for (i = 0; i < ETHER_ADDR_LEN; ++i)
dev->mac_addr[i] = ((const uint8_t *)src)[i];
else
- PMD_DRV_LOG(ERR, "not supported offset=%" PRIu64 ", len=%d\n",
+ PMD_DRV_LOG(ERR, "not supported offset=%zu, len=%d\n",
offset, length);
}
}
if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_PATH) == 1)
- rte_kvargs_process(kvlist, VIRTIO_USER_ARG_PATH,
- &get_string_arg, &path);
+ ret = rte_kvargs_process(kvlist, VIRTIO_USER_ARG_PATH,
+ &get_string_arg, &path);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_PATH);
+ goto end;
+ }
else {
PMD_INIT_LOG(ERR, "arg %s is mandatory for virtio-user\n",
VIRTIO_USER_ARG_QUEUE_SIZE);
goto end;
}
- if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_MAC) == 1)
- rte_kvargs_process(kvlist, VIRTIO_USER_ARG_MAC,
- &get_string_arg, &mac_addr);
+ if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_MAC) == 1) {
+ ret = rte_kvargs_process(kvlist, VIRTIO_USER_ARG_MAC,
+ &get_string_arg, &mac_addr);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_MAC);
+ goto end;
+ }
+ }
- if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_QUEUE_SIZE) == 1)
- rte_kvargs_process(kvlist, VIRTIO_USER_ARG_QUEUE_SIZE,
- &get_integer_arg, &queue_size);
+ if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_QUEUE_SIZE) == 1) {
+ ret = rte_kvargs_process(kvlist, VIRTIO_USER_ARG_QUEUE_SIZE,
+ &get_integer_arg, &queue_size);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_QUEUE_SIZE);
+ goto end;
+ }
+ }
- if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_QUEUES_NUM) == 1)
- rte_kvargs_process(kvlist, VIRTIO_USER_ARG_QUEUES_NUM,
- &get_integer_arg, &queues);
+ if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_QUEUES_NUM) == 1) {
+ ret = rte_kvargs_process(kvlist, VIRTIO_USER_ARG_QUEUES_NUM,
+ &get_integer_arg, &queues);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_QUEUES_NUM);
+ goto end;
+ }
+ }
- if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_CQ_NUM) == 1)
- rte_kvargs_process(kvlist, VIRTIO_USER_ARG_CQ_NUM,
- &get_integer_arg, &cq);
- else if (queues > 1)
+ if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_CQ_NUM) == 1) {
+ ret = rte_kvargs_process(kvlist, VIRTIO_USER_ARG_CQ_NUM,
+ &get_integer_arg, &cq);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_CQ_NUM);
+ goto end;
+ }
+ } else if (queues > 1) {
cq = 1;
+ }
if (queues > 1 && cq == 0) {
PMD_INIT_LOG(ERR, "multi-q requires ctrl-q");
}
static struct rte_driver virtio_user_driver = {
- .name = "virtio-user",
.type = PMD_VDEV,
.init = virtio_user_pmd_devinit,
.uninit = virtio_user_pmd_devuninit,
};
-PMD_REGISTER_DRIVER(virtio_user_driver);
+PMD_REGISTER_DRIVER(virtio_user_driver, virtio_user);
+DRIVER_REGISTER_PARAM_STRING(virtio_user,
+ "path=<path> "
+ "mac=<mac addr> "
+ "cq=<int> "
+ "queue_size=<int> "
+ "queues=<int>");