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tcp: reduce tcp_fastretrans_alert() verbosity

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commit 8ba6ddaaf86c4c6814774e4e4ef158b732bd9f9f upstream.

With upcoming rb-tree implementation, the checks will trigger
more often, and this is expected.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Amit Shah <amit@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eric Dumazet 2017-10-05 22:21:25 -07:00 committed by Greg Kroah-Hartman
parent a74d0e937a
commit b2ea53195d
1 changed files with 2 additions and 2 deletions
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4
net/ipv4/tcp_input.c
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@ -2810,9 +2810,9 @@ static void tcp_fastretrans_alert(struct sock *sk, const int acked,
bool do_lost = is_dupack || ((flag & FLAG_DATA_SACKED) &&
(tcp_fackets_out(tp) > tp->reordering));
if (WARN_ON(!tp->packets_out && tp->sacked_out))
if (!tp->packets_out && tp->sacked_out)
tp->sacked_out = 0;
if (WARN_ON(!tp->sacked_out && tp->fackets_out))
if (!tp->sacked_out && tp->fackets_out)
tp->fackets_out = 0;
/* Now state machine starts.