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authorGrant Likely <grant.likely@secretlab.ca>2011-04-07 11:15:50 -0700
committerGrant Likely <grant.likely@secretlab.ca>2011-04-07 11:15:50 -0700
commit454abcc57f1d48a976291bc4af73b5f087e21d70 (patch)
tree5bba999ea3f31527da02b60604531cc5fb52ea57 /net/ipv4
parent88aab9341a315d81118be6b41c45e4fe32b94bc1 (diff)
parent6221f222c0ebf1acdf7abcf927178f40e1a65e2a (diff)
Merge commit 'v2.6.39-rc2' into spi/merge
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/arp.c3
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/tcp_output.c3
3 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 090d273d7865..1b74d3b64371 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -215,6 +215,9 @@ int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir)
case ARPHRD_INFINIBAND:
ip_ib_mc_map(addr, dev->broadcast, haddr);
return 0;
+ case ARPHRD_IPGRE:
+ ip_ipgre_mc_map(addr, dev->broadcast, haddr);
+ return 0;
default:
if (dir) {
memcpy(haddr, dev->broadcast, dev->addr_len);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index f116ce8f1b46..451088330bbb 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1068,6 +1068,7 @@ static void ip_fib_net_exit(struct net *net)
fib4_rules_exit(net);
#endif
+ rtnl_lock();
for (i = 0; i < FIB_TABLE_HASHSZ; i++) {
struct fib_table *tb;
struct hlist_head *head;
@@ -1080,6 +1081,7 @@ static void ip_fib_net_exit(struct net *net)
fib_free_table(tb);
}
}
+ rtnl_unlock();
kfree(net->ipv4.fib_table_hash);
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index dfa5beb0c1c8..8b0d0167e44a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1003,7 +1003,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
int nlen;
u8 flags;
- BUG_ON(len > skb->len);
+ if (WARN_ON(len > skb->len))
+ return -EINVAL;
nsize = skb_headlen(skb) - len;
if (nsize < 0)