From 42cb80a2353f42913ae78074ffa1f1b4a49e5436 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sun, 22 Mar 2015 10:22:19 -0700 Subject: 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 Signed-off-by: David S. Miller --- net/dccp/ipv4.c | 2 +- net/ipv4/inet_connection_sock.c | 2 +- net/ipv4/tcp_timer.c | 8 +++++--- 3 files changed, 7 insertions(+), 5 deletions(-) (limited to 'net') diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 25a9615b3b88..1f7161e05403 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -576,7 +576,7 @@ static void dccp_v4_reqsk_destructor(struct request_sock *req) kfree(inet_rsk(req)->opt); } -void dccp_syn_ack_timeout(struct sock *sk, struct request_sock *req) +void dccp_syn_ack_timeout(const struct request_sock *req) { } EXPORT_SYMBOL(dccp_syn_ack_timeout); diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 7d011e825c48..a12b973164d0 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -615,7 +615,7 @@ static void reqsk_timer_handler(unsigned long data) 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 3daa6b5d766d..2568fd282873 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -327,7 +327,7 @@ static void tcp_fastopen_synack_timer(struct sock *sk) 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 @@ static void tcp_write_timer(unsigned long data) 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); -- cgit v1.2.2