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authorOctavian Purdila <octavian.purdila@intel.com>2014-06-06 18:32:37 +0400
committerDavid S. Miller <davem@davemloft.net>2014-06-11 09:30:58 +0400
commit6cc55e096f1f2a8585cf8dc9049862f2376f66d4 (patch)
tree3ead1ba34000e454889258a30a37eb3ba1d69b62 /net/ipv4/tcp_input.c
parent27fa589de5d74f4d5a9b8dcab632e7370c8b4fc9 (diff)
downloadlinux-6cc55e096f1f2a8585cf8dc9049862f2376f66d4.tar.xz
tcp: add gfp parameter to tcp_fragment
tcp_fragment can be called from process context (from tso_fragment). Add a new gfp parameter to allow it to preserve atomic memory if possible. Signed-off-by: Octavian Purdila <octavian.purdila@intel.com> Reviewed-by: Christoph Paasch <christoph.paasch@uclouvain.be> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 931529d5daa2..40661fc1e233 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1167,7 +1167,7 @@ static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb,
}
pkt_len = new_len;
}
- err = tcp_fragment(sk, skb, pkt_len, mss);
+ err = tcp_fragment(sk, skb, pkt_len, mss, GFP_ATOMIC);
if (err < 0)
return err;
}
@@ -2241,7 +2241,8 @@ static void tcp_mark_head_lost(struct sock *sk, int packets, int mark_head)
break;
mss = skb_shinfo(skb)->gso_size;
- err = tcp_fragment(sk, skb, (packets - oldcnt) * mss, mss);
+ err = tcp_fragment(sk, skb, (packets - oldcnt) * mss,
+ mss, GFP_ATOMIC);
if (err < 0)
break;
cnt = packets;