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| author | Eric Dumazet <edumazet@google.com> | 2016-04-01 11:52:20 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-04 22:11:20 -0400 |
| commit | 9caad864151e525929d323de96cad382da49c3b2 (patch) | |
| tree | 76935ef9f746ebccd30c6cb397bc920ad1cb4b98 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 532182cd610782db8c18230c2747626562032205 (diff) | |
tcp: increment sk_drops for listeners
Goal: packets dropped by a listener are accounted for.
This adds tcp_listendrop() helper, and clears sk_drops in sk_clone_lock()
so that children do not inherit their parent drop count.
Note that we no longer increment LINUX_MIB_LISTENDROPS counter when
sending a SYNCOOKIE, since the SYN packet generated a SYNACK.
We already have a separate LINUX_MIB_SYNCOOKIESSENT
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions