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Commit b2ea5319 authored by Eric Dumazet's avatar Eric Dumazet Committed by Greg Kroah-Hartman
Browse files

tcp: reduce tcp_fastretrans_alert() verbosity 



commit 8ba6ddaaf86c4c6814774e4e4ef158b732bd9f9f upstream.

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

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Cc: Amit Shah <amit@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a74d0e93

net/ipv4/tcp_input.c

+2 −2
Original line number Diff line number Diff line
@@ -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.