diff options
| -rw-r--r-- | net/sunrpc/xprtsock.c | 66 |
1 files changed, 19 insertions, 47 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 7fdf2bb956a..fc1e7678812 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1534,23 +1534,18 @@ static unsigned short xs_next_srcport(struct sock_xprt *transport, unsigned shor return xprt_max_resvport; return --port; } - -static int xs_bind4(struct sock_xprt *transport, struct socket *sock) +static int xs_bind(struct sock_xprt *transport, struct socket *sock) { - struct sockaddr_in myaddr = { - .sin_family = AF_INET, - }; - struct sockaddr_in *sa; + struct sockaddr_storage myaddr; int err, nloop = 0; unsigned short port = xs_get_srcport(transport); unsigned short last; - sa = (struct sockaddr_in *)&transport->srcaddr; - myaddr.sin_addr = sa->sin_addr; + memcpy(&myaddr, &transport->srcaddr, transport->xprt.addrlen); do { - myaddr.sin_port = htons(port); - err = kernel_bind(sock, (struct sockaddr *) &myaddr, - sizeof(myaddr)); + rpc_set_port((struct sockaddr *)&myaddr, port); + err = kernel_bind(sock, (struct sockaddr *)&myaddr, + transport->xprt.addrlen); if (port == 0) break; if (err == 0) { @@ -1562,44 +1557,19 @@ static int xs_bind4(struct sock_xprt *transport, struct socket *sock) if (port > last) nloop++; } while (err == -EADDRINUSE && nloop != 2); - dprintk("RPC: %s %pI4:%u: %s (%d)\n", - __func__, &myaddr.sin_addr, - port, err ? "failed" : "ok", err); - return err; -} - -static int xs_bind6(struct sock_xprt *transport, struct socket *sock) -{ - struct sockaddr_in6 myaddr = { - .sin6_family = AF_INET6, - }; - struct sockaddr_in6 *sa; - int err, nloop = 0; - unsigned short port = xs_get_srcport(transport); - unsigned short last; - sa = (struct sockaddr_in6 *)&transport->srcaddr; - myaddr.sin6_addr = sa->sin6_addr; - do { - myaddr.sin6_port = htons(port); - err = kernel_bind(sock, (struct sockaddr *) &myaddr, - sizeof(myaddr)); - if (port == 0) - break; - if (err == 0) { - transport->srcport = port; - break; - } - last = port; - port = xs_next_srcport(transport, port); - if (port > last) - nloop++; - } while (err == -EADDRINUSE && nloop != 2); - dprintk("RPC: xs_bind6 %pI6:%u: %s (%d)\n", - &myaddr.sin6_addr, port, err ? "failed" : "ok", err); + if (myaddr.ss_family == PF_INET) + dprintk("RPC: %s %pI4:%u: %s (%d)\n", __func__, + &((struct sockaddr_in *)&myaddr)->sin_addr, + port, err ? "failed" : "ok", err); + else + dprintk("RPC: %s %pI6:%u: %s (%d)\n", __func__, + &((struct sockaddr_in6 *)&myaddr)->sin6_addr, + port, err ? "failed" : "ok", err); return err; } + #ifdef CONFIG_DEBUG_LOCK_ALLOC static struct lock_class_key xs_key[2]; static struct lock_class_key xs_slock_key[2]; @@ -1643,9 +1613,10 @@ static struct socket *xs_create_sock4(struct rpc_xprt *xprt, protocol, -err); goto out; } + transport->srcaddr.ss_family = AF_INET; xs_reclassify_socket4(sock); - if (xs_bind4(transport, sock)) { + if (xs_bind(transport, sock)) { sock_release(sock); goto out; } @@ -1667,9 +1638,10 @@ static struct socket *xs_create_sock6(struct rpc_xprt *xprt, protocol, -err); goto out; } + transport->srcaddr.ss_family = AF_INET6; xs_reclassify_socket6(sock); - if (xs_bind6(transport, sock)) { + if (xs_bind(transport, sock)) { sock_release(sock); goto out; } |