diff options
| -rw-r--r-- | fs/dlm/lowcomms.c | 9 | ||||
| -rw-r--r-- | include/net/sock.h | 6 | ||||
| -rw-r--r-- | net/core/sock.c | 8 | ||||
| -rw-r--r-- | net/sctp/socket.c | 14 |
4 files changed, 30 insertions, 7 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 9f1c3cdc9d65..3543a8fec907 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -882,6 +882,7 @@ static void writequeue_entry_complete(struct writequeue_entry *e, int completed) static int sctp_bind_addrs(struct connection *con, uint16_t port) { struct sockaddr_storage localaddr; + struct sockaddr *addr = (struct sockaddr *)&localaddr; int i, addr_len, result = 0; for (i = 0; i < dlm_local_count; i++) { @@ -889,13 +890,9 @@ static int sctp_bind_addrs(struct connection *con, uint16_t port) make_sockaddr(&localaddr, port, &addr_len); if (!i) - result = kernel_bind(con->sock, - (struct sockaddr *)&localaddr, - addr_len); + result = kernel_bind(con->sock, addr, addr_len); else - result = kernel_setsockopt(con->sock, SOL_SCTP, - SCTP_SOCKOPT_BINDX_ADD, - (char *)&localaddr, addr_len); + result = sock_bind_add(con->sock->sk, addr, addr_len); if (result < 0) { log_print("Can't bind to %d addr number %d, %d.\n", diff --git a/include/net/sock.h b/include/net/sock.h index d994daa418ec..6e9f713a7860 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1156,7 +1156,9 @@ struct proto { int (*sendpage)(struct sock *sk, struct page *page, int offset, size_t size, int flags); int (*bind)(struct sock *sk, - struct sockaddr *uaddr, int addr_len); + struct sockaddr *addr, int addr_len); + int (*bind_add)(struct sock *sk, + struct sockaddr *addr, int addr_len); int (*backlog_rcv) (struct sock *sk, struct sk_buff *skb); @@ -2698,4 +2700,6 @@ void sock_set_reuseaddr(struct sock *sk); void sock_set_reuseport(struct sock *sk); void sock_set_sndtimeo(struct sock *sk, s64 secs); +int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len); + #endif /* _SOCK_H */ diff --git a/net/core/sock.c b/net/core/sock.c index 2ca3425b519c..61ec573221a6 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3712,3 +3712,11 @@ bool sk_busy_loop_end(void *p, unsigned long start_time) } EXPORT_SYMBOL(sk_busy_loop_end); #endif /* CONFIG_NET_RX_BUSY_POLL */ + +int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len) +{ + if (!sk->sk_prot->bind_add) + return -EOPNOTSUPP; + return sk->sk_prot->bind_add(sk, addr, addr_len); +} +EXPORT_SYMBOL(sock_bind_add); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 6e745ac3c4a5..d57e1a002ffc 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1052,6 +1052,18 @@ static int sctp_setsockopt_bindx(struct sock *sk, return err; } +static int sctp_bind_add(struct sock *sk, struct sockaddr *addrs, + int addrlen) +{ + int err; + + lock_sock(sk); + err = sctp_setsockopt_bindx_kernel(sk, addrs, addrlen, + SCTP_BINDX_ADD_ADDR); + release_sock(sk); + return err; +} + static int sctp_connect_new_asoc(struct sctp_endpoint *ep, const union sctp_addr *daddr, const struct sctp_initmsg *init, @@ -9620,6 +9632,7 @@ struct proto sctp_prot = { .sendmsg = sctp_sendmsg, .recvmsg = sctp_recvmsg, .bind = sctp_bind, + .bind_add = sctp_bind_add, .backlog_rcv = sctp_backlog_rcv, .hash = sctp_hash, .unhash = sctp_unhash, @@ -9662,6 +9675,7 @@ struct proto sctpv6_prot = { .sendmsg = sctp_sendmsg, .recvmsg = sctp_recvmsg, .bind = sctp_bind, + .bind_add = sctp_bind_add, .backlog_rcv = sctp_backlog_rcv, .hash = sctp_hash, .unhash = sctp_unhash, |