d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/virtio: fix Rx interrupt setup

Browse Source 
When use rte_eth_dev_configure() to enable rx queue interrupt for virtio
devices, virtio_init_device() isn't called to set up the interrupt
environment, which causes rx queue interrupt setup failed. This patch is
to fix this issue.

Fixes: 26b683b4f7 ("net/virtio: setup Rx queue interrupts")
Cc: stable@dpdk.org

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Jiayu Hu 2017-07-31 15:56:44 +08:00 committed by Thomas Monjalon
parent cb482cb3a3
commit e7b9d1d280
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/virtio/virtio_ethdev.c
View File

@ -1659,9 +1659,16 @@ virtio_dev_configure(struct rte_eth_dev *dev)
{
const struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
struct virtio_hw *hw = dev->data->dev_private;
int ret;
PMD_INIT_LOG(DEBUG, "configure");
if (dev->data->dev_conf.intr_conf.rxq) {
ret = virtio_init_device(dev, hw->req_guest_features);
if (ret < 0)
return ret;
}
/* Virtio does L4 checksum but not L3! */
if (rxmode->hw_ip_checksum) {
PMD_DRV_LOG(NOTICE,