Merge tag 'v3.10.108' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / ipv4 / ip_output.c

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 650873c3240c78abb3b3dc488367cfc7f8739b87..1204570dcced174a5b2707f1d11a9eaa7d417d89 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -846,10 +846,12 @@ static int __ip_append_data(struct sock *sk,
                csummode = CHECKSUM_PARTIAL;
 
        cork->length += length;
-       if (((length > mtu) || (skb && skb_has_frags(skb))) &&
+       if ((skb && skb_has_frags(skb)) ||
+           ((length > 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_type == SOCK_DGRAM))) {
                err = ip_ufo_append_data(sk, queue, getfrag, from, length,
                                         hh_len, fragheaderlen, transhdrlen,
                                         maxfraglen, flags);
@@ -1160,6 +1162,7 @@ ssize_t   ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
 
        cork->length += size;
        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)) {
                skb_shinfo(skb)->gso_size = mtu - fragheaderlen;