diff options
| author |   Eric Dumazet <edumazet@google.com> | 2019-01-17 11:23:36 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-01-17 22:19:05 -0800 |
| commit | b9e2e689aab293c3da0ceac0921449a07b692f1f (patch) | |
| tree | 92bb8c1efe8799d3057f35b2ba73d53cef0f5d67 /net/ipv4/tcp.c | |
| parent | tcp: do not clear srtt_us in tcp_create_openreq_child (diff) | |
| download | linux-dev-b9e2e689aab293c3da0ceac0921449a07b692f1f.tar.xz linux-dev-b9e2e689aab293c3da0ceac0921449a07b692f1f.zip | |
tcp: move mdev_us init to tcp_disconnect()
If we make sure a listener always has its mdev_us
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.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 9d8131f95a97..731b1c6e88a9 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2572,6 +2572,7 @@ int tcp_disconnect(struct sock *sk, int flags) sk->sk_shutdown = 0; sock_reset_flag(sk, SOCK_DONE); tp->srtt_us = 0; + tp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT); tp->rcv_rtt_last_tsecr = 0; tp->write_seq += tp->max_window + 2; if (tp->write_seq == 0) |