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];
return -1;
}
+ dev->device_features |= dev->frontend_features;
+
/* umask vhost-user unsupported features */
dev->device_features &= ~(dev->unsupported_features);
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;
const struct virtio_pci_ops virtio_user_ops = {
.read_dev_cfg = virtio_user_read_dev_config,
.write_dev_cfg = virtio_user_write_dev_config,
- .reset = virtio_user_reset,
.get_status = virtio_user_get_status,
.set_status = virtio_user_set_status,
.get_features = virtio_user_get_features,
VIRTIO_USER_ARG_QUEUE_SIZE,
#define VIRTIO_USER_ARG_INTERFACE_NAME "iface"
VIRTIO_USER_ARG_INTERFACE_NAME,
-#define VIRTIO_USER_ARG_SERVER_MODE "server"
+#define VIRTIO_USER_ARG_SERVER_MODE "server"
VIRTIO_USER_ARG_SERVER_MODE,
+#define VIRTIO_USER_ARG_MRG_RXBUF "mrg_rxbuf"
+ VIRTIO_USER_ARG_MRG_RXBUF,
+#define VIRTIO_USER_ARG_IN_ORDER "in_order"
+ VIRTIO_USER_ARG_IN_ORDER,
+#define VIRTIO_USER_ARG_PACKED_VQ "packed_vq"
+ VIRTIO_USER_ARG_PACKED_VQ,
NULL
};
if (!dev) {
PMD_INIT_LOG(ERR, "malloc virtio_user_dev failed");
rte_eth_dev_release_port(eth_dev);
- rte_free(hw);
return NULL;
}
hw->use_msix = 1;
hw->modern = 0;
hw->use_simple_rx = 0;
- hw->use_simple_tx = 0;
hw->use_inorder_rx = 0;
hw->use_inorder_tx = 0;
hw->virtio_user_dev = dev;
struct virtio_hw *hw = data->dev_private;
rte_free(hw->virtio_user_dev);
- rte_free(hw);
rte_eth_dev_release_port(eth_dev);
}
uint64_t cq = VIRTIO_USER_DEF_CQ_EN;
uint64_t queue_size = VIRTIO_USER_DEF_Q_SZ;
uint64_t server_mode = VIRTIO_USER_DEF_SERVER_MODE;
+ uint64_t mrg_rxbuf = 1;
+ uint64_t in_order = 1;
+ uint64_t packed_vq = 0;
char *path = NULL;
char *ifname = NULL;
char *mac_addr = NULL;
}
} else {
PMD_INIT_LOG(ERR, "arg %s is mandatory for virtio_user",
- VIRTIO_USER_ARG_QUEUE_SIZE);
+ VIRTIO_USER_ARG_PATH);
goto end;
}
cq = 1;
}
+ if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_PACKED_VQ) == 1) {
+ if (rte_kvargs_process(kvlist, VIRTIO_USER_ARG_PACKED_VQ,
+ &get_integer_arg, &packed_vq) < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_PACKED_VQ);
+ goto end;
+ }
+ }
+
if (queues > 1 && cq == 0) {
PMD_INIT_LOG(ERR, "multi-q requires ctrl-q");
goto end;
goto end;
}
+ if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_MRG_RXBUF) == 1) {
+ if (rte_kvargs_process(kvlist, VIRTIO_USER_ARG_MRG_RXBUF,
+ &get_integer_arg, &mrg_rxbuf) < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_MRG_RXBUF);
+ goto end;
+ }
+ }
+
+ if (rte_kvargs_count(kvlist, VIRTIO_USER_ARG_IN_ORDER) == 1) {
+ if (rte_kvargs_process(kvlist, VIRTIO_USER_ARG_IN_ORDER,
+ &get_integer_arg, &in_order) < 0) {
+ PMD_INIT_LOG(ERR, "error to parse %s",
+ VIRTIO_USER_ARG_IN_ORDER);
+ goto end;
+ }
+ }
+
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
struct virtio_user_dev *vu_dev;
else
vu_dev->is_server = false;
if (virtio_user_dev_init(hw->virtio_user_dev, path, queues, cq,
- queue_size, mac_addr, &ifname) < 0) {
+ queue_size, mac_addr, &ifname, mrg_rxbuf,
+ in_order, packed_vq) < 0) {
PMD_INIT_LOG(ERR, "virtio_user_dev_init fails");
virtio_user_eth_dev_free(eth_dev);
goto end;
return ret;
}
-/** Called by rte_eth_dev_detach() */
static int
virtio_user_pmd_remove(struct rte_vdev_device *vdev)
{
dev = hw->virtio_user_dev;
virtio_user_dev_uninit(dev);
- rte_free(eth_dev->data->dev_private);
rte_eth_dev_release_port(eth_dev);
return 0;
"cq=<int> "
"queue_size=<int> "
"queues=<int> "
- "iface=<string>");
+ "iface=<string> "
+ "server=<0|1> "
+ "mrg_rxbuf=<0|1> "
+ "in_order=<0|1> "
+ "packed_vq=<0|1>");