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net/virtio: fix kernel set features for multi-queue device
[dpdk.git]
/
examples
/
vhost
/
virtio_net.c
diff --git
a/examples/vhost/virtio_net.c
b/examples/vhost/virtio_net.c
index
64bf3d1
..
9064fc3
100644
(file)
--- a/
examples/vhost/virtio_net.c
+++ b/
examples/vhost/virtio_net.c
@@
-23,6
+23,7
@@
vs_vhost_net_setup(struct vhost_dev *dev)
uint16_t i;
int vid = dev->vid;
struct vhost_queue *queue;
uint16_t i;
int vid = dev->vid;
struct vhost_queue *queue;
+ int ret;
RTE_LOG(INFO, VHOST_CONFIG,
"setting builtin vhost-user net driver\n");
RTE_LOG(INFO, VHOST_CONFIG,
"setting builtin vhost-user net driver\n");
@@
-33,7
+34,12
@@
vs_vhost_net_setup(struct vhost_dev *dev)
else
dev->hdr_len = sizeof(struct virtio_net_hdr);
else
dev->hdr_len = sizeof(struct virtio_net_hdr);
- rte_vhost_get_mem_table(vid, &dev->mem);
+ ret = rte_vhost_get_mem_table(vid, &dev->mem);
+ if (ret < 0) {
+ RTE_LOG(ERR, VHOST_CONFIG, "Failed to get "
+ "VM memory layout for device(%d)\n", vid);
+ return;
+ }
dev->nr_vrings = rte_vhost_get_vring_num(vid);
for (i = 0; i < dev->nr_vrings; i++) {
dev->nr_vrings = rte_vhost_get_vring_num(vid);
for (i = 0; i < dev->nr_vrings; i++) {