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| author | David S. Miller <davem@davemloft.net> | 2010-06-24 03:26:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-24 03:26:27 +0200 |
| commit | 8244132ea89cdd128003f5b9980fab50d8d36d72 (patch) | |
| tree | c6cf9327cf9b6bab5bb830bbf389a514f4d7bb95 /net/ipv4/ip_output.c | |
| parent | net - IP_NODEFRAG option for IPv4 socket (diff) | |
| parent | sky2: enable rx/tx in sky2_phy_reinit() (diff) | |
| download | linux-8244132ea89cdd128003f5b9980fab50d8d36d72.tar.xz linux-8244132ea89cdd128003f5b9980fab50d8d36d72.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/ipv4/ip_output.c
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 6cbeb2e108de..7d1f4b4481a9 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -873,8 +873,10 @@ int ip_append_data(struct sock *sk, !exthdrlen) csummode = CHECKSUM_PARTIAL; + skb = skb_peek_tail(&sk->sk_write_queue); + inet->cork.length += length; - if (((length> mtu) || !skb_queue_empty(&sk->sk_write_queue)) && + if (((length > mtu) || (skb && skb_is_gso(skb))) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO)) { err = ip_ufo_append_data(sk, getfrag, from, length, hh_len, @@ -892,7 +894,7 @@ int ip_append_data(struct sock *sk, * adding appropriate IP header. */ - if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) + if (!skb) goto alloc_new_skb; while (length > 0) { @@ -1121,7 +1123,8 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, return -EINVAL; inet->cork.length += size; - if ((sk->sk_protocol == IPPROTO_UDP) && + if ((size + skb->len > mtu) && + (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO)) { skb_shinfo(skb)->gso_size = mtu - fragheaderlen; skb_shinfo(skb)->gso_type = SKB_GSO_UDP; |