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authorIngo Molnar <mingo@kernel.org>2020-02-05 10:44:22 +0300
committerIngo Molnar <mingo@kernel.org>2020-02-05 10:44:22 +0300
commitfdff7c21ea00787e3f70a1a00b40b88eb998c6ad (patch)
tree03016a8375e849e2c39dec8a15d660055bb16a8c /net/ipv4/tcp_timer.c
parentf1ec3a517b4352e78dbef6b1e591f43202ecb3fe (diff)
parentb3a6082223369203d7e7db7e81253ac761377644 (diff)
downloadlinux-fdff7c21ea00787e3f70a1a00b40b88eb998c6ad.tar.xz
Merge branch 'linus' into perf/urgent, to synchronize with upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_timer.c')
-rw-r--r--net/ipv4/tcp_timer.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 1097b438befe..c3f26dcd6704 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -223,6 +223,9 @@ static int tcp_write_timeout(struct sock *sk)
dst_negative_advice(sk);
} else {
sk_rethink_txhash(sk);
+ tp->timeout_rehash++;
+ __NET_INC_STATS(sock_net(sk),
+ LINUX_MIB_TCPTIMEOUTREHASH);
}
retry_until = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_syn_retries;
expired = icsk->icsk_retransmits >= retry_until;
@@ -234,6 +237,9 @@ static int tcp_write_timeout(struct sock *sk)
dst_negative_advice(sk);
} else {
sk_rethink_txhash(sk);
+ tp->timeout_rehash++;
+ __NET_INC_STATS(sock_net(sk),
+ LINUX_MIB_TCPTIMEOUTREHASH);
}
retry_until = net->ipv4.sysctl_tcp_retries2;