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| author | Sumit Semwal <sumit.semwal@linaro.org> | 2017-08-15 14:42:42 +0530 |
|---|---|---|
| committer | Sumit Semwal <sumit.semwal@linaro.org> | 2017-08-15 14:42:42 +0530 |
| commit | 27f659ddd0ab03ddf2a8248c6cd0d005a933ee01 (patch) | |
| tree | 3748cc6b25dfcbf5ad3ee77018e49d71fa2052fa /net/ipv4/ip_output.c | |
| parent | f5ec4ffd9c9ddf29aaf339a8619a5cd145f62342 (diff) | |
| parent | f7c8f04f49568e772560bbe388895daaf9b053f6 (diff) | |
Merge remote-tracking branch 'stable-rc/linux-4.4.y' into 4.4.83-rc-hikey4.4-83-rc-hikey-20170815
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 2b7283303650..09c73dd541c5 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -922,10 +922,12 @@ static int __ip_append_data(struct sock *sk, csummode = CHECKSUM_PARTIAL; cork->length += length; - if (((length > mtu) || (skb && skb_is_gso(skb))) && + if ((skb && skb_is_gso(skb)) || + (((length + (skb ? skb->len : fragheaderlen)) > mtu) && + (skb_queue_len(queue) <= 1) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len && - (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx) { + (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx)) { err = ip_ufo_append_data(sk, queue, getfrag, from, length, hh_len, fragheaderlen, transhdrlen, maxfraglen, flags); @@ -1241,6 +1243,7 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, return -EINVAL; if ((size + skb->len > mtu) && + (skb_queue_len(&sk->sk_write_queue) == 1) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO)) { if (skb->ip_summed != CHECKSUM_PARTIAL) |