diff options
| author | Octavian Purdila <octavian.purdila@intel.com> | 2014-06-06 17:32:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-06-10 22:30:58 -0700 |
| commit | 6cc55e096f1f2a8585cf8dc9049862f2376f66d4 (patch) | |
| tree | 3ead1ba34000e454889258a30a37eb3ba1d69b62 /net/ipv4/tcp_input.c | |
| parent | 27fa589de5d74f4d5a9b8dcab632e7370c8b4fc9 (diff) | |
| download | lwn-6cc55e096f1f2a8585cf8dc9049862f2376f66d4.tar.gz lwn-6cc55e096f1f2a8585cf8dc9049862f2376f66d4.zip | |
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.c | 5 |
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; |