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| author | Dmitry Safonov <dima@arista.com> | 2023-10-23 20:22:01 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-27 10:35:44 +0100 |
| commit | decde2586b34b99684faff1eab41e5c496c27fb6 (patch) | |
| tree | 652eb4afc1b820420b9da1735047c0b719b36087 /include/linux/tcp.h | |
| parent | ba7783ad45c8f0fb7a70640f6b6fcdc54ed48412 (diff) | |
| download | linux-decde2586b34b99684faff1eab41e5c496c27fb6.tar.gz linux-decde2586b34b99684faff1eab41e5c496c27fb6.tar.bz2 linux-decde2586b34b99684faff1eab41e5c496c27fb6.zip | |
net/tcp: Add TCP-AO sign to twsk
Add support for sockets in time-wait state.
ao_info as well as all keys are inherited on transition to time-wait
socket. The lifetime of ao_info is now protected by ref counter, so
that tcp_ao_destroy_sock() will destruct it only when the last user is
gone.
Co-developed-by: Francesco Ruggeri <fruggeri@arista.com>
Signed-off-by: Francesco Ruggeri <fruggeri@arista.com>
Co-developed-by: Salam Noureddine <noureddine@arista.com>
Signed-off-by: Salam Noureddine <noureddine@arista.com>
Signed-off-by: Dmitry Safonov <dima@arista.com>
Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/tcp.h')
| -rw-r--r-- | include/linux/tcp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 64e7b560fa79..eec6e7e5312e 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -514,6 +514,9 @@ struct tcp_timewait_sock { #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *tw_md5_key; #endif +#ifdef CONFIG_TCP_AO + struct tcp_ao_info __rcu *ao_info; +#endif }; static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) |