diff options
Diffstat (limited to 'net/rds/af_rds.c')
| -rw-r--r-- | net/rds/af_rds.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c index 744c637c86b0..ab751a150f70 100644 --- a/net/rds/af_rds.c +++ b/net/rds/af_rds.c @@ -77,6 +77,7 @@ static int rds_release(struct socket *sock) rds_send_drop_to(rs, NULL); rds_rdma_drop_keys(rs); rds_notify_queue_get(rs, NULL); + rds_notify_msg_zcopy_purge(&rs->rs_zcookie_queue); spin_lock_bh(&rds_sock_lock); list_del_init(&rs->rs_item); @@ -110,7 +111,7 @@ void rds_wake_sk_sleep(struct rds_sock *rs) } static int rds_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer) + int peer) { struct sockaddr_in *sin = (struct sockaddr_in *)uaddr; struct rds_sock *rs = rds_sk_to_rs(sock->sk); @@ -131,8 +132,7 @@ static int rds_getname(struct socket *sock, struct sockaddr *uaddr, sin->sin_family = AF_INET; - *uaddr_len = sizeof(*sin); - return 0; + return sizeof(*sin); } /* @@ -145,7 +145,7 @@ static int rds_getname(struct socket *sock, struct sockaddr *uaddr, * - to signal that a previously congested destination may have become * uncongested * - A notification has been queued to the socket (this can be a congestion - * update, or a RDMA completion). + * update, or a RDMA completion, or a MSG_ZEROCOPY completion). * * EPOLLOUT is asserted if there is room on the send queue. This does not mean * however, that the next sendmsg() call will succeed. If the application tries @@ -179,10 +179,13 @@ static __poll_t rds_poll(struct file *file, struct socket *sock, spin_unlock(&rs->rs_lock); } if (!list_empty(&rs->rs_recv_queue) || - !list_empty(&rs->rs_notify_queue)) + !list_empty(&rs->rs_notify_queue) || + !list_empty(&rs->rs_zcookie_queue.zcookie_head)) mask |= (EPOLLIN | EPOLLRDNORM); if (rs->rs_snd_bytes < rds_sk_sndbuf(rs)) mask |= (EPOLLOUT | EPOLLWRNORM); + if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) + mask |= POLLERR; read_unlock_irqrestore(&rs->rs_recv_lock, flags); /* clear state any time we wake a seen-congested socket */ @@ -512,6 +515,7 @@ static int __rds_create(struct socket *sock, struct sock *sk, int protocol) INIT_LIST_HEAD(&rs->rs_recv_queue); INIT_LIST_HEAD(&rs->rs_notify_queue); INIT_LIST_HEAD(&rs->rs_cong_list); + rds_message_zcopy_queue_init(&rs->rs_zcookie_queue); spin_lock_init(&rs->rs_rdma_lock); rs->rs_rdma_keys = RB_ROOT; rs->rs_rx_traces = 0; |