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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-06-24 03:00:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-29 08:24:31 +0200 |
| commit | c4ead4c595cd54cf7b1a184d4f888ce0d7cce7d4 (patch) | |
| tree | a78a70904126106d61d9b16c3179c8cafb16df99 /net/ipv4/tcp_output.c | |
| parent | vlan: 64 bit rx counters (diff) | |
| download | linux-c4ead4c595cd54cf7b1a184d4f888ce0d7cce7d4.tar.xz linux-c4ead4c595cd54cf7b1a184d4f888ce0d7cce7d4.zip | |
tcp: tso_fragment() might avoid GFP_ATOMIC
We can pass a gfp argument to tso_fragment() and avoid GFP_ATOMIC
allocations sometimes.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 51d316dbb058..25ff62e35a68 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1460,7 +1460,7 @@ int tcp_may_send_now(struct sock *sk) * packet has never been sent out before (and thus is not cloned). */ static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len, - unsigned int mss_now) + unsigned int mss_now, gfp_t gfp) { struct sk_buff *buff; int nlen = skb->len - len; @@ -1470,7 +1470,7 @@ static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len, if (skb->len != skb->data_len) return tcp_fragment(sk, skb, len, mss_now); - buff = sk_stream_alloc_skb(sk, 0, GFP_ATOMIC); + buff = sk_stream_alloc_skb(sk, 0, gfp); if (unlikely(buff == NULL)) return -ENOMEM; @@ -1768,7 +1768,7 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle, cwnd_quota); if (skb->len > limit && - unlikely(tso_fragment(sk, skb, limit, mss_now))) + unlikely(tso_fragment(sk, skb, limit, mss_now, gfp))) break; TCP_SKB_CB(skb)->when = tcp_time_stamp; |