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authorEric Dumazet <eric.dumazet@gmail.com>2009-08-28 23:48:54 -0700
committerDavid S. Miller <davem@davemloft.net>2009-08-28 23:48:54 -0700
commitdf19a6267705456f463871ae2aabc44299909d2a (patch)
tree59654abf9eb5dc58c9f8773dde5738b5bcb18312 /net/ipv4/tcp_timer.c
parent5e9b2dbfcbc9b180a0064d8a473a4652ee99c9ad (diff)
downloadop-kernel-dev-df19a6267705456f463871ae2aabc44299909d2a.zip
op-kernel-dev-df19a6267705456f463871ae2aabc44299909d2a.tar.gz
tcp: keepalive cleanups
Introduce keepalive_probes(tp) helper, and use it, like keepalive_time_when(tp) and keepalive_intvl_when(tp) Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_timer.c')
-rw-r--r--net/ipv4/tcp_timer.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index b144a26..c520fb6 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -499,8 +499,7 @@ static void tcp_keepalive_timer (unsigned long data)
elapsed = tcp_time_stamp - tp->rcv_tstamp;
if (elapsed >= keepalive_time_when(tp)) {
- if ((!tp->keepalive_probes && icsk->icsk_probes_out >= sysctl_tcp_keepalive_probes) ||
- (tp->keepalive_probes && icsk->icsk_probes_out >= tp->keepalive_probes)) {
+ if (icsk->icsk_probes_out >= keepalive_probes(tp)) {
tcp_send_active_reset(sk, GFP_ATOMIC);
tcp_write_err(sk);
goto out;
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