diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ovpn/skb.h | 1 | ||||
| -rw-r--r-- | drivers/net/ovpn/tcp.c | 12 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ovpn/skb.h b/drivers/net/ovpn/skb.h index bd3cbcfc770d..64430880f1da 100644 --- a/drivers/net/ovpn/skb.h +++ b/drivers/net/ovpn/skb.h @@ -25,6 +25,7 @@ struct ovpn_cb { struct scatterlist *sg; u8 *iv; unsigned int payload_offset; + bool nosignal; }; static inline struct ovpn_cb *ovpn_skb_cb(struct sk_buff *skb) diff --git a/drivers/net/ovpn/tcp.c b/drivers/net/ovpn/tcp.c index 588ff6b04401..7c42d84987ad 100644 --- a/drivers/net/ovpn/tcp.c +++ b/drivers/net/ovpn/tcp.c @@ -220,6 +220,7 @@ void ovpn_tcp_socket_wait_finish(struct ovpn_socket *sock) static void ovpn_tcp_send_sock(struct ovpn_peer *peer, struct sock *sk) { struct sk_buff *skb = peer->tcp.out_msg.skb; + int ret, flags; if (!skb) return; @@ -230,9 +231,11 @@ static void ovpn_tcp_send_sock(struct ovpn_peer *peer, struct sock *sk) peer->tcp.tx_in_progress = true; do { - int ret = skb_send_sock_locked(sk, skb, - peer->tcp.out_msg.offset, - peer->tcp.out_msg.len); + flags = ovpn_skb_cb(skb)->nosignal ? MSG_NOSIGNAL : 0; + ret = skb_send_sock_locked_with_flags(sk, skb, + peer->tcp.out_msg.offset, + peer->tcp.out_msg.len, + flags); if (unlikely(ret < 0)) { if (ret == -EAGAIN) goto out; @@ -380,7 +383,7 @@ static int ovpn_tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) rcu_read_unlock(); peer = sock->peer; - if (msg->msg_flags & ~MSG_DONTWAIT) { + if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_NOSIGNAL)) { ret = -EOPNOTSUPP; goto peer_free; } @@ -413,6 +416,7 @@ static int ovpn_tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) goto peer_free; } + ovpn_skb_cb(skb)->nosignal = msg->msg_flags & MSG_NOSIGNAL; ovpn_tcp_send_sock_skb(peer, sk, skb); ret = size; peer_free: |