diff options
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/tcp_send.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c index 53b17ca0dff5..2894e6095e3b 100644 --- a/net/rds/tcp_send.c +++ b/net/rds/tcp_send.c @@ -83,6 +83,7 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm, struct rds_tcp_connection *tc = conn->c_transport_data; int done = 0; int ret = 0; + int more; if (hdr_off == 0) { /* @@ -116,12 +117,15 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm, goto out; } + more = rm->data.op_nents > 1 ? (MSG_MORE | MSG_SENDPAGE_NOTLAST) : 0; while (sg < rm->data.op_nents) { + int flags = MSG_DONTWAIT | MSG_NOSIGNAL | more; + ret = tc->t_sock->ops->sendpage(tc->t_sock, sg_page(&rm->data.op_sg[sg]), rm->data.op_sg[sg].offset + off, rm->data.op_sg[sg].length - off, - MSG_DONTWAIT|MSG_NOSIGNAL); + flags); rdsdebug("tcp sendpage %p:%u:%u ret %d\n", (void *)sg_page(&rm->data.op_sg[sg]), rm->data.op_sg[sg].offset + off, rm->data.op_sg[sg].length - off, ret); @@ -134,6 +138,8 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm, off = 0; sg++; } + if (sg == rm->data.op_nents - 1) + more = 0; } out: |