diff options
| author | Eric Dumazet <[email protected]> | 2013-10-10 08:43:00 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2013-10-11 17:48:18 -0400 |
| commit | ccdbb6e96beca362db876d820ac1e560ff6d9579 (patch) | |
| tree | 1ced2e6547f027d1417cb408142ce10c4f956754 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | 29b67c39dc6e7ec4fdf78c620675de761971cd28 (diff) | |
tcp: tcp_transmit_skb() optimizations
1) We need to take a timestamp only for skb that should be cloned.
Other skbs are not in write queue and no rtt estimation is done on them.
2) the unlikely() hint is wrong for receivers (they send pure ACK)
Signed-off-by: Eric Dumazet <[email protected]>
Cc: MF Nowlan <[email protected]>
Cc: Yuchung Cheng <[email protected]>
Cc: Neal Cardwell <[email protected]>
Acked-By: Yuchung Cheng <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions