diff options
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 08349267ceb4..e527628f56cf 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -753,23 +753,15 @@ static inline int ip_ufo_append_data(struct sock *sk, skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; sk->sk_sndmsg_off = 0; - } - err = skb_append_datato_frags(sk,skb, getfrag, from, - (length - transhdrlen)); - if (!err) { - /* specify the length of each IP datagram fragment*/ + /* specify the length of each IP datagram fragment */ skb_shinfo(skb)->gso_size = mtu - fragheaderlen; skb_shinfo(skb)->gso_type = SKB_GSO_UDP; __skb_queue_tail(&sk->sk_write_queue, skb); - - return 0; } - /* There is not enough support do UFO , - * so follow normal path - */ - kfree_skb(skb); - return err; + + return skb_append_datato_frags(sk, skb, getfrag, from, + (length - transhdrlen)); } /* @@ -863,9 +855,9 @@ int ip_append_data(struct sock *sk, csummode = CHECKSUM_PARTIAL; inet->cork.length += length; - if (((length > mtu) && (sk->sk_protocol == IPPROTO_UDP)) && - (rt->u.dst.dev->features & NETIF_F_UFO)) { - + if (((length> mtu) || !skb_queue_empty(&sk->sk_write_queue)) && + (sk->sk_protocol == IPPROTO_UDP) && + (rt->u.dst.dev->features & NETIF_F_UFO)) { err = ip_ufo_append_data(sk, getfrag, from, length, hh_len, fragheaderlen, transhdrlen, mtu, flags); |