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tcp: use REXMIT_NEW instead of magic number 

REXMIT_NEW is a macro for "FRTO-style
transmit of unsent/new packets", this patch
makes it more readable.

Signed-off-by: Mao Wenan <maowenan@huawei.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mao Wenan 2020-01-02 22:02:27 +08:00 committed by David S. Miller
parent 0d08c9ec7d
commit d0e8bcafc8
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/tcp_input.c
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@ -3550,7 +3550,7 @@ static void tcp_xmit_recovery(struct sock *sk, int rexmit)
if (rexmit == REXMIT_NONE || sk->sk_state == TCP_SYN_SENT)
return;
if (unlikely(rexmit == 2)) {
if (unlikely(rexmit == REXMIT_NEW)) {
__tcp_push_pending_frames(sk, tcp_current_mss(sk),
TCP_NAGLE_OFF);
if (after(tp->snd_nxt, tp->high_seq))