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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-13 17:50:18 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-13 17:50:18 -0500
commitd89b218b801fd93ea95880f1c7fde348cbcc51c5 (patch)
treecd3c34e1811f9b2bc10ecfb957bf26cbd04c677e /net/tipc/bearer.c
parent80a186074e72e2cd61f6716d90cf32ce54981a56 (diff)
parentbec68ff1637ca00bb1585a03a7be8a13380084de (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (108 commits) bridge: ensure to unlock in error path in br_multicast_query(). drivers/net/tulip/eeprom.c: fix bogus "(null)" in tulip init messages sky2: Avoid rtnl_unlock without rtnl_lock ipv6: Send netlink notification when DAD fails drivers/net/tg3.c: change the field used with the TG3_FLAG_10_100_ONLY constant ipconfig: Handle devices which take some time to come up. mac80211: Fix memory leak in ieee80211_if_write() mac80211: Fix (dynamic) power save entry ipw2200: use kmalloc for large local variables ath5k: read eeprom IQ calibration values correctly for G mode ath5k: fix I/Q calibration (for real) ath5k: fix TSF reset ath5k: use fixed antenna for tx descriptors libipw: split ieee->networks into small pieces mac80211: Fix sta_mtx unlocking on insert STA failure path rt2x00: remove KSEG1ADDR define from rt2x00soc.h net: add ColdFire support to the smc91x driver asix: fix setting mac address for AX88772 ipv6 ip6_tunnel: eliminate unused recursion field from ip6_tnl{}. net: Fix dev_mc_add() ...
Diffstat (limited to 'net/tipc/bearer.c')
-rw-r--r--net/tipc/bearer.c37
1 files changed, 6 insertions, 31 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 327011fcc407..78091375ca12 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -45,10 +45,10 @@
45 45
46#define MAX_ADDR_STR 32 46#define MAX_ADDR_STR 32
47 47
48static struct media *media_list = NULL; 48static struct media media_list[MAX_MEDIA];
49static u32 media_count = 0; 49static u32 media_count = 0;
50 50
51struct bearer *tipc_bearers = NULL; 51struct bearer tipc_bearers[MAX_BEARERS];
52 52
53/** 53/**
54 * media_name_valid - validate media name 54 * media_name_valid - validate media name
@@ -108,9 +108,11 @@ int tipc_register_media(u32 media_type,
108 int res = -EINVAL; 108 int res = -EINVAL;
109 109
110 write_lock_bh(&tipc_net_lock); 110 write_lock_bh(&tipc_net_lock);
111 if (!media_list)
112 goto exit;
113 111
112 if (tipc_mode != TIPC_NET_MODE) {
113 warn("Media <%s> rejected, not in networked mode yet\n", name);
114 goto exit;
115 }
114 if (!media_name_valid(name)) { 116 if (!media_name_valid(name)) {
115 warn("Media <%s> rejected, illegal name\n", name); 117 warn("Media <%s> rejected, illegal name\n", name);
116 goto exit; 118 goto exit;
@@ -660,33 +662,10 @@ int tipc_disable_bearer(const char *name)
660 662
661 663
662 664
663int tipc_bearer_init(void)
664{
665 int res;
666
667 write_lock_bh(&tipc_net_lock);
668 tipc_bearers = kcalloc(MAX_BEARERS, sizeof(struct bearer), GFP_ATOMIC);
669 media_list = kcalloc(MAX_MEDIA, sizeof(struct media), GFP_ATOMIC);
670 if (tipc_bearers && media_list) {
671 res = 0;
672 } else {
673 kfree(tipc_bearers);
674 kfree(media_list);
675 tipc_bearers = NULL;
676 media_list = NULL;
677 res = -ENOMEM;
678 }
679 write_unlock_bh(&tipc_net_lock);
680 return res;
681}
682
683void tipc_bearer_stop(void) 665void tipc_bearer_stop(void)
684{ 666{
685 u32 i; 667 u32 i;
686 668
687 if (!tipc_bearers)
688 return;
689
690 for (i = 0; i < MAX_BEARERS; i++) { 669 for (i = 0; i < MAX_BEARERS; i++) {
691 if (tipc_bearers[i].active) 670 if (tipc_bearers[i].active)
692 tipc_bearers[i].publ.blocked = 1; 671 tipc_bearers[i].publ.blocked = 1;
@@ -695,10 +674,6 @@ void tipc_bearer_stop(void)
695 if (tipc_bearers[i].active) 674 if (tipc_bearers[i].active)
696 bearer_disable(tipc_bearers[i].publ.name); 675 bearer_disable(tipc_bearers[i].publ.name);
697 } 676 }
698 kfree(tipc_bearers);
699 kfree(media_list);
700 tipc_bearers = NULL;
701 media_list = NULL;
702 media_count = 0; 677 media_count = 0;
703} 678}
704 679