diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 439ff698000aa4ef81f5cef53e69095ce9c9fc80..3dca24d3ac67f9d359e3b4aab2814faedcec7a79 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -317,6 +317,6 @@ static inline const char *dccp_role(const struct sock *sk) return NULL; } -extern void dccp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +extern void dccp_syn_ack_timeout(const struct request_sock *req); #endif /* _LINUX_DCCP_H */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 6a91261d9b7b577c677bd5e02a4a14394e6aaa5b..8603c350fad0ac66c06201bd9ac77247c6dde85a 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -39,8 +39,7 @@ struct request_sock_ops { void (*send_reset)(struct sock *sk, struct sk_buff *skb); void (*destructor)(struct request_sock *req); - void (*syn_ack_timeout)(struct sock *sk, - struct request_sock *req); + void (*syn_ack_timeout)(const struct request_sock *req); }; int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); diff --git a/include/net/tcp.h b/include/net/tcp.h index 082fd79132b76dce3ec75bf8dac65f9cf85ada21..1876262afd59347d57948124078893cd7292f59b 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -433,7 +433,7 @@ int compat_tcp_getsockopt(struct sock *sk, int level, int optname, int compat_tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); void tcp_set_keepalive(struct sock *sk, int val); -void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +void tcp_syn_ack_timeout(const struct request_sock *req); int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); void tcp_parse_options(const struct sk_buff *skb, diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 25a9615b3b88993208a1e73f312103646c2d557f..1f7161e05403639b9eb1f0aa39bc2f8bc73a75ee 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 7d011e825c483f7330f0670f77d17cf68acefb0e..a12b973164d038e8036ba488e700c15278338993 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 3daa6b5d766d6bdcc2484178cccd7847e54eb3f1..2568fd282873b7436ca2299e20c283e1affd8688 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);