redundant by 1.4 - * so don't forget to remove it. - * - * Seems, you forgot to remove it. All silly devices - * seems to set IFF_PROMISC. - */ - - else if (1 /*dev->flags&IFF_PROMISC */ ) { - if (unlikely(!ether_addr_equal_64bits(eth->h_dest, - dev->dev_addr))) - skb->pkt_type = PACKET_OTHERHOST; - } + else if (unlikely(!ether_addr_equal_64bits(eth->h_dest, + dev->dev_addr))) + skb->pkt_type = PACKET_OTHERHOST; /* * Some variants of DSA tagging don't have an ethertype field @@ -190,12 +179,13 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) * variants has been configured on the receiving interface, * and if so, set skb->protocol without looking at the packet. */ - if (netdev_uses_dsa_tags(dev)) + if (unlikely(netdev_uses_dsa_tags(dev))) return htons(ETH_P_DSA); - if (netdev_uses_trailer_tags(dev)) + + if (unlikely(netdev_uses_trailer_tags(dev))) return htons(ETH_P_TRAILER); - if (ntohs(eth->h_proto) >= ETH_P_802_3_MIN) + if (likely(ntohs(eth->h_proto) >= ETH_P_802_3_MIN)) return eth->h_proto; /* @@ -204,7 +194,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) * layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This * won't work for fault tolerant netware but does for the rest. */ - if (skb->len >= 2 && *(unsigned short *)(skb->data) == 0xFFFF) + if (unlikely(skb->len >= 2 && *(unsigned short *)(skb->data) == 0xFFFF)) return htons(ETH_P_802_3); /* diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 5f7d11a45871..5c0e8bc6e5ba 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -353,6 +353,9 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) saddr = fib_compute_spec_dst(skb); ipc.opt = NULL; ipc.tx_flags = 0; + ipc.ttl = 0; + ipc.tos = -1; + if (icmp_param->replyopts.opt.opt.optlen) { ipc.opt = &icmp_param->replyopts.opt; if (ipc.opt->opt.srr) @@ -608,6 +611,8 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) ipc.addr = iph->saddr; ipc.opt = &icmp_param->replyopts.opt; ipc.tx_flags = 0; + ipc.ttl = 0; + ipc.tos = -1; rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, type, code, icmp_param); diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 6acb541c9091..7ac7aa11130e 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -29,27 +29,19 @@ const char inet_csk_timer_bug_msg[] = "inet_csk BUG: unknown timer value\n"; EXPORT_SYMBOL(inet_csk_timer_bug_msg); #endif -/* - * This struct holds the first and last local port number. - */ -struct local_ports sysctl_local_ports __read_mostly = { - .lock = __SEQLOCK_UNLOCKED(sysctl_local_ports.lock), - .range = { 32768, 61000 }, -}; - unsigned long *sysctl_local_reserved_ports; EXPORT_SYMBOL(sysctl_local_reserved_ports); -void inet_get_local_port_range(int *low, int *high) +void inet_get_local_port_range(struct net *net, int *low, int *high) { unsigned int seq; do { - seq = read_seqbegin(&sysctl_local_ports.lock); + seq = read_seqbegin(&net->ipv4.sysctl_local_ports.lock); - *low = sysctl_local_ports.range[0]; - *high = sysctl_local_ports.range[1]; - } while (read_seqretry(&sysctl_local_ports.lock, seq)); + *low = net->ipv4.sysctl_local_ports.range[0]; + *high = net->ipv4.sysctl_local_ports.range[1]; + } while (read_seqretry(&net->ipv4.sysctl_local_ports.lock, seq)); } EXPORT_SYMBOL(inet_get_local_port_range); @@ -116,7 +108,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum) int remaining, rover, low, high; again: - inet_get_local_port_range(&low, &high); + inet_get_local_port_range(net, &low, &high); remaining = (high - low) + 1; smallest_rover = rover = net_random() % remaining + low; diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 7bd8983dbfcf..2779037bd113 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -494,7 +494,7 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, u32 offset = hint + port_offset; struct inet_timewait_sock *tw = NULL; - inet_get_local_port_range(&low, &high); + inet_get_local_port_range(net, &low, &high); remaining = (high - low) + 1; local_bh_disable(); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index a04d872c54f9..7d8357bb2ba6 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1060,6 +1060,9 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork, rt->dst.dev->mtu : dst_mtu(&rt->dst); cork->dst = &rt->dst; cork->length = 0; + cork->ttl = ipc->ttl; + cork->tos = ipc->tos; + cork->priority = ipc->priority; cork->tx_flags = ipc->tx_flags; return 0; @@ -1311,7 +1314,9 @@ struct sk_buff *__ip_make_skb(struct sock *sk, if (cork->flags & IPCORK_OPT) opt = cork->opt; - if (rt->rt_type == RTN_MULTICAST) + if (cork->ttl != 0) + ttl = cork->ttl; + else if (rt->rt_type == RTN_MULTICAST) ttl = inet->mc_ttl; else ttl = ip_select_ttl(inet, &rt->dst); @@ -1319,7 +1324,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk, iph = ip_hdr(skb); iph->version = 4; iph->ihl = 5; - iph->tos = inet->tos; + iph->tos = (cork->tos != -1) ? cork->tos : inet->tos; iph->frag_off = df; iph->ttl = ttl; iph->protocol = sk->sk_protocol; @@ -1331,7 +1336,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk, ip_options_build(skb, opt, cork->addr, rt, 0); } - skb->priority = sk->sk_priority; + skb->priority = (cork->tos != -1) ? cork->priority: sk->sk_priority; skb->mark = sk->sk_mark; /* * Steal rt from cork.dst to avoid a pair of atomic_inc/atomic_dec @@ -1481,6 +1486,8 @@ void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr, ipc.addr = daddr; ipc.opt = NULL; ipc.tx_flags = 0; + ipc.ttl = 0; + ipc.tos = -1; if (replyopts.opt.opt.optlen) { ipc.opt = &replyopts.opt; diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index d9c4f113d709..56e34457ac07 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -189,7 +189,7 @@ EXPORT_SYMBOL(ip_cmsg_recv); int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc) { - int err; + int err, val; struct cmsghdr *cmsg; for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) { @@ -215,6 +215,24 @@ int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc) ipc->addr = info->ipi_spec_dst.s_addr; break; } + case IP_TTL: + if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) + return -EINVAL; + val = *(int *)CMSG_DATA(cmsg); + if (val < 1 || val > 255) + return -EINVAL; + ipc->ttl = val; + break; + case IP_TOS: + if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) + return -EINVAL; + val = *(int *)CMSG_DATA(cmsg); + if (val < 0 || val > 255) + return -EINVAL; + ipc->tos = val; + ipc->priority = rt_tos2priority(ipc->tos); + break; + default: return -EINVAL; } diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index e805e7b3030e..91f69bc883fe 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -49,70 +49,6 @@ static struct rtnl_link_ops vti_link_ops __read_mostly; static int vti_net_id __read_mostly; static int vti_tunnel_init(struct net_device *dev); -static int vti_err(struct sk_buff *skb, u32 info) -{ - - /* All the routers (except for Linux) return only - * 8 bytes of packet payload. It means, that precise relaying of - * ICMP in the real Internet is absolutely infeasible. - */ - struct net *net = dev_net(skb->dev); - struct ip_tunnel_net *itn = net_generic(net, vti_net_id); - struct iphdr *iph = (struct iphdr *)skb->data; - const int type = icmp_hdr(skb)->type; - const int code = icmp_hdr(skb)->code; - struct ip_tunnel *t; - int err; - - switch (type) { - default: - case ICMP_PARAMETERPROB: - return 0; - - case ICMP_DEST_UNREACH: - switch (code) { - case ICMP_SR_FAILED: - case ICMP_PORT_UNREACH: - /* Impossible event. */ - return 0; - default: - /* All others are translated to HOST_UNREACH. */ - break; - } - break; - case ICMP_TIME_EXCEEDED: - if (code != ICMP_EXC_TTL) - return 0; - break; - } - - err = -ENOENT; - - t = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY, - iph->daddr, iph->saddr, 0); - if (t == NULL) - goto out; - - if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { - ipv4_update_pmtu(skb, dev_net(skb->dev), info, - t->parms.link, 0, IPPROTO_IPIP, 0); - err = 0; - goto out; - } - - err = 0; - if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED) - goto out; - - if (time_before(jiffies, t->err_time + IPTUNNEL_ERR_TIMEO)) - t->err_count++; - else - t->err_count = 1; - t->err_time = jiffies; -out: - return err; -} - /* We dont digest the packet therefore let the packet pass */ static int vti_rcv(struct sk_buff *skb) { @@ -296,9 +232,8 @@ static void __net_init vti_fb_tunnel_init(struct net_device *dev) iph->ihl = 5; } -static struct xfrm_tunnel vti_handler __read_mostly = { +static struct xfrm_tunnel_notifier vti_handler __read_mostly = { .handler = vti_rcv, - .err_handler = vti_err, .priority = 1, }; diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index d7d9882d4cae..a62610443152 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -237,11 +237,11 @@ static void inet_get_ping_group_range_net(struct net *net, kgid_t *low, unsigned int seq; do { - seq = read_seqbegin(&sysctl_local_ports.lock); + seq = read_seqbegin(&net->ipv4.sysctl_local_ports.lock); *low = data[0]; *high = data[1]; - } while (read_seqretry(&sysctl_local_ports.lock, seq)); + } while (read_seqretry(&net->ipv4.sysctl_local_ports.lock, seq)); } @@ -713,6 +713,8 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, ipc.opt = NULL; ipc.oif = sk->sk_bound_dev_if; ipc.tx_flags = 0; + ipc.ttl = 0; + ipc.tos = -1; sock_tx_timestamp(sk, &ipc.tx_flags); @@ -744,7 +746,7 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, return -EINVAL; faddr = ipc.opt->opt.faddr; } - tos = RT_TOS(inet->tos); + tos = get_rttos(&ipc, inet); if (sock_flag(sk, SOCK_LOCALROUTE) || (msg->msg_flags & MSG_DONTROUTE) || (ipc.opt && ipc.opt->opt.is_strictroute)) { diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 193db03540ad..b2fa14c1a6f1 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -519,6 +519,8 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, ipc.addr = inet->inet_saddr; ipc.opt = NULL; ipc.tx_flags = 0; + ipc.ttl = 0; + ipc.tos = -1; ipc.oif = sk->sk_bound_dev_if; if (msg->msg_controllen) { @@ -558,7 +560,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, daddr = ipc.opt->opt.faddr; } } - tos = RT_CONN_FLAGS(sk); + tos = get_rtconn_flags(&ipc, sk); if (msg->msg_flags & MSG_DONTROUTE) tos |= RTO_ONLINK; diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 14a15c49129d..15e024105f91 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -89,8 +89,7 @@ __u32 cookie_init_timestamp(struct request_sock *req) static __u32 secure_tcp_syn_cookie(__be32 saddr, __be32 daddr, __be16 sport, - __be16 dport, __u32 sseq, __u32 count, - __u32 data) + __be16 dport, __u32 sseq, __u32 data) { /* * Compute the secure sequence number. @@ -102,7 +101,7 @@ static __u32 secure_tcp_syn_cookie(__be32 saddr, __be32 daddr, __be16 sport, * As an extra hack, we add a small "data" value that encodes the * MSS into the second hash value. */ - + u32 count = tcp_cookie_time(); return (cookie_hash(saddr, daddr, sport, dport, 0, 0) + sseq + (count << COOKIEBITS) + ((cookie_hash(saddr, daddr, sport, dport, count, 1) + data) @@ -114,22 +113,21 @@ static __u32 secure_tcp_syn_cookie(__be32 saddr, __be32 daddr, __be16 sport, * If the syncookie is bad, the data returned will be out of * range. This must be checked by the caller. * - * The count value used to generate the cookie must be within - * "maxdiff" if the current (passed-in) "count". The return value - * is (__u32)-1 if this test fails. + * The count value used to generate the cookie must be less than + * MAX_SYNCOOKIE_AGE minutes in the past. + * The return value (__u32)-1 if this test fails. */ static __u32 check_tcp_syn_cookie(__u32 cookie, __be32 saddr, __be32 daddr, - __be16 sport, __be16 dport, __u32 sseq, - __u32 count, __u32 maxdiff) + __be16 sport, __be16 dport, __u32 sseq) { - __u32 diff; + u32 diff, count = tcp_cookie_time(); /* Strip away the layers from the cookie */ cookie -= cookie_hash(saddr, daddr, sport, dport, 0, 0) + sseq; /* Cookie is now reduced to (count * 2^24) ^ (hash % 2^24) */ diff = (count - (cookie >> COOKIEBITS)) & ((__u32) - 1 >> COOKIEBITS); - if (diff >= maxdiff) + if (diff >= MAX_SYNCOOKIE_AGE) return (__u32)-1; return (cookie - @@ -138,22 +136,22 @@ static __u32 check_tcp_syn_cookie(__u32 cookie, __be32 saddr, __be32 daddr, } /* - * MSS Values are taken from the 2009 paper - * 'Measuring TCP Maximum Segment Size' by S. Alcock and R. Nelson: - * - values 1440 to 1460 accounted for 80% of observed mss values - * - values outside the 536-1460 range are rare (<0.2%). + * MSS Values are chosen based on the 2011 paper + * 'An Analysis of TCP Maximum Segement Sizes' by S. Alcock and R. Nelson. + * Values .. + * .. lower than 536 are rare (< 0.2%) + * .. between 537 and 1299 account for less than < 1.5% of observed values + * .. in the 1300-1349 range account for about 15 to 20% of observed mss values + * .. exceeding 1460 are very rare (< 0.04%) * - * Table must be sorted. + * 1460 is the single most frequently announced mss value (30 to 46% depending + * on monitor location). Table must be sorted. */ static __u16 const msstab[] = { - 64, - 512, 536, - 1024, - 1440, + 1300, + 1440, /* 1440, 1452: PPPoE */ 1460, - 4312, - 8960, }; /* @@ -173,7 +171,7 @@ u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, return secure_tcp_syn_cookie(iph->saddr, iph->daddr, th->source, th->dest, ntohl(th->seq), - jiffies / (HZ * 60), mssind); + mssind); } EXPORT_SYMBOL_GPL(__cookie_v4_init_sequence); @@ -189,13 +187,6 @@ __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mssp) } /* - * This (misnamed) value is the age of syncookie which is permitted. - * Its ideal value should be dependent on TCP_TIMEOUT_INIT and - * sysctl_tcp_retries1. It's a rather complicated formula (exponential - * backoff) to compute at runtime so it's currently hardcoded here. - */ -#define COUNTER_TRIES 4 -/* * Check if a ack sequence number is a valid syncookie. * Return the decoded mss if it is, or 0 if not. */ @@ -204,9 +195,7 @@ int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, { __u32 seq = ntohl(th->seq) - 1; __u32 mssind = check_tcp_syn_cookie(cookie, iph->saddr, iph->daddr, - th->source, th->dest, seq, - jiffies / (HZ * 60), - COUNTER_TRIES); + th->source, th->dest, seq); return mssind < ARRAY_SIZE(msstab) ? msstab[mssind] : 0; } diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 540279f4c531..c08f096d46b5 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -43,12 +43,12 @@ static int ip_ping_group_range_min[] = { 0, 0 }; static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX }; /* Update system visible IP port range */ -static void set_local_port_range(int range[2]) +static void set_local_port_range(struct net *net, int range[2]) { - write_seqlock(&sysctl_local_ports.lock); - sysctl_local_ports.range[0] = range[0]; - sysctl_local_ports.range[1] = range[1]; - write_sequnlock(&sysctl_local_ports.lock); + write_seqlock(&net->ipv4.sysctl_local_ports.lock); + net->ipv4.sysctl_local_ports.range[0] = range[0]; + net->ipv4.sysctl_local_ports.range[1] = range[1]; + write_sequnlock(&net->ipv4.sysctl_local_ports.lock); } /* Validate changes from /proc interface. */ @@ -56,6 +56,8 @@ static int ipv4_local_port_range(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { + struct net *net = + container_of(table->data, struct net, ipv4.sysctl_local_ports.range); int ret; int range[2]; struct ctl_table tmp = { @@ -66,14 +68,15 @@ static int ipv4_local_port_range(struct ctl_table *table, int write, .extra2 = &ip_local_port_range_max, }; - inet_get_local_port_range(range, range + 1); + inet_get_local_port_range(net, &range[0], &range[1]); + ret = proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos); if (write && ret == 0) { if (range[1] < range[0]) ret = -EINVAL; else - set_local_port_range(range); + set_local_port_range(net, range); } return ret; @@ -83,23 +86,27 @@ static int ipv4_local_port_range(struct ctl_table *table, int write, static void inet_get_ping_group_range_table(struct ctl_table *table, kgid_t *low, kgid_t *high) { kgid_t *data = table->data; + struct net *net = + container_of(table->data, struct net, ipv4.sysctl_ping_group_range); unsigned int seq; do { - seq = read_seqbegin(&sysctl_local_ports.lock); + seq = read_seqbegin(&net->ipv4.sysctl_local_ports.lock); *low = data[0]; *high = data[1]; - } while (read_seqretry(&sysctl_local_ports.lock, seq)); + } while (read_seqretry(&net->ipv4.sysctl_local_ports.lock, seq)); } /* Update system visible IP port range */ static void set_ping_group_range(struct ctl_table *table, kgid_t low, kgid_t high) { kgid_t *data = table->data; - write_seqlock(&sysctl_local_ports.lock); + struct net *net = + container_of(table->data, struct net, ipv4.sysctl_ping_group_range); + write_seqlock(&net->ipv4.sysctl_local_ports.lock); data[0] = low; data[1] = high; - write_sequnlock(&sysctl_local_ports.lock); + write_sequnlock(&net->ipv4.sysctl_local_ports.lock); } /* Validate changes from /proc interface. */ @@ -475,13 +482,6 @@ static struct ctl_table ipv4_table[] = { .proc_handler = proc_dointvec }, { - .procname = "ip_local_port_range", - .data = &sysctl_local_ports.range, - .maxlen = sizeof(sysctl_local_ports.range), - .mode = 0644, - .proc_handler = ipv4_local_port_range, - }, - { .procname = "ip_local_reserved_ports", .data = NULL, /* initialized in sysctl_ipv4_init */ .maxlen = 65536, @@ -854,6 +854,13 @@ static struct ctl_table ipv4_net_table[] = { .proc_handler = proc_dointvec }, { + .procname = "ip_local_port_range", + .maxlen = sizeof(init_net.ipv4.sysctl_local_ports.range), + .data = &init_net.ipv4.sysctl_local_ports.range, + .mode = 0644, + .proc_handler = ipv4_local_port_range, + }, + { .procname = "tcp_mem", .maxlen = sizeof(init_net.ipv4.sysctl_tcp_mem), .mode = 0644, @@ -888,6 +895,8 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) &net->ipv4.sysctl_ping_group_range; table[7].data = &net->ipv4.sysctl_tcp_ecn; + table[8].data = + &net->ipv4.sysctl_local_ports.range; /* Don't export sysctls to unprivileged users */ if (net->user_ns != &init_user_ns) @@ -901,6 +910,13 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) net->ipv4.sysctl_ping_group_range[0] = make_kgid(&init_user_ns, 1); net->ipv4.sysctl_ping_group_range[1] = make_kgid(&init_user_ns, 0); + /* + * Set defaults for local port range + */ + seqlock_init(&net->ipv4.sysctl_local_ports.lock); + net->ipv4.sysctl_local_ports.range[0] = 32768; + net->ipv4.sysctl_local_ports.range[1] = 61000; + tcp_init_mem(net); net->ipv4.ipv4_hdr = register_net_sysctl(net, "net/ipv4", table); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 25a89eaa669d..66aa816ad30b 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -355,6 +355,12 @@ static void tcp_fixup_rcvbuf(struct sock *sk) rcvmem = 2 * SKB_TRUESIZE(mss + MAX_TCP_HEADER) * tcp_default_init_rwnd(mss); + /* Dynamic Right Sizing (DRS) has 2 to 3 RTT latency + * Allow enough cushion so that sender is not limited by our window + */ + if (sysctl_tcp_moderate_rcvbuf) + rcvmem <<= 2; + if (sk->sk_rcvbuf < rcvmem) sk->sk_rcvbuf = min(rcvmem, sysctl_tcp_rmem[2]); } @@ -373,6 +379,8 @@ void tcp_init_buffer_space(struct sock *sk) tcp_fixup_sndbuf(sk); tp->rcvq_space.space = tp->rcv_wnd; + tp->rcvq_space.time = tcp_time_stamp; + tp->rcvq_space.seq = tp->copied_seq; maxwin = tcp_full_space(sk); @@ -512,48 +520,62 @@ void tcp_rcv_space_adjust(struct sock *sk) { struct tcp_sock *tp = tcp_sk(sk); int time; - int space; - - if (tp->rcvq_space.time == 0) - goto new_measure; + int copied; time = tcp_time_stamp - tp->rcvq_space.time; if (time < (tp->rcv_rtt_est.rtt >> 3) || tp->rcv_rtt_est.rtt == 0) return; - space = 2 * (tp->copied_seq - tp->rcvq_space.seq); + /* Number of bytes copied to user in last RTT */ + copied = tp->copied_seq - tp->rcvq_space.seq; + if (copied <= tp->rcvq_space.space) + goto new_measure; + + /* A bit of theory : + * copied = bytes received in previous RTT, our base window + * To cope with packet losses, we need a 2x factor + * To cope with slow start, and sender growing its cwin by 100 % + * every RTT, we need a 4x factor, because the ACK we are sending + * now is for the next RTT, not the current one : + * <prev RTT . ><current RTT .. ><next RTT .... > + */ + + if (sysctl_tcp_moderate_rcvbuf && + !(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) { + int rcvwin, rcvmem, rcvbuf; - space = max(tp->rcvq_space.space, space); + /* minimal window to cope with packet losses, assuming + * steady state. Add some cushion because of small variations. + */ + rcvwin = (copied << 1) + 16 * tp->advmss; - if (tp->rcvq_space.space != space) { - int rcvmem; + /* If rate increased by 25%, + * assume slow start, rcvwin = 3 * copied + * If rate increased by 50%, + * assume sender can use 2x growth, rcvwin = 4 * copied + */ + if (copied >= + tp->rcvq_space.space + (tp->rcvq_space.space >> 2)) { + if (copied >= + tp->rcvq_space.space + (tp->rcvq_space.space >> 1)) + rcvwin <<= 1; + else + rcvwin += (rcvwin >> 1); + } - tp->rcvq_space.space = space; + rcvmem = SKB_TRUESIZE(tp->advmss + MAX_TCP_HEADER); + while (tcp_win_from_space(rcvmem) < tp->advmss) + rcvmem += 128; - if (sysctl_tcp_moderate_rcvbuf && - !(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) { - int new_clamp = space; + rcvbuf = min(rcvwin / tp->advmss * rcvmem, sysctl_tcp_rmem[2]); + if (rcvbuf > sk->sk_rcvbuf) { + sk->sk_rcvbuf = rcvbuf; - /* Receive space grows, normalize in order to - * take into account packet headers and sk_buff - * structure overhead. - */ - space /= tp->advmss; - if (!space) - space = 1; - rcvmem = SKB_TRUESIZE(tp->advmss + MAX_TCP_HEADER); - while (tcp_win_from_space(rcvmem) < tp->advmss) - rcvmem += 128; - space *= rcvmem; - space = min(space, sysctl_tcp_rmem[2]); - if (space > sk->sk_rcvbuf) { - sk->sk_rcvbuf = space; - - /* Make the window clamp follow along. */ - tp->window_clamp = new_clamp; - } + /* Make the window clamp follow along. */ + tp->window_clamp = rcvwin; } } + tp->rcvq_space.space = copied; new_measure: tp->rcvq_space.seq = tp->copied_seq; @@ -713,7 +735,7 @@ static void tcp_update_pacing_rate(struct sock *sk) if (tp->srtt > 8 + 2) do_div(rate, tp->srtt); - sk->sk_pacing_rate = min_t(u64, rate, ~0U); + sk->sk_pacing_rate = min_t(u64, rate, sk->sk_max_pacing_rate); } /* Calculate rto without backoff. This is the second half of Van Jacobson's @@ -5674,8 +5696,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, tcp_init_congestion_control(sk); tcp_mtup_init(sk); - tcp_init_buffer_space(sk); tp->copied_seq = tp->rcv_nxt; + tcp_init_buffer_space(sk); } smp_mb(); tcp_set_state(sk, TCP_ESTABLISHED); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 0ca44df51ee9..c41833e9c083 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -219,7 +219,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum, unsigned short first, last; DECLARE_BITMAP(bitmap, PORTS_PER_CHAIN); - inet_get_local_port_range(&low, &high); + inet_get_local_port_range(net, &low, &high); remaining = (high - low) + 1; rand = net_random(); @@ -855,6 +855,8 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, ipc.opt = NULL; ipc.tx_flags = 0; + ipc.ttl = 0; + ipc.tos = -1; getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag; @@ -938,7 +940,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, faddr = ipc.opt->opt.faddr; connected = 0; } - tos = RT_TOS(inet->tos); + tos = get_rttos(&ipc, inet); if (sock_flag(sk, SOCK_LOCALROUTE) || (msg->msg_flags & MSG_DONTROUTE) || (ipc.opt && ipc.opt->opt.is_strictroute)) { diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c index b5663c37f089..31b18152528f 100644 --- a/net/ipv4/xfrm4_mode_tunnel.c +++ b/net/ipv4/xfrm4_mode_tunnel.c @@ -16,13 +16,13 @@ #include <net/xfrm.h> /* Informational hook. The decap is still done here. */ -static struct xfrm_tunnel __rcu *rcv_notify_handlers __read_mostly; +static struct xfrm_tunnel_notifier __rcu *rcv_notify_handlers __read_mostly; static DEFINE_MUTEX(xfrm4_mode_tunnel_input_mutex); -int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel *handler) +int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler) { - struct xfrm_tunnel __rcu **pprev; - struct xfrm_tunnel *t; + struct xfrm_tunnel_notifier __rcu **pprev; + struct xfrm_tunnel_notifier *t; int ret = -EEXIST; int priority = handler->priority; @@ -50,10 +50,10 @@ err: } EXPORT_SYMBOL_GPL(xfrm4_mode_tunnel_input_register); -int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel *handler) +int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler) { - struct xfrm_tunnel __rcu **pprev; - struct xfrm_tunnel *t; + struct xfrm_tunnel_notifier __rcu **pprev; + struct xfrm_tunnel_notifier *t; int ret = -ENOENT; mutex_lock(&xfrm4_mode_tunnel_input_mutex); @@ -134,7 +134,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb) static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb) { - struct xfrm_tunnel *handler; + struct xfrm_tunnel_notifier *handler; int err = -EINVAL; if (XFRM_MODE_SKB_CB(skb)->protocol != IPPROTO_IPIP) diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 7c96100b021e..4966b124dc2e 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -1028,52 +1028,4 @@ out_unregister_tcp_proto: } module_init(inet6_init); -static void __exit inet6_exit(void) -{ - if (disable_ipv6_mod) - return; - - /* First of all disallow new sockets creation. */ - sock_unregister(PF_INET6); - /* Disallow any further netlink messages */ - rtnl_unregister_all(PF_INET6); - - udpv6_exit(); - udplitev6_exit(); - tcpv6_exit(); - - /* Cleanup code parts. */ - ipv6_packet_cleanup(); - ipv6_frag_exit(); - ipv6_exthdrs_exit(); - addrconf_cleanup(); - ip6_flowlabel_cleanup(); - ndisc_late_cleanup(); - ip6_route_cleanup(); -#ifdef CONFIG_PROC_FS - - /* Cleanup code parts. */ - if6_proc_exit(); - ipv6_misc_proc_exit(); - udplite6_proc_exit(); - raw6_proc_exit(); -#endif - ipv6_netfilter_fini(); - ipv6_stub = NULL; - igmp6_cleanup(); - ndisc_cleanup(); - ip6_mr_cleanup(); - icmpv6_cleanup(); - rawv6_exit(); - - unregister_pernet_subsys(&inet6_net_ops); - proto_unregister(&rawv6_prot); - proto_unregister(&udplitev6_prot); - proto_unregister(&udpv6_prot); - proto_unregister(&tcpv6_prot); - - rcu_barrier(); /* Wait for completion of call_rcu()'s */ -} -module_exit(inet6_exit); - MODULE_ALIAS_NETPROTO(PF_INET6); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 5bec666aba61..5550a8113a6d 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1529,25 +1529,6 @@ static void fib6_clean_tree(struct net *net, struct fib6_node *root, fib6_walk(&c.w); } -void fib6_clean_all_ro(struct net *net, int (*func)(struct rt6_info *, void *arg), - int prune, void *arg) -{ - struct fib6_table *table; - struct hlist_head *head; - unsigned int h; - - rcu_read_lock(); - for (h = 0; h < FIB6_TABLE_HASHSZ; h++) { - head = &net->ipv6.fib_table_hash[h]; - hlist_for_each_entry_rcu(table, head, tb6_hlist) { - read_lock_bh(&table->tb6_lock); - fib6_clean_tree(net, &table->tb6_root, - func, prune, arg); - read_unlock_bh(&table->tb6_lock); - } - } - rcu_read_unlock(); -} void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), int prune, void *arg) { @@ -1782,3 +1763,189 @@ void fib6_gc_cleanup(void) unregister_pernet_subsys(&fib6_net_ops); kmem_cache_destroy(fib6_node_kmem); } + +#ifdef CONFIG_PROC_FS + +struct ipv6_route_iter { + struct seq_net_private p; + struct fib6_walker_t w; + loff_t skip; + struct fib6_table *tbl; + __u32 sernum; +}; + +static int ipv6_route_seq_show(struct seq_file *seq, void *v) +{ + struct rt6_info *rt = v; + struct ipv6_route_iter *iter = seq->private; + + seq_printf(seq, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen); + +#ifdef CONFIG_IPV6_SUBTREES + seq_printf(seq, "%pi6 %02x ", &rt->rt6i_src.addr, rt->rt6i_src.plen); +#else + seq_puts(seq, "00000000000000000000000000000000 00 "); +#endif + if (rt->rt6i_flags & RTF_GATEWAY) + seq_printf(seq, "%pi6", &rt->rt6i_gateway); + else + seq_puts(seq, "00000000000000000000000000000000"); + + seq_printf(seq, " %08x %08x %08x %08x %8s\n", + rt->rt6i_metric, atomic_read(&rt->dst.__refcnt), + rt->dst.__use, rt->rt6i_flags, + rt->dst.dev ? rt->dst.dev->name : ""); + iter->w.leaf = NULL; + return 0; +} + +static int ipv6_route_yield(struct fib6_walker_t *w) +{ + struct ipv6_route_iter *iter = w->args; + + if (!iter->skip) + return 1; + + do { + iter->w.leaf = iter->w.leaf->dst.rt6_next; + iter->skip--; + if (!iter->skip && iter->w.leaf) + return 1; + } while (iter->w.leaf); + + return 0; +} + +static void ipv6_route_seq_setup_walk(struct ipv6_route_iter *iter) +{ + memset(&iter->w, 0, sizeof(iter->w)); + iter->w.func = ipv6_route_yield; + iter->w.root = &iter->tbl->tb6_root; + iter->w.state = FWS_INIT; + iter->w.node = iter->w.root; + iter->w.args = iter; + iter->sernum = iter->w.root->fn_sernum; + INIT_LIST_HEAD(&iter->w.lh); + fib6_walker_link(&iter->w); +} + +static struct fib6_table *ipv6_route_seq_next_table(struct fib6_table *tbl, + struct net *net) +{ + unsigned int h; + struct hlist_node *node; + + if (tbl) { + h = (tbl->tb6_id & (FIB6_TABLE_HASHSZ - 1)) + 1; + node = rcu_dereference_bh(hlist_next_rcu(&tbl->tb6_hlist)); + } else { + h = 0; + node = NULL; + } + + while (!node && h < FIB6_TABLE_HASHSZ) { + node = rcu_dereference_bh( + hlist_first_rcu(&net->ipv6.fib_table_hash[h++])); + } + return hlist_entry_safe(node, struct fib6_table, tb6_hlist); +} + +static void ipv6_route_check_sernum(struct ipv6_route_iter *iter) +{ + if (iter->sernum != iter->w.root->fn_sernum) { + iter->sernum = iter->w.root->fn_sernum; + iter->w.state = FWS_INIT; + iter->w.node = iter->w.root; + WARN_ON(iter->w.skip); + iter->w.skip = iter->w.count; + } +} + +static void *ipv6_route_seq_next(struct seq_file *seq, void *v, loff_t *pos) +{ + int r; + struct rt6_info *n; + struct net *net = seq_file_net(seq); + struct ipv6_route_iter *iter = seq->private; + + if (!v) + goto iter_table; + + n = ((struct rt6_info *)v)->dst.rt6_next; + if (n) { + ++*pos; + return n; + } + +iter_table: + ipv6_route_check_sernum(iter); + read_lock(&iter->tbl->tb6_lock); + r = fib6_walk_continue(&iter->w); + read_unlock(&iter->tbl->tb6_lock); + if (r > 0) { + if (v) + ++*pos; + return iter->w.leaf; + } else if (r < 0) { + fib6_walker_unlink(&iter->w); + return NULL; + } + fib6_walker_unlink(&iter->w); + + iter->tbl = ipv6_route_seq_next_table(iter->tbl, net); + if (!iter->tbl) + return NULL; + + ipv6_route_seq_setup_walk(iter); + goto iter_table; +} + +static void *ipv6_route_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(RCU_BH) +{ + struct net *net = seq_file_net(seq); + struct ipv6_route_iter *iter = seq->private; + + rcu_read_lock_bh(); + iter->tbl = ipv6_route_seq_next_table(NULL, net); + iter->skip = *pos; + + if (iter->tbl) { + ipv6_route_seq_setup_walk(iter); + return ipv6_route_seq_next(seq, NULL, pos); + } else { + return NULL; + } +} + +static bool ipv6_route_iter_active(struct ipv6_route_iter *iter) +{ + struct fib6_walker_t *w = &iter->w; + return w->node && !(w->state == FWS_U && w->node == w->root); +} + +static void ipv6_route_seq_stop(struct seq_file *seq, void *v) + __releases(RCU_BH) +{ + struct ipv6_route_iter *iter = seq->private; + + if (ipv6_route_iter_active(iter)) + fib6_walker_unlink(&iter->w); + + rcu_read_unlock_bh(); +} + +static const struct seq_operations ipv6_route_seq_ops = { + .start = ipv6_route_seq_start, + .next = ipv6_route_seq_next, + .stop = ipv6_route_seq_stop, + .show = ipv6_route_seq_show +}; + +int ipv6_route_open(struct inode *inode, struct file *file) +{ + return seq_open_net(inode, file, &ipv6_route_seq_ops, + sizeof(struct ipv6_route_iter)); +} + +#endif /* CONFIG_PROC_FS */ diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c979dd96d82a..c3130ffc3bca 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1137,7 +1137,6 @@ void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_oif = oif; fl6.flowi6_mark = mark; - fl6.flowi6_flags = 0; fl6.daddr = iph->daddr; fl6.saddr = iph->saddr; fl6.flowlabel = ip6_flowinfo(iph); @@ -1236,7 +1235,6 @@ void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark) memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_oif = oif; fl6.flowi6_mark = mark; - fl6.flowi6_flags = 0; fl6.daddr = iph->daddr; fl6.saddr = iph->saddr; fl6.flowlabel = ip6_flowinfo(iph); @@ -1258,7 +1256,6 @@ void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif, memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_oif = oif; fl6.flowi6_mark = mark; - fl6.flowi6_flags = 0; fl6.daddr = msg->dest; fl6.saddr = iph->daddr; @@ -2800,56 +2797,12 @@ static int ip6_route_dev_notify(struct notifier_block *this, #ifdef CONFIG_PROC_FS -struct rt6_proc_arg -{ - char *buffer; - int offset; - int length; - int skip; - int len; -}; - -static int rt6_info_route(struct rt6_info *rt, void *p_arg) -{ - struct seq_file *m = p_arg; - - seq_printf(m, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen); - -#ifdef CONFIG_IPV6_SUBTREES - seq_printf(m, "%pi6 %02x ", &rt->rt6i_src.addr, rt->rt6i_src.plen); -#else - seq_puts(m, "00000000000000000000000000000000 00 "); -#endif - if (rt->rt6i_flags & RTF_GATEWAY) { - seq_printf(m, "%pi6", &rt->rt6i_gateway); - } else { - seq_puts(m, "00000000000000000000000000000000"); - } - seq_printf(m, " %08x %08x %08x %08x %8s\n", - rt->rt6i_metric, atomic_read(&rt->dst.__refcnt), - rt->dst.__use, rt->rt6i_flags, - rt->dst.dev ? rt->dst.dev->name : ""); - return 0; -} - -static int ipv6_route_show(struct seq_file *m, void *v) -{ - struct net *net = (struct net *)m->private; - fib6_clean_all_ro(net, rt6_info_route, 0, m); - return 0; -} - -static int ipv6_route_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, ipv6_route_show); -} - static const struct file_operations ipv6_route_proc_fops = { .owner = THIS_MODULE, .open = ipv6_route_open, .read = seq_read, .llseek = seq_lseek, - .release = single_release_net, + .release = seq_release_net, }; static int rt6_stats_seq_show(struct seq_file *seq, void *v) diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index bf63ac8a49b9..d703218a653b 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -24,26 +24,21 @@ #define COOKIEBITS 24 /* Upper bits store count */ #define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1) -/* Table must be sorted. */ +/* RFC 2460, Section 8.3: + * [ipv6 tcp] MSS must be computed as the maximum packet size minus 60 [..] + * + * Due to IPV6_MIN_MTU=1280 the lowest possible MSS is 1220, which allows + * using higher values than ipv4 tcp syncookies. + * The other values are chosen based on ethernet (1500 and 9k MTU), plus + * one that accounts for common encap (PPPoe) overhead. Table must be sorted. + */ static __u16 const msstab[] = { - 64, - 512, - 536, - 1280 - 60, + 1280 - 60, /* IPV6_MIN_MTU - 60 */ 1480 - 60, 1500 - 60, - 4460 - 60, 9000 - 60, }; -/* - * This (misnamed) value is the age of syncookie which is permitted. - * Its ideal value should be dependent on TCP_TIMEOUT_INIT and - * sysctl_tcp_retries1. It's a rather complicated formula (exponential - * backoff) to compute at runtime so it's currently hardcoded here. - */ -#define COUNTER_TRIES 4 - static inline struct sock *get_cookie_sock(struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst) @@ -86,8 +81,9 @@ static u32 cookie_hash(const struct in6_addr *saddr, const struct in6_addr *dadd static __u32 secure_tcp_syn_cookie(const struct in6_addr *saddr, const struct in6_addr *daddr, __be16 sport, __be16 dport, __u32 sseq, - __u32 count, __u32 data) + __u32 data) { + u32 count = tcp_cookie_time(); return (cookie_hash(saddr, daddr, sport, dport, 0, 0) + sseq + (count << COOKIEBITS) + ((cookie_hash(saddr, daddr, sport, dport, count, 1) + data) @@ -96,15 +92,14 @@ static __u32 secure_tcp_syn_cookie(const struct in6_addr *saddr, static __u32 check_tcp_syn_cookie(__u32 cookie, const struct in6_addr *saddr, const struct in6_addr *daddr, __be16 sport, - __be16 dport, __u32 sseq, __u32 count, - __u32 maxdiff) + __be16 dport, __u32 sseq) { - __u32 diff; + __u32 diff, count = tcp_cookie_time(); cookie -= cookie_hash(saddr, daddr, sport, dport, 0, 0) + sseq; diff = (count - (cookie >> COOKIEBITS)) & ((__u32) -1 >> COOKIEBITS); - if (diff >= maxdiff) + if (diff >= MAX_SYNCOOKIE_AGE) return (__u32)-1; return (cookie - @@ -125,8 +120,7 @@ u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, *mssp = msstab[mssind]; return secure_tcp_syn_cookie(&iph->saddr, &iph->daddr, th->source, - th->dest, ntohl(th->seq), - jiffies / (HZ * 60), mssind); + th->dest, ntohl(th->seq), mssind); } EXPORT_SYMBOL_GPL(__cookie_v6_init_sequence); @@ -146,8 +140,7 @@ int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, { __u32 seq = ntohl(th->seq) - 1; __u32 mssind = check_tcp_syn_cookie(cookie, &iph->saddr, &iph->daddr, - th->source, th->dest, seq, - jiffies / (HZ * 60), COUNTER_TRIES); + th->source, th->dest, seq); return mssind < ARRAY_SIZE(msstab) ? msstab[mssind] : 0; } diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c index a481c03e2861..56e22b74cf96 100644 --- a/net/openvswitch/vport-vxlan.c +++ b/net/openvswitch/vport-vxlan.c @@ -173,7 +173,7 @@ static int vxlan_tnl_send(struct vport *vport, struct sk_buff *skb) skb->local_df = 1; - inet_get_local_port_range(&port_min, &port_max); + inet_get_local_port_range(net, &port_min, &port_max); src_port = vxlan_src_port(port_min, port_max, skb); err = vxlan_xmit_skb(vxlan_port->vs, rt, skb, diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 189e3c5b3d09..272d8e924cf6 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -231,14 +231,14 @@ override: } if (R_tab) { police->rate_present = true; - psched_ratecfg_precompute(&police->rate, &R_tab->rate); + psched_ratecfg_precompute(&police->rate, &R_tab->rate, 0); qdisc_put_rtab(R_tab); } else { police->rate_present = false; } if (P_tab) { police->peak_present = true; - psched_ratecfg_precompute(&police->peak, &P_tab->rate); + psched_ratecfg_precompute(&police->peak, &P_tab->rate, 0); qdisc_put_rtab(P_tab); } else { police->peak_present = false; diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index d76a35d0dc85..636d9131d870 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -137,7 +137,7 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp, struct nlattr **tb, struct nlattr *est) { - int err = -EINVAL; + int err; struct tcf_exts e; struct tcf_ematch_tree t; diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 7c3de6ffa516..e5cef9567225 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -793,8 +793,10 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len, goto errout; meta = kzalloc(sizeof(*meta), GFP_KERNEL); - if (meta == NULL) + if (meta == NULL) { + err = -ENOMEM; goto errout; + } memcpy(&meta->lvalue.hdr, &hdr->left, sizeof(hdr->left)); memcpy(&meta->rvalue.hdr, &hdr->right, sizeof(hdr->right)); diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index a74e278654aa..e7121d29c4bd 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -910,11 +910,12 @@ void dev_shutdown(struct net_device *dev) } void psched_ratecfg_precompute(struct psched_ratecfg *r, - const struct tc_ratespec *conf) + const struct tc_ratespec *conf, + u64 rate64) { memset(r, 0, sizeof(*r)); r->overhead = conf->overhead; - r->rate_bytes_ps = conf->rate; + r->rate_bytes_ps = max_t(u64, conf->rate, rate64); r->linklayer = (conf->linklayer & TC_LINKLAYER_MASK); r->mult = 1; /* diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 863846cc5513..0e1e38b40025 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -997,6 +997,8 @@ static const struct nla_policy htb_policy[TCA_HTB_MAX + 1] = { [TCA_HTB_CTAB] = { .type = NLA_BINARY, .len = TC_RTAB_SIZE }, [TCA_HTB_RTAB] = { .type = NLA_BINARY, .len = TC_RTAB_SIZE }, [TCA_HTB_DIRECT_QLEN] = { .type = NLA_U32 }, + [TCA_HTB_RATE64] = { .type = NLA_U64 }, + [TCA_HTB_CEIL64] = { .type = NLA_U64 }, }; static void htb_work_func(struct work_struct *work) @@ -1114,6 +1116,12 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg, opt.level = cl->level; if (nla_put(skb, TCA_HTB_PARMS, sizeof(opt), &opt)) goto nla_put_failure; + if ((cl->rate.rate_bytes_ps >= (1ULL << 32)) && + nla_put_u64(skb, TCA_HTB_RATE64, cl->rate.rate_bytes_ps)) + goto nla_put_failure; + if ((cl->ceil.rate_bytes_ps >= (1ULL << 32)) && + nla_put_u64(skb, TCA_HTB_CEIL64, cl->ceil.rate_bytes_ps)) + goto nla_put_failure; nla_nest_end(skb, nest); spin_unlock_bh(root_lock); @@ -1332,6 +1340,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, struct qdisc_rate_table *rtab = NULL, *ctab = NULL; struct nlattr *tb[TCA_HTB_MAX + 1]; struct tc_htb_opt *hopt; + u64 rate64, ceil64; /* extract all subattrs from opt attr */ if (!opt) @@ -1491,8 +1500,12 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, cl->prio = TC_HTB_NUMPRIO - 1; } - psched_ratecfg_precompute(&cl->rate, &hopt->rate); - psched_ratecfg_precompute(&cl->ceil, &hopt->ceil); + rate64 = tb[TCA_HTB_RATE64] ? nla_get_u64(tb[TCA_HTB_RATE64]) : 0; + + ceil64 = tb[TCA_HTB_CEIL64] ? nla_get_u64(tb[TCA_HTB_CEIL64]) : 0; + + psched_ratecfg_precompute(&cl->rate, &hopt->rate, rate64); + psched_ratecfg_precompute(&cl->ceil, &hopt->ceil, ceil64); cl->buffer = PSCHED_TICKS2NS(hopt->buffer); cl->cbuffer = PSCHED_TICKS2NS(hopt->cbuffer); diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 1aaf1b6e51a2..b0571224f3c9 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -341,9 +341,9 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt) q->tokens = q->buffer; q->ptokens = q->mtu; - psched_ratecfg_precompute(&q->rate, &rtab->rate); + psched_ratecfg_precompute(&q->rate, &rtab->rate, 0); if (ptab) { - psched_ratecfg_precompute(&q->peak, &ptab->rate); + psched_ratecfg_precompute(&q->peak, &ptab->rate, 0); q->peak_present = true; } else { q->peak_present = false; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 911b71b26b0e..72046b9729a8 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -5890,7 +5890,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr) int low, high, remaining, index; unsigned int rover; - inet_get_local_port_range(&low, &high); + inet_get_local_port_range(sock_net(sk), &low, &high); remaining = (high - low) + 1; rover = net_random() % remaining + low; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index b9c3f9e943a9..d6e7f98fbfbf 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -468,7 +468,7 @@ expired: } err = __xfrm_state_delete(x); - if (!err && x->id.spi) + if (!err) km_state_expired(x, 1, 0); xfrm_audit_state_delete(x, err ? 0 : 1, diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index a5091ec06aa6..568c7699abf1 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3929,7 +3929,7 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in if (snum) { int low, high; - inet_get_local_port_range(&low, &high); + inet_get_local_port_range(sock_net(sk), &low, &high); if (snum < max(PROT_SOCK, low) || snum > high) { err = sel_netport_sid(sk->sk_protocol, |