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authorDmitry Safonov <dima@arista.com>2023-10-23 20:21:57 +0100
committerDavid S. Miller <davem@davemloft.net>2023-10-27 10:35:44 +0100
commit7c2ffaf21bd67f73d21560995ce17eaf5fc1d37f (patch)
treebc6301428bb2bb3954835a6a6c1e97d034f6acda /net/ipv4/tcp_output.c
parent0aadc73995d08f6b0dc061c14a564ffa46f5914e (diff)
net/tcp: Calculate TCP-AO traffic keys
Add traffic key calculation the way it's described in RFC5926. Wire it up to tcp_finish_connect() and cache the new keys straight away on already established TCP connections. 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_output.c')
-rw-r--r--net/ipv4/tcp_output.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 1b90107f7038..9fbf1b2e2025 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3749,6 +3749,8 @@ static void tcp_connect_init(struct sock *sk)
if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_timestamps))
tp->tcp_header_len += TCPOLEN_TSTAMP_ALIGNED;
+ tcp_ao_connect_init(sk);
+
/* If user gave his TCP_MAXSEG, record it to clamp */
if (tp->rx_opt.user_mss)
tp->rx_opt.mss_clamp = tp->rx_opt.user_mss;