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| author | Zoltan Kiss <zoltan.kiss@citrix.com> | 2014-03-06 21:48:28 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-07 15:56:35 -0500 |
| commit | 1bb332af4cd889e4b64dacbf4a793ceb3a70445d (patch) | |
| tree | 1aef36c3aa0f6366562e169fbfe7589190d9387e /init/do_mounts.c | |
| parent | 62bad3199a4c20505fc36c169deef20b25e17c5f (diff) | |
| download | linux-stable-1bb332af4cd889e4b64dacbf4a793ceb3a70445d.tar.gz | |
xen-netback: Add stat counters for zerocopy
These counters help determine how often the buffers had to be copied. Also
they help find out if packets are leaked, as if "sent != success + fail",
there are probably packets never freed up properly.
NOTE: if bisect brought you here, you should apply the series up until
"xen-netback: Timeout packets in RX path", otherwise Windows guests can't work
properly and malicious guests can block other guests by not releasing their sent
packets.
Signed-off-by: Zoltan Kiss <zoltan.kiss@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'init/do_mounts.c')
0 files changed, 0 insertions, 0 deletions