diff options
| author | Eric Dumazet <[email protected]> | 2012-10-18 09:14:12 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2012-10-18 15:34:31 -0400 |
| commit | a3374c42aa5f7237e87ff3b0622018636b0c847e (patch) | |
| tree | 8a9232aed518f5ce9acb862fc125aacc5cd7cebd /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | c6846ee148e07e4cfae4de486532efb02d238938 (diff) | |
tcp: fix FIONREAD/SIOCINQ
tcp_ioctl() tries to take into account if tcp socket received a FIN
to report correct number bytes in receive queue.
But its flaky because if the application ate the last skb,
we return 1 instead of 0.
Correct way to detect that FIN was received is to test SOCK_DONE.
Reported-by: Elliot Hughes <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Cc: Neal Cardwell <[email protected]>
Cc: Tom Herbert <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions