tcp: more accurately detect spurious TLP probes

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Previously TLP is considered spurious if the sender receives any
DSACK during a TLP episode. This patch further checks the DSACK
sequences match the TLP's to improve accuracy.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Acked-by: Priyaranjan Jha <priyarjha@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Yuchung Cheng 2021-07-27 10:42:57 -04:00 • committed by David S. Miller

parent 409f386b8e

commit 63f367d9de

1 changed files with 4 additions and 1 deletions

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net/ipv4/tcp_input.c

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