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| author | Neal Cardwell <ncardwell@google.com> | 2013-03-04 06:23:05 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-20 12:58:54 -0700 |
| commit | b1a7a7672b91264a9ff65be7d39f395522942efc (patch) | |
| tree | ae4e131ba52e15dfde396f29f7bde8eb1deb88dd /drivers/net/tun.c | |
| parent | e7a432a0c3f5bd368535e529ce66f27b834c0e9c (diff) | |
| download | kernel_samsung_smdk4412-b1a7a7672b91264a9ff65be7d39f395522942efc.zip kernel_samsung_smdk4412-b1a7a7672b91264a9ff65be7d39f395522942efc.tar.gz kernel_samsung_smdk4412-b1a7a7672b91264a9ff65be7d39f395522942efc.tar.bz2 | |
tcp: fix double-counted receiver RTT when leaving receiver fast path
[ Upstream commit aab2b4bf224ef8358d262f95b568b8ad0cecf0a0 ]
We should not update ts_recent and call tcp_rcv_rtt_measure_ts() both
before and after going to step5. That wastes CPU and double-counts the
receiver-side RTT sample.
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/tun.c')
0 files changed, 0 insertions, 0 deletions