commit | dbf650b67bb4db1b95807d2aafe2d7cfafd458da | [log] [tgz] |
---|---|---|
author | Eric Dumazet <edumazet@google.com> | Tue Oct 20 13:17:40 2015 -0700 |
committer | David S. Miller <davem@davemloft.net> | Thu Oct 22 06:22:13 2015 -0700 |
tree | 1fa9fdca8c6f9380fd711cf2aa77fd48483ecd6e | |
parent | e2aacd963a06fc558a809ecb62f5833e6c340b28 [diff] |
tcp: fastopen: limit max_qlen Allowing an application to set whatever limit for the list of recently RST fastopen sessions [1] is not wise, as it open ways to deplete kernel memory. Cap the user provided limit by somaxconn sysctl, like listen() backlog. [1] https://tools.ietf.org/html/rfc7413#section-5.1 Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>