VIRTIO_USER_ARG_PATH,
#define VIRTIO_USER_ARG_QUEUE_SIZE "queue_size"
VIRTIO_USER_ARG_QUEUE_SIZE,
+#define VIRTIO_USER_ARG_INTERFACE_NAME "iface"
+ VIRTIO_USER_ARG_INTERFACE_NAME,
NULL
};
*(char **)extra_args = strdup(value);
+ if (!*(char **)extra_args)
+ return -ENOMEM;
+
return 0;
}
uint64_t cq = VIRTIO_USER_DEF_CQ_EN;
uint64_t queue_size = VIRTIO_USER_DEF_Q_SZ;
char *path = NULL;
+ char *ifname = NULL;
char *mac_addr = NULL;
int ret = -1;
goto end;
}
+ if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_INTERFACE_NAME) == 1) {
+ if (is_vhost_user_by_type(path)) {
+ PMD_INIT_LOG(ERR,
+ "arg %s applies only to vhost-kernel backend",
+ VIRTIO_USER_ARG_INTERFACE_NAME);
+ goto end;
+ }
+
+ if (rte_kvargs_process(kvlist, VIRTIO_USER_ARG_INTERFACE_NAME,
+ &get_string_arg, &ifname) < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_INTERFACE_NAME);
+ goto end;
+ }
+ }
+
if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_MAC) == 1) {
if (rte_kvargs_process(kvlist, VIRTIO_USER_ARG_MAC,
&get_string_arg, &mac_addr) < 0) {
hw = eth_dev->data->dev_private;
if (virtio_user_dev_init(hw->virtio_user_dev, path, queues, cq,
- queue_size, mac_addr) < 0) {
+ queue_size, mac_addr, &ifname) < 0) {
PMD_INIT_LOG(ERR, "virtio_user_dev_init fails");
virtio_user_eth_dev_free(eth_dev);
goto end;
free(path);
if (mac_addr)
free(mac_addr);
+ if (ifname)
+ free(ifname);
return ret;
}
"mac=<mac addr> "
"cq=<int> "
"queue_size=<int> "
- "queues=<int>");
+ "queues=<int> "
+ "iface=<string>");