Commit e93b7d74 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

ip_output: do skb ufo init for peeked non ufo skb as well

Now, if user application does:
sendto len<mtu flag MSG_MORE
sendto len>mtu flag 0
The skb is not treated as fragmented one because it is not initialized
that way. So move the initialization to fix this.

introduced by:
commit e89e9cf5 "[IPv4/IPv6]: UFO Scatter-gather approach"
Signed-off-by: default avatarJiri Pirko <jiri@resnulli.us>
Acked-by: default avatarHannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c547dbf5
...@@ -772,15 +772,20 @@ static inline int ip_ufo_append_data(struct sock *sk, ...@@ -772,15 +772,20 @@ static inline int ip_ufo_append_data(struct sock *sk,
/* initialize protocol header pointer */ /* initialize protocol header pointer */
skb->transport_header = skb->network_header + fragheaderlen; skb->transport_header = skb->network_header + fragheaderlen;
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum = 0; skb->csum = 0;
/* specify the length of each IP datagram fragment */
skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
__skb_queue_tail(queue, skb); __skb_queue_tail(queue, skb);
} else if (skb_is_gso(skb)) {
goto append;
} }
skb->ip_summed = CHECKSUM_PARTIAL;
/* specify the length of each IP datagram fragment */
skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
append:
return skb_append_datato_frags(sk, skb, getfrag, from, return skb_append_datato_frags(sk, skb, getfrag, from,
(length - transhdrlen)); (length - transhdrlen));
} }
......
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