| commit | f81074f86176605bfbfafb9944e27628a4e26ce6 | [log] [tgz] |
|---|---|---|
| author | Stephen Hemminger <shemminger@vyatta.com> | Mon Jan 25 15:47:50 2010 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Mon Jan 25 15:47:50 2010 -0800 |
| tree | ea963e08a132523327986c99ea63768593d5701a | |
| parent | 4f9a91c81273b66afe0b6a9be460b47581b28246 [diff] |
tcp_probe: avoid modulus operation and wrap fix By rounding up the buffer size to power of 2, several expensive modulus operations can be avoided. This patch also solves a bug where the gap need when ring gets full was not being accounted for. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>