[dpdk-dev] [PATCH 2/6] net/virtio-user: do not make vhost user channel nonblock
Tiwei Bie
tiwei.bie at intel.com
Mon Oct 29 06:28:04 CET 2018
There is no need to make the vhost user channel nonblock, and
making it nonblock will make vhost_user_read() fail with EAGAIN
when vhost messages need a reply.
Fixes: bd8f50a45d0f ("net/virtio-user: support server mode")
Cc: stable at dpdk.org
Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
---
drivers/net/virtio/virtio_user_ethdev.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index b51cbc85b..2100e43db 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -28,7 +28,6 @@ static int
virtio_user_server_reconnect(struct virtio_user_dev *dev)
{
int ret;
- int flag;
int connectfd;
struct rte_eth_dev *eth_dev = &rte_eth_devices[dev->port_id];
@@ -49,9 +48,6 @@ virtio_user_server_reconnect(struct virtio_user_dev *dev)
dev->features &= dev->device_features;
- flag = fcntl(connectfd, F_GETFD);
- fcntl(connectfd, F_SETFL, flag | O_NONBLOCK);
-
ret = virtio_user_start_device(dev);
if (ret < 0)
return -1;
--
2.19.1
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