static int virtio_dev_configure(struct rte_eth_dev *dev);
static int virtio_dev_start(struct rte_eth_dev *dev);
static void virtio_dev_stop(struct rte_eth_dev *dev);
-static void virtio_dev_promiscuous_enable(struct rte_eth_dev *dev);
-static void virtio_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void virtio_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void virtio_dev_allmulticast_disable(struct rte_eth_dev *dev);
-static void virtio_dev_info_get(struct rte_eth_dev *dev,
+static int virtio_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static int virtio_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static int virtio_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int virtio_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int virtio_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static int virtio_dev_link_update(struct rte_eth_dev *dev,
int wait_to_complete);
static int virtio_dev_xstats_get_names(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names,
unsigned limit);
-static void virtio_dev_stats_reset(struct rte_eth_dev *dev);
+static int virtio_dev_stats_reset(struct rte_eth_dev *dev);
static void virtio_dev_free_mbufs(struct rte_eth_dev *dev);
static int virtio_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
return -EINVAL;
}
- if (!rte_is_power_of_2(vq_size)) {
- PMD_INIT_LOG(ERR, "virtqueue size is not powerof 2");
+ if (!vtpci_packed_queue(hw) && !rte_is_power_of_2(vq_size)) {
+ PMD_INIT_LOG(ERR, "split virtqueue size is not powerof 2");
return -EINVAL;
}
}
}
-static void
+static int
virtio_dev_promiscuous_enable(struct rte_eth_dev *dev)
{
struct virtio_hw *hw = dev->data->dev_private;
if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
PMD_INIT_LOG(INFO, "host does not support rx control");
- return;
+ return -ENOTSUP;
}
ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
dlen[0] = 1;
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
- if (ret)
+ if (ret) {
PMD_INIT_LOG(ERR, "Failed to enable promisc");
+ return -EAGAIN;
+ }
+
+ return 0;
}
-static void
+static int
virtio_dev_promiscuous_disable(struct rte_eth_dev *dev)
{
struct virtio_hw *hw = dev->data->dev_private;
if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
PMD_INIT_LOG(INFO, "host does not support rx control");
- return;
+ return -ENOTSUP;
}
ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
dlen[0] = 1;
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
- if (ret)
+ if (ret) {
PMD_INIT_LOG(ERR, "Failed to disable promisc");
+ return -EAGAIN;
+ }
+
+ return 0;
}
-static void
+static int
virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
{
struct virtio_hw *hw = dev->data->dev_private;
if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
PMD_INIT_LOG(INFO, "host does not support rx control");
- return;
+ return -ENOTSUP;
}
ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
dlen[0] = 1;
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
- if (ret)
+ if (ret) {
PMD_INIT_LOG(ERR, "Failed to enable allmulticast");
+ return -EAGAIN;
+ }
+
+ return 0;
}
-static void
+static int
virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
{
struct virtio_hw *hw = dev->data->dev_private;
if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_RX)) {
PMD_INIT_LOG(INFO, "host does not support rx control");
- return;
+ return -ENOTSUP;
}
ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
dlen[0] = 1;
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
- if (ret)
+ if (ret) {
PMD_INIT_LOG(ERR, "Failed to disable allmulticast");
+ return -EAGAIN;
+ }
+
+ return 0;
}
#define VLAN_TAG_LEN 4 /* 802.3ac tag (not DMA'd) */
return 0;
}
-static void
+static int
virtio_dev_stats_reset(struct rte_eth_dev *dev)
{
unsigned int i;
memset(rxvq->stats.size_bins, 0,
sizeof(rxvq->stats.size_bins[0]) * 8);
}
+
+ return 0;
}
static void
goto err_vtpci_init;
}
+ rte_spinlock_init(&hw->state_lock);
+
/* reset device and negotiate default features */
ret = virtio_init_device(eth_dev, VIRTIO_PMD_DEFAULT_GUEST_FEATURES);
if (ret < 0)
static int eth_virtio_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
- if (rte_eal_iopl_init() != 0) {
- PMD_INIT_LOG(ERR, "IOPL call failed - cannot use virtio PMD");
- return 1;
- }
-
/* virtio pmd skips probe if device needs to work in vdpa mode */
if (vdpa_mode_selected(pci_dev->device.devargs))
return 1;
PMD_INIT_LOG(DEBUG, "configure");
req_features = VIRTIO_PMD_DEFAULT_GUEST_FEATURES;
+ if (rxmode->mq_mode != ETH_MQ_RX_NONE) {
+ PMD_DRV_LOG(ERR,
+ "Unsupported Rx multi queue mode %d",
+ rxmode->mq_mode);
+ return -EINVAL;
+ }
+
+ if (txmode->mq_mode != ETH_MQ_TX_NONE) {
+ PMD_DRV_LOG(ERR,
+ "Unsupported Tx multi queue mode %d",
+ txmode->mq_mode);
+ return -EINVAL;
+ }
+
if (dev->data->dev_conf.intr_conf.rxq) {
ret = virtio_init_device(dev, hw->req_guest_features);
if (ret < 0)
return -EBUSY;
}
- rte_spinlock_init(&hw->state_lock);
-
hw->use_simple_rx = 1;
if (vtpci_with_feature(hw, VIRTIO_F_IN_ORDER)) {
return 0;
}
-static void
+static int
virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
uint64_t tso_mask, host_features;
(1ULL << VIRTIO_NET_F_HOST_TSO6);
if ((host_features & tso_mask) == tso_mask)
dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO;
+
+ return 0;
}
/*