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authorDavid S. Miller <davem@davemloft.net>2008-07-03 03:07:58 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-03 03:07:58 -0700
commit44d28ab19c64d095314ac66f765d0c747519f4ed (patch)
tree20da263762645b5218936324b5cf9475ef1312b1 /net/ipv4
parent40b215e594b65a3488576c9d24b367548e18902a (diff)
parente0835f8fa56d2d308486f8a34cf1c4480cd27f4e (diff)
downloadop-kernel-dev-44d28ab19c64d095314ac66f765d0c747519f4ed.zip
op-kernel-dev-44d28ab19c64d095314ac66f765d0c747519f4ed.tar.gz
Merge branch 'net-next-2.6-v6ready-20080703' of git://git.linux-ipv6.org/gitroot/yoshfuji/linux-2.6-next
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/af_inet.c5
-rw-r--r--net/ipv4/ipmr.c28
2 files changed, 27 insertions, 6 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 42bd24b..dc41133 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1479,14 +1479,15 @@ static int __init inet_init(void)
* Initialise the multicast router
*/
#if defined(CONFIG_IP_MROUTE)
- ip_mr_init();
+ if (ip_mr_init())
+ printk(KERN_CRIT "inet_init: Cannot init ipv4 mroute\n");
#endif
/*
* Initialise per-cpu ipv4 mibs
*/
if (init_ipv4_mibs())
- printk(KERN_CRIT "inet_init: Cannot init ipv4 mibs\n"); ;
+ printk(KERN_CRIT "inet_init: Cannot init ipv4 mibs\n");
ipv4_proc_init();
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 300ab0c..438fab9 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1878,16 +1878,36 @@ static struct net_protocol pim_protocol = {
* Setup for IP multicast routing
*/
-void __init ip_mr_init(void)
+int __init ip_mr_init(void)
{
+ int err;
+
mrt_cachep = kmem_cache_create("ip_mrt_cache",
sizeof(struct mfc_cache),
0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
NULL);
+ if (!mrt_cachep)
+ return -ENOMEM;
+
setup_timer(&ipmr_expire_timer, ipmr_expire_process, 0);
- register_netdevice_notifier(&ip_mr_notifier);
+ err = register_netdevice_notifier(&ip_mr_notifier);
+ if (err)
+ goto reg_notif_fail;
#ifdef CONFIG_PROC_FS
- proc_net_fops_create(&init_net, "ip_mr_vif", 0, &ipmr_vif_fops);
- proc_net_fops_create(&init_net, "ip_mr_cache", 0, &ipmr_mfc_fops);
+ err = -ENOMEM;
+ if (!proc_net_fops_create(&init_net, "ip_mr_vif", 0, &ipmr_vif_fops))
+ goto proc_vif_fail;
+ if (!proc_net_fops_create(&init_net, "ip_mr_cache", 0, &ipmr_mfc_fops))
+ goto proc_cache_fail;
#endif
+ return 0;
+reg_notif_fail:
+ kmem_cache_destroy(mrt_cachep);
+#ifdef CONFIG_PROC_FS
+proc_vif_fail:
+ unregister_netdevice_notifier(&ip_mr_notifier);
+proc_cache_fail:
+ proc_net_remove(&init_net, "ip_mr_vif");
+#endif
+ return err;
}
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