udp: consistently apply ufo or fragmentation

[karo-tx-linux.git] / net / ipv6 / ip6_output.c

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 162efba0d0cd851848363588318cf6ade4a5a62c..2dfe50d8d609a7a623edacbe40e93022dfac685e 100644 (file)
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1381,11 +1381,12 @@ emsgsize:
         */
 
        cork->length += length;
-       if ((((length + (skb ? skb->len : headersize)) > mtu) ||
-            (skb && skb_is_gso(skb))) &&
+       if ((skb && skb_is_gso(skb)) ||
+           (((length + (skb ? skb->len : headersize)) > mtu) &&
+           (skb_queue_len(queue) <= 1) &&
            (sk->sk_protocol == IPPROTO_UDP) &&
            (rt->dst.dev->features & NETIF_F_UFO) && !dst_xfrm(&rt->dst) &&
-           (sk->sk_type == SOCK_DGRAM) && !udp_get_no_check6_tx(sk)) {
+           (sk->sk_type == SOCK_DGRAM) && !udp_get_no_check6_tx(sk))) {
                err = ip6_ufo_append_data(sk, queue, getfrag, from, length,
                                          hh_len, fragheaderlen, exthdrlen,
                                          transhdrlen, mtu, flags, fl6);