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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-24 13:07:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-24 13:07:24 -0700 |
| commit | ca1a6ba57c5fca755b4ac7a13395bca2e2e371b1 (patch) | |
| tree | 1dd8f5090238d644668818c54f9f91b1c5665991 /net/ipv4 | |
| parent | d3073779f8362d64b804882f5f41c208c4a5e11e (diff) | |
| parent | 8f3ea33a5078a09eba12bfe57424507809367756 (diff) | |
| download | linux-next-ca1a6ba57c5fca755b4ac7a13395bca2e2e371b1.tar.gz linux-next-ca1a6ba57c5fca755b4ac7a13395bca2e2e371b1.zip | |
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:
sch_htb: fix "too many events" situation
connector: convert to single-threaded workqueue
[ATM]: When proc_create() fails, do some error handling work and return -ENOMEM.
[SUNGEM]: Fix NAPI assertion failure.
BNX2X: prevent ethtool from setting port type
[9P] net/9p/trans_fd.c: remove unused variable
[IPV6] net/ipv6/ndisc.c: remove unused variable
[IPV4] fib_trie: fix warning from rcu_assign_poinger
[TCP]: Let skbs grow over a page on fast peers
[DLCI]: Fix tiny race between module unload and sock_ioctl.
[SCTP]: Fix build warnings with IPV6 disabled.
[IPV4]: Fix null dereference in ip_defrag
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_trie.c | 7 | ||||
| -rw-r--r-- | net/ipv4/ip_fragment.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 4 |
3 files changed, 8 insertions, 5 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 1ff446d0fa8b..f6cdc012eec5 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -177,10 +177,13 @@ static inline struct tnode *node_parent_rcu(struct node *node) return rcu_dereference(ret); } +/* Same as rcu_assign_pointer + * but that macro() assumes that value is a pointer. + */ static inline void node_set_parent(struct node *node, struct tnode *ptr) { - rcu_assign_pointer(node->parent, - (unsigned long)ptr | NODE_TYPE(node)); + smp_wmb(); + node->parent = (unsigned long)ptr | NODE_TYPE(node); } static inline struct node *tnode_get_child(struct tnode *tn, unsigned int i) diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index a2e92f9709db..3b2e5adca838 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -568,7 +568,7 @@ int ip_defrag(struct sk_buff *skb, u32 user) IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS); - net = skb->dev->nd_net; + net = skb->dev ? skb->dev->nd_net : skb->dst->dev->nd_net; /* Start by cleaning up the memory. */ if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh) ip_evictor(net); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 071e83a894ad..39b629ac2404 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -735,7 +735,7 @@ new_segment: if (!(psize -= copy)) goto out; - if (skb->len < mss_now || (flags & MSG_OOB)) + if (skb->len < size_goal || (flags & MSG_OOB)) continue; if (forced_push(tp)) { @@ -981,7 +981,7 @@ new_segment: if ((seglen -= copy) == 0 && iovlen == 0) goto out; - if (skb->len < mss_now || (flags & MSG_OOB)) + if (skb->len < size_goal || (flags & MSG_OOB)) continue; if (forced_push(tp)) { |