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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-23 18:56:54 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-23 18:56:54 -0700
commit5a0e554b62dc77709ceebb6326b292bdd8d2c342 (patch)
treee3c960a526b13a27b6de33a5bc3be580ac0fa231
parentc09b360a2b0779e08bacb88d3fcd8458ebc49658 (diff)
parent2c800093c7375e358f28eeb132512eb57b6389e3 (diff)
downloadlinux-5a0e554b62dc77709ceebb6326b292bdd8d2c342.tar.bz2
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (39 commits) Remove Andrew Morton from list of net driver maintainers. bonding: Acquire correct locks in alb for promisc change bonding: Convert more locks to _bh, acquire rtnl, for new locking bonding: Convert locks to _bh, rework alb locking for new locking bonding: Convert miimon to new locking bonding: Convert balance-rr transmit to new locking Convert bonding timers to workqueues Update MAINTAINERS to reflect my (jgarzik's) current efforts. pasemi_mac: fix typo defxx.c: dfx_bus_init() is __devexit not __devinit s390 MAINTAINERS remove header_ops bug in qeth driver sky2: crash on remove MIPSnet: Delete all the useless debugging printks. AR7 ethernet: small post-merge cleanups and fixes mv643xx_eth: Hook up mv643xx_get_sset_count mv643xx_eth: Remove obsolete checksum offload comment mv643xx_eth: Merge drivers/net/mv643xx_eth.h into mv643xx_eth.c mv643xx_eth: Remove unused register defines mv643xx_eth: Clean up mv643xx_eth.h ...
Diffstat
-rw-r--r--MAINTAINERS31
-rw-r--r--drivers/net/Kconfig13
-rw-r--r--drivers/net/bonding/bond_3ad.c6
-rw-r--r--drivers/net/bonding/bond_3ad.h2
-rw-r--r--drivers/net/bonding/bond_alb.c110
-rw-r--r--drivers/net/bonding/bond_alb.h2
-rw-r--r--drivers/net/bonding/bond_main.c330
-rw-r--r--drivers/net/bonding/bond_sysfs.c79
-rw-r--r--drivers/net/bonding/bonding.h14
-rw-r--r--drivers/net/cpmac.c31
-rw-r--r--drivers/net/defxx.c2
-rw-r--r--drivers/net/mipsnet.c44
-rw-r--r--drivers/net/mv643xx_eth.c807
-rw-r--r--drivers/net/mv643xx_eth.h370
-rw-r--r--drivers/net/pasemi_mac.c2
-rw-r--r--drivers/net/r8169.c406
-rw-r--r--drivers/net/sky2.c4
-rw-r--r--include/linux/mv643xx.h328
-rw-r--r--include/linux/mv643xx_eth.h31
-rw-r--r--include/linux/netdevice.h2
20 files changed, 1330 insertions, 1284 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 05504f2ff110..76b857157866 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -136,17 +136,6 @@ M: ajk@iehk.rwth-aachen.de
L: linux-hams@vger.kernel.org
S: Maintained
-8139CP 10/100 FAST ETHERNET DRIVER
-P: Jeff Garzik
-M: jgarzik@pobox.com
-S: Maintained
-
-8139TOO 10/100 FAST ETHERNET DRIVER
-P: Jeff Garzik
-M: jgarzik@pobox.com
-W: http://sourceforge.net/projects/gkernel/
-S: Maintained
-
8169 10/100/1000 GIGABIT ETHERNET DRIVER
P: Francois Romieu
M: romieu@fr.zoreil.com
@@ -1043,12 +1032,6 @@ M: kernel@wantstofly.org
L: netdev@vger.kernel.org
S: Maintained
-CIRRUS LOGIC GENERIC FBDEV DRIVER
-P: Jeff Garzik
-M: jgarzik@pobox.com
-L: linux-fbdev-devel@lists.sourceforge.net (subscribers-only)
-S: Odd Fixes
-
CIRRUS LOGIC EP93XX OHCI USB HOST DRIVER
P: Lennert Buytenhek
M: kernel@wantstofly.org
@@ -1969,12 +1952,6 @@ M: adaplas@gmail.com
L: linux-fbdev-devel@lists.sourceforge.net (subscribers-only)
S: Maintained
-INTEL I8XX RANDOM NUMBER GENERATOR SUPPORT
-P: Jeff Garzik
-M: jgarzik@pobox.com
-W: http://sourceforge.net/projects/gkernel/
-S: Maintained
-
INTEL IA32 MICROCODE UPDATE SUPPORT
P: Tigran Aivazian
M: tigran@aivazian.fsnet.co.uk
@@ -2701,8 +2678,6 @@ M: Paul.Clements@steeleye.com
S: Maintained
NETWORK DEVICE DRIVERS
-P: Andrew Morton
-M: akpm@linux-foundation.org
P: Jeff Garzik
M: jgarzik@pobox.com
L: netdev@vger.kernel.org
@@ -3254,6 +3229,8 @@ S: Supported
S390 NETWORK DRIVERS
P: Ursula Braun
M: ubraun@linux.vnet.ibm.com
+P: Frank Blaschka
+M: blaschka@linux.vnet.ibm.com
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
@@ -4109,10 +4086,6 @@ M: hirofumi@mail.parknet.co.jp
L: linux-kernel@vger.kernel.org
S: Maintained
-VIA 82Cxxx AUDIO DRIVER (old OSS driver)
-P: Jeff Garzik
-S: Odd fixes
-
VIA RHINE NETWORK DRIVER
P: Roger Luethi
M: rl@hellgate.ch
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 2538816817aa..86b8641b4664 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2371,13 +2371,16 @@ config UGETH_TX_ON_DEMAND
depends on UCC_GETH
config MV643XX_ETH
- tristate "MV-643XX Ethernet support"
- depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32)
+ tristate "Marvell Discovery (643XX) and Orion ethernet support"
+ depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32) || ARCH_ORION
select MII
help
- This driver supports the gigabit Ethernet on the Marvell MV643XX
- chipset which is used in the Momenco Ocelot C and Jaguar ATX and
- Pegasos II, amongst other PPC and MIPS boards.
+ This driver supports the gigabit ethernet MACs in the
+ Marvell Discovery PPC/MIPS chipset family (MV643XX) and
+ in the Marvell Orion ARM SoC family.
+
+ Some boards that use the Discovery chipset are the Momenco
+ Ocelot C and Jaguar ATX and Pegasos II.
config QLA3XXX
tristate "QLogic QLA3XXX Network Driver Support"
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 084f0292ea6e..cb3c6faa7888 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2076,8 +2076,10 @@ void bond_3ad_unbind_slave(struct slave *slave)
* times out, and it selects an aggregator for the ports that are yet not
* related to any aggregator, and selects the active aggregator for a bond.
*/
-void bond_3ad_state_machine_handler(struct bonding *bond)
+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;
@@ -2128,7 +2130,7 @@ void bond_3ad_state_machine_handler(struct bonding *bond)
}
re_arm:
- mod_timer(&(BOND_AD_INFO(bond).ad_timer), jiffies + ad_delta_in_ticks);
+ queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks);
out:
read_unlock(&bond->lock);
}
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index f16557264944..b5ee45f6d55a 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -276,7 +276,7 @@ struct ad_slave_info {
void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fast);
int bond_3ad_bind_slave(struct slave *slave);
void bond_3ad_unbind_slave(struct slave *slave);
-void bond_3ad_state_machine_handler(struct bonding *bond);
+void bond_3ad_state_machine_handler(struct work_struct *);
void bond_3ad_adapter_speed_changed(struct slave *slave);
void bond_3ad_adapter_duplex_changed(struct slave *slave);
void bond_3ad_handle_link_change(struct slave *slave, char link);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index aea2217c56eb..25b8dbf6cfd7 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -128,12 +128,12 @@ static inline u8 _simple_hash(const u8 *hash_start, int hash_size)
static inline void _lock_tx_hashtbl(struct bonding *bond)
{
- spin_lock(&(BOND_ALB_INFO(bond).tx_hashtbl_lock));
+ spin_lock_bh(&(BOND_ALB_INFO(bond).tx_hashtbl_lock));
}
static inline void _unlock_tx_hashtbl(struct bonding *bond)
{
- spin_unlock(&(BOND_ALB_INFO(bond).tx_hashtbl_lock));
+ spin_unlock_bh(&(BOND_ALB_INFO(bond).tx_hashtbl_lock));
}
/* Caller must hold tx_hashtbl lock */
@@ -305,12 +305,12 @@ static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index, u3
/*********************** rlb specific functions ***************************/
static inline void _lock_rx_hashtbl(struct bonding *bond)
{
- spin_lock(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
+ spin_lock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
}
static inline void _unlock_rx_hashtbl(struct bonding *bond)
{
- spin_unlock(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
+ spin_unlock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
}
/* when an ARP REPLY is received from a client update its info
@@ -472,13 +472,13 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
_unlock_rx_hashtbl(bond);
- write_lock(&bond->curr_slave_lock);
+ write_lock_bh(&bond->curr_slave_lock);
if (slave != bond->curr_active_slave) {
rlb_teach_disabled_mac_on_primary(bond, slave->dev->dev_addr);
}
- write_unlock(&bond->curr_slave_lock);
+ write_unlock_bh(&bond->curr_slave_lock);
}
static void rlb_update_client(struct rlb_client_info *client_info)
@@ -959,19 +959,34 @@ static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)
return 0;
}
-/* Caller must hold bond lock for write or curr_slave_lock for write*/
+/*
+ * Swap MAC addresses between two slaves.
+ *
+ * Called with RTNL held, and no other locks.
+ *
+ */
+
static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct slave *slave2)
{
- struct slave *disabled_slave = NULL;
u8 tmp_mac_addr[ETH_ALEN];
- int slaves_state_differ;
-
- slaves_state_differ = (SLAVE_IS_OK(slave1) != SLAVE_IS_OK(slave2));
memcpy(tmp_mac_addr, slave1->dev->dev_addr, ETH_ALEN);
alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr, bond->alb_info.rlb_enabled);
alb_set_slave_mac_addr(slave2, tmp_mac_addr, bond->alb_info.rlb_enabled);
+}
+
+/*
+ * Send learning packets after MAC address swap.
+ *
+ * Called with RTNL and bond->lock held for read.
+ */
+static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,
+ struct slave *slave2)
+{
+ int slaves_state_differ = (SLAVE_IS_OK(slave1) != SLAVE_IS_OK(slave2));
+ struct slave *disabled_slave = NULL;
+
/* fasten the change in the switch */
if (SLAVE_IS_OK(slave1)) {
alb_send_learning_packets(slave1, slave1->dev->dev_addr);
@@ -1044,7 +1059,9 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla
}
if (found) {
+ /* locking: needs RTNL and nothing else */
alb_swap_mac_addr(bond, slave, tmp_slave);
+ alb_fasten_mac_swap(bond, slave, tmp_slave);
}
}
}
@@ -1375,8 +1392,10 @@ out:
return 0;
}
-void bond_alb_monitor(struct bonding *bond)
+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 slave *slave;
int i;
@@ -1436,16 +1455,16 @@ void bond_alb_monitor(struct bonding *bond)
/* handle rlb stuff */
if (bond_info->rlb_enabled) {
- /* the following code changes the promiscuity of the
- * the curr_active_slave. It needs to be locked with a
- * write lock to protect from other code that also
- * sets the promiscuity.
- */
- write_lock_bh(&bond->curr_slave_lock);
-
if (bond_info->primary_is_promisc &&
(++bond_info->rlb_promisc_timeout_counter >= RLB_PROMISC_TIMEOUT)) {
+ /*
+ * dev_set_promiscuity requires rtnl and
+ * nothing else.
+ */
+ read_unlock(&bond->lock);
+ rtnl_lock();
+
bond_info->rlb_promisc_timeout_counter = 0;
/* If the primary was set to promiscuous mode
@@ -1454,9 +1473,10 @@ void bond_alb_monitor(struct bonding *bond)
*/
dev_set_promiscuity(bond->curr_active_slave->dev, -1);
bond_info->primary_is_promisc = 0;
- }
- write_unlock_bh(&bond->curr_slave_lock);
+ rtnl_unlock();
+ read_lock(&bond->lock);
+ }
if (bond_info->rlb_rebalance) {
bond_info->rlb_rebalance = 0;
@@ -1479,7 +1499,7 @@ void bond_alb_monitor(struct bonding *bond)
}
re_arm:
- mod_timer(&(bond_info->alb_timer), jiffies + alb_delta_in_ticks);
+ queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks);
out:
read_unlock(&bond->lock);
}
@@ -1500,11 +1520,11 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
/* caller must hold the bond lock for write since the mac addresses
* are compared and may be swapped.
*/
- write_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
res = alb_handle_addr_collision_on_attach(bond, slave);
- write_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
if (res) {
return res;
@@ -1569,13 +1589,21 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char
* Set the bond->curr_active_slave to @new_slave and handle
* mac address swapping and promiscuity changes as needed.
*
- * Caller must hold bond curr_slave_lock for write (or bond lock for write)
+ * If new_slave is NULL, caller must hold curr_slave_lock or
+ * bond->lock for write.
+ *
+ * If new_slave is not NULL, caller must hold RTNL, bond->lock for
+ * read and curr_slave_lock for write. Processing here may sleep, so
+ * no other locks may be held.
*/
void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave)
{
struct slave *swap_slave;
int i;
+ if (new_slave)
+ ASSERT_RTNL();
+
if (bond->curr_active_slave == new_slave) {
return;
}
@@ -1608,6 +1636,19 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
}
}
+ /*
+ * Arrange for swap_slave and new_slave to temporarily be
+ * ignored so we can mess with their MAC addresses without
+ * fear of interference from transmit activity.
+ */
+ if (swap_slave) {
+ tlb_clear_slave(bond, swap_slave, 1);
+ }
+ tlb_clear_slave(bond, new_slave, 1);
+
+ write_unlock_bh(&bond->curr_slave_lock);
+ read_unlock(&bond->lock);
+
/* curr_active_slave must be set before calling alb_swap_mac_addr */
if (swap_slave) {
/* swap mac address */
@@ -1616,11 +1657,23 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
/* set the new_slave to the bond mac address */
alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr,
bond->alb_info.rlb_enabled);
+ }
+
+ read_lock(&bond->lock);
+
+ if (swap_slave) {
+ alb_fasten_mac_swap(bond, swap_slave, new_slave);
+ } else {
/* fasten bond mac on new current slave */
alb_send_learning_packets(new_slave, bond->dev->dev_addr);
}
+
+ write_lock_bh(&bond->curr_slave_lock);
}
+/*
+ * Called with RTNL
+ */
int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
{
struct bonding *bond = bond_dev->priv;
@@ -1657,8 +1710,12 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
}
}
+ write_unlock_bh(&bond->curr_slave_lock);
+ read_unlock(&bond->lock);
+
if (swap_slave) {
alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
+ alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
} else {
alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr,
bond->alb_info.rlb_enabled);
@@ -1670,6 +1727,9 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
}
}
+ read_lock(&bond->lock);
+ write_lock_bh(&bond->curr_slave_lock);
+
return 0;
}
diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h
index fd8726429890..50968f8196cf 100644
--- a/drivers/net/bonding/bond_alb.h
+++ b/drivers/net/bonding/bond_alb.h
@@ -125,7 +125,7 @@ void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave);
void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char link);
void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave);
int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
-void bond_alb_monitor(struct bonding *bond);
+void bond_alb_monitor(struct work_struct *);
int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr);
void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id);
#endif /* __BOND_ALB_H__ */
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6f85cc31f8a2..6909becb10f6 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1590,15 +1590,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
case BOND_MODE_TLB:
case BOND_MODE_ALB:
new_slave->state = BOND_STATE_ACTIVE;
- if ((!bond->curr_active_slave) &&
- (new_slave->link != BOND_LINK_DOWN)) {
- /* first slave or no active slave yet, and this link
- * is OK, so make this interface the active one
- */
- bond_change_active_slave(bond, new_slave);
- } else {
- bond_set_slave_inactive_flags(new_slave);
- }
+ bond_set_slave_inactive_flags(new_slave);
break;
default:
dprintk("This slave is always active in trunk mode\n");
@@ -1754,9 +1746,23 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
bond_alb_deinit_slave(bond, slave);
}
- if (oldcurrent == slave)
+ if (oldcurrent == slave) {
+ /*
+ * Note that we hold RTNL over this sequence, so there
+ * is no concern that another slave add/remove event
+ * will interfere.
+ */
+ write_unlock_bh(&bond->lock);
+ read_lock(&bond->lock);
+ write_lock_bh(&bond->curr_slave_lock);
+
bond_select_active_slave(bond);
+ write_unlock_bh(&bond->curr_slave_lock);
+ read_unlock(&bond->lock);
+ write_lock_bh(&bond->lock);
+ }
+
if (bond->slave_cnt == 0) {
bond_set_carrier(bond);
@@ -1840,9 +1846,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
*/
void bond_destroy(struct bonding *bond)
{
+ unregister_netdevice(bond->dev);
bond_deinit(bond->dev);
bond_destroy_sysfs_entry(bond);
- unregister_netdevice(bond->dev);
}
/*
@@ -2012,16 +2018,19 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi
return -EINVAL;
}
- write_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
+ read_lock(&bond->curr_slave_lock);
old_active = bond->curr_active_slave;
+ read_unlock(&bond->curr_slave_lock);
+
new_active = bond_get_slave_by_dev(bond, slave_dev);
/*
* Changing to the current active: do nothing; return success.
*/
if (new_active && (new_active == old_active)) {
- write_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
return 0;
}
@@ -2029,12 +2038,14 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi
(old_active) &&
(new_active->link == BOND_LINK_UP) &&
IS_UP(new_active->dev)) {
+ write_lock_bh(&bond->curr_slave_lock);
bond_change_active_slave(bond, new_active);
+ write_unlock_bh(&bond->curr_slave_lock);
} else {
res = -EINVAL;
}
- write_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
return res;
}
@@ -2046,9 +2057,9 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info)
info->bond_mode = bond->params.mode;
info->miimon = bond->params.miimon;
- read_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
info->num_slaves = bond->slave_cnt;
- read_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
return 0;
}
@@ -2063,7 +2074,7 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in
return -ENODEV;
}
- read_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i) {
if (i == (int)info->slave_id) {
@@ -2072,7 +2083,7 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in
}
}
- read_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
if (found) {
strcpy(info->slave_name, slave->dev->name);
@@ -2088,26 +2099,25 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in
/*-------------------------------- Monitoring -------------------------------*/
-/* this function is called regularly to monitor each slave's link. */
-void bond_mii_monitor(struct net_device *bond_dev)
+/*
+ * if !have_locks, return nonzero if a failover is necessary. if
+ * have_locks, do whatever failover activities are needed.
+ *
+ * This is to separate the inspection and failover steps for locking
+ * purposes; failover requires rtnl, but acquiring it for every
+ * inspection is undesirable, so a wrapper first does inspection, and
+ * the acquires the necessary locks and calls again to perform
+ * failover if needed. Since all locks are dropped, a complete
+ * restart is needed between calls.
+ */
+static int __bond_mii_monitor(struct bonding *bond, int have_locks)
{
- struct bonding *bond = bond_dev->priv;
struct slave *slave, *oldcurrent;
int do_failover = 0;
- int delta_in_ticks;
int i;
- read_lock(&bond->lock);
-
- delta_in_ticks = (bond->params.miimon * HZ) / 1000;
-
- if (bond->kill_timers) {
+ if (bond->slave_cnt == 0)
goto out;
- }
-
- if (bond->slave_cnt == 0) {
- goto re_arm;
- }
/* we will try to read the link status of each of our slaves, and
* set their IFF_RUNNING flag appropriately. For each slave not
@@ -2141,7 +2151,11 @@ void bond_mii_monitor(struct net_device *bond_dev)
switch (slave->link) {
case BOND_LINK_UP: /* the link was up */
if (link_state == BMSR_LSTATUS) {
- /* link stays up, nothing more to do */
+ if (!oldcurrent) {
+ if (!have_locks)
+ return 1;
+ do_failover = 1;
+ }
break;
} else { /* link going down */
slave->link = BOND_LINK_FAIL;
@@ -2156,7 +2170,7 @@ void bond_mii_monitor(struct net_device *bond_dev)
": %s: link status down for %s "
"interface %s, disabling it in "
"%d ms.\n",
- bond_dev->name,
+ bond->dev->name,
IS_UP(slave_dev)
? ((bond->params.mode == BOND_MODE_ACTIVEBACKUP)
? ((slave == oldcurrent)
@@ -2174,6 +2188,9 @@ void bond_mii_monitor(struct net_device *bond_dev)
if (link_state != BMSR_LSTATUS) {
/* link stays down */
if (slave->delay <= 0) {
+ if (!have_locks)
+ return 1;
+
/* link down for too long time */
slave->link = BOND_LINK_DOWN;
@@ -2189,7 +2206,7 @@ void bond_mii_monitor(struct net_device *bond_dev)
": %s: link status definitely "
"down for interface %s, "
"disabling it\n",
- bond_dev->name,
+ bond->dev->name,
slave_dev->name);
/* notify ad that the link status has changed */
@@ -2215,7 +2232,7 @@ void bond_mii_monitor(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: link status up again after %d "
"ms for interface %s.\n",
- bond_dev->name,
+ bond->dev->name,
(bond->params.downdelay - slave->delay) * bond->params.miimon,
slave_dev->name);
}
@@ -2235,7 +2252,7 @@ void bond_mii_monitor(struct net_device *bond_dev)
": %s: link status up for "
"interface %s, enabling it "
"in %d ms.\n",
- bond_dev->name,
+ bond->dev->name,
slave_dev->name,
bond->params.updelay * bond->params.miimon);
}
@@ -2251,12 +2268,15 @@ void bond_mii_monitor(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: link status down again after %d "
"ms for interface %s.\n",
- bond_dev->name,
+ bond->dev->name,
(bond->params.updelay - slave->delay) * bond->params.miimon,
slave_dev->name);
} else {
/* link stays up */
if (slave->delay == 0) {
+ if (!have_locks)
+ return 1;
+
/* now the link has been up for long time enough */
slave->link = BOND_LINK_UP;
slave->jiffies = jiffies;
@@ -2275,7 +2295,7 @@ void bond_mii_monitor(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: link status definitely "
"up for interface %s.\n",
- bond_dev->name,
+ bond->dev->name,
slave_dev->name);
/* notify ad that the link status has changed */
@@ -2301,7 +2321,7 @@ void bond_mii_monitor(struct net_device *bond_dev)
/* Should not happen */
printk(KERN_ERR DRV_NAME
": %s: Error: %s Illegal value (link=%d)\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name,
slave->link);
goto out;
@@ -2322,22 +2342,52 @@ void bond_mii_monitor(struct net_device *bond_dev)
} /* end of for */
if (do_failover) {
- write_lock(&bond->curr_slave_lock);
+ ASSERT_RTNL();
+
+ write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
- write_unlock(&bond->curr_slave_lock);
+ write_unlock_bh(&bond->curr_slave_lock);
+
} else
bond_set_carrier(bond);
-re_arm:
- if (bond->params.miimon) {
- mod_timer(&bond->mii_timer, jiffies + delta_in_ticks);
- }
out:
- read_unlock(&bond->lock);
+ return 0;
}
+/*
+ * bond_mii_monitor
+ *
+ * Really a wrapper that splits the mii monitor into two phases: an
+ * inspection, then (if inspection indicates something needs to be
+ * done) an acquisition of appropriate locks followed by another pass
+ * to implement whatever link state changes are indicated.
+ */
+void bond_mii_monitor(struct work_struct *work)
+{
+ struct bonding *bond = container_of(work, struct bonding,
+ mii_work.work);
+ unsigned long delay;
+
+ read_lock(&bond->lock);
+ if (bond->kill_timers) {
+ read_unlock(&bond->lock);
+ return;
+ }
+ if (__bond_mii_monitor(bond, 0)) {
+ read_unlock(&bond->lock);
+ rtnl_lock();
+ read_lock(&bond->lock);
+ __bond_mii_monitor(bond, 1);
+ rtnl_unlock();
+ }
+
+ delay = ((bond->params.miimon * HZ) / 1000) ? : 1;
+ read_unlock(&bond->lock);
+ queue_delayed_work(bond->wq, &bond->mii_work, delay);
+}
static __be32 bond_glean_dev_ip(struct net_device *dev)
{
@@ -2636,9 +2686,10 @@ out:
* arp is transmitted to generate traffic. see activebackup_arp_monitor for
* arp monitoring in active backup mode.
*/
-void bond_loadbalance_arp_mon(struct net_device *bond_dev)
+void bond_loadbalance_arp_mon(struct work_struct *work)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = container_of(work, struct bonding,
+ arp_work.work);
struct slave *slave, *oldcurrent;
int do_failover = 0;
int delta_in_ticks;
@@ -2685,13 +2736,13 @@ void bond_loadbalance_arp_mon(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: link status definitely "
"up for interface %s, ",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name);
do_failover = 1;
} else {
printk(KERN_INFO DRV_NAME
": %s: interface %s is now up\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name);
}
}
@@ -2715,7 +2766,7 @@ void bond_loadbalance_arp_mon(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: interface %s is now down.\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name);
if (slave == oldcurrent) {
@@ -2737,17 +2788,19 @@ void bond_loadbalance_arp_mon(struct net_device *bond_dev)
}
if (do_failover) {
- write_lock(&bond->curr_slave_lock);
+ rtnl_lock();
+ write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
- write_unlock(&bond->curr_slave_lock);
+ write_unlock_bh(&bond->curr_slave_lock);
+ rtnl_unlock();
+
}
re_arm:
- if (bond->params.arp_interval) {
- mod_timer(&bond->arp_timer, jiffies + delta_in_ticks);
- }
+ if (bond->params.arp_interval)
+ queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
out:
read_unlock(&bond->lock);
}
@@ -2767,9 +2820,10 @@ out:
* may have received.
* see loadbalance_arp_monitor for arp monitoring in load balancing mode
*/
-void bond_activebackup_arp_mon(struct net_device *bond_dev)
+void bond_activebackup_arp_mon(struct work_struct *work)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = container_of(work, struct bonding,
+ arp_work.work);
struct slave *slave;
int delta_in_ticks;
int i;
@@ -2798,7 +2852,9 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev)
slave->link = BOND_LINK_UP;
- write_lock(&bond->curr_slave_lock);
+ rtnl_lock();
+
+ write_lock_bh(&bond->curr_slave_lock);
if ((!bond->curr_active_slave) &&
((jiffies - slave->dev->trans_start) <= delta_in_ticks)) {
@@ -2821,18 +2877,19 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: %s is up and now the "
"active interface\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name);
netif_carrier_on(bond->dev);
} else {
printk(KERN_INFO DRV_NAME
": %s: backup interface %s is "
"now up\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name);
}
- write_unlock(&bond->curr_slave_lock);
+ write_unlock_bh(&bond->curr_slave_lock);
+ rtnl_unlock();
}
} else {
read_lock(&bond->curr_slave_lock);
@@ -2864,7 +2921,7 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: backup interface %s is now down\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name);
} else {
read_unlock(&bond->curr_slave_lock);
@@ -2899,15 +2956,18 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: link status down for active interface "
"%s, disabling it\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name);
- write_lock(&bond->curr_slave_lock);
+ rtnl_lock();
+ write_lock_bh(&bond->curr_slave_lock);
bond_select_active_slave(bond);
slave = bond->curr_active_slave;
- write_unlock(&bond->curr_slave_lock);
+ write_unlock_bh(&bond->curr_slave_lock);
+
+ rtnl_unlock();
bond->current_arp_slave = slave;
@@ -2921,14 +2981,17 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: changing from interface %s to primary "
"interface %s\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name,
bond->primary_slave->dev->name);
/* primary is up so switch to it */
- write_lock(&bond->curr_slave_lock);
+ rtnl_lock();
+ write_lock_bh(&bond->curr_slave_lock);
bond_change_active_slave(bond, bond->primary_slave);
- write_unlock(&bond->curr_slave_lock);
+ write_unlock_bh(&bond->curr_slave_lock);
+
+ rtnl_unlock();
slave = bond->primary_slave;
slave->jiffies = jiffies;
@@ -2985,7 +3048,7 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev)
printk(KERN_INFO DRV_NAME
": %s: backup interface %s is "
"now down.\n",
- bond_dev->name,
+ bond->dev->name,
slave->dev->name);
}
}
@@ -2994,7 +3057,7 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev)
re_arm:
if (bond->params.arp_interval) {
- mod_timer(&bond->arp_timer, jiffies + delta_in_ticks);
+ queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
}
out:
read_unlock(&bond->lock);
@@ -3015,7 +3078,7 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
/* make sure the bond won't be taken away */
read_lock(&dev_base_lock);
- read_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
if (*pos == 0) {
return SEQ_START_TOKEN;
@@ -3049,7 +3112,7 @@ static void bond_info_seq_stop(struct seq_file *seq, void *v)
{
struct bonding *bond = seq->private;
- read_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
read_unlock(&dev_base_lock);
}
@@ -3582,15 +3645,11 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb,
static int bond_open(struct net_device *bond_dev)
{
struct bonding *bond = bond_dev->priv;
- struct timer_list *mii_timer = &bond->mii_timer;
- struct timer_list *arp_timer = &bond->arp_timer;
bond->kill_timers = 0;
if ((bond->params.mode == BOND_MODE_TLB) ||
(bond->params.mode == BOND_MODE_ALB)) {
- struct timer_list *alb_timer = &(BOND_ALB_INFO(bond).alb_timer);
-
/* bond_alb_initialize must be called before the timer
* is started.
*/
@@ -3599,44 +3658,31 @@ static int bond_open(struct net_device *bond_dev)
return -1;
}
- init_timer(alb_timer);
- alb_timer->expires = jiffies + 1;
- alb_timer->data = (unsigned long)bond;
- alb_timer->function = (void *)&bond_alb_monitor;
- add_timer(alb_timer);
+ INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor);
+ queue_delayed_work(bond->wq, &bond->alb_work, 0);
}
if (bond->params.miimon) { /* link check interval, in milliseconds. */
- init_timer(mii_timer);
- mii_timer->expires = jiffies + 1;
- mii_timer->data = (unsigned long)bond_dev;
- mii_timer->function = (void *)&bond_mii_monitor;
- add_timer(mii_timer);
+ INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor);
+ queue_delayed_work(bond->wq, &bond->mii_work, 0);
}
if (bond->params.arp_interval) { /* arp interval, in milliseconds. */
- init_timer(arp_timer);
- arp_timer->expires = jiffies + 1;
- arp_timer->data = (unsigned long)bond_dev;
- if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) {
- arp_timer->function = (void *)&bond_activebackup_arp_mon;
- } else {
- arp_timer->function = (void *)&bond_loadbalance_arp_mon;
- }
+ if (bond->params.mode == BOND_MODE_ACTIVEBACKUP)
+ INIT_DELAYED_WORK(&bond->arp_work,
+ bond_activebackup_arp_mon);
+ else
+ INIT_DELAYED_WORK(&bond->arp_work,
+ bond_loadbalance_arp_mon);
+
+ queue_delayed_work(bond->wq, &bond->arp_work, 0);
if (bond->params.arp_validate)
bond_register_arp(bond);
-
- add_timer(arp_timer);
}
if (bond->params.mode == BOND_MODE_8023AD) {
- struct timer_list *ad_timer = &(BOND_AD_INFO(bond).ad_timer);
- init_timer(ad_timer);
- ad_timer->expires = jiffies + 1;
- ad_timer->data = (unsigned long)bond;
- ad_timer->function = (void *)&bond_3ad_state_machine_handler;
- add_timer(ad_timer);
-
+ INIT_DELAYED_WORK(&bond->ad_work, bond_alb_monitor);
+ queue_delayed_work(bond->wq, &bond->ad_work, 0);
/* register to receive LACPDUs */
bond_register_lacpdu(bond);
}
@@ -3664,25 +3710,21 @@ static int bond_close(struct net_device *bond_dev)
write_unlock_bh(&bond->lock);
- /* del_timer_sync must run without holding the bond->lock
- * because a running timer might be trying to hold it too
- */
-
if (bond->params.miimon) { /* link check interval, in milliseconds. */
- del_timer_sync(&bond->mii_timer);
+ cancel_delayed_work(&bond->mii_work);
}
if (bond->params.arp_interval) { /* arp interval, in milliseconds. */
- del_timer_sync(&bond->arp_timer);
+ cancel_delayed_work(&bond->arp_work);
}
switch (bond->params.mode) {
case BOND_MODE_8023AD:
- del_timer_sync(&(BOND_AD_INFO(bond).ad_timer));
+ cancel_delayed_work(&bond->ad_work);
break;
case BOND_MODE_TLB:
case BOND_MODE_ALB:
- del_timer_sync(&(BOND_ALB_INFO(bond).alb_timer));
+ cancel_delayed_work(&bond->alb_work);
break;
default:
break;
@@ -3779,13 +3821,13 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
if (mii->reg_num == 1) {
struct bonding *bond = bond_dev->priv;
mii->val_out = 0;
- read_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
read_lock(&bond->curr_slave_lock);
if (netif_carrier_ok(bond->dev)) {
mii->val_out = BMSR_LSTATUS;
}
read_unlock(&bond->curr_slave_lock);
- read_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
}
return 0;
@@ -4077,8 +4119,7 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
{
struct bonding *bond = bond_dev->priv;
struct slave *slave, *start_at;
- int i;
- int res = 1;
+ int i, slave_no, res = 1;
read_lock(&bond->lock);
@@ -4086,29 +4127,29 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
goto out;
}
- read_lock(&bond->curr_slave_lock);
- slave = start_at = bond->curr_active_slave;
- read_unlock(&bond->curr_slave_lock);
+ /*
+ * Concurrent TX may collide on rr_tx_counter; we accept that
+ * as being rare enough not to justify using an atomic op here
+ */
+ slave_no = bond->rr_tx_counter++ % bond->slave_cnt;
- if (!slave) {
- goto out;
+ bond_for_each_slave(bond, slave, i) {
+ slave_no--;
+ if (slave_no < 0) {
+ break;
+ }
}
+ start_at = slave;
bond_for_each_slave_from(bond, slave, i, start_at) {
if (IS_UP(slave->dev) &&
(slave->link == BOND_LINK_UP) &&
(slave->state == BOND_STATE_ACTIVE)) {
res = bond_dev_queue_xmit(bond, skb, slave->dev);
-
- write_lock(&bond->curr_slave_lock);
- bond->curr_active_slave = slave->next;
- write_unlock(&bond->curr_slave_lock);
-
break;
}
}
-
out:
if (res) {
/* no suitable interface, frame not sent */
@@ -4340,6 +4381,10 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params)
bond->params = *params; /* copy params struct */
+ bond->wq = create_singlethread_workqueue(bond_dev->name);
+ if (!bond->wq)
+ return -ENOMEM;
+
/* Initialize pointers */
bond->first_slave = NULL;
bond->curr_active_slave = NULL;
@@ -4428,8 +4473,8 @@ static void bond_free_all(void)
bond_mc_list_destroy(bond);
/* Release the bonded slaves */
bond_release_all(bond_dev);
- bond_deinit(bond_dev);
unregister_netdevice(bond_dev);
+ bond_deinit(bond_dev);
}
#ifdef CONFIG_PROC_FS
@@ -4826,10 +4871,32 @@ out_rtnl:
return res;
}
+static void bond_work_cancel_all(struct bonding *bond)
+{
+ write_lock_bh(&bond->lock);
+ bond->kill_timers = 1;
+ write_unlock_bh(&bond->lock);
+
+ if (bond->params.miimon && delayed_work_pending(&bond->mii_work))
+ cancel_delayed_work(&bond->mii_work);
+
+ if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work))
+ cancel_delayed_work(&bond->arp_work);
+
+ if (bond->params.mode == BOND_MODE_ALB &&
+ delayed_work_pending(&bond->alb_work))
+ cancel_delayed_work(&bond->alb_work);
+
+ if (bond->params.mode == BOND_MODE_8023AD &&
+ delayed_work_pending(&bond->ad_work))
+ cancel_delayed_work(&bond->ad_work);
+}
+
static int __init bonding_init(void)
{
int i;
int res;
+ struct bonding *bond, *nxt;
printk(KERN_INFO "%s", version);
@@ -4856,6 +4923,11 @@ static int __init bonding_init(void)
goto out;
err:
+ list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) {
+ bond_work_cancel_all(bond);
+ destroy_workqueue(bond->wq);
+ }
+
rtnl_lock();
bond_free_all();
bond_destroy_sysfs();
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 855dc10ffa1b..7a06ade85b02 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -229,7 +229,7 @@ static ssize_t bonding_show_slaves(struct device *d,
int i, res = 0;
struct bonding *bond = to_bond(d);
- read_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i) {
if (res > (PAGE_SIZE - IFNAMSIZ)) {
/* not enough space for another interface name */
@@ -240,7 +240,7 @@ static ssize_t bonding_show_slaves(struct device *d,
}
res += sprintf(buf + res, "%s ", slave->dev->name);
}
- read_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
res += sprintf(buf + res, "\n");
res++;
return res;
@@ -282,18 +282,18 @@ static ssize_t bonding_store_slaves(struct device *d,
/* Got a slave name in ifname. Is it already in the list? */
found = 0;
- read_lock_bh(&bond->lock);
+ read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
printk(KERN_ERR DRV_NAME
": %s: Interface %s is already enslaved!\n",
bond->dev->name, ifname);
ret = -EPERM;
- read_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
goto out;
}
- read_unlock_bh(&bond->lock);
+ read_unlock(&bond->lock);
printk(KERN_INFO DRV_NAME ": %s: Adding slave %s.\n",
bond->dev->name, ifname);
dev = dev_get_by_name(&init_net, ifname);
@@ -662,12 +662,9 @@ static ssize_t bonding_store_arp_interval(struct device *d,
"%s Disabling MII monitoring.\n",
bond->dev->name, bond->dev->name);
bond->params.miimon = 0;
- /* Kill MII timer, else it brings bond's link down */
- if (bond->arp_timer.function) {
- printk(KERN_INFO DRV_NAME
- ": %s: Kill MII timer, else it brings bond's link down...\n",
- bond->dev->name);
- del_timer_sync(&bond->mii_timer);
+ if (delayed_work_pending(&bond->mii_work)) {
+ cancel_delayed_work(&bond->mii_work);
+ flush_workqueue(bond->wq);
}
}
if (!bond->params.arp_targets[0]) {
@@ -682,25 +679,15 @@ static ssize_t bonding_store_arp_interval(struct device *d,
* timer will get fired off when the open function
* is called.
*/
- if (bond->arp_timer.function) {
- /* The timer's already set up, so fire it off */
- mod_timer(&bond->arp_timer, jiffies + 1);
- } else {
- /* Set up the timer. */
- init_timer(&bond->arp_timer);
- bond->arp_timer.expires = jiffies + 1;
- bond->arp_timer.data =
- (unsigned long) bond->dev;
- if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) {
- bond->arp_timer.function =
- (void *)
- &bond_activebackup_arp_mon;
- } else {
- bond->arp_timer.function =
- (void *)
- &bond_loadbalance_arp_mon;
- }
- add_timer(&bond->arp_timer);
+ if (!delayed_work_pending(&bond->arp_work)) {
+ if (bond->params.mode == BOND_MODE_ACTIVEBACKUP)
+ INIT_DELAYED_WORK(&bond->arp_work,
+ bond_activebackup_arp_mon);
+ else
+ INIT_DELAYED_WORK(&bond->arp_work,
+ bond_loadbalance_arp_mon);
+
+ queue_delayed_work(bond->wq, &bond->arp_work, 0);
}
}
@@ -1056,12 +1043,9 @@ static ssize_t bonding_store_miimon(struct device *d,
bond->params.arp_validate =
BOND_ARP_VALIDATE_NONE;
}
- /* Kill ARP timer, else it brings bond's link down */
- if (bond->mii_timer.function) {
- printk(KERN_INFO DRV_NAME
- ": %s: Kill ARP timer, else it brings bond's link down...\n",
- bond->dev->name);
- del_timer_sync(&bond->arp_timer);
+ if (delayed_work_pending(&bond->arp_work)) {
+ cancel_delayed_work(&bond->arp_work);
+ flush_workqueue(bond->wq);
}
}
@@ -1071,18 +1055,11 @@ static ssize_t bonding_store_miimon(struct device *d,
* timer will get fired off when the open function
* is called.
*/
- if (bond->mii_timer.function) {
- /* The timer's already set up, so fire it off */
- mod_timer(&bond->mii_timer, jiffies + 1);
- } else {
- /* Set up the timer. */
- init_timer(&bond->mii_timer);
- bond->mii_timer.expires = jiffies + 1;
- bond->mii_timer.data =
- (unsigned long) bond->dev;
- bond->mii_timer.function =
- (void *) &bond_mii_monitor;
- add_timer(&bond->mii_timer);
+ if (!delayed_work_pending(&bond->mii_work)) {
+ INIT_DELAYED_WORK(&bond->mii_work,
+ bond_mii_monitor);
+ queue_delayed_work(bond->wq,
+ &bond->mii_work, 0);
}
}
}
@@ -1156,6 +1133,9 @@ static ssize_t bonding_store_primary(struct device *d,
}
out:
write_unlock_bh(&bond->lock);
+
+ rtnl_unlock();
+
return count;
}
static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, bonding_show_primary, bonding_store_primary);
@@ -1213,6 +1193,7 @@ static ssize_t bonding_show_active_slave(struct device *d,
struct bonding *bond = to_bond(d);
int count;
+ rtnl_lock();
read_lock(&bond->curr_slave_lock);
curr = bond->curr_active_slave;
@@ -1292,6 +1273,8 @@ static ssize_t bonding_store_active_slave(struct device *d,
}
out:
write_unlock_bh(&bond->lock);
+ rtnl_unlock();
+
return count;
}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index b8180600a309..d1ed14bf1ccb 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -184,8 +184,6 @@ struct bonding {
s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
rwlock_t lock;
rwlock_t curr_slave_lock;
- struct timer_list mii_timer;
- struct timer_list arp_timer;
s8 kill_timers;
s8 send_grat_arp;
s8 setup_by_slave;
@@ -199,12 +197,18 @@ struct bonding {
int (*xmit_hash_policy)(struct sk_buff *, struct net_device *, int);
__be32 master_ip;
u16 flags;
+ u16 rr_tx_counter;
struct ad_bond_info ad_info;
struct alb_bond_info alb_info;
struct bond_params params;
struct list_head vlan_list;
struct vlan_group *vlgrp;
struct packet_type arp_mon_pt;
+ struct workqueue_struct *wq;
+ struct delayed_work mii_work;
+ struct delayed_work arp_work;
+ struct delayed_work alb_work;
+ struct delayed_work ad_work;
};
/**
@@ -307,9 +311,9 @@ int bond_create_slave_symlinks(struct net_device *master, struct net_device *sla
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 net_device *bond_dev);
-void bond_loadbalance_arp_mon(struct net_device *bond_dev);
-void bond_activebackup_arp_mon(struct net_device *bond_dev);
+void bond_mii_monitor(struct work_struct *);
+void bond_loadbalance_arp_mon(struct work_struct *);
+void bond_activebackup_arp_mon(struct work_struct *);
void bond_set_mode_ops(struct bonding *bond, int mode);
int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl);
void bond_select_active_slave(struct bonding *bond);
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index ae419736158e..57541d2d9e1e 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -460,18 +460,11 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct cpmac_desc *desc;
struct cpmac_priv *priv = netdev_priv(dev);
- if (unlikely(skb_padto(skb, ETH_ZLEN))) {
- if (netif_msg_tx_err(priv) && net_ratelimit())
- printk(KERN_WARNING
- "%s: tx: padding failed, dropping\n", dev->name);
- spin_lock(&priv->lock);
- dev->stats.tx_dropped++;
- spin_unlock(&priv->lock);
- return -ENOMEM;
- }
+ if (unlikely(skb_padto(skb, ETH_ZLEN)))
+ return NETDEV_TX_OK;
len = max(skb->len, ETH_ZLEN);
- queue = skb_get_queue_mapping(skb);
+ queue = skb->queue_mapping;
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
netif_stop_subqueue(dev, queue);
#else
@@ -481,13 +474,9 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
desc = &priv->desc_ring[queue];
if (unlikely(desc->dataflags & CPMAC_OWN)) {
if (netif_msg_tx_err(priv) && net_ratelimit())
- printk(KERN_WARNING "%s: tx dma ring full, dropping\n",
+ printk(KERN_WARNING "%s: tx dma ring full\n",
dev->name);
- spin_lock(&priv->lock);
- dev->stats.tx_dropped++;
- spin_unlock(&priv->lock);
- dev_kfree_skb_any(skb);
- return -ENOMEM;
+ return NETDEV_TX_BUSY;
}
spin_lock(&priv->lock);
@@ -509,7 +498,7 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
cpmac_dump_skb(dev, skb);
cpmac_write(priv->regs, CPMAC_TX_PTR(queue), (u32)desc->mapping);
- return 0;
+ return NETDEV_TX_OK;
}
static void cpmac_end_xmit(struct net_device *dev, int queue)
@@ -646,12 +635,14 @@ static void cpmac_clear_tx(struct net_device *dev)
int i;
if (unlikely(!priv->desc_ring))
return;
- for (i = 0; i < CPMAC_QUEUES; i++)
+ for (i = 0; i < CPMAC_QUEUES; i++) {
+ priv->desc_ring[i].dataflags = 0;
if (priv->desc_ring[i].skb) {
dev_kfree_skb_any(priv->desc_ring[i].skb);
if (netif_subqueue_stopped(dev, i))
netif_wake_subqueue(dev, i);
}
+ }
}
static void cpmac_hw_error(struct work_struct *work)
@@ -727,11 +718,13 @@ static void cpmac_tx_timeout(struct net_device *dev)
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
for (i = 0; i < CPMAC_QUEUES; i++)
if (priv->desc_ring[i].skb) {
+ priv->desc_ring[i].dataflags = 0;
dev_kfree_skb_any(priv->desc_ring[i].skb);
netif_wake_subqueue(dev, i);
break;
}
#else
+ priv->desc_ring[0].dataflags = 0;
if (priv->desc_ring[0].skb)
dev_kfree_skb_any(priv->desc_ring[0].skb);
netif_wake_queue(dev);
@@ -794,7 +787,7 @@ static int cpmac_set_ringparam(struct net_device *dev, struct ethtool_ringparam*
{
struct cpmac_priv *priv = netdev_priv(dev);
- if (dev->flags && IFF_UP)
+ if (netif_running(dev))
return -EBUSY;
priv->ring_size = ring->rx_pending;
return 0;
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index b07613e61f53..ddc30c4bf34a 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -805,7 +805,7 @@ static void __devinit dfx_bus_init(struct net_device *dev)
* Interrupts are disabled at the adapter bus-specific logic.
*/
-static void __devinit dfx_bus_uninit(struct net_device *dev)
+static void __devexit dfx_bus_uninit(struct net_device *dev)
{
DFX_board_t *bp = netdev_priv(dev);
struct device *bdev = bp->bus_dev;
diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c
index 37707a0c0498..aafc3ce59cbb 100644
--- a/drivers/net/mipsnet.c
+++ b/drivers/net/mipsnet.c
@@ -30,6 +30,7 @@ static int ioiocpy_frommipsnet(struct net_device *dev, unsigned char *kdata,
int len)
{
uint32_t available_len = inl(mipsnet_reg_address(dev, rxDataCount));
+
if (available_len < len)
return -EFAULT;
@@ -45,14 +46,8 @@ static inline ssize_t mipsnet_put_todevice(struct net_device *dev,
int count_to_go = skb->len;
char *buf_ptr = skb->data;
- pr_debug("%s: %s(): telling MIPSNET txDataCount(%d)\n",
- dev->name, __FUNCTION__, skb->len);
-
outl(skb->len, mipsnet_reg_address(dev, txDataCount));
- pr_debug("%s: %s(): sending data to MIPSNET txDataBuffer(%d)\n",
- dev->name, __FUNCTION__, skb->len);
-
for (; count_to_go; buf_ptr++, count_to_go--)
outb(*buf_ptr, mipsnet_reg_address(dev, txDataBuffer));
@@ -64,10 +59,8 @@ static inline ssize_t mipsnet_put_todevice(struct net_device *dev,
static int mipsnet_xmit(struct sk_buff *skb, struct net_device *dev)
{
- pr_debug("%s:%s(): transmitting %d bytes\n",
- dev->name, __FUNCTION__, skb->len);
-
- /* Only one packet at a time. Once TXDONE interrupt is serviced, the
+ /*
+ * Only one packet at a time. Once TXDONE interrupt is serviced, the
* queue will be restarted.
*/
netif_stop_queue(dev);
@@ -94,8 +87,6 @@ static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t count)
skb->protocol = eth_type_trans(skb, dev);
skb->ip_summed = CHECKSUM_UNNECESSARY;
- pr_debug("%s:%s(): pushing RXed data to kernel\n",
- dev->name, __FUNCTION__);
netif_rx(skb);
dev->stats.rx_packets++;
@@ -112,44 +103,29 @@ static irqreturn_t mipsnet_interrupt(int irq, void *dev_id)
uint64_t interruptFlags;
if (irq == dev->irq) {
- pr_debug("%s:%s(): irq %d for device\n",
- dev->name, __FUNCTION__, irq);
-
retval = IRQ_HANDLED;
interruptFlags =
inl(mipsnet_reg_address(dev, interruptControl));
- pr_debug("%s:%s(): intCtl=0x%016llx\n", dev->name,
- __FUNCTION__, interruptFlags);
if (interruptFlags & MIPSNET_INTCTL_TXDONE) {
- pr_debug("%s:%s(): got TXDone\n",
- dev->name, __FUNCTION__);
outl(MIPSNET_INTCTL_TXDONE,
mipsnet_reg_address(dev, interruptControl));
/* only one packet at a time, we are done. */
netif_wake_queue(dev);
} else if (interruptFlags & MIPSNET_INTCTL_RXDONE) {
- pr_debug("%s:%s(): got RX data\n",
- dev->name, __FUNCTION__);
mipsnet_get_fromdev(dev,
inl(mipsnet_reg_address(dev, rxDataCount)));
- pr_debug("%s:%s(): clearing RX int\n",
- dev->name, __FUNCTION__);
outl(MIPSNET_INTCTL_RXDONE,
mipsnet_reg_address(dev, interruptControl));
} else if (interruptFlags & MIPSNET_INTCTL_TESTBIT) {
- pr_debug("%s:%s(): got test interrupt\n",
- dev->name, __FUNCTION__);
/*
* TESTBIT is cleared on read.
* And takes effect after a write with 0
*/
outl(0, mipsnet_reg_address(dev, interruptControl));
} else {
- pr_debug("%s:%s(): no valid fags 0x%016llx\n",
- dev->name, __FUNCTION__, interruptFlags);
/* Maybe shared IRQ, just ignore, no clearing. */
retval = IRQ_NONE;
}
@@ -165,22 +141,15 @@ static irqreturn_t mipsnet_interrupt(int irq, void *dev_id)
static int mipsnet_open(struct net_device *dev)
{
int err;
- pr_debug("%s: mipsnet_open\n", dev->name);
err = request_irq(dev->irq, &mipsnet_interrupt,
IRQF_SHARED, dev->name, (void *) dev);
if (err) {
- pr_debug("%s: %s(): can't get irq %d\n",
- dev->name, __FUNCTION__, dev->irq);
release_region(dev->base_addr, MIPSNET_IO_EXTENT);
return err;
}
- pr_debug("%s: %s(): got IO region at 0x%04lx and irq %d for dev.\n",
- dev->name, __FUNCTION__, dev->base_addr, dev->irq);
-
-
netif_start_queue(dev);
/* test interrupt handler */
@@ -193,8 +162,8 @@ static int mipsnet_open(struct net_device *dev)
static int mipsnet_close(struct net_device *dev)
{
- pr_debug("%s: %s()\n", dev->name, __FUNCTION__);
netif_stop_queue(dev);
+
return 0;
}
@@ -229,9 +198,6 @@ static int __init mipsnet_probe(struct device *dev)
/* Get the io region now, get irq on open() */
if (!request_region(netdev->base_addr, MIPSNET_IO_EXTENT, "mipsnet")) {
- pr_debug("%s: %s(): IO region {start: 0x%04lux, len: %d} "
- "for dev is not availble.\n", netdev->name,
- __FUNCTION__, netdev->base_addr, MIPSNET_IO_EXTENT);
err = -EBUSY;
goto out_free_netdev;
}
@@ -295,8 +261,6 @@ static int __init mipsnet_init_module(void)
static void __exit mipsnet_exit_module(void)
{
- pr_debug("MIPSNet Ethernet driver exiting\n");
-
driver_unregister(&mipsnet_driver);
}
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 84f2d6382f1e..651c2699d5e1 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1,5 +1,5 @@
/*
- * drivers/net/mv643xx_eth.c - Driver for MV643XX ethernet ports
+ * Driver for Marvell Discovery (MV643XX) and Marvell Orion ethernet ports
* Copyright (C) 2002 Matthew Dharm <mdharm@momenco.com>
*
* Based on the 64360 driver from:
@@ -43,14 +43,567 @@
#include <linux/ethtool.h>
#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/mii.h>
+
+#include <linux/mv643xx_eth.h>
+
#include <asm/io.h>
#include <asm/types.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/delay.h>
-#include "mv643xx_eth.h"
+#include <asm/dma-mapping.h>
+
+#define MV643XX_CHECKSUM_OFFLOAD_TX
+#define MV643XX_NAPI
+#define MV643XX_TX_FAST_REFILL
+#undef MV643XX_COAL
+
+/*
+ * Number of RX / TX descriptors on RX / TX rings.
+ * Note that allocating RX descriptors is done by allocating the RX
+ * ring AND a preallocated RX buffers (skb's) for each descriptor.
+ * The TX descriptors only allocates the TX descriptors ring,
+ * with no pre allocated TX buffers (skb's are allocated by higher layers.
+ */
+
+/* Default TX ring size is 1000 descriptors */
+#define MV643XX_DEFAULT_TX_QUEUE_SIZE 1000
+
+/* Default RX ring size is 400 descriptors */
+#define MV643XX_DEFAULT_RX_QUEUE_SIZE 400
+
+#define MV643XX_TX_COAL 100
+#ifdef MV643XX_COAL
+#define MV643XX_RX_COAL 100
+#endif
+
+#ifdef MV643XX_CHECKSUM_OFFLOAD_TX
+#define MAX_DESCS_PER_SKB (MAX_SKB_FRAGS + 1)
+#else
+#define MAX_DESCS_PER_SKB 1
+#endif
+
+#define ETH_VLAN_HLEN 4
+#define ETH_FCS_LEN 4
+#define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */
+#define ETH_WRAPPER_LEN (ETH_HW_IP_ALIGN + ETH_HLEN + \
+ ETH_VLAN_HLEN + ETH_FCS_LEN)
+#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + \
+ dma_get_cache_alignment())
+
+/*
+ * Registers shared between all ports.
+ */
+#define PHY_ADDR_REG 0x0000
+#define SMI_REG 0x0004
+
+/*
+ * Per-port registers.
+ */
+#define PORT_CONFIG_REG(p) (0x0400 + ((p) << 10))
+#define PORT_CONFIG_EXTEND_REG(p) (0x0404 + ((p) << 10))
+#define MAC_ADDR_LOW(p) (0x0414 + ((p) << 10))
+#define MAC_ADDR_HIGH(p) (0x0418 + ((p) << 10))
+#define SDMA_CONFIG_REG(p) (0x041c + ((p) << 10))
+#define PORT_SERIAL_CONTROL_REG(p) (0x043c + ((p) << 10))
+#define PORT_STATUS_REG(p) (0x0444 + ((p) << 10))
+#define TRANSMIT_QUEUE_COMMAND_REG(p) (0x0448 + ((p) << 10))
+#define MAXIMUM_TRANSMIT_UNIT(p) (0x0458 + ((p) << 10))
+#define INTERRUPT_CAUSE_REG(p) (0x0460 + ((p) << 10))
+#define INTERRUPT_CAUSE_EXTEND_REG(p) (0x0464 + ((p) << 10))
+#define INTERRUPT_MASK_REG(p) (0x0468 + ((p) << 10))
+#define INTERRUPT_EXTEND_MASK_REG(p) (0x046c + ((p) << 10))
+#define TX_FIFO_URGENT_THRESHOLD_REG(p) (0x0474 + ((p) << 10))
+#define RX_CURRENT_QUEUE_DESC_PTR_0(p) (0x060c + ((p) << 10))
+#define RECEIVE_QUEUE_COMMAND_REG(p) (0x0680 + ((p) << 10))
+#define TX_CURRENT_QUEUE_DESC_PTR_0(p) (0x06c0 + ((p) << 10))
+#define MIB_COUNTERS_BASE(p) (0x1000 + ((p) << 7))
+#define DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(p) (0x1400 + ((p) << 10))
+#define DA_FILTER_OTHER_MULTICAST_TABLE_BASE(p) (0x1500 + ((p) << 10))
+#define DA_FILTER_UNICAST_TABLE_BASE(p) (0x1600 + ((p) << 10))
+
+/* These macros describe Ethernet Port configuration reg (Px_cR) bits */
+#define UNICAST_NORMAL_MODE (0 << 0)
+#define UNICAST_PROMISCUOUS_MODE (1 << 0)
+#define DEFAULT_RX_QUEUE(queue) ((queue) << 1)
+#define DEFAULT_RX_ARP_QUEUE(queue) ((queue) << 4)
+#define RECEIVE_BC_IF_NOT_IP_OR_ARP (0 << 7)
+#define REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7)
+#define RECEIVE_BC_IF_IP (0 << 8)
+#define REJECT_BC_IF_IP (1 << 8)
+#define RECEIVE_BC_IF_ARP (0 << 9)
+#define REJECT_BC_IF_ARP (1 << 9)
+#define TX_AM_NO_UPDATE_ERROR_SUMMARY (1 << 12)
+#define CAPTURE_TCP_FRAMES_DIS (0 << 14)
+#define CAPTURE_TCP_FRAMES_EN (1 << 14)
+#define CAPTURE_UDP_FRAMES_DIS (0 << 15)
+#define CAPTURE_UDP_FRAMES_EN (1 << 15)
+#define DEFAULT_RX_TCP_QUEUE(queue) ((queue) << 16)
+#define DEFAULT_RX_UDP_QUEUE(queue) ((queue) << 19)
+#define DEFAULT_RX_BPDU_QUEUE(queue) ((queue) << 22)
+
+#define PORT_CONFIG_DEFAULT_VALUE \
+ UNICAST_NORMAL_MODE | \
+ DEFAULT_RX_QUEUE(0) | \
+ DEFAULT_RX_ARP_QUEUE(0) | \
+ RECEIVE_BC_IF_NOT_IP_OR_ARP | \
+ RECEIVE_BC_IF_IP | \
+ RECEIVE_BC_IF_ARP | \
+ CAPTURE_TCP_FRAMES_DIS | \
+ CAPTURE_UDP_FRAMES_DIS | \
+ DEFAULT_RX_TCP_QUEUE(0) | \
+ DEFAULT_RX_UDP_QUEUE(0) | \
+ DEFAULT_RX_BPDU_QUEUE(0)
+
+/* These macros describe Ethernet Port configuration extend reg (Px_cXR) bits*/
+#define CLASSIFY_EN (1 << 0)
+#define SPAN_BPDU_PACKETS_AS_NORMAL (0 << 1)
+#define SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 (1 << 1)
+#define PARTITION_DISABLE (0 << 2)
+#define PARTITION_ENABLE (1 << 2)
+
+#define PORT_CONFIG_EXTEND_DEFAULT_VALUE \
+ SPAN_BPDU_PACKETS_AS_NORMAL | \
+ PARTITION_DISABLE
+
+/* These macros describe Ethernet Port Sdma configuration reg (SDCR) bits */
+#define RIFB (1 << 0)
+#define RX_BURST_SIZE_1_64BIT (0 << 1)
+#define RX_BURST_SIZE_2_64BIT (1 << 1)
+#define RX_BURST_SIZE_4_64BIT (2 << 1)
+#define RX_BURST_SIZE_8_64BIT (3 << 1)
+#define RX_BURST_SIZE_16_64BIT (4 << 1)
+#define BLM_RX_NO_SWAP (1 << 4)
+#define BLM_RX_BYTE_SWAP (0 << 4)
+#define BLM_TX_NO_SWAP (1 << 5)
+#define BLM_TX_BYTE_SWAP (0 << 5)
+#define DESCRIPTORS_BYTE_SWAP (1 << 6)
+#define DESCRIPTORS_NO_SWAP (0 << 6)
+#define IPG_INT_RX(value) (((value) & 0x3fff) << 8)
+#define TX_BURST_SIZE_1_64BIT (0 << 22)
+#define TX_BURST_SIZE_2_64BIT (1 << 22)
+#define TX_BURST_SIZE_4_64BIT (2 << 22)
+#define TX_BURST_SIZE_8_64BIT (3 << 22)
+#define TX_BURST_SIZE_16_64BIT (4 << 22)
+
+#if defined(__BIG_ENDIAN)
+#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
+ RX_BURST_SIZE_4_64BIT | \
+ IPG_INT_RX(0) | \
+ TX_BURST_SIZE_4_64BIT
+#elif defined(__LITTLE_ENDIAN)
+#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
+ RX_BURST_SIZE_4_64BIT | \
+ BLM_RX_NO_SWAP | \
+ BLM_TX_NO_SWAP | \
+ IPG_INT_RX(0) | \
+ TX_BURST_SIZE_4_64BIT
+#else
+#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
+#endif
+
+/* These macros describe Ethernet Port serial control reg (PSCR) bits */
+#define SERIAL_PORT_DISABLE (0 << 0)
+#define SERIAL_PORT_ENABLE (1 << 0)
+#define DO_NOT_FORCE_LINK_PASS (0 << 1)
+#define FORCE_LINK_PASS (1 << 1)
+#define ENABLE_AUTO_NEG_FOR_DUPLX (0 << 2)
+#define DISABLE_AUTO_NEG_FOR_DUPLX (1 << 2)
+#define ENABLE_AUTO_NEG_FOR_FLOW_CTRL (0 << 3)
+#define DISABLE_AUTO_NEG_FOR_FLOW_CTRL (1 << 3)
+#define ADV_NO_FLOW_CTRL (0 << 4)
+#define ADV_SYMMETRIC_FLOW_CTRL (1 << 4)
+#define FORCE_FC_MODE_NO_PAUSE_DIS_TX (0 << 5)
+#define FORCE_FC_MODE_TX_PAUSE_DIS (1 << 5)
+#define FORCE_BP_MODE_NO_JAM (0 << 7)
+#define FORCE_BP_MODE_JAM_TX (1 << 7)
+#define FORCE_BP_MODE_JAM_TX_ON_RX_ERR (2 << 7)
+#define SERIAL_PORT_CONTROL_RESERVED (1 << 9)
+#define FORCE_LINK_FAIL (0 << 10)
+#define DO_NOT_FORCE_LINK_FAIL (1 << 10)
+#define RETRANSMIT_16_ATTEMPTS (0 << 11)
+#define RETRANSMIT_FOREVER (1 << 11)
+#define ENABLE_AUTO_NEG_SPEED_GMII (0 << 13)
+#define DISABLE_AUTO_NEG_SPEED_GMII (1 << 13)
+#define DTE_ADV_0 (0 << 14)
+#define DTE_ADV_1 (1 << 14)
+#define DISABLE_AUTO_NEG_BYPASS (0 << 15)
+#define ENABLE_AUTO_NEG_BYPASS (1 << 15)
+#define AUTO_NEG_NO_CHANGE (0 << 16)
+#define RESTART_AUTO_NEG (1 << 16)
+#define MAX_RX_PACKET_1518BYTE (0 << 17)
+#define MAX_RX_PACKET_1522BYTE (1 << 17)
+#define MAX_RX_PACKET_1552BYTE (2 << 17)
+#define MAX_RX_PACKET_9022BYTE (3 << 17)
+#define MAX_RX_PACKET_9192BYTE (4 << 17)
+#define MAX_RX_PACKET_9700BYTE (5 << 17)
+#define MAX_RX_PACKET_MASK (7 << 17)
+#define CLR_EXT_LOOPBACK (0 << 20)
+#define SET_EXT_LOOPBACK (1 << 20)
+#define SET_HALF_DUPLEX_MODE (0 << 21)
+#define SET_FULL_DUPLEX_MODE (1 << 21)
+#define DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (0 << 22)
+#define ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1 << 22)
+#define SET_GMII_SPEED_TO_10_100 (0 << 23)
+#define SET_GMII_SPEED_TO_1000 (1 << 23)
+#define SET_MII_SPEED_TO_10 (0 << 24)
+#define SET_MII_SPEED_TO_100 (1 << 24)
+
+#define PORT_SERIAL_CONTROL_DEFAULT_VALUE \
+ DO_NOT_FORCE_LINK_PASS | \
+ ENABLE_AUTO_NEG_FOR_DUPLX | \
+ DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
+ ADV_SYMMETRIC_FLOW_CTRL | \
+ FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
+ FORCE_BP_MODE_NO_JAM | \
+ (1 << 9) /* reserved */ | \
+ DO_NOT_FORCE_LINK_FAIL | \
+ RETRANSMIT_16_ATTEMPTS | \
+ ENABLE_AUTO_NEG_SPEED_GMII | \
+ DTE_ADV_0 | \
+ DISABLE_AUTO_NEG_BYPASS | \
+ AUTO_NEG_NO_CHANGE | \
+ MAX_RX_PACKET_9700BYTE | \
+ CLR_EXT_LOOPBACK | \
+ SET_FULL_DUPLEX_MODE | \
+ ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
+
+/* These macros describe Ethernet Serial Status reg (PSR) bits */
+#define PORT_STATUS_MODE_10_BIT (1 << 0)
+#define PORT_STATUS_LINK_UP (1 << 1)
+#define PORT_STATUS_FULL_DUPLEX (1 << 2)
+#define PORT_STATUS_FLOW_CONTROL (1 << 3)
+#define PORT_STATUS_GMII_1000 (1 << 4)
+#define PORT_STATUS_MII_100 (1 << 5)
+/* PSR bit 6 is undocumented */
+#define PORT_STATUS_TX_IN_PROGRESS (1 << 7)
+#define PORT_STATUS_AUTONEG_BYPASSED (1 << 8)
+#define PORT_STATUS_PARTITION (1 << 9)
+#define PORT_STATUS_TX_FIFO_EMPTY (1 << 10)
+/* PSR bits 11-31 are reserved */
+
+#define PORT_DEFAULT_TRANSMIT_QUEUE_SIZE 800
+#define PORT_DEFAULT_RECEIVE_QUEUE_SIZE 400
+
+#define DESC_SIZE 64
+
+#define ETH_RX_QUEUES_ENABLED (1 << 0) /* use only Q0 for receive */
+#define ETH_TX_QUEUES_ENABLED (1 << 0) /* use only Q0 for transmit */
+
+#define ETH_INT_CAUSE_RX_DONE (ETH_RX_QUEUES_ENABLED << 2)
+#define ETH_INT_CAUSE_RX_ERROR (ETH_RX_QUEUES_ENABLED << 9)
+#define ETH_INT_CAUSE_RX (ETH_INT_CAUSE_RX_DONE | ETH_INT_CAUSE_RX_ERROR)
+#define ETH_INT_CAUSE_EXT 0x00000002
+#define ETH_INT_UNMASK_ALL (ETH_INT_CAUSE_RX | ETH_INT_CAUSE_EXT)
+
+#define ETH_INT_CAUSE_TX_DONE (ETH_TX_QUEUES_ENABLED << 0)
+#define ETH_INT_CAUSE_TX_ERROR (ETH_TX_QUEUES_ENABLED << 8)
+#define ETH_INT_CAUSE_TX (ETH_INT_CAUSE_TX_DONE | ETH_INT_CAUSE_TX_ERROR)
+#define ETH_INT_CAUSE_PHY 0x00010000
+#define ETH_INT_CAUSE_STATE 0x00100000
+#define ETH_INT_UNMASK_ALL_EXT (ETH_INT_CAUSE_TX | ETH_INT_CAUSE_PHY | \
+ ETH_INT_CAUSE_STATE)
+
+#define ETH_INT_MASK_ALL 0x00000000
+#define ETH_INT_MASK_ALL_EXT 0x00000000
+
+#define PHY_WAIT_ITERATIONS 1000 /* 1000 iterations * 10uS = 10mS max */
+#define PHY_WAIT_MICRO_SECONDS 10
+
+/* Buffer offset from buffer pointer */
+#define RX_BUF_OFFSET 0x2
+
+/* Gigabit Ethernet Unit Global Registers */
+
+/* MIB Counters register definitions */
+#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
+#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
+#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
+#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
+#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
+#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
+#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
+#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
+#define ETH_MIB_FRAMES_64_OCTETS 0x20
+#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
+#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
+#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
+#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
+#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
+#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
+#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
+#define ETH_MIB_GOOD_FRAMES_SENT 0x40
+#define ETH_MIB_EXCESSIVE_COLLISION 0x44
+#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
+#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
+#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
+#define ETH_MIB_FC_SENT 0x54
+#define ETH_MIB_GOOD_FC_RECEIVED 0x58
+#define ETH_MIB_BAD_FC_RECEIVED 0x5c
+#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
+#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
+#define ETH_MIB_OVERSIZE_RECEIVED 0x68
+#define ETH_MIB_JABBER_RECEIVED 0x6c
+#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
+#define ETH_MIB_BAD_CRC_EVENT 0x74
+#define ETH_MIB_COLLISION 0x78
+#define ETH_MIB_LATE_COLLISION 0x7c
+
+/* Port serial status reg (PSR) */
+#define ETH_INTERFACE_PCM 0x00000001
+#define ETH_LINK_IS_UP 0x00000002
+#define ETH_PORT_AT_FULL_DUPLEX 0x00000004
+#define ETH_RX_FLOW_CTRL_ENABLED 0x00000008
+#define ETH_GMII_SPEED_1000 0x00000010
+#define ETH_MII_SPEED_100 0x00000020
+#define ETH_TX_IN_PROGRESS 0x00000080
+#define ETH_BYPASS_ACTIVE 0x00000100
+#define ETH_PORT_AT_PARTITION_STATE 0x00000200
+#define ETH_PORT_TX_FIFO_EMPTY 0x00000400
+
+/* SMI reg */
+#define ETH_SMI_BUSY 0x10000000 /* 0 - Write, 1 - Read */
+#define ETH_SMI_READ_VALID 0x08000000 /* 0 - Write, 1 - Read */
+#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read */
+#define ETH_SMI_OPCODE_READ 0x04000000 /* Operation is in progress */
+
+/* Interrupt Cause Register Bit Definitions */
+
+/* SDMA command status fields macros */
+
+/* Tx & Rx descriptors status */
+#define ETH_ERROR_SUMMARY 0x00000001
+
+/* Tx & Rx descriptors command */
+#define ETH_BUFFER_OWNED_BY_DMA 0x80000000
+
+/* Tx descriptors status */
+#define ETH_LC_ERROR 0
+#define ETH_UR_ERROR 0x00000002
+#define ETH_RL_ERROR 0x00000004
+#define ETH_LLC_SNAP_FORMAT 0x00000200
+
+/* Rx descriptors status */
+#define ETH_OVERRUN_ERROR 0x00000002
+#define ETH_MAX_FRAME_LENGTH_ERROR 0x00000004
+#define ETH_RESOURCE_ERROR 0x00000006
+#define ETH_VLAN_TAGGED 0x00080000
+#define ETH_BPDU_FRAME 0x00100000
+#define ETH_UDP_FRAME_OVER_IP_V_4 0x00200000
+#define ETH_OTHER_FRAME_TYPE 0x00400000
+#define ETH_LAYER_2_IS_ETH_V_2 0x00800000
+#define ETH_FRAME_TYPE_IP_V_4 0x01000000
+#define ETH_FRAME_HEADER_OK 0x02000000
+#define ETH_RX_LAST_DESC 0x04000000
+#define ETH_RX_FIRST_DESC 0x08000000
+#define ETH_UNKNOWN_DESTINATION_ADDR 0x10000000
+#define ETH_RX_ENABLE_INTERRUPT 0x20000000
+#define ETH_LAYER_4_CHECKSUM_OK 0x40000000
+
+/* Rx descriptors byte count */
+#define ETH_FRAME_FRAGMENTED 0x00000004
+
+/* Tx descriptors command */
+#define ETH_LAYER_4_CHECKSUM_FIRST_DESC 0x00000400
+#define ETH_FRAME_SET_TO_VLAN 0x00008000
+#define ETH_UDP_FRAME 0x00010000
+#define ETH_GEN_TCP_UDP_CHECKSUM 0x00020000
+#define ETH_GEN_IP_V_4_CHECKSUM 0x00040000
+#define ETH_ZERO_PADDING 0x00080000
+#define ETH_TX_LAST_DESC 0x00100000
+#define ETH_TX_FIRST_DESC 0x00200000
+#define ETH_GEN_CRC 0x00400000
+#define ETH_TX_ENABLE_INTERRUPT 0x00800000
+#define ETH_AUTO_MODE 0x40000000
+
+#define ETH_TX_IHL_SHIFT 11
+
+/* typedefs */
+
+typedef enum _eth_func_ret_status {
+ ETH_OK, /* Returned as expected. */
+ ETH_ERROR, /* Fundamental error. */
+ ETH_RETRY, /* Could not process request. Try later.*/
+ ETH_END_OF_JOB, /* Ring has nothing to process. */
+ ETH_QUEUE_FULL, /* Ring resource error. */
+ ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */
+} ETH_FUNC_RET_STATUS;
+
+typedef enum _eth_target {
+ ETH_TARGET_DRAM,
+ ETH_TARGET_DEVICE,
+ ETH_TARGET_CBS,
+ ETH_TARGET_PCI0,
+ ETH_TARGET_PCI1
+} ETH_TARGET;
+
+/* These are for big-endian machines. Little endian needs different
+ * definitions.
+ */
+#if defined(__BIG_ENDIAN)
+struct eth_rx_desc {
+ u16 byte_cnt; /* Descriptor buffer byte count */
+ u16 buf_size; /* Buffer size */
+ u32 cmd_sts; /* Descriptor command status */
+ u32 next_desc_ptr; /* Next descriptor pointer */
+ u32 buf_ptr; /* Descriptor buffer pointer */
+};
+
+struct eth_tx_desc {
+ u16 byte_cnt; /* buffer byte count */
+ u16 l4i_chk; /* CPU provided TCP checksum */
+ u32 cmd_sts; /* Command/status field */
+ u32 next_desc_ptr; /* Pointer to next descriptor */
+ u32 buf_ptr; /* pointer to buffer for this descriptor*/
+};
+#elif defined(__LITTLE_ENDIAN)
+struct eth_rx_desc {
+ u32 cmd_sts; /* Descriptor command status */
+ u16 buf_size; /* Buffer size */
+ u16 byte_cnt; /* Descriptor buffer byte count */
+ u32 buf_ptr; /* Descriptor buffer pointer */
+ u32 next_desc_ptr; /* Next descriptor pointer */
+};
+
+struct eth_tx_desc {
+ u32 cmd_sts; /* Command/status field */
+ u16 l4i_chk; /* CPU provided TCP checksum */
+ u16 byte_cnt; /* buffer byte count */
+ u32 buf_ptr; /* pointer to buffer for this descriptor*/
+ u32 next_desc_ptr; /* Pointer to next descriptor */
+};
+#else
+#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
+#endif
+
+/* Unified struct for Rx and Tx operations. The user is not required to */
+/* be familier with neither Tx nor Rx descriptors. */
+struct pkt_info {
+ unsigned short byte_cnt; /* Descriptor buffer byte count */
+ unsigned short l4i_chk; /* Tx CPU provided TCP Checksum */
+ unsigned int cmd_sts; /* Descriptor command status */
+ dma_addr_t buf_ptr; /* Descriptor buffer pointer */
+ struct sk_buff *return_info; /* User resource return information */
+};
+
+/* Ethernet port specific information */
+struct mv643xx_mib_counters {
+ u64 good_octets_received;
+ u32 bad_octets_received;
+ u32 internal_mac_transmit_err;
+ u32 good_frames_received;
+ u32 bad_frames_received;
+ u32 broadcast_frames_received;
+ u32 multicast_frames_received;
+ u32 frames_64_octets;
+ u32 frames_65_to_127_octets;
+ u32 frames_128_to_255_octets;
+ u32 frames_256_to_511_octets;
+ u32 frames_512_to_1023_octets;
+ u32 frames_1024_to_max_octets;
+ u64 good_octets_sent;
+ u32 good_frames_sent;
+ u32 excessive_collision;
+ u32 multicast_frames_sent;
+ u32 broadcast_frames_sent;
+ u32 unrec_mac_control_received;
+ u32 fc_sent;
+ u32 good_fc_received;
+ u32 bad_fc_received;
+ u32 undersize_received;
+ u32 fragments_received;
+ u32 oversize_received;
+ u32 jabber_received;
+ u32 mac_receive_error;
+ u32 bad_crc_event;
+ u32 collision;
+ u32 late_collision;
+};
+
+struct mv643xx_private {
+ int port_num; /* User Ethernet port number */
+
+ u32 rx_sram_addr; /* Base address of rx sram area */
+ u32 rx_sram_size; /* Size of rx sram area */
+ u32 tx_sram_addr; /* Base address of tx sram area */
+ u32 tx_sram_size; /* Size of tx sram area */
+
+ int rx_resource_err; /* Rx ring resource error flag */
+
+ /* Tx/Rx rings managment indexes fields. For driver use */
+
+ /* Next available and first returning Rx resource */
+ int rx_curr_desc_q, rx_used_desc_q;
+
+ /* Next available and first returning Tx resource */
+ int tx_curr_desc_q, tx_used_desc_q;
+
+#ifdef MV643XX_TX_FAST_REFILL
+ u32 tx_clean_threshold;
+#endif
+
+ struct eth_rx_desc *p_rx_desc_area;
+ dma_addr_t rx_desc_dma;
+ int rx_desc_area_size;
+ struct sk_buff **rx_skb;
+
+ struct eth_tx_desc *p_tx_desc_area;
+ dma_addr_t tx_desc_dma;
+ int tx_desc_area_size;
+ struct sk_buff **tx_skb;
+
+ struct work_struct tx_timeout_task;
+
+ struct net_device *dev;
+ struct napi_struct napi;
+ struct net_device_stats stats;
+ struct mv643xx_mib_counters mib_counters;
+ spinlock_t lock;
+ /* Size of Tx Ring per queue */
+ int tx_ring_size;
+ /* Number of tx descriptors in use */
+ int tx_desc_count;
+ /* Size of Rx Ring per queue */
+ int rx_ring_size;
+ /* Number of rx descriptors in use */
+ int rx_desc_count;
+
+ /*
+ * Used in case RX Ring is empty, which can be caused when
+ * system does not have resources (skb's)
+ */
+ struct timer_list timeout;
+
+ u32 rx_int_coal;
+ u32 tx_int_coal;
+ struct mii_if_info mii;
+};
/* Static function declarations */
+static void eth_port_init(struct mv643xx_private *mp);
+static void eth_port_reset(unsigned int eth_port_num);
+static void eth_port_start(struct net_device *dev);
+
+static void ethernet_phy_reset(unsigned int eth_port_num);
+
+static void eth_port_write_smi_reg(unsigned int eth_port_num,
+ unsigned int phy_reg, unsigned int value);
+
+static void eth_port_read_smi_reg(unsigned int eth_port_num,
+ unsigned int phy_reg, unsigned int *value);
+
+static void eth_clear_mib_counters(unsigned int eth_port_num);
+
+static ETH_FUNC_RET_STATUS eth_port_receive(struct mv643xx_private *mp,
+ struct pkt_info *p_pkt_info);
+static ETH_FUNC_RET_STATUS eth_rx_return_buff(struct mv643xx_private *mp,
+ struct pkt_info *p_pkt_info);
+
static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr);
static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr);
static void eth_port_set_multicast_list(struct net_device *);
@@ -78,26 +631,19 @@ static const struct ethtool_ops mv643xx_ethtool_ops;
static char mv643xx_driver_name[] = "mv643xx_eth";
static char mv643xx_driver_version[] = "1.0";
-static void __iomem *mv643xx_eth_shared_base;
+static void __iomem *mv643xx_eth_base;
-/* used to protect MV643XX_ETH_SMI_REG, which is shared across ports */
+/* used to protect SMI_REG, which is shared across ports */
static DEFINE_SPINLOCK(mv643xx_eth_phy_lock);
static inline u32 mv_read(int offset)
{
- void __iomem *reg_base;
-
- reg_base = mv643xx_eth_shared_base - MV643XX_ETH_SHARED_REGS;
-
- return readl(reg_base + offset);
+ return readl(mv643xx_eth_base + offset);
}
static inline void mv_write(int offset, u32 data)
{
- void __iomem *reg_base;
-
- reg_base = mv643xx_eth_shared_base - MV643XX_ETH_SHARED_REGS;
- writel(data, reg_base + offset);
+ writel(data, mv643xx_eth_base + offset);
}
/*
@@ -221,12 +767,12 @@ static void mv643xx_eth_set_rx_mode(struct net_device *dev)
struct mv643xx_private *mp = netdev_priv(dev);
u32 config_reg;
- config_reg = mv_read(MV643XX_ETH_PORT_CONFIG_REG(mp->port_num));
+ config_reg = mv_read(PORT_CONFIG_REG(mp->port_num));
if (dev->flags & IFF_PROMISC)
- config_reg |= (u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE;
+ config_reg |= (u32) UNICAST_PROMISCUOUS_MODE;
else
- config_reg &= ~(u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE;
- mv_write(MV643XX_ETH_PORT_CONFIG_REG(mp->port_num), config_reg);
+ config_reg &= ~(u32) UNICAST_PROMISCUOUS_MODE;
+ mv_write(PORT_CONFIG_REG(mp->port_num), config_reg);
eth_port_set_multicast_list(dev);
}
@@ -462,41 +1008,37 @@ static void mv643xx_eth_update_pscr(struct net_device *dev,
u32 o_pscr, n_pscr;
unsigned int queues;
- o_pscr = mv_read(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num));
+ o_pscr = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
n_pscr = o_pscr;
/* clear speed, duplex and rx buffer size fields */
- n_pscr &= ~(MV643XX_ETH_SET_MII_SPEED_TO_100 |
- MV643XX_ETH_SET_GMII_SPEED_TO_1000 |
- MV643XX_ETH_SET_FULL_DUPLEX_MODE |
- MV643XX_ETH_MAX_RX_PACKET_MASK);
+ n_pscr &= ~(SET_MII_SPEED_TO_100 |
+ SET_GMII_SPEED_TO_1000 |
+ SET_FULL_DUPLEX_MODE |
+ MAX_RX_PACKET_MASK);
if (ecmd->duplex == DUPLEX_FULL)
- n_pscr |= MV643XX_ETH_SET_FULL_DUPLEX_MODE;
+ n_pscr |= SET_FULL_DUPLEX_MODE;
if (ecmd->speed == SPEED_1000)
- n_pscr |= MV643XX_ETH_SET_GMII_SPEED_TO_1000 |
- MV643XX_ETH_MAX_RX_PACKET_9700BYTE;
+ n_pscr |= SET_GMII_SPEED_TO_1000 |
+ MAX_RX_PACKET_9700BYTE;
else {
if (ecmd->speed == SPEED_100)
- n_pscr |= MV643XX_ETH_SET_MII_SPEED_TO_100;
- n_pscr |= MV643XX_ETH_MAX_RX_PACKET_1522BYTE;
+ n_pscr |= SET_MII_SPEED_TO_100;
+ n_pscr |= MAX_RX_PACKET_1522BYTE;
}
if (n_pscr != o_pscr) {
- if ((o_pscr & MV643XX_ETH_SERIAL_PORT_ENABLE) == 0)
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num),
- n_pscr);
+ if ((o_pscr & SERIAL_PORT_ENABLE) == 0)
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
else {
queues = mv643xx_eth_port_disable_tx(port_num);
- o_pscr &= ~MV643XX_ETH_SERIAL_PORT_ENABLE;
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num),
- o_pscr);
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num),
- n_pscr);
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num),
- n_pscr);
+ o_pscr &= ~SERIAL_PORT_ENABLE;
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), o_pscr);
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
if (queues)
mv643xx_eth_port_enable_tx(port_num, queues);
}
@@ -522,13 +1064,13 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
unsigned int port_num = mp->port_num;
/* Read interrupt cause registers */
- eth_int_cause = mv_read(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num)) &
+ eth_int_cause = mv_read(INTERRUPT_CAUSE_REG(port_num)) &
ETH_INT_UNMASK_ALL;
if (eth_int_cause & ETH_INT_CAUSE_EXT) {
eth_int_cause_ext = mv_read(
- MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num)) &
+ INTERRUPT_CAUSE_EXTEND_REG(port_num)) &
ETH_INT_UNMASK_ALL_EXT;
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num),
+ mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num),
~eth_int_cause_ext);
}
@@ -556,10 +1098,10 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
#ifdef MV643XX_NAPI
if (eth_int_cause & ETH_INT_CAUSE_RX) {
/* schedule the NAPI poll routine to maintain port */
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num),
- ETH_INT_MASK_ALL);
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+
/* wait for previous write to complete */
- mv_read(MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
+ mv_read(INTERRUPT_MASK_REG(port_num));
netif_rx_schedule(dev, &mp->napi);
}
@@ -611,9 +1153,9 @@ static unsigned int eth_port_set_rx_coal(unsigned int eth_port_num,
unsigned int coal = ((t_clk / 1000000) * delay) / 64;
/* Set RX Coalescing mechanism */
- mv_write(MV643XX_ETH_SDMA_CONFIG_REG(eth_port_num),
+ mv_write(SDMA_CONFIG_REG(eth_port_num),
((coal & 0x3fff) << 8) |
- (mv_read(MV643XX_ETH_SDMA_CONFIG_REG(eth_port_num))
+ (mv_read(SDMA_CONFIG_REG(eth_port_num))
& 0xffc000ff));
return coal;
@@ -649,8 +1191,7 @@ static unsigned int eth_port_set_tx_coal(unsigned int eth_port_num,
unsigned int coal;
coal = ((t_clk / 1000000) * delay) / 64;
/* Set TX Coalescing mechanism */
- mv_write(MV643XX_ETH_TX_FIFO_URGENT_THRESHOLD_REG(eth_port_num),
- coal << 4);
+ mv_write(TX_FIFO_URGENT_THRESHOLD_REG(eth_port_num), coal << 4);
return coal;
}
@@ -786,10 +1327,10 @@ static int mv643xx_eth_open(struct net_device *dev)
int err;
/* Clear any pending ethernet port interrupts */
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0);
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
+ mv_write(INTERRUPT_CAUSE_REG(port_num), 0);
+ mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
/* wait for previous write to complete */
- mv_read (MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num));
+ mv_read (INTERRUPT_CAUSE_EXTEND_REG(port_num));
err = request_irq(dev->irq, mv643xx_eth_int_handler,
IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
@@ -896,11 +1437,10 @@ static int mv643xx_eth_open(struct net_device *dev)
eth_port_set_tx_coal(port_num, 133000000, MV643XX_TX_COAL);
/* Unmask phy and link status changes interrupts */
- mv_write(MV643XX_ETH_INTERRUPT_EXTEND_MASK_REG(port_num),
- ETH_INT_UNMASK_ALL_EXT);
+ mv_write(INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT);
/* Unmask RX buffer and TX end interrupt */
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
return 0;
@@ -980,9 +1520,9 @@ static int mv643xx_eth_stop(struct net_device *dev)
unsigned int port_num = mp->port_num;
/* Mask all interrupts on ethernet port */
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
/* wait for previous write to complete */
- mv_read(MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
+ mv_read(INTERRUPT_MASK_REG(port_num));
#ifdef MV643XX_NAPI
napi_disable(&mp->napi);
@@ -1021,16 +1561,15 @@ static int mv643xx_poll(struct napi_struct *napi, int budget)
#endif
work_done = 0;
- if ((mv_read(MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_0(port_num)))
+ if ((mv_read(RX_CURRENT_QUEUE_DESC_PTR_0(port_num)))
!= (u32) mp->rx_used_desc_q)
work_done = mv643xx_eth_receive_queue(dev, budget);
if (work_done < budget) {
netif_rx_complete(dev, napi);
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0);
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num),
- ETH_INT_UNMASK_ALL);
+ mv_write(INTERRUPT_CAUSE_REG(port_num), 0);
+ mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
}
return work_done;
@@ -1233,13 +1772,13 @@ static void mv643xx_netpoll(struct net_device *netdev)
struct mv643xx_private *mp = netdev_priv(netdev);
int port_num = mp->port_num;
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
/* wait for previous write to complete */
- mv_read(MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
+ mv_read(INTERRUPT_MASK_REG(port_num));
mv643xx_eth_int_handler(netdev->irq, netdev);
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
}
#endif
@@ -1357,8 +1896,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
/* set default config values */
eth_port_uc_addr_get(port_num, dev->dev_addr);
- mp->rx_ring_size = MV643XX_ETH_PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
- mp->tx_ring_size = MV643XX_ETH_PORT_DEFAULT_TRANSMIT_QUEUE_SIZE;
+ mp->rx_ring_size = PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
+ mp->tx_ring_size = PORT_DEFAULT_TRANSMIT_QUEUE_SIZE;
if (is_valid_ether_addr(pd->mac_addr))
memcpy(dev->dev_addr, pd->mac_addr, 6);
@@ -1470,9 +2009,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
if (res == NULL)
return -ENODEV;
- mv643xx_eth_shared_base = ioremap(res->start,
- MV643XX_ETH_SHARED_REGS_SIZE);
- if (mv643xx_eth_shared_base == NULL)
+ mv643xx_eth_base = ioremap(res->start, res->end - res->start + 1);
+ if (mv643xx_eth_base == NULL)
return -ENOMEM;
return 0;
@@ -1481,8 +2019,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
static int mv643xx_eth_shared_remove(struct platform_device *pdev)
{
- iounmap(mv643xx_eth_shared_base);
- mv643xx_eth_shared_base = NULL;
+ iounmap(mv643xx_eth_base);
+ mv643xx_eth_base = NULL;
return 0;
}
@@ -1494,8 +2032,8 @@ static void mv643xx_eth_shutdown(struct platform_device *pdev)
unsigned int port_num = mp->port_num;
/* Mask all interrupts on ethernet port */
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), 0);
- mv_read (MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
+ mv_write(INTERRUPT_MASK_REG(port_num), 0);
+ mv_read (INTERRUPT_MASK_REG(port_num));
eth_port_reset(port_num);
}
@@ -1762,49 +2300,49 @@ static void eth_port_start(struct net_device *dev)
/* Assignment of Tx CTRP of given queue */
tx_curr_desc = mp->tx_curr_desc_q;
- mv_write(MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_0(port_num),
+ mv_write(TX_CURRENT_QUEUE_DESC_PTR_0(port_num),
(u32)((struct eth_tx_desc *)mp->tx_desc_dma + tx_curr_desc));
/* Assignment of Rx CRDP of given queue */
rx_curr_desc = mp->rx_curr_desc_q;
- mv_write(MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_0(port_num),
+ mv_write(RX_CURRENT_QUEUE_DESC_PTR_0(port_num),
(u32)((struct eth_rx_desc *)mp->rx_desc_dma + rx_curr_desc));
/* Add the assigned Ethernet address to the port's address table */
eth_port_uc_addr_set(port_num, dev->dev_addr);
/* Assign port configuration and command. */
- mv_write(MV643XX_ETH_PORT_CONFIG_REG(port_num),
- MV643XX_ETH_PORT_CONFIG_DEFAULT_VALUE);
+ mv_write(PORT_CONFIG_REG(port_num),
+ PORT_CONFIG_DEFAULT_VALUE);
- mv_write(MV643XX_ETH_PORT_CONFIG_EXTEND_REG(port_num),
- MV643XX_ETH_PORT_CONFIG_EXTEND_DEFAULT_VALUE);
+ mv_write(PORT_CONFIG_EXTEND_REG(port_num),
+ PORT_CONFIG_EXTEND_DEFAULT_VALUE);
- pscr = mv_read(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num));
+ pscr = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
- pscr &= ~(MV643XX_ETH_SERIAL_PORT_ENABLE | MV643XX_ETH_FORCE_LINK_PASS);
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
+ pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS);
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
- pscr |= MV643XX_ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
- MV643XX_ETH_DISABLE_AUTO_NEG_SPEED_GMII |
- MV643XX_ETH_DISABLE_AUTO_NEG_FOR_DUPLX |
- MV643XX_ETH_DO_NOT_FORCE_LINK_FAIL |
- MV643XX_ETH_SERIAL_PORT_CONTROL_RESERVED;
+ pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
+ DISABLE_AUTO_NEG_SPEED_GMII |
+ DISABLE_AUTO_NEG_FOR_DUPLX |
+ DO_NOT_FORCE_LINK_FAIL |
+ SERIAL_PORT_CONTROL_RESERVED;
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
- pscr |= MV643XX_ETH_SERIAL_PORT_ENABLE;
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
+ pscr |= SERIAL_PORT_ENABLE;
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
/* Assign port SDMA configuration */
- mv_write(MV643XX_ETH_SDMA_CONFIG_REG(port_num),
- MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE);
+ mv_write(SDMA_CONFIG_REG(port_num),
+ PORT_SDMA_CONFIG_DEFAULT_VALUE);
/* Enable port Rx. */
mv643xx_eth_port_enable_rx(port_num, ETH_RX_QUEUES_ENABLED);
/* Disable port bandwidth limits by clearing MTU register */
- mv_write(MV643XX_ETH_MAXIMUM_TRANSMIT_UNIT(port_num), 0);
+ mv_write(MAXIMUM_TRANSMIT_UNIT(port_num), 0);
/* save phy settings across reset */
mv643xx_get_settings(dev, &ethtool_cmd);
@@ -1825,11 +2363,11 @@ static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr)
mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) |
(p_addr[3] << 0);
- mv_write(MV643XX_ETH_MAC_ADDR_LOW(port_num), mac_l);
- mv_write(MV643XX_ETH_MAC_ADDR_HIGH(port_num), mac_h);
+ mv_write(MAC_ADDR_LOW(port_num), mac_l);
+ mv_write(MAC_ADDR_HIGH(port_num), mac_h);
/* Accept frames with this address */
- table = MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE(port_num);
+ table = DA_FILTER_UNICAST_TABLE_BASE(port_num);
eth_port_set_filter_table_entry(table, p_addr[5] & 0x0f);
}
@@ -1841,8 +2379,8 @@ static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr)
unsigned int mac_h;
unsigned int mac_l;
- mac_h = mv_read(MV643XX_ETH_MAC_ADDR_HIGH(port_num));
- mac_l = mv_read(MV643XX_ETH_MAC_ADDR_LOW(port_num));
+ mac_h = mv_read(MAC_ADDR_HIGH(port_num));
+ mac_l = mv_read(MAC_ADDR_LOW(port_num));
p_addr[0] = (mac_h >> 24) & 0xff;
p_addr[1] = (mac_h >> 16) & 0xff;
@@ -1902,7 +2440,7 @@ static void eth_port_mc_addr(unsigned int eth_port_num, unsigned char *p_addr)
if ((p_addr[0] == 0x01) && (p_addr[1] == 0x00) &&
(p_addr[2] == 0x5E) && (p_addr[3] == 0x00) && (p_addr[4] == 0x00)) {
- table = MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
+ table = DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
(eth_port_num);
eth_port_set_filter_table_entry(table, p_addr[5]);
return;
@@ -1976,7 +2514,7 @@ static void eth_port_mc_addr(unsigned int eth_port_num, unsigned char *p_addr)
for (i = 0; i < 8; i++)
crc_result = crc_result | (crc[i] << i);
- table = MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num);
+ table = DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num);
eth_port_set_filter_table_entry(table, crc_result);
}
@@ -2006,7 +2544,7 @@ static void eth_port_set_multicast_list(struct net_device *dev)
* 3-1 Queue ETH_Q0=0
* 7-4 Reserved = 0;
*/
- mv_write(MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
+ mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
/* Set all entries in DA filter other multicast
* table (Ex_dFOMT)
@@ -2016,7 +2554,7 @@ static void eth_port_set_multicast_list(struct net_device *dev)
* 3-1 Queue ETH_Q0=0
* 7-4 Reserved = 0;
*/
- mv_write(MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
+ mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
}
return;
}
@@ -2026,11 +2564,11 @@ static void eth_port_set_multicast_list(struct net_device *dev)
*/
for (table_index = 0; table_index <= 0xFC; table_index += 4) {
/* Clear DA filter special multicast table (Ex_dFSMT) */
- mv_write(MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
+ mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
(eth_port_num) + table_index, 0);
/* Clear DA filter other multicast table (Ex_dFOMT) */
- mv_write(MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE
+ mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE
(eth_port_num) + table_index, 0);
}
@@ -2064,15 +2602,15 @@ static void eth_port_init_mac_tables(unsigned int eth_port_num)
/* Clear DA filter unicast table (Ex_dFUT) */
for (table_index = 0; table_index <= 0xC; table_index += 4)
- mv_write(MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE
+ mv_write(DA_FILTER_UNICAST_TABLE_BASE
(eth_port_num) + table_index, 0);
for (table_index = 0; table_index <= 0xFC; table_index += 4) {
/* Clear DA filter special multicast table (Ex_dFSMT) */
- mv_write(MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
+ mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
(eth_port_num) + table_index, 0);
/* Clear DA filter other multicast table (Ex_dFOMT) */
- mv_write(MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE
+ mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE
(eth_port_num) + table_index, 0);
}
}
@@ -2101,12 +2639,12 @@ static void eth_clear_mib_counters(unsigned int eth_port_num)
/* Perform dummy reads from MIB counters */
for (i = ETH_MIB_GOOD_OCTETS_RECEIVED_LOW; i < ETH_MIB_LATE_COLLISION;
i += 4)
- mv_read(MV643XX_ETH_MIB_COUNTERS_BASE(eth_port_num) + i);
+ mv_read(MIB_COUNTERS_BASE(eth_port_num) + i);
}
static inline u32 read_mib(struct mv643xx_private *mp, int offset)
{
- return mv_read(MV643XX_ETH_MIB_COUNTERS_BASE(mp->port_num) + offset);
+ return mv_read(MIB_COUNTERS_BASE(mp->port_num) + offset);
}
static void eth_update_mib_counters(struct mv643xx_private *mp)
@@ -2191,7 +2729,7 @@ static int ethernet_phy_get(unsigned int eth_port_num)
{
unsigned int reg_data;
- reg_data = mv_read(MV643XX_ETH_PHY_ADDR_REG);
+ reg_data = mv_read(PHY_ADDR_REG);
return ((reg_data >> (5 * eth_port_num)) & 0x1f);
}
@@ -2218,10 +2756,10 @@ static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr)
u32 reg_data;
int addr_shift = 5 * eth_port_num;
- reg_data = mv_read(MV643XX_ETH_PHY_ADDR_REG);
+ reg_data = mv_read(PHY_ADDR_REG);
reg_data &= ~(0x1f << addr_shift);
reg_data |= (phy_addr & 0x1f) << addr_shift;
- mv_write(MV643XX_ETH_PHY_ADDR_REG, reg_data);
+ mv_write(PHY_ADDR_REG, reg_data);
}
/*
@@ -2259,13 +2797,13 @@ static void ethernet_phy_reset(unsigned int eth_port_num)
static void mv643xx_eth_port_enable_tx(unsigned int port_num,
unsigned int queues)
{
- mv_write(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port_num), queues);
+ mv_write(TRANSMIT_QUEUE_COMMAND_REG(port_num), queues);
}
static void mv643xx_eth_port_enable_rx(unsigned int port_num,
unsigned int queues)
{
- mv_write(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num), queues);
+ mv_write(RECEIVE_QUEUE_COMMAND_REG(port_num), queues);
}
static unsigned int mv643xx_eth_port_disable_tx(unsigned int port_num)
@@ -2273,21 +2811,18 @@ static unsigned int mv643xx_eth_port_disable_tx(unsigned int port_num)
u32 queues;
/* Stop Tx port activity. Check port Tx activity. */
- queues = mv_read(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port_num))
- & 0xFF;
+ queues = mv_read(TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF;
if (queues) {
/* Issue stop command for active queues only */
- mv_write(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port_num),
- (queues << 8));
+ mv_write(TRANSMIT_QUEUE_COMMAND_REG(port_num), (queues << 8));
/* Wait for all Tx activity to terminate. */
/* Check port cause register that all Tx queues are stopped */
- while (mv_read(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port_num))
- & 0xFF)
+ while (mv_read(TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF)
udelay(PHY_WAIT_MICRO_SECONDS);
/* Wait for Tx FIFO to empty */
- while (mv_read(MV643XX_ETH_PORT_STATUS_REG(port_num)) &
+ while (mv_read(PORT_STATUS_REG(port_num)) &
ETH_PORT_TX_FIFO_EMPTY)
udelay(PHY_WAIT_MICRO_SECONDS);
}
@@ -2300,17 +2835,14 @@ static unsigned int mv643xx_eth_port_disable_rx(unsigned int port_num)
u32 queues;
/* Stop Rx port activity. Check port Rx activity. */
- queues = mv_read(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num))
- & 0xFF;
+ queues = mv_read(RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF;
if (queues) {
/* Issue stop command for active queues only */
- mv_write(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num),
- (queues << 8));
+ mv_write(RECEIVE_QUEUE_COMMAND_REG(port_num), (queues << 8));
/* Wait for all Rx activity to terminate. */
/* Check port cause register that all Rx queues are stopped */
- while (mv_read(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num))
- & 0xFF)
+ while (mv_read(RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF)
udelay(PHY_WAIT_MICRO_SECONDS);
}
@@ -2346,11 +2878,11 @@ static void eth_port_reset(unsigned int port_num)
eth_clear_mib_counters(port_num);
/* Reset the Enable bit in the Configuration Register */
- reg_data = mv_read(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num));
- reg_data &= ~(MV643XX_ETH_SERIAL_PORT_ENABLE |
- MV643XX_ETH_DO_NOT_FORCE_LINK_FAIL |
- MV643XX_ETH_FORCE_LINK_PASS);
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), reg_data);
+ reg_data = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
+ reg_data &= ~(SERIAL_PORT_ENABLE |
+ DO_NOT_FORCE_LINK_FAIL |
+ FORCE_LINK_PASS);
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), reg_data);
}
@@ -2385,7 +2917,7 @@ static void eth_port_read_smi_reg(unsigned int port_num,
spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
/* wait for the SMI register to become available */
- for (i = 0; mv_read(MV643XX_ETH_SMI_REG) & ETH_SMI_BUSY; i++) {
+ for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
if (i == PHY_WAIT_ITERATIONS) {
printk("mv643xx PHY busy timeout, port %d\n", port_num);
goto out;
@@ -2393,11 +2925,11 @@ static void eth_port_read_smi_reg(unsigned int port_num,
udelay(PHY_WAIT_MICRO_SECONDS);
}
- mv_write(MV643XX_ETH_SMI_REG,
+ mv_write(SMI_REG,
(phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ);
/* now wait for the data to be valid */
- for (i = 0; !(mv_read(MV643XX_ETH_SMI_REG) & ETH_SMI_READ_VALID); i++) {
+ for (i = 0; !(mv_read(SMI_REG) & ETH_SMI_READ_VALID); i++) {
if (i == PHY_WAIT_ITERATIONS) {
printk("mv643xx PHY read timeout, port %d\n", port_num);
goto out;
@@ -2405,7 +2937,7 @@ static void eth_port_read_smi_reg(unsigned int port_num,
udelay(PHY_WAIT_MICRO_SECONDS);
}
- *value = mv_read(MV643XX_ETH_SMI_REG) & 0xffff;
+ *value = mv_read(SMI_REG) & 0xffff;
out:
spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
}
@@ -2443,7 +2975,7 @@ static void eth_port_write_smi_reg(unsigned int eth_port_num,
spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
/* wait for the SMI register to become available */
- for (i = 0; mv_read(MV643XX_ETH_SMI_REG) & ETH_SMI_BUSY; i++) {
+ for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
if (i == PHY_WAIT_ITERATIONS) {
printk("mv643xx PHY busy timeout, port %d\n",
eth_port_num);
@@ -2452,7 +2984,7 @@ static void eth_port_write_smi_reg(unsigned int eth_port_num,
udelay(PHY_WAIT_MICRO_SECONDS);
}
- mv_write(MV643XX_ETH_SMI_REG, (phy_addr << 16) | (phy_reg << 21) |
+ mv_write(SMI_REG, (phy_addr << 16) | (phy_reg << 21) |
ETH_SMI_OPCODE_WRITE | (value & 0xffff));
out:
spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
@@ -2742,6 +3274,7 @@ static const struct ethtool_ops mv643xx_ethtool_ops = {
.get_drvinfo = mv643xx_get_drvinfo,
.get_link = mv643xx_eth_get_link,
.set_sg = ethtool_op_set_sg,
+ .get_sset_count = mv643xx_get_sset_count,
.get_ethtool_stats = mv643xx_get_ethtool_stats,
.get_strings = mv643xx_get_strings,
.nway_reset = mv643xx_eth_nway_restart,
diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h
deleted file mode 100644
index be669eb23788..000000000000
--- a/drivers/net/mv643xx_eth.h
+++ /dev/null
@@ -1,370 +0,0 @@
-#ifndef __MV643XX_ETH_H__
-#define __MV643XX_ETH_H__
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/mii.h>
-
-#include <linux/mv643xx.h>
-
-#include <asm/dma-mapping.h>
-
-/* Checksum offload for Tx works for most packets, but
- * fails if previous packet sent did not use hw csum
- */
-#define MV643XX_CHECKSUM_OFFLOAD_TX
-#define MV643XX_NAPI
-#define MV643XX_TX_FAST_REFILL
-#undef MV643XX_COAL
-
-/*
- * Number of RX / TX descriptors on RX / TX rings.
- * Note that allocating RX descriptors is done by allocating the RX
- * ring AND a preallocated RX buffers (skb's) for each descriptor.
- * The TX descriptors only allocates the TX descriptors ring,
- * with no pre allocated TX buffers (skb's are allocated by higher layers.
- */
-
-/* Default TX ring size is 1000 descriptors */
-#define MV643XX_DEFAULT_TX_QUEUE_SIZE 1000
-
-/* Default RX ring size is 400 descriptors */
-#define MV643XX_DEFAULT_RX_QUEUE_SIZE 400
-
-#define MV643XX_TX_COAL 100
-#ifdef MV643XX_COAL
-#define MV643XX_RX_COAL 100
-#endif
-
-#ifdef MV643XX_CHECKSUM_OFFLOAD_TX
-#define MAX_DESCS_PER_SKB (MAX_SKB_FRAGS + 1)
-#else
-#define MAX_DESCS_PER_SKB 1
-#endif
-
-#define ETH_VLAN_HLEN 4
-#define ETH_FCS_LEN 4
-#define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */
-#define ETH_WRAPPER_LEN (ETH_HW_IP_ALIGN + ETH_HLEN + \
- ETH_VLAN_HLEN + ETH_FCS_LEN)
-#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + dma_get_cache_alignment())
-
-#define ETH_RX_QUEUES_ENABLED (1 << 0) /* use only Q0 for receive */
-#define ETH_TX_QUEUES_ENABLED (1 << 0) /* use only Q0 for transmit */
-
-#define ETH_INT_CAUSE_RX_DONE (ETH_RX_QUEUES_ENABLED << 2)
-#define ETH_INT_CAUSE_RX_ERROR (ETH_RX_QUEUES_ENABLED << 9)
-#define ETH_INT_CAUSE_RX (ETH_INT_CAUSE_RX_DONE | ETH_INT_CAUSE_RX_ERROR)
-#define ETH_INT_CAUSE_EXT 0x00000002
-#define ETH_INT_UNMASK_ALL (ETH_INT_CAUSE_RX | ETH_INT_CAUSE_EXT)
-
-#define ETH_INT_CAUSE_TX_DONE (ETH_TX_QUEUES_ENABLED << 0)
-#define ETH_INT_CAUSE_TX_ERROR (ETH_TX_QUEUES_ENABLED << 8)
-#define ETH_INT_CAUSE_TX (ETH_INT_CAUSE_TX_DONE | ETH_INT_CAUSE_TX_ERROR)
-#define ETH_INT_CAUSE_PHY 0x00010000
-#define ETH_INT_CAUSE_STATE 0x00100000
-#define ETH_INT_UNMASK_ALL_EXT (ETH_INT_CAUSE_TX | ETH_INT_CAUSE_PHY | \
- ETH_INT_CAUSE_STATE)
-
-#define ETH_INT_MASK_ALL 0x00000000
-#define ETH_INT_MASK_ALL_EXT 0x00000000
-
-#define PHY_WAIT_ITERATIONS 1000 /* 1000 iterations * 10uS = 10mS max */
-#define PHY_WAIT_MICRO_SECONDS 10
-
-/* Buffer offset from buffer pointer */
-#define RX_BUF_OFFSET 0x2
-
-/* Gigabit Ethernet Unit Global Registers */
-
-/* MIB Counters register definitions */
-#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
-#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
-#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
-#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
-#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
-#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
-#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
-#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
-#define ETH_MIB_FRAMES_64_OCTETS 0x20
-#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
-#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
-#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
-#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
-#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
-#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
-#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
-#define ETH_MIB_GOOD_FRAMES_SENT 0x40
-#define ETH_MIB_EXCESSIVE_COLLISION 0x44
-#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
-#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
-#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
-#define ETH_MIB_FC_SENT 0x54
-#define ETH_MIB_GOOD_FC_RECEIVED 0x58
-#define ETH_MIB_BAD_FC_RECEIVED 0x5c
-#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
-#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
-#define ETH_MIB_OVERSIZE_RECEIVED 0x68
-#define ETH_MIB_JABBER_RECEIVED 0x6c
-#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
-#define ETH_MIB_BAD_CRC_EVENT 0x74
-#define ETH_MIB_COLLISION 0x78
-#define ETH_MIB_LATE_COLLISION 0x7c
-
-/* Port serial status reg (PSR) */
-#define ETH_INTERFACE_PCM 0x00000001
-#define ETH_LINK_IS_UP 0x00000002
-#define ETH_PORT_AT_FULL_DUPLEX 0x00000004
-#define ETH_RX_FLOW_CTRL_ENABLED 0x00000008
-#define ETH_GMII_SPEED_1000 0x00000010
-#define ETH_MII_SPEED_100 0x00000020
-#define ETH_TX_IN_PROGRESS 0x00000080
-#define ETH_BYPASS_ACTIVE 0x00000100
-#define ETH_PORT_AT_PARTITION_STATE 0x00000200
-#define ETH_PORT_TX_FIFO_EMPTY 0x00000400
-
-/* SMI reg */
-#define ETH_SMI_BUSY 0x10000000 /* 0 - Write, 1 - Read */
-#define ETH_SMI_READ_VALID 0x08000000 /* 0 - Write, 1 - Read */
-#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read */
-#define ETH_SMI_OPCODE_READ 0x04000000 /* Operation is in progress */
-
-/* Interrupt Cause Register Bit Definitions */
-
-/* SDMA command status fields macros */
-
-/* Tx & Rx descriptors status */
-#define ETH_ERROR_SUMMARY 0x00000001
-
-/* Tx & Rx descriptors command */
-#define ETH_BUFFER_OWNED_BY_DMA 0x80000000
-
-/* Tx descriptors status */
-#define ETH_LC_ERROR 0
-#define ETH_UR_ERROR 0x00000002
-#define ETH_RL_ERROR 0x00000004
-#define ETH_LLC_SNAP_FORMAT 0x00000200
-
-/* Rx descriptors status */
-#define ETH_OVERRUN_ERROR 0x00000002
-#define ETH_MAX_FRAME_LENGTH_ERROR 0x00000004
-#define ETH_RESOURCE_ERROR 0x00000006
-#define ETH_VLAN_TAGGED 0x00080000
-#define ETH_BPDU_FRAME 0x00100000
-#define ETH_UDP_FRAME_OVER_IP_V_4 0x00200000
-#define ETH_OTHER_FRAME_TYPE 0x00400000
-#define ETH_LAYER_2_IS_ETH_V_2 0x00800000
-#define ETH_FRAME_TYPE_IP_V_4 0x01000000
-#define ETH_FRAME_HEADER_OK 0x02000000
-#define ETH_RX_LAST_DESC 0x04000000
-#define ETH_RX_FIRST_DESC 0x08000000
-#define ETH_UNKNOWN_DESTINATION_ADDR 0x10000000
-#define ETH_RX_ENABLE_INTERRUPT 0x20000000
-#define ETH_LAYER_4_CHECKSUM_OK 0x40000000
-
-/* Rx descriptors byte count */
-#define ETH_FRAME_FRAGMENTED 0x00000004
-
-/* Tx descriptors command */
-#define ETH_LAYER_4_CHECKSUM_FIRST_DESC 0x00000400
-#define ETH_FRAME_SET_TO_VLAN 0x00008000
-#define ETH_UDP_FRAME 0x00010000
-#define ETH_GEN_TCP_UDP_CHECKSUM 0x00020000
-#define ETH_GEN_IP_V_4_CHECKSUM 0x00040000
-#define ETH_ZERO_PADDING 0x00080000
-#define ETH_TX_LAST_DESC 0x00100000
-#define ETH_TX_FIRST_DESC 0x00200000
-#define ETH_GEN_CRC 0x00400000
-#define ETH_TX_ENABLE_INTERRUPT 0x00800000
-#define ETH_AUTO_MODE 0x40000000
-
-#define ETH_TX_IHL_SHIFT 11
-
-/* typedefs */
-
-typedef enum _eth_func_ret_status {
- ETH_OK, /* Returned as expected. */
- ETH_ERROR, /* Fundamental error. */
- ETH_RETRY, /* Could not process request. Try later.*/
- ETH_END_OF_JOB, /* Ring has nothing to process. */
- ETH_QUEUE_FULL, /* Ring resource error. */
- ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */
-} ETH_FUNC_RET_STATUS;
-
-typedef enum _eth_target {
- ETH_TARGET_DRAM,
- ETH_TARGET_DEVICE,
- ETH_TARGET_CBS,
- ETH_TARGET_PCI0,
- ETH_TARGET_PCI1
-} ETH_TARGET;
-
-/* These are for big-endian machines. Little endian needs different
- * definitions.
- */
-#if defined(__BIG_ENDIAN)
-struct eth_rx_desc {
- u16 byte_cnt; /* Descriptor buffer byte count */
- u16 buf_size; /* Buffer size */
- u32 cmd_sts; /* Descriptor command status */
- u32 next_desc_ptr; /* Next descriptor pointer */
- u32 buf_ptr; /* Descriptor buffer pointer */
-};
-
-struct eth_tx_desc {
- u16 byte_cnt; /* buffer byte count */
- u16 l4i_chk; /* CPU provided TCP checksum */
- u32 cmd_sts; /* Command/status field */
- u32 next_desc_ptr; /* Pointer to next descriptor */
- u32 buf_ptr; /* pointer to buffer for this descriptor*/
-};
-
-#elif defined(__LITTLE_ENDIAN)
-struct eth_rx_desc {
- u32 cmd_sts; /* Descriptor command status */
- u16 buf_size; /* Buffer size */
- u16 byte_cnt; /* Descriptor buffer byte count */
- u32 buf_ptr; /* Descriptor buffer pointer */
- u32 next_desc_ptr; /* Next descriptor pointer */
-};
-
-struct eth_tx_desc {
- u32 cmd_sts; /* Command/status field */
- u16 l4i_chk; /* CPU provided TCP checksum */
- u16 byte_cnt; /* buffer byte count */
- u32 buf_ptr; /* pointer to buffer for this descriptor*/
- u32 next_desc_ptr; /* Pointer to next descriptor */
-};
-#else
-#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
-#endif
-
-/* Unified struct for Rx and Tx operations. The user is not required to */
-/* be familier with neither Tx nor Rx descriptors. */
-struct pkt_info {
- unsigned short byte_cnt; /* Descriptor buffer byte count */
- unsigned short l4i_chk; /* Tx CPU provided TCP Checksum */
- unsigned int cmd_sts; /* Descriptor command status */
- dma_addr_t buf_ptr; /* Descriptor buffer pointer */
- struct sk_buff *return_info; /* User resource return information */
-};
-
-/* Ethernet port specific information */
-
-struct mv643xx_mib_counters {
- u64 good_octets_received;
- u32 bad_octets_received;
- u32 internal_mac_transmit_err;
- u32 good_frames_received;
- u32 bad_frames_received;
- u32 broadcast_frames_received;
- u32 multicast_frames_received;
- u32 frames_64_octets;
- u32 frames_65_to_127_octets;
- u32 frames_128_to_255_octets;
- u32 frames_256_to_511_octets;
- u32 frames_512_to_1023_octets;
- u32 frames_1024_to_max_octets;
- u64 good_octets_sent;
- u32 good_frames_sent;
- u32 excessive_collision;
- u32 multicast_frames_sent;
- u32 broadcast_frames_sent;
- u32 unrec_mac_control_received;
- u32 fc_sent;
- u32 good_fc_received;
- u32 bad_fc_received;
- u32 undersize_received;
- u32 fragments_received;
- u32 oversize_received;
- u32 jabber_received;
- u32 mac_receive_error;
- u32 bad_crc_event;
- u32 collision;
- u32 late_collision;
-};
-
-struct mv643xx_private {
- int port_num; /* User Ethernet port number */
-
- u32 rx_sram_addr; /* Base address of rx sram area */
- u32 rx_sram_size; /* Size of rx sram area */
- u32 tx_sram_addr; /* Base address of tx sram area */
- u32 tx_sram_size; /* Size of tx sram area */
-
- int rx_resource_err; /* Rx ring resource error flag */
-
- /* Tx/Rx rings managment indexes fields. For driver use */
-
- /* Next available and first returning Rx resource */
- int rx_curr_desc_q, rx_used_desc_q;
-
- /* Next available and first returning Tx resource */
- int tx_curr_desc_q, tx_used_desc_q;
-
-#ifdef MV643XX_TX_FAST_REFILL
- u32 tx_clean_threshold;
-#endif
-
- struct eth_rx_desc *p_rx_desc_area;
- dma_addr_t rx_desc_dma;
- int rx_desc_area_size;
- struct sk_buff **rx_skb;
-
- struct eth_tx_desc *p_tx_desc_area;
- dma_addr_t tx_desc_dma;
- int tx_desc_area_size;
- struct sk_buff **tx_skb;
-
- struct work_struct tx_timeout_task;
-
- struct net_device *dev;
- struct napi_struct napi;
- struct net_device_stats stats;
- struct mv643xx_mib_counters mib_counters;
- spinlock_t lock;
- /* Size of Tx Ring per queue */
- int tx_ring_size;
- /* Number of tx descriptors in use */
- int tx_desc_count;
- /* Size of Rx Ring per queue */
- int rx_ring_size;
- /* Number of rx descriptors in use */
- int rx_desc_count;
-
- /*
- * Used in case RX Ring is empty, which can be caused when
- * system does not have resources (skb's)
- */
- struct timer_list timeout;
-
- u32 rx_int_coal;
- u32 tx_int_coal;
- struct mii_if_info mii;
-};
-
-/* Port operation control routines */
-static void eth_port_init(struct mv643xx_private *mp);
-static void eth_port_reset(unsigned int eth_port_num);
-static void eth_port_start(struct net_device *dev);
-
-/* PHY and MIB routines */
-static void ethernet_phy_reset(unsigned int eth_port_num);
-
-static void eth_port_write_smi_reg(unsigned int eth_port_num,
- unsigned int phy_reg, unsigned int value);
-
-static void eth_port_read_smi_reg(unsigned int eth_port_num,
- unsigned int phy_reg, unsigned int *value);
-
-static void eth_clear_mib_counters(unsigned int eth_port_num);
-
-/* Port data flow control routines */
-static ETH_FUNC_RET_STATUS eth_port_receive(struct mv643xx_private *mp,
- struct pkt_info *p_pkt_info);
-static ETH_FUNC_RET_STATUS eth_rx_return_buff(struct mv643xx_private *mp,
- struct pkt_info *p_pkt_info);
-
-#endif /* __MV643XX_ETH_H__ */
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 9f9a421c99b3..ab4d309a858f 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -550,7 +550,7 @@ static int pasemi_mac_clean_rx(struct pasemi_mac *mac, int limit)
n = mac->rx->next_to_clean;
- prefetch(RX_RING(mac, n));
+ prefetch(&RX_RING(mac, n));
for (count = 0; count < limit; count++) {
macrx = RX_RING(mac, n);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 419c00cbe6e9..e8960f294a6e 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -44,7 +44,8 @@
printk( "Assertion failed! %s,%s,%s,line=%d\n", \
#expr,__FILE__,__FUNCTION__,__LINE__); \
}
-#define dprintk(fmt, args...) do { printk(PFX fmt, ## args); } while (0)
+#define dprintk(fmt, args...) \
+ do { printk(KERN_DEBUG PFX fmt, ## args); } while (0)
#else
#define assert(expr) do {} while (0)
#define dprintk(fmt, args...) do {} while (0)
@@ -111,19 +112,15 @@ enum mac_version {
RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd
RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe
RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb
- RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be 8168Bf
- RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb 8101Ec
- RTL_GIGA_MAC_VER_14 = 0x0e, // 8101
- RTL_GIGA_MAC_VER_15 = 0x0f // 8101
-};
-
-enum phy_version {
- RTL_GIGA_PHY_VER_C = 0x03, /* PHY Reg 0x03 bit0-3 == 0x0000 */
- RTL_GIGA_PHY_VER_D = 0x04, /* PHY Reg 0x03 bit0-3 == 0x0000 */
- RTL_GIGA_PHY_VER_E = 0x05, /* PHY Reg 0x03 bit0-3 == 0x0000 */
- RTL_GIGA_PHY_VER_F = 0x06, /* PHY Reg 0x03 bit0-3 == 0x0001 */
- RTL_GIGA_PHY_VER_G = 0x07, /* PHY Reg 0x03 bit0-3 == 0x0002 */
- RTL_GIGA_PHY_VER_H = 0x08, /* PHY Reg 0x03 bit0-3 == 0x0003 */
+ RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be
+ RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb
+ RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ?
+ RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ?
+ RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec
+ RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf
+ RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP
+ RTL_GIGA_MAC_VER_19 = 0x13, // 8168C
+ RTL_GIGA_MAC_VER_20 = 0x14 // 8168C
};
#define _R(NAME,MAC,MASK) \
@@ -144,7 +141,12 @@ static const struct {
_R("RTL8168b/8111b", RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E
_R("RTL8101e", RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139
_R("RTL8100e", RTL_GIGA_MAC_VER_14, 0xff7e1880), // PCI-E 8139
- _R("RTL8100e", RTL_GIGA_MAC_VER_15, 0xff7e1880) // PCI-E 8139
+ _R("RTL8100e", RTL_GIGA_MAC_VER_15, 0xff7e1880), // PCI-E 8139
+ _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_17, 0xff7e1880), // PCI-E
+ _R("RTL8101e", RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E
+ _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_18, 0xff7e1880), // PCI-E
+ _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_19, 0xff7e1880), // PCI-E
+ _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, 0xff7e1880) // PCI-E
};
#undef _R
@@ -165,7 +167,7 @@ static struct pci_device_id rtl8169_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 },
- { PCI_DEVICE(0x1259, 0xc107), 0, 0, RTL_CFG_0 },
+ { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 },
{ PCI_VENDOR_ID_LINKSYS, 0x1032,
PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
@@ -277,6 +279,7 @@ enum rtl_register_content {
TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
/* Config1 register p.24 */
+ MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */
PMEnable = (1 << 0), /* Power Management Enable */
/* Config2 register p. 25 */
@@ -380,17 +383,20 @@ struct ring_info {
u8 __pad[sizeof(void *) - sizeof(u32)];
};
+enum features {
+ RTL_FEATURE_WOL = (1 << 0),
+ RTL_FEATURE_MSI = (1 << 1),
+};
+
struct rtl8169_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev; /* Index of PCI device */
struct net_device *dev;
struct napi_struct napi;
- struct net_device_stats stats; /* statistics of net device */
spinlock_t lock; /* spin lock flag */
u32 msg_enable;
int chipset;
int mac_version;
- int phy_version;
u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
u32 dirty_rx;
@@ -420,7 +426,7 @@ struct rtl8169_private {
unsigned int (*phy_reset_pending)(void __iomem *);
unsigned int (*link_ok)(void __iomem *);
struct delayed_work task;
- unsigned wol_enabled : 1;
+ unsigned features;
};
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -626,7 +632,10 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
RTL_W8(Cfg9346, Cfg9346_Lock);
- tp->wol_enabled = (wol->wolopts) ? 1 : 0;
+ if (wol->wolopts)
+ tp->features |= RTL_FEATURE_WOL;
+ else
+ tp->features &= ~RTL_FEATURE_WOL;
spin_unlock_irq(&tp->lock);
@@ -707,7 +716,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
/* This tweak comes straight from Realtek's driver. */
if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) &&
- (tp->mac_version == RTL_GIGA_MAC_VER_13)) {
+ ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_16))) {
auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA;
}
}
@@ -715,7 +725,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
/* The 8100e/8101e do Fast Ethernet only. */
if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
(tp->mac_version == RTL_GIGA_MAC_VER_14) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_15)) {
+ (tp->mac_version == RTL_GIGA_MAC_VER_15) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF)) &&
netif_msg_link(tp)) {
printk(KERN_INFO "%s: PHY does not support 1000Mbps.\n",
@@ -726,7 +737,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
- if (tp->mac_version == RTL_GIGA_MAC_VER_12) {
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_12) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_17)) {
/* Vendor specific (0x1f) and reserved (0x0e) MII registers. */
mdio_write(ioaddr, 0x1f, 0x0000);
mdio_write(ioaddr, 0x0e, 0x0000);
@@ -1104,26 +1116,51 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
*/
const struct {
u32 mask;
+ u32 val;
int mac_version;
} mac_info[] = {
- { 0x38800000, RTL_GIGA_MAC_VER_15 },
- { 0x38000000, RTL_GIGA_MAC_VER_12 },
- { 0x34000000, RTL_GIGA_MAC_VER_13 },
- { 0x30800000, RTL_GIGA_MAC_VER_14 },
- { 0x30000000, RTL_GIGA_MAC_VER_11 },
- { 0x98000000, RTL_GIGA_MAC_VER_06 },
- { 0x18000000, RTL_GIGA_MAC_VER_05 },
- { 0x10000000, RTL_GIGA_MAC_VER_04 },
- { 0x04000000, RTL_GIGA_MAC_VER_03 },
- { 0x00800000, RTL_GIGA_MAC_VER_02 },
- { 0x00000000, RTL_GIGA_MAC_VER_01 } /* Catch-all */
+ /* 8168B family. */
+ { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_18 },
+ { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 },
+ { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 },
+ { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_20 },
+
+ /* 8168B family. */
+ { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 },
+ { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 },
+ { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 },
+ { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 },
+
+ /* 8101 family. */
+ { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 },
+ { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 },
+ { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 },
+ /* FIXME: where did these entries come from ? -- FR */
+ { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 },
+ { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 },
+
+ /* 8110 family. */
+ { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 },
+ { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 },
+ { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 },
+ { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 },
+ { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 },
+ { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 },
+
+ { 0x00000000, 0x00000000, RTL_GIGA_MAC_VER_01 } /* Catch-all */
}, *p = mac_info;
u32 reg;
- reg = RTL_R32(TxConfig) & 0xfc800000;
- while ((reg & p->mask) != p->mask)
+ reg = RTL_R32(TxConfig);
+ while ((reg & p->mask) != p->val)
p++;
tp->mac_version = p->mac_version;
+
+ if (p->mask == 0x00000000) {
+ struct pci_dev *pdev = tp->pci_dev;
+
+ dev_info(&pdev->dev, "unknown MAC (%08x)\n", reg);
+ }
}
static void rtl8169_print_mac_version(struct rtl8169_private *tp)
@@ -1131,54 +1168,21 @@ static void rtl8169_print_mac_version(struct rtl8169_private *tp)
dprintk("mac_version = 0x%02x\n", tp->mac_version);
}
-static void rtl8169_get_phy_version(struct rtl8169_private *tp,
- void __iomem *ioaddr)
-{
- const struct {
- u16 mask;
- u16 set;
- int phy_version;
- } phy_info[] = {
- { 0x000f, 0x0002, RTL_GIGA_PHY_VER_G },
- { 0x000f, 0x0001, RTL_GIGA_PHY_VER_F },
- { 0x000f, 0x0000, RTL_GIGA_PHY_VER_E },
- { 0x0000, 0x0000, RTL_GIGA_PHY_VER_D } /* Catch-all */
- }, *p = phy_info;
+struct phy_reg {
u16 reg;
+ u16 val;
+};
- reg = mdio_read(ioaddr, MII_PHYSID2) & 0xffff;
- while ((reg & p->mask) != p->set)
- p++;
- tp->phy_version = p->phy_version;
-}
-
-static void rtl8169_print_phy_version(struct rtl8169_private *tp)
+static void rtl_phy_write(void __iomem *ioaddr, struct phy_reg *regs, int len)
{
- struct {
- int version;
- char *msg;
- u32 reg;
- } phy_print[] = {
- { RTL_GIGA_PHY_VER_G, "RTL_GIGA_PHY_VER_G", 0x0002 },
- { RTL_GIGA_PHY_VER_F, "RTL_GIGA_PHY_VER_F", 0x0001 },
- { RTL_GIGA_PHY_VER_E, "RTL_GIGA_PHY_VER_E", 0x0000 },
- { RTL_GIGA_PHY_VER_D, "RTL_GIGA_PHY_VER_D", 0x0000 },
- { 0, NULL, 0x0000 }
- }, *p;
-
- for (p = phy_print; p->msg; p++) {
- if (tp->phy_version == p->version) {
- dprintk("phy_version == %s (%04x)\n", p->msg, p->reg);
- return;
- }
+ while (len-- > 0) {
+ mdio_write(ioaddr, regs->reg, regs->val);
+ regs++;
}
- dprintk("phy_version == Unknown\n");
}
-static void rtl8169_hw_phy_config(struct net_device *dev)
+static void rtl8169s_hw_phy_config(void __iomem *ioaddr)
{
- struct rtl8169_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->mmio_addr;
struct {
u16 regs[5]; /* Beware of bit-sign propagation */
} phy_magic[5] = { {
@@ -1211,33 +1215,9 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
}, *p = phy_magic;
unsigned int i;
- rtl8169_print_mac_version(tp);
- rtl8169_print_phy_version(tp);
-
- if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
- return;
- if (tp->phy_version >= RTL_GIGA_PHY_VER_H)
- return;
-
- dprintk("MAC version != 0 && PHY version == 0 or 1\n");
- dprintk("Do final_reg2.cfg\n");
-
- /* Shazam ! */
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_04) {
- mdio_write(ioaddr, 31, 0x0002);
- mdio_write(ioaddr, 1, 0x90d0);
- mdio_write(ioaddr, 31, 0x0000);
- return;
- }
-
- if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_03))
- return;
-
- mdio_write(ioaddr, 31, 0x0001); //w 31 2 0 1
- mdio_write(ioaddr, 21, 0x1000); //w 21 15 0 1000
- mdio_write(ioaddr, 24, 0x65c7); //w 24 15 0 65c7
+ mdio_write(ioaddr, 0x1f, 0x0001); //w 31 2 0 1
+ mdio_write(ioaddr, 0x15, 0x1000); //w 21 15 0 1000
+ mdio_write(ioaddr, 0x18, 0x65c7); //w 24 15 0 65c7
rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0
for (i = 0; i < ARRAY_SIZE(phy_magic); i++, p++) {
@@ -1250,7 +1230,115 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 1); //w 4 11 11 1
rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0
}
- mdio_write(ioaddr, 31, 0x0000); //w 31 2 0 0
+ mdio_write(ioaddr, 0x1f, 0x0000); //w 31 2 0 0
+}
+
+static void rtl8169sb_hw_phy_config(void __iomem *ioaddr)
+{
+ struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0002 },
+ { 0x01, 0x90d0 },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+static void rtl8168b_hw_phy_config(void __iomem *ioaddr)
+{
+ struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0000 },
+ { 0x10, 0xf41b },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl8168cp_hw_phy_config(void __iomem *ioaddr)
+{
+ struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0000 },
+ { 0x1d, 0x0f00 },
+ { 0x1f, 0x0002 },
+ { 0x0c, 0x1ec8 },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl8168c_hw_phy_config(void __iomem *ioaddr)
+{
+ struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0001 },
+ { 0x12, 0x2300 },
+ { 0x1f, 0x0002 },
+ { 0x00, 0x88d4 },
+ { 0x01, 0x82b1 },
+ { 0x03, 0x7002 },
+ { 0x08, 0x9e30 },
+ { 0x09, 0x01f0 },
+ { 0x0a, 0x5500 },
+ { 0x0c, 0x00c8 },
+ { 0x1f, 0x0003 },
+ { 0x12, 0xc096 },
+ { 0x16, 0x000a },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl8168cx_hw_phy_config(void __iomem *ioaddr)
+{
+ struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0000 },
+ { 0x12, 0x2300 },
+ { 0x1f, 0x0003 },
+ { 0x16, 0x0f0a },
+ { 0x1f, 0x0000 },
+ { 0x1f, 0x0002 },
+ { 0x0c, 0x7eb8 },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+}
+
+static void rtl_hw_phy_config(struct net_device *dev)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ rtl8169_print_mac_version(tp);
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_01:
+ break;
+ case RTL_GIGA_MAC_VER_02:
+ case RTL_GIGA_MAC_VER_03:
+ rtl8169s_hw_phy_config(ioaddr);
+ break;
+ case RTL_GIGA_MAC_VER_04:
+ rtl8169sb_hw_phy_config(ioaddr);
+ break;
+ case RTL_GIGA_MAC_VER_11:
+ case RTL_GIGA_MAC_VER_12:
+ case RTL_GIGA_MAC_VER_17:
+ rtl8168b_hw_phy_config(ioaddr);
+ break;
+ case RTL_GIGA_MAC_VER_18:
+ rtl8168cp_hw_phy_config(ioaddr);
+ break;
+ case RTL_GIGA_MAC_VER_19:
+ rtl8168c_hw_phy_config(ioaddr);
+ break;
+ case RTL_GIGA_MAC_VER_20:
+ rtl8168cx_hw_phy_config(ioaddr);
+ break;
+ default:
+ break;
+ }
}
static void rtl8169_phy_timer(unsigned long __opaque)
@@ -1262,7 +1350,6 @@ static void rtl8169_phy_timer(unsigned long __opaque)
unsigned long timeout = RTL8169_PHY_TIMEOUT;
assert(tp->mac_version > RTL_GIGA_MAC_VER_01);
- assert(tp->phy_version < RTL_GIGA_PHY_VER_H);
if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL))
return;
@@ -1297,8 +1384,7 @@ static inline void rtl8169_delete_timer(struct net_device *dev)
struct rtl8169_private *tp = netdev_priv(dev);
struct timer_list *timer = &tp->timer;
- if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) ||
- (tp->phy_version >= RTL_GIGA_PHY_VER_H))
+ if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
return;
del_timer_sync(timer);
@@ -1309,8 +1395,7 @@ static inline void rtl8169_request_timer(struct net_device *dev)
struct rtl8169_private *tp = netdev_priv(dev);
struct timer_list *timer = &tp->timer;
- if ((tp->mac_version <= RTL_GIGA_MAC_VER_01) ||
- (tp->phy_version >= RTL_GIGA_PHY_VER_H))
+ if (tp->mac_version <= RTL_GIGA_MAC_VER_01)
return;
mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT);
@@ -1362,7 +1447,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- rtl8169_hw_phy_config(dev);
+ rtl_hw_phy_config(dev);
dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n");
RTL_W8(0x82, 0x01);
@@ -1457,6 +1542,7 @@ static const struct rtl_cfg_info {
unsigned int align;
u16 intr_event;
u16 napi_event;
+ unsigned msi;
} rtl_cfg_infos [] = {
[RTL_CFG_0] = {
.hw_start = rtl_hw_start_8169,
@@ -1464,7 +1550,8 @@ static const struct rtl_cfg_info {
.align = 0,
.intr_event = SYSErr | LinkChg | RxOverflow |
RxFIFOOver | TxErr | TxOK | RxOK | RxErr,
- .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow
+ .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,
+ .msi = 0
},
[RTL_CFG_1] = {
.hw_start = rtl_hw_start_8168,
@@ -1472,7 +1559,8 @@ static const struct rtl_cfg_info {
.align = 8,
.intr_event = SYSErr | LinkChg | RxOverflow |
TxErr | TxOK | RxOK | RxErr,
- .napi_event = TxErr | TxOK | RxOK | RxOverflow
+ .napi_event = TxErr | TxOK | RxOK | RxOverflow,
+ .msi = RTL_FEATURE_MSI
},
[RTL_CFG_2] = {
.hw_start = rtl_hw_start_8101,
@@ -1480,10 +1568,39 @@ static const struct rtl_cfg_info {
.align = 8,
.intr_event = SYSErr | LinkChg | RxOverflow | PCSTimeout |
RxFIFOOver | TxErr | TxOK | RxOK | RxErr,
- .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow
+ .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,
+ .msi = RTL_FEATURE_MSI
}
};
+/* Cfg9346_Unlock assumed. */
+static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr,
+ const struct rtl_cfg_info *cfg)
+{
+ unsigned msi = 0;
+ u8 cfg2;
+
+ cfg2 = RTL_R8(Config2) & ~MSIEnable;
+ if (cfg->msi) {
+ if (pci_enable_msi(pdev)) {
+ dev_info(&pdev->dev, "no MSI. Back to INTx.\n");
+ } else {
+ cfg2 |= MSIEnable;
+ msi = RTL_FEATURE_MSI;
+ }
+ }
+ RTL_W8(Config2, cfg2);
+ return msi;
+}
+
+static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp)
+{
+ if (tp->features & RTL_FEATURE_MSI) {
+ pci_disable_msi(pdev);
+ tp->features &= ~RTL_FEATURE_MSI;
+ }
+}
+
static int __devinit
rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -1596,10 +1713,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Identify chip attached to board */
rtl8169_get_mac_version(tp, ioaddr);
- rtl8169_get_phy_version(tp, ioaddr);
rtl8169_print_mac_version(tp);
- rtl8169_print_phy_version(tp);
for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--) {
if (tp->mac_version == rtl_chip_info[i].mac_version)
@@ -1619,6 +1734,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
RTL_W8(Cfg9346, Cfg9346_Unlock);
RTL_W8(Config1, RTL_R8(Config1) | PMEnable);
RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
+ tp->features |= rtl_try_msi(pdev, ioaddr, cfg);
RTL_W8(Cfg9346, Cfg9346_Lock);
if (RTL_R8(PHYstatus) & TBI_Enable) {
@@ -1686,7 +1802,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = register_netdev(dev);
if (rc < 0)
- goto err_out_unmap_5;
+ goto err_out_msi_5;
pci_set_drvdata(pdev, dev);
@@ -1709,7 +1825,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
out:
return rc;
-err_out_unmap_5:
+err_out_msi_5:
+ rtl_disable_msi(pdev, tp);
iounmap(ioaddr);
err_out_free_res_4:
pci_release_regions(pdev);
@@ -1730,6 +1847,7 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
flush_scheduled_work();
unregister_netdev(dev);
+ rtl_disable_msi(pdev, tp);
rtl8169_release_board(pdev, dev, tp->mmio_addr);
pci_set_drvdata(pdev, NULL);
}
@@ -1773,7 +1891,8 @@ static int rtl8169_open(struct net_device *dev)
smp_mb();
- retval = request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED,
+ retval = request_irq(dev->irq, rtl8169_interrupt,
+ (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED,
dev->name, dev);
if (retval < 0)
goto err_release_ring_2;
@@ -1933,7 +2052,7 @@ static void rtl_hw_start_8169(struct net_device *dev)
if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
(tp->mac_version == RTL_GIGA_MAC_VER_03)) {
- dprintk(KERN_INFO PFX "Set MAC Reg C+CR Offset 0xE0. "
+ dprintk("Set MAC Reg C+CR Offset 0xE0. "
"Bit-3 and bit-14 MUST be 1\n");
tp->cp_cmd |= (1 << 14);
}
@@ -2029,7 +2148,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
void __iomem *ioaddr = tp->mmio_addr;
struct pci_dev *pdev = tp->pci_dev;
- if (tp->mac_version == RTL_GIGA_MAC_VER_13) {
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
pci_write_config_word(pdev, 0x68, 0x00);
pci_write_config_word(pdev, 0x69, 0x08);
}
@@ -2259,7 +2379,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
dev_kfree_skb(skb);
tx_skb->skb = NULL;
}
- tp->stats.tx_dropped++;
+ tp->dev->stats.tx_dropped++;
}
}
tp->cur_tx = tp->dirty_tx = 0;
@@ -2310,7 +2430,7 @@ static void rtl8169_reinit_task(struct work_struct *work)
ret = rtl8169_open(dev);
if (unlikely(ret < 0)) {
if (net_ratelimit() && netif_msg_drv(tp)) {
- printk(PFX KERN_ERR "%s: reinit failure (status = %d)."
+ printk(KERN_ERR PFX "%s: reinit failure (status = %d)."
" Rescheduling.\n", dev->name, ret);
}
rtl8169_schedule_work(dev, rtl8169_reinit_task);
@@ -2340,9 +2460,10 @@ static void rtl8169_reset_task(struct work_struct *work)
rtl8169_init_ring_indexes(tp);
rtl_hw_start(dev);
netif_wake_queue(dev);
+ rtl8169_check_link_status(dev, tp, tp->mmio_addr);
} else {
if (net_ratelimit() && netif_msg_intr(tp)) {
- printk(PFX KERN_EMERG "%s: Rx buffers shortage\n",
+ printk(KERN_EMERG PFX "%s: Rx buffers shortage\n",
dev->name);
}
rtl8169_schedule_work(dev, rtl8169_reset_task);
@@ -2496,7 +2617,7 @@ err_stop:
netif_stop_queue(dev);
ret = NETDEV_TX_BUSY;
err_update_stats:
- tp->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
goto out;
}
@@ -2571,8 +2692,8 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
if (status & DescOwn)
break;
- tp->stats.tx_bytes += len;
- tp->stats.tx_packets++;
+ dev->stats.tx_bytes += len;
+ dev->stats.tx_packets++;
rtl8169_unmap_tx_skb(tp->pci_dev, tx_skb, tp->TxDescArray + entry);
@@ -2672,14 +2793,14 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
"%s: Rx ERROR. status = %08x\n",
dev->name, status);
}
- tp->stats.rx_errors++;
+ dev->stats.rx_errors++;
if (status & (RxRWT | RxRUNT))
- tp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (status & RxCRC)
- tp->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
if (status & RxFOVF) {
rtl8169_schedule_work(dev, rtl8169_reset_task);
- tp->stats.rx_fifo_errors++;
+ dev->stats.rx_fifo_errors++;
}
rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
} else {
@@ -2694,8 +2815,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
* sized frames.
*/
if (unlikely(rtl8169_fragmented_frame(status))) {
- tp->stats.rx_dropped++;
- tp->stats.rx_length_errors++;
+ dev->stats.rx_dropped++;
+ dev->stats.rx_length_errors++;
rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
continue;
}
@@ -2719,8 +2840,8 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
rtl8169_rx_skb(skb);
dev->last_rx = jiffies;
- tp->stats.rx_bytes += pkt_size;
- tp->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_size;
+ dev->stats.rx_packets++;
}
/* Work around for AMD plateform. */
@@ -2881,7 +3002,7 @@ core_down:
rtl8169_asic_down(ioaddr);
/* Update the error counts. */
- tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+ dev->stats.rx_missed_errors += RTL_R32(RxMissed);
RTL_W32(RxMissed, 0);
spin_unlock_irq(&tp->lock);
@@ -2984,7 +3105,9 @@ static void rtl_set_rx_mode(struct net_device *dev)
(tp->mac_version == RTL_GIGA_MAC_VER_12) ||
(tp->mac_version == RTL_GIGA_MAC_VER_13) ||
(tp->mac_version == RTL_GIGA_MAC_VER_14) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_15)) {
+ (tp->mac_version == RTL_GIGA_MAC_VER_15) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_16) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_17)) {
mc_filter[0] = 0xffffffff;
mc_filter[1] = 0xffffffff;
}
@@ -3011,12 +3134,12 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev)
if (netif_running(dev)) {
spin_lock_irqsave(&tp->lock, flags);
- tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+ dev->stats.rx_missed_errors += RTL_R32(RxMissed);
RTL_W32(RxMissed, 0);
spin_unlock_irqrestore(&tp->lock, flags);
}
- return &tp->stats;
+ return &dev->stats;
}
#ifdef CONFIG_PM
@@ -3037,14 +3160,15 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state)
rtl8169_asic_down(ioaddr);
- tp->stats.rx_missed_errors += RTL_R32(RxMissed);
+ dev->stats.rx_missed_errors += RTL_R32(RxMissed);
RTL_W32(RxMissed, 0);
spin_unlock_irq(&tp->lock);
out_pci_suspend:
pci_save_state(pdev);
- pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled);
+ pci_enable_wake(pdev, pci_choose_state(pdev, state),
+ (tp->features & RTL_FEATURE_WOL) ? 1 : 0);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 24cfb6275d9b..c27c7d63b6a5 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4271,7 +4271,7 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
del_timer_sync(&hw->watchdog_timer);
cancel_work_sync(&hw->restart_work);
- for (i = hw->ports; i >= 0; --i)
+ for (i = hw->ports-1; i >= 0; --i)
unregister_netdev(hw->dev[i]);
sky2_write32(hw, B0_IMSK, 0);
@@ -4289,7 +4289,7 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
- for (i = hw->ports; i >= 0; --i)
+ for (i = hw->ports-1; i >= 0; --i)
free_netdev(hw->dev[i]);
iounmap(hw->regs);
diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h
index 9c8049005052..d2ae6185f03b 100644
--- a/include/linux/mv643xx.h
+++ b/include/linux/mv643xx.h
@@ -14,6 +14,7 @@
#define __ASM_MV643XX_H
#include <asm/types.h>
+#include <linux/mv643xx_eth.h>
/****************************************/
/* Processor Address Space */
@@ -658,120 +659,6 @@
/* Ethernet Unit Registers */
/****************************************/
-#define MV643XX_ETH_SHARED_REGS 0x2000
-#define MV643XX_ETH_SHARED_REGS_SIZE 0x2000
-
-#define MV643XX_ETH_PHY_ADDR_REG 0x2000
-#define MV643XX_ETH_SMI_REG 0x2004
-#define MV643XX_ETH_UNIT_DEFAULT_ADDR_REG 0x2008
-#define MV643XX_ETH_UNIT_DEFAULTID_REG 0x200c
-#define MV643XX_ETH_UNIT_INTERRUPT_CAUSE_REG 0x2080
-#define MV643XX_ETH_UNIT_INTERRUPT_MASK_REG 0x2084
-#define MV643XX_ETH_UNIT_INTERNAL_USE_REG 0x24fc
-#define MV643XX_ETH_UNIT_ERROR_ADDR_REG 0x2094
-#define MV643XX_ETH_BAR_0 0x2200
-#define MV643XX_ETH_BAR_1 0x2208
-#define MV643XX_ETH_BAR_2 0x2210
-#define MV643XX_ETH_BAR_3 0x2218
-#define MV643XX_ETH_BAR_4 0x2220
-#define MV643XX_ETH_BAR_5 0x2228
-#define MV643XX_ETH_SIZE_REG_0 0x2204
-#define MV643XX_ETH_SIZE_REG_1 0x220c
-#define MV643XX_ETH_SIZE_REG_2 0x2214
-#define MV643XX_ETH_SIZE_REG_3 0x221c
-#define MV643XX_ETH_SIZE_REG_4 0x2224
-#define MV643XX_ETH_SIZE_REG_5 0x222c
-#define MV643XX_ETH_HEADERS_RETARGET_BASE_REG 0x2230
-#define MV643XX_ETH_HEADERS_RETARGET_CONTROL_REG 0x2234
-#define MV643XX_ETH_HIGH_ADDR_REMAP_REG_0 0x2280
-#define MV643XX_ETH_HIGH_ADDR_REMAP_REG_1 0x2284
-#define MV643XX_ETH_HIGH_ADDR_REMAP_REG_2 0x2288
-#define MV643XX_ETH_HIGH_ADDR_REMAP_REG_3 0x228c
-#define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290
-#define MV643XX_ETH_ACCESS_PROTECTION_REG(port) (0x2294 + (port<<2))
-#define MV643XX_ETH_MIB_COUNTERS_BASE(port) (0x3000 + (port<<7))
-#define MV643XX_ETH_PORT_CONFIG_REG(port) (0x2400 + (port<<10))
-#define MV643XX_ETH_PORT_CONFIG_EXTEND_REG(port) (0x2404 + (port<<10))
-#define MV643XX_ETH_MII_SERIAL_PARAMETRS_REG(port) (0x2408 + (port<<10))
-#define MV643XX_ETH_GMII_SERIAL_PARAMETRS_REG(port) (0x240c + (port<<10))
-#define MV643XX_ETH_VLAN_ETHERTYPE_REG(port) (0x2410 + (port<<10))
-#define MV643XX_ETH_MAC_ADDR_LOW(port) (0x2414 + (port<<10))
-#define MV643XX_ETH_MAC_ADDR_HIGH(port) (0x2418 + (port<<10))
-#define MV643XX_ETH_SDMA_CONFIG_REG(port) (0x241c + (port<<10))
-#define MV643XX_ETH_DSCP_0(port) (0x2420 + (port<<10))
-#define MV643XX_ETH_DSCP_1(port) (0x2424 + (port<<10))
-#define MV643XX_ETH_DSCP_2(port) (0x2428 + (port<<10))
-#define MV643XX_ETH_DSCP_3(port) (0x242c + (port<<10))
-#define MV643XX_ETH_DSCP_4(port) (0x2430 + (port<<10))
-#define MV643XX_ETH_DSCP_5(port) (0x2434 + (port<<10))
-#define MV643XX_ETH_DSCP_6(port) (0x2438 + (port<<10))
-#define MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port) (0x243c + (port<<10))
-#define MV643XX_ETH_VLAN_PRIORITY_TAG_TO_PRIORITY(port) (0x2440 + (port<<10))
-#define MV643XX_ETH_PORT_STATUS_REG(port) (0x2444 + (port<<10))
-#define MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port) (0x2448 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_FIXED_PRIORITY(port) (0x244c + (port<<10))
-#define MV643XX_ETH_PORT_TX_TOKEN_BUCKET_RATE_CONFIG(port) (0x2450 + (port<<10))
-#define MV643XX_ETH_MAXIMUM_TRANSMIT_UNIT(port) (0x2458 + (port<<10))
-#define MV643XX_ETH_PORT_MAXIMUM_TOKEN_BUCKET_SIZE(port) (0x245c + (port<<10))
-#define MV643XX_ETH_INTERRUPT_CAUSE_REG(port) (0x2460 + (port<<10))
-#define MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port) (0x2464 + (port<<10))
-#define MV643XX_ETH_INTERRUPT_MASK_REG(port) (0x2468 + (port<<10))
-#define MV643XX_ETH_INTERRUPT_EXTEND_MASK_REG(port) (0x246c + (port<<10))
-#define MV643XX_ETH_RX_FIFO_URGENT_THRESHOLD_REG(port) (0x2470 + (port<<10))
-#define MV643XX_ETH_TX_FIFO_URGENT_THRESHOLD_REG(port) (0x2474 + (port<<10))
-#define MV643XX_ETH_RX_MINIMAL_FRAME_SIZE_REG(port) (0x247c + (port<<10))
-#define MV643XX_ETH_RX_DISCARDED_FRAMES_COUNTER(port) (0x2484 + (port<<10))
-#define MV643XX_ETH_PORT_DEBUG_0_REG(port) (0x248c + (port<<10))
-#define MV643XX_ETH_PORT_DEBUG_1_REG(port) (0x2490 + (port<<10))
-#define MV643XX_ETH_PORT_INTERNAL_ADDR_ERROR_REG(port) (0x2494 + (port<<10))
-#define MV643XX_ETH_INTERNAL_USE_REG(port) (0x24fc + (port<<10))
-#define MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port) (0x2680 + (port<<10))
-#define MV643XX_ETH_CURRENT_SERVED_TX_DESC_PTR(port) (0x2684 + (port<<10))
-#define MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_0(port) (0x260c + (port<<10))
-#define MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_1(port) (0x261c + (port<<10))
-#define MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_2(port) (0x262c + (port<<10))
-#define MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_3(port) (0x263c + (port<<10))
-#define MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_4(port) (0x264c + (port<<10))
-#define MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_5(port) (0x265c + (port<<10))
-#define MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_6(port) (0x266c + (port<<10))
-#define MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_7(port) (0x267c + (port<<10))
-#define MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_0(port) (0x26c0 + (port<<10))
-#define MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_1(port) (0x26c4 + (port<<10))
-#define MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_2(port) (0x26c8 + (port<<10))
-#define MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_3(port) (0x26cc + (port<<10))
-#define MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_4(port) (0x26d0 + (port<<10))
-#define MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_5(port) (0x26d4 + (port<<10))
-#define MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_6(port) (0x26d8 + (port<<10))
-#define MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_7(port) (0x26dc + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_0_TOKEN_BUCKET_COUNT(port) (0x2700 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_1_TOKEN_BUCKET_COUNT(port) (0x2710 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_2_TOKEN_BUCKET_COUNT(port) (0x2720 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_3_TOKEN_BUCKET_COUNT(port) (0x2730 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_4_TOKEN_BUCKET_COUNT(port) (0x2740 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_5_TOKEN_BUCKET_COUNT(port) (0x2750 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_6_TOKEN_BUCKET_COUNT(port) (0x2760 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_7_TOKEN_BUCKET_COUNT(port) (0x2770 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_0_TOKEN_BUCKET_CONFIG(port) (0x2704 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_1_TOKEN_BUCKET_CONFIG(port) (0x2714 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_2_TOKEN_BUCKET_CONFIG(port) (0x2724 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_3_TOKEN_BUCKET_CONFIG(port) (0x2734 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_4_TOKEN_BUCKET_CONFIG(port) (0x2744 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_5_TOKEN_BUCKET_CONFIG(port) (0x2754 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_6_TOKEN_BUCKET_CONFIG(port) (0x2764 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_7_TOKEN_BUCKET_CONFIG(port) (0x2774 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_0_ARBITER_CONFIG(port) (0x2708 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_1_ARBITER_CONFIG(port) (0x2718 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_2_ARBITER_CONFIG(port) (0x2728 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_3_ARBITER_CONFIG(port) (0x2738 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_4_ARBITER_CONFIG(port) (0x2748 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_5_ARBITER_CONFIG(port) (0x2758 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_6_ARBITER_CONFIG(port) (0x2768 + (port<<10))
-#define MV643XX_ETH_TX_QUEUE_7_ARBITER_CONFIG(port) (0x2778 + (port<<10))
-#define MV643XX_ETH_PORT_TX_TOKEN_BUCKET_COUNT(port) (0x2780 + (port<<10))
-#define MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(port) (0x3400 + (port<<10))
-#define MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE(port) (0x3500 + (port<<10))
-#define MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE(port) (0x3600 + (port<<10))
-
/*******************************************/
/* CUNIT Registers */
/*******************************************/
@@ -1089,219 +976,6 @@ struct mv64xxx_i2c_pdata {
u32 retries;
};
-/* These macros describe Ethernet Port configuration reg (Px_cR) bits */
-#define MV643XX_ETH_UNICAST_NORMAL_MODE 0
-#define MV643XX_ETH_UNICAST_PROMISCUOUS_MODE (1<<0)
-#define MV643XX_ETH_DEFAULT_RX_QUEUE_0 0
-#define MV643XX_ETH_DEFAULT_RX_QUEUE_1 (1<<1)
-#define MV643XX_ETH_DEFAULT_RX_QUEUE_2 (1<<2)
-#define MV643XX_ETH_DEFAULT_RX_QUEUE_3 ((1<<2) | (1<<1))
-#define MV643XX_ETH_DEFAULT_RX_QUEUE_4 (1<<3)
-#define MV643XX_ETH_DEFAULT_RX_QUEUE_5 ((1<<3) | (1<<1))
-#define MV643XX_ETH_DEFAULT_RX_QUEUE_6 ((1<<3) | (1<<2))
-#define MV643XX_ETH_DEFAULT_RX_QUEUE_7 ((1<<3) | (1<<2) | (1<<1))
-#define MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_0 0
-#define MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_1 (1<<4)
-#define MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_2 (1<<5)
-#define MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_3 ((1<<5) | (1<<4))
-#define MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_4 (1<<6)
-#define MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_5 ((1<<6) | (1<<4))
-#define MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_6 ((1<<6) | (1<<5))
-#define MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_7 ((1<<6) | (1<<5) | (1<<4))
-#define MV643XX_ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP 0
-#define MV643XX_ETH_REJECT_BC_IF_NOT_IP_OR_ARP (1<<7)
-#define MV643XX_ETH_RECEIVE_BC_IF_IP 0
-#define MV643XX_ETH_REJECT_BC_IF_IP (1<<8)
-#define MV643XX_ETH_RECEIVE_BC_IF_ARP 0
-#define MV643XX_ETH_REJECT_BC_IF_ARP (1<<9)
-#define MV643XX_ETH_TX_AM_NO_UPDATE_ERROR_SUMMARY (1<<12)
-#define MV643XX_ETH_CAPTURE_TCP_FRAMES_DIS 0
-#define MV643XX_ETH_CAPTURE_TCP_FRAMES_EN (1<<14)
-#define MV643XX_ETH_CAPTURE_UDP_FRAMES_DIS 0
-#define MV643XX_ETH_CAPTURE_UDP_FRAMES_EN (1<<15)
-#define MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_0 0
-#define MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_1 (1<<16)
-#define MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_2 (1<<17)
-#define MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_3 ((1<<17) | (1<<16))
-#define MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_4 (1<<18)
-#define MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_5 ((1<<18) | (1<<16))
-#define MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_6 ((1<<18) | (1<<17))
-#define MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_7 ((1<<18) | (1<<17) | (1<<16))
-#define MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_0 0
-#define MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_1 (1<<19)
-#define MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_2 (1<<20)
-#define MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_3 ((1<<20) | (1<<19))
-#define MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_4 (1<<21)
-#define MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_5 ((1<<21) | (1<<19))
-#define MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_6 ((1<<21) | (1<<20))
-#define MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_7 ((1<<21) | (1<<20) | (1<<19))
-#define MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_0 0
-#define MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_1 (1<<22)
-#define MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_2 (1<<23)
-#define MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_3 ((1<<23) | (1<<22))
-#define MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_4 (1<<24)
-#define MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_5 ((1<<24) | (1<<22))
-#define MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_6 ((1<<24) | (1<<23))
-#define MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_7 ((1<<24) | (1<<23) | (1<<22))
-
-#define MV643XX_ETH_PORT_CONFIG_DEFAULT_VALUE \
- MV643XX_ETH_UNICAST_NORMAL_MODE | \
- MV643XX_ETH_DEFAULT_RX_QUEUE_0 | \
- MV643XX_ETH_DEFAULT_RX_ARP_QUEUE_0 | \
- MV643XX_ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
- MV643XX_ETH_RECEIVE_BC_IF_IP | \
- MV643XX_ETH_RECEIVE_BC_IF_ARP | \
- MV643XX_ETH_CAPTURE_TCP_FRAMES_DIS | \
- MV643XX_ETH_CAPTURE_UDP_FRAMES_DIS | \
- MV643XX_ETH_DEFAULT_RX_TCP_QUEUE_0 | \
- MV643XX_ETH_DEFAULT_RX_UDP_QUEUE_0 | \
- MV643XX_ETH_DEFAULT_RX_BPDU_QUEUE_0
-
-/* These macros describe Ethernet Port configuration extend reg (Px_cXR) bits*/
-#define MV643XX_ETH_CLASSIFY_EN (1<<0)
-#define MV643XX_ETH_SPAN_BPDU_PACKETS_AS_NORMAL 0
-#define MV643XX_ETH_SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 (1<<1)
-#define MV643XX_ETH_PARTITION_DISABLE 0
-#define MV643XX_ETH_PARTITION_ENABLE (1<<2)
-
-#define MV643XX_ETH_PORT_CONFIG_EXTEND_DEFAULT_VALUE \
- MV643XX_ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
- MV643XX_ETH_PARTITION_DISABLE
-
-/* These macros describe Ethernet Port Sdma configuration reg (SDCR) bits */
-#define MV643XX_ETH_RIFB (1<<0)
-#define MV643XX_ETH_RX_BURST_SIZE_1_64BIT 0
-#define MV643XX_ETH_RX_BURST_SIZE_2_64BIT (1<<1)
-#define MV643XX_ETH_RX_BURST_SIZE_4_64BIT (1<<2)
-#define MV643XX_ETH_RX_BURST_SIZE_8_64BIT ((1<<2) | (1<<1))
-#define MV643XX_ETH_RX_BURST_SIZE_16_64BIT (1<<3)
-#define MV643XX_ETH_BLM_RX_NO_SWAP (1<<4)
-#define MV643XX_ETH_BLM_RX_BYTE_SWAP 0
-#define MV643XX_ETH_BLM_TX_NO_SWAP (1<<5)
-#define MV643XX_ETH_BLM_TX_BYTE_SWAP 0
-#define MV643XX_ETH_DESCRIPTORS_BYTE_SWAP (1<<6)
-#define MV643XX_ETH_DESCRIPTORS_NO_SWAP 0
-#define MV643XX_ETH_TX_BURST_SIZE_1_64BIT 0
-#define MV643XX_ETH_TX_BURST_SIZE_2_64BIT (1<<22)
-#define MV643XX_ETH_TX_BURST_SIZE_4_64BIT (1<<23)
-#define MV643XX_ETH_TX_BURST_SIZE_8_64BIT ((1<<23) | (1<<22))
-#define MV643XX_ETH_TX_BURST_SIZE_16_64BIT (1<<24)
-
-#define MV643XX_ETH_IPG_INT_RX(value) ((value & 0x3fff) << 8)
-
-#define MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE \
- MV643XX_ETH_RX_BURST_SIZE_4_64BIT | \
- MV643XX_ETH_IPG_INT_RX(0) | \
- MV643XX_ETH_TX_BURST_SIZE_4_64BIT
-
-/* These macros describe Ethernet Port serial control reg (PSCR) bits */
-#define MV643XX_ETH_SERIAL_PORT_DISABLE 0
-#define MV643XX_ETH_SERIAL_PORT_ENABLE (1<<0)
-#define MV643XX_ETH_FORCE_LINK_PASS (1<<1)
-#define MV643XX_ETH_DO_NOT_FORCE_LINK_PASS 0
-#define MV643XX_ETH_ENABLE_AUTO_NEG_FOR_DUPLX 0
-#define MV643XX_ETH_DISABLE_AUTO_NEG_FOR_DUPLX (1<<2)
-#define MV643XX_ETH_ENABLE_AUTO_NEG_FOR_FLOW_CTRL 0
-#define MV643XX_ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL (1<<3)
-#define MV643XX_ETH_ADV_NO_FLOW_CTRL 0
-#define MV643XX_ETH_ADV_SYMMETRIC_FLOW_CTRL (1<<4)
-#define MV643XX_ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0
-#define MV643XX_ETH_FORCE_FC_MODE_TX_PAUSE_DIS (1<<5)
-#define MV643XX_ETH_FORCE_BP_MODE_NO_JAM 0
-#define MV643XX_ETH_FORCE_BP_MODE_JAM_TX (1<<7)
-#define MV643XX_ETH_FORCE_BP_MODE_JAM_TX_ON_RX_ERR (1<<8)
-#define MV643XX_ETH_SERIAL_PORT_CONTROL_RESERVED (1<<9)
-#define MV643XX_ETH_FORCE_LINK_FAIL 0
-#define MV643XX_ETH_DO_NOT_FORCE_LINK_FAIL (1<<10)
-#define MV643XX_ETH_RETRANSMIT_16_ATTEMPTS 0
-#define MV643XX_ETH_RETRANSMIT_FOREVER (1<<11)
-#define MV643XX_ETH_DISABLE_AUTO_NEG_SPEED_GMII (1<<13)
-#define MV643XX_ETH_ENABLE_AUTO_NEG_SPEED_GMII 0
-#define MV643XX_ETH_DTE_ADV_0 0
-#define MV643XX_ETH_DTE_ADV_1 (1<<14)
-#define MV643XX_ETH_DISABLE_AUTO_NEG_BYPASS 0
-#define MV643XX_ETH_ENABLE_AUTO_NEG_BYPASS (1<<15)
-#define MV643XX_ETH_AUTO_NEG_NO_CHANGE 0
-#define MV643XX_ETH_RESTART_AUTO_NEG (1<<16)
-#define MV643XX_ETH_MAX_RX_PACKET_1518BYTE 0
-#define MV643XX_ETH_MAX_RX_PACKET_1522BYTE (1<<17)
-#define MV643XX_ETH_MAX_RX_PACKET_1552BYTE (1<<18)
-#define MV643XX_ETH_MAX_RX_PACKET_9022BYTE ((1<<18) | (1<<17))
-#define MV643XX_ETH_MAX_RX_PACKET_9192BYTE (1<<19)
-#define MV643XX_ETH_MAX_RX_PACKET_9700BYTE ((1<<19) | (1<<17))
-#define MV643XX_ETH_SET_EXT_LOOPBACK (1<<20)
-#define MV643XX_ETH_CLR_EXT_LOOPBACK 0
-#define MV643XX_ETH_SET_FULL_DUPLEX_MODE (1<<21)
-#define MV643XX_ETH_SET_HALF_DUPLEX_MODE 0
-#define MV643XX_ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1<<22)
-#define MV643XX_ETH_DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
-#define MV643XX_ETH_SET_GMII_SPEED_TO_10_100 0
-#define MV643XX_ETH_SET_GMII_SPEED_TO_1000 (1<<23)
-#define MV643XX_ETH_SET_MII_SPEED_TO_10 0
-#define MV643XX_ETH_SET_MII_SPEED_TO_100 (1<<24)
-
-#define MV643XX_ETH_MAX_RX_PACKET_MASK (0x7<<17)
-
-#define MV643XX_ETH_PORT_SERIAL_CONTROL_DEFAULT_VALUE \
- MV643XX_ETH_DO_NOT_FORCE_LINK_PASS | \
- MV643XX_ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
- MV643XX_ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
- MV643XX_ETH_ADV_SYMMETRIC_FLOW_CTRL | \
- MV643XX_ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
- MV643XX_ETH_FORCE_BP_MODE_NO_JAM | \
- (1<<9) /* reserved */ | \
- MV643XX_ETH_DO_NOT_FORCE_LINK_FAIL | \
- MV643XX_ETH_RETRANSMIT_16_ATTEMPTS | \
- MV643XX_ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
- MV643XX_ETH_DTE_ADV_0 | \
- MV643XX_ETH_DISABLE_AUTO_NEG_BYPASS | \
- MV643XX_ETH_AUTO_NEG_NO_CHANGE | \
- MV643XX_ETH_MAX_RX_PACKET_9700BYTE | \
- MV643XX_ETH_CLR_EXT_LOOPBACK | \
- MV643XX_ETH_SET_FULL_DUPLEX_MODE | \
- MV643XX_ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
-
-/* These macros describe Ethernet Serial Status reg (PSR) bits */
-#define MV643XX_ETH_PORT_STATUS_MODE_10_BIT (1<<0)
-#define MV643XX_ETH_PORT_STATUS_LINK_UP (1<<1)
-#define MV643XX_ETH_PORT_STATUS_FULL_DUPLEX (1<<2)
-#define MV643XX_ETH_PORT_STATUS_FLOW_CONTROL (1<<3)
-#define MV643XX_ETH_PORT_STATUS_GMII_1000 (1<<4)
-#define MV643XX_ETH_PORT_STATUS_MII_100 (1<<5)
-/* PSR bit 6 is undocumented */
-#define MV643XX_ETH_PORT_STATUS_TX_IN_PROGRESS (1<<7)
-#define MV643XX_ETH_PORT_STATUS_AUTONEG_BYPASSED (1<<8)
-#define MV643XX_ETH_PORT_STATUS_PARTITION (1<<9)
-#define MV643XX_ETH_PORT_STATUS_TX_FIFO_EMPTY (1<<10)
-/* PSR bits 11-31 are reserved */
-
-#define MV643XX_ETH_PORT_DEFAULT_TRANSMIT_QUEUE_SIZE 800
-#define MV643XX_ETH_PORT_DEFAULT_RECEIVE_QUEUE_SIZE 400
-
-#define MV643XX_ETH_DESC_SIZE 64
-
-#define MV643XX_ETH_SHARED_NAME "mv643xx_eth_shared"
-#define MV643XX_ETH_NAME "mv643xx_eth"
-
-struct mv643xx_eth_platform_data {
- int port_number;
- u16 force_phy_addr; /* force override if phy_addr == 0 */
- u16 phy_addr;
-
- /* If speed is 0, then speed and duplex are autonegotiated. */
- int speed; /* 0, SPEED_10, SPEED_100, SPEED_1000 */
- int duplex; /* DUPLEX_HALF or DUPLEX_FULL */
-
- /* non-zero values of the following fields override defaults */
- u32 tx_queue_size;
- u32 rx_queue_size;
- u32 tx_sram_addr;
- u32 tx_sram_size;
- u32 rx_sram_addr;
- u32 rx_sram_size;
- u8 mac_addr[6]; /* mac address if non-zero*/
-};
-
/* Watchdog Platform Device, Driver Data */
#define MV64x60_WDT_NAME "mv64x60_wdt"
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
new file mode 100644
index 000000000000..3f272396642b
--- /dev/null
+++ b/include/linux/mv643xx_eth.h
@@ -0,0 +1,31 @@
+/*
+ * MV-643XX ethernet platform device data definition file.
+ */
+#ifndef __LINUX_MV643XX_ETH_H
+#define __LINUX_MV643XX_ETH_H
+
+#define MV643XX_ETH_SHARED_NAME "mv643xx_eth_shared"
+#define MV643XX_ETH_NAME "mv643xx_eth"
+#define MV643XX_ETH_SHARED_REGS 0x2000
+#define MV643XX_ETH_SHARED_REGS_SIZE 0x2000
+
+struct mv643xx_eth_platform_data {
+ int port_number;
+ u16 force_phy_addr; /* force override if phy_addr == 0 */
+ u16 phy_addr;
+
+ /* If speed is 0, then speed and duplex are autonegotiated. */
+ int speed; /* 0, SPEED_10, SPEED_100, SPEED_1000 */
+ int duplex; /* DUPLEX_HALF or DUPLEX_FULL */
+
+ /* non-zero values of the following fields override defaults */
+ u32 tx_queue_size;
+ u32 rx_queue_size;
+ u32 tx_sram_addr;
+ u32 tx_sram_size;
+ u32 rx_sram_addr;
+ u32 rx_sram_size;
+ u8 mac_addr[6]; /* mac address if non-zero*/
+};
+
+#endif /* __LINUX_MV643XX_ETH_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 4a3f54e358e5..c4de536cefa3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -834,7 +834,7 @@ static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
const void *daddr, const void *saddr,
unsigned len)
{
- if (!dev->header_ops)
+ if (!dev->header_ops || !dev->header_ops->create)
return 0;
return dev->header_ops->create(skb, dev, type, daddr, saddr, len);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 18:28:14 +0000