diff options
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 3fe021f1a566..ae20281d8deb 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -37,7 +37,8 @@ EXPORT_SYMBOL(inet_csk_timer_bug_msg); */ int sysctl_local_port_range[2] = { 1024, 4999 }; -static inline int inet_csk_bind_conflict(struct sock *sk, struct inet_bind_bucket *tb) +int inet_csk_bind_conflict(const struct sock *sk, + const struct inet_bind_bucket *tb) { const u32 sk_rcv_saddr = inet_rcv_saddr(sk); struct sock *sk2; @@ -62,11 +63,15 @@ static inline int inet_csk_bind_conflict(struct sock *sk, struct inet_bind_bucke return node != NULL; } +EXPORT_SYMBOL_GPL(inet_csk_bind_conflict); + /* Obtain a reference to a local port for the given sock, * if snum is zero it means select any available local port. */ int inet_csk_get_port(struct inet_hashinfo *hashinfo, - struct sock *sk, unsigned short snum) + struct sock *sk, unsigned short snum, + int (*bind_conflict)(const struct sock *sk, + const struct inet_bind_bucket *tb)) { struct inet_bind_hashbucket *head; struct hlist_node *node; @@ -125,7 +130,7 @@ tb_found: goto success; } else { ret = 1; - if (inet_csk_bind_conflict(sk, tb)) + if (bind_conflict(sk, tb)) goto fail_unlock; } } @@ -380,7 +385,7 @@ struct request_sock *inet_csk_search_req(const struct sock *sk, EXPORT_SYMBOL_GPL(inet_csk_search_req); void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, - const unsigned timeout) + unsigned long timeout) { struct inet_connection_sock *icsk = inet_csk(sk); struct listen_sock *lopt = icsk->icsk_accept_queue.listen_opt; @@ -631,3 +636,15 @@ void inet_csk_listen_stop(struct sock *sk) } EXPORT_SYMBOL_GPL(inet_csk_listen_stop); + +void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr) +{ + struct sockaddr_in *sin = (struct sockaddr_in *)uaddr; + const struct inet_sock *inet = inet_sk(sk); + + sin->sin_family = AF_INET; + sin->sin_addr.s_addr = inet->daddr; + sin->sin_port = inet->dport; +} + +EXPORT_SYMBOL_GPL(inet_csk_addr2sockaddr); |