diff options
Diffstat (limited to 'net/rds/send.c')
| -rw-r--r-- | net/rds/send.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/rds/send.c b/net/rds/send.c index 3fb280b75160..076ee413d21c 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -787,6 +787,7 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest) * message from the flow with RDS_CANCEL_SENT_TO. */ static int rds_send_queue_rm(struct rds_sock *rs, struct rds_connection *conn, + struct rds_conn_path *cp, struct rds_message *rm, __be16 sport, __be16 dport, int *queued) { @@ -830,13 +831,14 @@ static int rds_send_queue_rm(struct rds_sock *rs, struct rds_connection *conn, trying to minimize the time we hold c_lock */ rds_message_populate_header(&rm->m_inc.i_hdr, sport, dport, 0); rm->m_inc.i_conn = conn; + rm->m_inc.i_conn_path = cp; rds_message_addref(rm); - spin_lock(&conn->c_lock); - rm->m_inc.i_hdr.h_sequence = cpu_to_be64(conn->c_next_tx_seq++); - list_add_tail(&rm->m_conn_item, &conn->c_send_queue); + spin_lock(&cp->cp_lock); + rm->m_inc.i_hdr.h_sequence = cpu_to_be64(cp->cp_next_tx_seq++); + list_add_tail(&rm->m_conn_item, &cp->cp_send_queue); set_bit(RDS_MSG_ON_CONN, &rm->m_flags); - spin_unlock(&conn->c_lock); + spin_unlock(&cp->cp_lock); rdsdebug("queued msg %p len %d, rs %p bytes %d seq %llu\n", rm, len, rs, rs->rs_snd_bytes, @@ -968,6 +970,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len) int queued = 0, allocated_mr = 0; int nonblock = msg->msg_flags & MSG_DONTWAIT; long timeo = sock_sndtimeo(sk, nonblock); + struct rds_conn_path *cpath; /* Mirror Linux UDP mirror of BSD error message compatibility */ /* XXX: Perhaps MSG_MORE someday */ @@ -1074,7 +1077,9 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len) goto out; } - while (!rds_send_queue_rm(rs, conn, rm, rs->rs_bound_port, + cpath = &conn->c_path[0]; + + while (!rds_send_queue_rm(rs, conn, cpath, rm, rs->rs_bound_port, dport, &queued)) { rds_stats_inc(s_send_queue_full); @@ -1084,7 +1089,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len) } timeo = wait_event_interruptible_timeout(*sk_sleep(sk), - rds_send_queue_rm(rs, conn, rm, + rds_send_queue_rm(rs, conn, cpath, rm, rs->rs_bound_port, dport, &queued), |