diff options
| author | Dmitry Safonov <dima@arista.com> | 2023-10-23 22:22:01 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-27 12:35:44 +0300 |
| commit | decde2586b34b99684faff1eab41e5c496c27fb6 (patch) | |
| tree | 652eb4afc1b820420b9da1735047c0b719b36087 /net/ipv4/tcp_minisocks.c | |
| parent | ba7783ad45c8f0fb7a70640f6b6fcdc54ed48412 (diff) | |
| download | linux-decde2586b34b99684faff1eab41e5c496c27fb6.tar.xz | |
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 'net/ipv4/tcp_minisocks.c')
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 3dcb3fc36e64..6810cf65a322 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -279,7 +279,7 @@ out_free: void tcp_time_wait(struct sock *sk, int state, int timeo) { const struct inet_connection_sock *icsk = inet_csk(sk); - const struct tcp_sock *tp = tcp_sk(sk); + struct tcp_sock *tp = tcp_sk(sk); struct net *net = sock_net(sk); struct inet_timewait_sock *tw; @@ -316,6 +316,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) #endif tcp_time_wait_init(sk, tcptw); + tcp_ao_time_wait(tcptw, tp); /* Get the TIME_WAIT timeout firing. */ if (timeo < rto) @@ -370,6 +371,7 @@ void tcp_twsk_destructor(struct sock *sk) call_rcu(&twsk->tw_md5_key->rcu, tcp_md5_twsk_free_rcu); } #endif + tcp_ao_destroy_sock(sk, true); } EXPORT_SYMBOL_GPL(tcp_twsk_destructor); |