inet: remove sk_listener parameter from syn_ack_timeout()
It is not needed, and req->sk_listener points to the listener anyway.
request_sock argument can be const.
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 7d011e8..a12b973 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -615,7 +615,7 @@
max_retries = defer_accept;
syn_ack_recalc(req, thresh, max_retries, defer_accept,
&expire, &resend);
- req->rsk_ops->syn_ack_timeout(sk_listener, req);
+ req->rsk_ops->syn_ack_timeout(req);
if (!expire &&
(!resend ||
!inet_rtx_syn_ack(sk_listener, req) ||
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 3daa6b5..2568fd2 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -327,7 +327,7 @@
struct request_sock *req;
req = tcp_sk(sk)->fastopen_rsk;
- req->rsk_ops->syn_ack_timeout(sk, req);
+ req->rsk_ops->syn_ack_timeout(req);
if (req->num_timeout >= max_retries) {
tcp_write_err(sk);
@@ -539,9 +539,11 @@
sock_put(sk);
}
-void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req)
+void tcp_syn_ack_timeout(const struct request_sock *req)
{
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPTIMEOUTS);
+ struct net *net = read_pnet(&inet_rsk(req)->ireq_net);
+
+ NET_INC_STATS_BH(net, LINUX_MIB_TCPTIMEOUTS);
}
EXPORT_SYMBOL(tcp_syn_ack_timeout);