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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:04:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:04:44 -0700 |
commit | f8965467f366fd18f01feafb5db10512d7b4422c (patch) | |
tree | 3706a9cd779859271ca61b85c63a1bc3f82d626e /net/tipc/config.c | |
parent | a26272e5200765691e67d6780e52b32498fdb659 (diff) | |
parent | 2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (diff) | |
download | linux-f8965467f366fd18f01feafb5db10512d7b4422c.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits)
qlcnic: adding co maintainer
ixgbe: add support for active DA cables
ixgbe: dcb, do not tag tc_prio_control frames
ixgbe: fix ixgbe_tx_is_paused logic
ixgbe: always enable vlan strip/insert when DCB is enabled
ixgbe: remove some redundant code in setting FCoE FIP filter
ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp
ixgbe: fix header len when unsplit packet overflows to data buffer
ipv6: Never schedule DAD timer on dead address
ipv6: Use POSTDAD state
ipv6: Use state_lock to protect ifa state
ipv6: Replace inet6_ifaddr->dead with state
cxgb4: notify upper drivers if the device is already up when they load
cxgb4: keep interrupts available when the ports are brought down
cxgb4: fix initial addition of MAC address
cnic: Return SPQ credit to bnx2x after ring setup and shutdown.
cnic: Convert cnic_local_flags to atomic ops.
can: Fix SJA1000 command register writes on SMP systems
bridge: fix build for CONFIG_SYSFS disabled
ARCNET: Limit com20020 PCI ID matches for SOHARD cards
...
Fix up various conflicts with pcmcia tree drivers/net/
{pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and
wireless/orinoco/spectrum_cs.c} and feature removal
(Documentation/feature-removal-schedule.txt).
Also fix a non-content conflict due to pm_qos_requirement getting
renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'net/tipc/config.c')
-rw-r--r-- | net/tipc/config.c | 68 |
1 files changed, 53 insertions, 15 deletions
diff --git a/net/tipc/config.c b/net/tipc/config.c index ca3544d030c7..961d1b097146 100644 --- a/net/tipc/config.c +++ b/net/tipc/config.c @@ -56,9 +56,6 @@ struct subscr_data { struct manager { u32 user_ref; u32 port_ref; - u32 subscr_ref; - u32 link_subscriptions; - struct list_head link_subscribers; }; static struct manager mng = { 0}; @@ -70,12 +67,6 @@ static int req_tlv_space; /* request message TLV area size */ static int rep_headroom; /* reply message headroom to use */ -void tipc_cfg_link_event(u32 addr, char *name, int up) -{ - /* TIPC DOESN'T HANDLE LINK EVENT SUBSCRIPTIONS AT THE MOMENT */ -} - - struct sk_buff *tipc_cfg_reply_alloc(int payload_size) { struct sk_buff *buf; @@ -130,12 +121,24 @@ struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string) } - - #if 0 /* Now obsolete code for handling commands not yet implemented the new way */ +/* + * Some of this code assumed that the manager structure contains two added + * fields: + * u32 link_subscriptions; + * struct list_head link_subscribers; + * which are currently not present. These fields may need to be re-introduced + * if and when support for link subscriptions is added. + */ + +void tipc_cfg_link_event(u32 addr, char *name, int up) +{ + /* TIPC DOESN'T HANDLE LINK EVENT SUBSCRIPTIONS AT THE MOMENT */ +} + int tipc_cfg_cmd(const struct tipc_cmd_msg * msg, char *data, u32 sz, @@ -243,13 +246,48 @@ static void cfg_cmd_event(struct tipc_cmd_msg *msg, default: rv = tipc_cfg_cmd(msg, data, sz, (u32 *)&msg_sect[1].iov_len, orig); } - exit: +exit: rmsg.result_len = htonl(msg_sect[1].iov_len); rmsg.retval = htonl(rv); tipc_cfg_respond(msg_sect, 2u, orig); } #endif +#define MAX_STATS_INFO 2000 + +static struct sk_buff *tipc_show_stats(void) +{ + struct sk_buff *buf; + struct tlv_desc *rep_tlv; + struct print_buf pb; + int str_len; + u32 value; + + if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED)) + return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR); + + value = ntohl(*(u32 *)TLV_DATA(req_tlv_area)); + if (value != 0) + return tipc_cfg_reply_error_string("unsupported argument"); + + buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_STATS_INFO)); + if (buf == NULL) + return NULL; + + rep_tlv = (struct tlv_desc *)buf->data; + tipc_printbuf_init(&pb, (char *)TLV_DATA(rep_tlv), MAX_STATS_INFO); + + tipc_printf(&pb, "TIPC version " TIPC_MOD_VER "\n"); + + /* Use additional tipc_printf()'s to return more info ... */ + + str_len = tipc_printbuf_validate(&pb); + skb_put(buf, TLV_SPACE(str_len)); + TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len); + + return buf; +} + static struct sk_buff *cfg_enable_bearer(void) { struct tipc_bearer_config *args; @@ -533,6 +571,9 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area case TIPC_CMD_DUMP_LOG: rep_tlv_buf = tipc_log_dump(); break; + case TIPC_CMD_SHOW_STATS: + rep_tlv_buf = tipc_show_stats(); + break; case TIPC_CMD_SET_LINK_TOL: case TIPC_CMD_SET_LINK_PRI: case TIPC_CMD_SET_LINK_WINDOW: @@ -667,9 +708,6 @@ int tipc_cfg_init(void) struct tipc_name_seq seq; int res; - memset(&mng, 0, sizeof(mng)); - INIT_LIST_HEAD(&mng.link_subscribers); - res = tipc_attach(&mng.user_ref, NULL, NULL); if (res) goto failed; |