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authorEric Dumazet <edumazet@google.com>2019-01-17 11:23:33 -0800
committerDavid S. Miller <davem@davemloft.net>2019-01-17 22:19:04 -0800
commit6a408147eac4a7e51ead1bcf939a71b64c2daadf (patch)
treeb806b8c4f9de2f41505ffc3cf45fd403d41ca731 /net/ipv4/tcp.c
parenttcp: do not set snd_ssthresh in tcp_create_openreq_child() (diff)
downloadlinux-dev-6a408147eac4a7e51ead1bcf939a71b64c2daadf.tar.xz
linux-dev-6a408147eac4a7e51ead1bcf939a71b64c2daadf.zip
tcp: move icsk_rto init to tcp_disconnect()
If we make sure a listener always has its icsk_rto field set to TCP_TIMEOUT_INIT, we do not need to rewrite this field after a new clone is created. tcp_disconnect() is very seldom used in real applications. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 27e2f6837062..9d8131f95a97 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2579,6 +2579,7 @@ int tcp_disconnect(struct sock *sk, int flags)
icsk->icsk_backoff = 0;
tp->snd_cwnd = 2;
icsk->icsk_probes_out = 0;
+ icsk->icsk_rto = TCP_TIMEOUT_INIT;
tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
tp->snd_cwnd_cnt = 0;
tp->window_clamp = 0;