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-rw-r--r--net/ipv4/af_inet.c15
-rw-r--r--net/ipv4/tcp.c11
-rw-r--r--net/ipv4/tcp_ipv4.c3
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,