diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/af_inet.c | 15 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 11 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 3 |
3 files changed, 17 insertions, 12 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 3ceb025b16f2..6a1100c25a9f 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -727,28 +727,31 @@ int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, sock_rps_record_flow(sk); /* We may need to bind the socket. */ - if (!inet_sk(sk)->inet_num && inet_autobind(sk)) + if (!inet_sk(sk)->inet_num && !sk->sk_prot->no_autobind && + inet_autobind(sk)) return -EAGAIN; return sk->sk_prot->sendmsg(iocb, sk, msg, size); } EXPORT_SYMBOL(inet_sendmsg); -static ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags) +ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags) { struct sock *sk = sock->sk; sock_rps_record_flow(sk); /* We may need to bind the socket. */ - if (!inet_sk(sk)->inet_num && inet_autobind(sk)) + if (!inet_sk(sk)->inet_num && !sk->sk_prot->no_autobind && + inet_autobind(sk)) return -EAGAIN; if (sk->sk_prot->sendpage) return sk->sk_prot->sendpage(sk, page, offset, size, flags); return sock_no_sendpage(sock, page, offset, size, flags); } +EXPORT_SYMBOL(inet_sendpage); int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) @@ -894,10 +897,10 @@ const struct proto_ops inet_stream_ops = { .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, - .sendmsg = tcp_sendmsg, + .sendmsg = inet_sendmsg, .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, - .sendpage = tcp_sendpage, + .sendpage = inet_sendpage, .splice_read = tcp_splice_read, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_sock_common_setsockopt, diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index b8601b7683a6..9fce8a8a13aa 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -857,15 +857,15 @@ out_err: return sk_stream_error(sk, flags, err); } -ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags) +int tcp_sendpage(struct sock *sk, struct page *page, int offset, + size_t size, int flags) { ssize_t res; - struct sock *sk = sock->sk; if (!(sk->sk_route_caps & NETIF_F_SG) || !(sk->sk_route_caps & NETIF_F_ALL_CSUM)) - return sock_no_sendpage(sock, page, offset, size, flags); + return sock_no_sendpage(sk->sk_socket, page, offset, size, + flags); lock_sock(sk); TCP_CHECK_TIMER(sk); @@ -899,10 +899,9 @@ static inline int select_size(struct sock *sk, int sg) return tmp; } -int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, +int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t size) { - struct sock *sk = sock->sk; struct iovec *iov; struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *skb; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 44545e8e8c92..020766292bb0 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2600,6 +2600,8 @@ struct proto tcp_prot = { .setsockopt = tcp_setsockopt, .getsockopt = tcp_getsockopt, .recvmsg = tcp_recvmsg, + .sendmsg = tcp_sendmsg, + .sendpage = tcp_sendpage, .backlog_rcv = tcp_v4_do_rcv, .hash = inet_hash, .unhash = inet_unhash, @@ -2618,6 +2620,7 @@ struct proto tcp_prot = { .twsk_prot = &tcp_timewait_sock_ops, .rsk_prot = &tcp_request_sock_ops, .h.hashinfo = &tcp_hashinfo, + .no_autobind = true, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_tcp_setsockopt, .compat_getsockopt = compat_tcp_getsockopt, |