| commit | f19872575ff7819a3723154657a497d9bca66b33 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <eric.dumazet@gmail.com> | Tue Dec 07 12:20:47 2010 +0000 |
| committer | David S. Miller <davem@davemloft.net> | Wed Dec 08 12:34:09 2010 -0800 |
| tree | 3c84b591c773611a6c4c00589f69a6639e83b8e0 | |
| parent | ad9f4f50fe9288bbe65b7dfd76d8820afac6a24c [diff] |
tcp: protect sysctl_tcp_cookie_size reads Make sure sysctl_tcp_cookie_size is read once in tcp_cookie_size_check(), or we might return an illegal value to caller if sysctl_tcp_cookie_size is changed by another cpu. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Ben Hutchings <bhutchings@solarflare.com> Cc: William Allen Simpson <william.allen.simpson@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>