X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_ethdev.c;h=6c233b75baa96ba05e9f60717926e55cdd1d3e1e;hb=5971ce5e2a591adcbadbe0de203985ab3ac70232;hp=c4570bbf89674cf3567d972621707a0a91905322;hpb=35b2d13fd6fdcbd191f2a30d74648faeb1186c65;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index c4570bbf89..6c233b75ba 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -23,6 +23,7 @@
 #include <rte_common.h>
 #include <rte_errno.h>
 #include <rte_cpuflags.h>
+#include <rte_vect.h>
 
 #include <rte_memory.h>
 #include <rte_eal.h>
@@ -35,16 +36,22 @@
 #include "virtio_logs.h"
 #include "virtqueue.h"
 #include "virtio_rxtx.h"
+#include "virtio_user/virtio_user_dev.h"
 
 static int eth_virtio_dev_uninit(struct rte_eth_dev *eth_dev);
 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_stop(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 uint32_t virtio_dev_speed_capa_get(uint32_t speed);
+static int virtio_dev_devargs_parse(struct rte_devargs *devargs,
+	int *vdpa,
+	uint32_t *speed,
+	int *vectorized);
+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);
@@ -60,7 +67,7 @@ static int virtio_dev_xstats_get(struct rte_eth_dev *dev,
 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);
@@ -79,9 +86,6 @@ static int virtio_dev_queue_stats_mapping_set(
 	uint8_t stat_idx,
 	uint8_t is_rx);
 
-int virtio_logtype_init;
-int virtio_logtype_driver;
-
 static void virtio_notify_peers(struct rte_eth_dev *dev);
 static void virtio_ack_link_announce(struct rte_eth_dev *dev);
 
@@ -120,7 +124,6 @@ static const struct rte_virtio_xstats_name_off rte_virtio_rxq_stat_strings[] = {
 static const struct rte_virtio_xstats_name_off rte_virtio_txq_stat_strings[] = {
 	{"good_packets",           offsetof(struct virtnet_tx, stats.packets)},
 	{"good_bytes",             offsetof(struct virtnet_tx, stats.bytes)},
-	{"errors",                 offsetof(struct virtnet_tx, stats.errors)},
 	{"multicast_packets",      offsetof(struct virtnet_tx, stats.multicast)},
 	{"broadcast_packets",      offsetof(struct virtnet_tx, stats.broadcast)},
 	{"undersize_packets",      offsetof(struct virtnet_tx, stats.size_bins[0])},
@@ -285,13 +288,10 @@ virtio_send_command_split(struct virtnet_ctl *cvq,
 
 	virtqueue_notify(vq);
 
-	rte_rmb();
-	while (VIRTQUEUE_NUSED(vq) == 0) {
-		rte_rmb();
+	while (virtqueue_nused(vq) == 0)
 		usleep(100);
-	}
 
-	while (VIRTQUEUE_NUSED(vq)) {
+	while (virtqueue_nused(vq)) {
 		uint32_t idx, desc_idx, used_idx;
 		struct vring_used_elem *uep;
 
@@ -465,8 +465,8 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 		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 power of 2");
 		return -EINVAL;
 	}
 
@@ -588,8 +588,8 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 		hw->cvq = cvq;
 	}
 
-	/* For virtio_user case (that is when hw->dev is NULL), we use
-	 * virtual address. And we need properly set _offset_, please see
+	/* For virtio_user case (that is when hw->virtio_user_dev is not NULL),
+	 * we use virtual address. And we need properly set _offset_, please see
 	 * VIRTIO_MBUF_DATA_DMA_ADDR in virtqueue.h for more information.
 	 */
 	if (!hw->virtio_user_dev)
@@ -610,10 +610,9 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 		txr = hdr_mz->addr;
 		memset(txr, 0, vq_size * sizeof(*txr));
 		for (i = 0; i < vq_size; i++) {
-			struct vring_desc *start_dp = txr[i].tx_indir;
-
 			/* first indirect descriptor is always the tx header */
 			if (!vtpci_packed_queue(hw)) {
+				struct vring_desc *start_dp = txr[i].tx_indir;
 				vring_desc_init_split(start_dp,
 						      RTE_DIM(txr[i].tx_indir));
 				start_dp->addr = txvq->virtio_net_hdr_mem
@@ -622,6 +621,16 @@ virtio_init_queue(struct rte_eth_dev *dev, uint16_t vtpci_queue_idx)
 						   tx_hdr);
 				start_dp->len = hw->vtnet_hdr_size;
 				start_dp->flags = VRING_DESC_F_NEXT;
+			} else {
+				struct vring_packed_desc *start_dp =
+					txr[i].tx_packed_indir;
+				vring_desc_init_indirect_packed(start_dp,
+				      RTE_DIM(txr[i].tx_packed_indir));
+				start_dp->addr = txvq->virtio_net_hdr_mem
+					+ i * sizeof(*txr)
+					+ offsetof(struct virtio_tx_region,
+						   tx_hdr);
+				start_dp->len = hw->vtnet_hdr_size;
 			}
 		}
 	}
@@ -705,16 +714,18 @@ virtio_alloc_queues(struct rte_eth_dev *dev)
 
 static void virtio_queues_unbind_intr(struct rte_eth_dev *dev);
 
-static void
+static int
 virtio_dev_close(struct rte_eth_dev *dev)
 {
 	struct virtio_hw *hw = dev->data->dev_private;
 	struct rte_intr_conf *intr_conf = &dev->data->dev_conf.intr_conf;
 
 	PMD_INIT_LOG(DEBUG, "virtio_dev_close");
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
 
 	if (!hw->opened)
-		return;
+		return 0;
 	hw->opened = false;
 
 	/* reset the NIC */
@@ -733,9 +744,22 @@ virtio_dev_close(struct rte_eth_dev *dev)
 	vtpci_reset(hw);
 	virtio_dev_free_mbufs(dev);
 	virtio_free_queues(hw);
+
+#ifdef RTE_VIRTIO_USER
+	if (hw->virtio_user_dev)
+		virtio_user_dev_uninit(hw->virtio_user_dev);
+	else
+#endif
+	if (dev->device) {
+		rte_pci_unmap_device(RTE_ETH_DEV_TO_PCI(dev));
+		if (!hw->modern)
+			rte_pci_ioport_unmap(VTPCI_IO(hw));
+	}
+
+	return 0;
 }
 
-static void
+static int
 virtio_dev_promiscuous_enable(struct rte_eth_dev *dev)
 {
 	struct virtio_hw *hw = dev->data->dev_private;
@@ -745,7 +769,7 @@ virtio_dev_promiscuous_enable(struct rte_eth_dev *dev)
 
 	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;
@@ -754,11 +778,15 @@ virtio_dev_promiscuous_enable(struct rte_eth_dev *dev)
 	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;
@@ -768,7 +796,7 @@ virtio_dev_promiscuous_disable(struct rte_eth_dev *dev)
 
 	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;
@@ -777,11 +805,15 @@ virtio_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	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;
@@ -791,7 +823,7 @@ virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
 
 	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;
@@ -800,11 +832,15 @@ virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
 	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;
@@ -814,7 +850,7 @@ virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
 
 	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;
@@ -823,8 +859,12 @@ virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
 	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) */
@@ -894,7 +934,6 @@ static const struct eth_dev_ops virtio_eth_dev_ops = {
 	.rx_queue_intr_enable    = virtio_dev_rx_queue_intr_enable,
 	.rx_queue_intr_disable   = virtio_dev_rx_queue_intr_disable,
 	.rx_queue_release        = virtio_dev_queue_release,
-	.rx_descriptor_done      = virtio_dev_rx_queue_done,
 	.tx_queue_setup          = virtio_dev_tx_queue_setup,
 	.tx_queue_release        = virtio_dev_queue_release,
 	/* collect stats per queue */
@@ -932,7 +971,6 @@ virtio_update_stats(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
 		stats->opackets += txvq->stats.packets;
 		stats->obytes += txvq->stats.bytes;
-		stats->oerrors += txvq->stats.errors;
 
 		if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 			stats->q_opackets[i] = txvq->stats.packets;
@@ -1058,7 +1096,7 @@ virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 	return 0;
 }
 
-static void
+static int
 virtio_dev_stats_reset(struct rte_eth_dev *dev)
 {
 	unsigned int i;
@@ -1070,7 +1108,6 @@ virtio_dev_stats_reset(struct rte_eth_dev *dev)
 
 		txvq->stats.packets = 0;
 		txvq->stats.bytes = 0;
-		txvq->stats.errors = 0;
 		txvq->stats.multicast = 0;
 		txvq->stats.broadcast = 0;
 		memset(txvq->stats.size_bins, 0,
@@ -1090,6 +1127,8 @@ virtio_dev_stats_reset(struct rte_eth_dev *dev)
 		memset(rxvq->stats.size_bins, 0,
 		       sizeof(rxvq->stats.size_bins[0]) * 8);
 	}
+
+	return 0;
 }
 
 static void
@@ -1252,6 +1291,20 @@ virtio_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 	return virtio_send_command(hw->cvq, &ctrl, &len, 1);
 }
 
+static int
+virtio_intr_unmask(struct rte_eth_dev *dev)
+{
+	struct virtio_hw *hw = dev->data->dev_private;
+
+	if (rte_intr_ack(dev->intr_handle) < 0)
+		return -1;
+
+	if (!hw->virtio_user_dev)
+		hw->use_msix = vtpci_msix_detect(RTE_ETH_DEV_TO_PCI(dev));
+
+	return 0;
+}
+
 static int
 virtio_intr_enable(struct rte_eth_dev *dev)
 {
@@ -1315,12 +1368,13 @@ virtio_negotiate_features(struct virtio_hw *hw, uint64_t req_features)
 	PMD_INIT_LOG(DEBUG, "features after negotiate = %" PRIx64,
 		hw->guest_features);
 
-	if (hw->modern) {
-		if (!vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) {
-			PMD_INIT_LOG(ERR,
-				"VIRTIO_F_VERSION_1 features is not enabled.");
-			return -1;
-		}
+	if (hw->modern && !vtpci_with_feature(hw, VIRTIO_F_VERSION_1)) {
+		PMD_INIT_LOG(ERR,
+			"VIRTIO_F_VERSION_1 features is not enabled.");
+		return -1;
+	}
+
+	if (hw->modern || hw->virtio_user_dev) {
 		vtpci_set_status(hw, VIRTIO_CONFIG_STATUS_FEATURES_OK);
 		if (!(vtpci_get_status(hw) & VIRTIO_CONFIG_STATUS_FEATURES_OK)) {
 			PMD_INIT_LOG(ERR,
@@ -1445,14 +1499,14 @@ virtio_interrupt_handler(void *param)
 	isr = vtpci_isr(hw);
 	PMD_DRV_LOG(INFO, "interrupt status = %#x", isr);
 
-	if (virtio_intr_enable(dev) < 0)
+	if (virtio_intr_unmask(dev) < 0)
 		PMD_DRV_LOG(ERR, "interrupt enable failed");
 
 	if (isr & VIRTIO_PCI_ISR_CONFIG) {
 		if (virtio_dev_link_update(dev, 0) == 0)
-			_rte_eth_dev_callback_process(dev,
-						      RTE_ETH_EVENT_INTR_LSC,
-						      NULL);
+			rte_eth_dev_callback_process(dev,
+						     RTE_ETH_EVENT_INTR_LSC,
+						     NULL);
 
 		if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
 			vtpci_read_dev_config(hw,
@@ -1473,12 +1527,16 @@ set_rxtx_funcs(struct rte_eth_dev *eth_dev)
 {
 	struct virtio_hw *hw = eth_dev->data->dev_private;
 
+	eth_dev->tx_pkt_prepare = virtio_xmit_pkts_prepare;
 	if (vtpci_packed_queue(hw)) {
 		PMD_INIT_LOG(INFO,
 			"virtio: using packed ring %s Tx path on port %u",
-			hw->use_inorder_tx ? "inorder" : "standard",
+			hw->use_vec_tx ? "vectorized" : "standard",
 			eth_dev->data->port_id);
-		eth_dev->tx_pkt_burst = virtio_xmit_pkts_packed;
+		if (hw->use_vec_tx)
+			eth_dev->tx_pkt_burst = virtio_xmit_pkts_packed_vec;
+		else
+			eth_dev->tx_pkt_burst = virtio_xmit_pkts_packed;
 	} else {
 		if (hw->use_inorder_tx) {
 			PMD_INIT_LOG(INFO, "virtio: using inorder Tx path on port %u",
@@ -1492,7 +1550,13 @@ set_rxtx_funcs(struct rte_eth_dev *eth_dev)
 	}
 
 	if (vtpci_packed_queue(hw)) {
-		if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
+		if (hw->use_vec_rx) {
+			PMD_INIT_LOG(INFO,
+				"virtio: using packed ring vectorized Rx path on port %u",
+				eth_dev->data->port_id);
+			eth_dev->rx_pkt_burst =
+				&virtio_recv_pkts_packed_vec;
+		} else if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
 			PMD_INIT_LOG(INFO,
 				"virtio: using packed ring mergeable buffer Rx path on port %u",
 				eth_dev->data->port_id);
@@ -1505,8 +1569,8 @@ set_rxtx_funcs(struct rte_eth_dev *eth_dev)
 			eth_dev->rx_pkt_burst = &virtio_recv_pkts_packed;
 		}
 	} else {
-		if (hw->use_simple_rx) {
-			PMD_INIT_LOG(INFO, "virtio: using simple Rx path on port %u",
+		if (hw->use_vec_rx) {
+			PMD_INIT_LOG(INFO, "virtio: using vectorized Rx path on port %u",
 				eth_dev->data->port_id);
 			eth_dev->rx_pkt_burst = virtio_recv_pkts_vec;
 		} else if (hw->use_inorder_rx) {
@@ -1616,7 +1680,7 @@ virtio_configure_intr(struct rte_eth_dev *dev)
 
 	return 0;
 }
-
+#define DUPLEX_UNKNOWN   0xff
 /* reset device and renegotiate features if needed */
 static int
 virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
@@ -1645,10 +1709,8 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
 
 	hw->weak_barriers = !vtpci_with_feature(hw, VIRTIO_F_ORDER_PLATFORM);
 
-	if (!hw->virtio_user_dev) {
+	if (!hw->virtio_user_dev)
 		pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
-		rte_eth_copy_pci_info(eth_dev, pci_dev);
-	}
 
 	/* If host does not support both status and MSI-X then disable LSC */
 	if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS) &&
@@ -1657,6 +1719,8 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
 	else
 		eth_dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
 
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
+
 	/* Setting up rx_header size for the device */
 	if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF) ||
 	    vtpci_with_feature(hw, VIRTIO_F_VERSION_1) ||
@@ -1674,6 +1738,23 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
 		     hw->mac_addr[0], hw->mac_addr[1], hw->mac_addr[2],
 		     hw->mac_addr[3], hw->mac_addr[4], hw->mac_addr[5]);
 
+	if (hw->speed == ETH_SPEED_NUM_UNKNOWN) {
+		if (vtpci_with_feature(hw, VIRTIO_NET_F_SPEED_DUPLEX)) {
+			config = &local_config;
+			vtpci_read_dev_config(hw,
+				offsetof(struct virtio_net_config, speed),
+				&config->speed, sizeof(config->speed));
+			vtpci_read_dev_config(hw,
+				offsetof(struct virtio_net_config, duplex),
+				&config->duplex, sizeof(config->duplex));
+			hw->speed = config->speed;
+			hw->duplex = config->duplex;
+		}
+	}
+	if (hw->duplex == DUPLEX_UNKNOWN)
+		hw->duplex = ETH_LINK_FULL_DUPLEX;
+	PMD_INIT_LOG(DEBUG, "link speed = %d, duplex = %d",
+		hw->speed, hw->duplex);
 	if (vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VQ)) {
 		config = &local_config;
 
@@ -1752,6 +1833,7 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
 	if (eth_dev->data->dev_conf.intr_conf.rxq) {
 		if (virtio_configure_intr(eth_dev) < 0) {
 			PMD_INIT_LOG(ERR, "failed to configure interrupt");
+			virtio_free_queues(hw);
 			return -1;
 		}
 	}
@@ -1820,11 +1902,21 @@ int
 eth_virtio_dev_init(struct rte_eth_dev *eth_dev)
 {
 	struct virtio_hw *hw = eth_dev->data->dev_private;
+	uint32_t speed = ETH_SPEED_NUM_UNKNOWN;
+	int vectorized = 0;
 	int ret;
 
-	RTE_BUILD_BUG_ON(RTE_PKTMBUF_HEADROOM < sizeof(struct virtio_net_hdr_mrg_rxbuf));
+	if (sizeof(struct virtio_net_hdr_mrg_rxbuf) > RTE_PKTMBUF_HEADROOM) {
+		PMD_INIT_LOG(ERR,
+			"Not sufficient headroom required = %d, avail = %d",
+			(int)sizeof(struct virtio_net_hdr_mrg_rxbuf),
+			RTE_PKTMBUF_HEADROOM);
+
+		return -1;
+	}
 
 	eth_dev->dev_ops = &virtio_eth_dev_ops;
+	eth_dev->rx_descriptor_done = virtio_dev_rx_queue_done;
 
 	if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
 		if (!hw->virtio_user_dev) {
@@ -1838,6 +1930,11 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev)
 
 		return 0;
 	}
+	ret = virtio_dev_devargs_parse(eth_dev->device->devargs,
+		 NULL, &speed, &vectorized);
+	if (ret < 0)
+		return ret;
+	hw->speed = speed;
 
 	/* Allocate memory for storing MAC addresses */
 	eth_dev->data->mac_addrs = rte_zmalloc("virtio",
@@ -1856,17 +1953,41 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev)
 	if (!hw->virtio_user_dev) {
 		ret = vtpci_init(RTE_ETH_DEV_TO_PCI(eth_dev), hw);
 		if (ret)
-			goto out;
+			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)
-		goto out;
+		goto err_virtio_init;
+
+	if (vectorized) {
+		if (!vtpci_packed_queue(hw)) {
+			hw->use_vec_rx = 1;
+		} else {
+#if !defined(CC_AVX512_SUPPORT)
+			PMD_DRV_LOG(INFO,
+				"building environment do not support packed ring vectorized");
+#else
+			hw->use_vec_rx = 1;
+			hw->use_vec_tx = 1;
+#endif
+		}
+	}
+
+	hw->opened = true;
 
 	return 0;
 
-out:
+err_virtio_init:
+	if (!hw->virtio_user_dev) {
+		rte_pci_unmap_device(RTE_ETH_DEV_TO_PCI(eth_dev));
+		if (!hw->modern)
+			rte_pci_ioport_unmap(VTPCI_IO(hw));
+	}
+err_vtpci_init:
 	rte_free(eth_dev->data->mac_addrs);
 	eth_dev->data->mac_addrs = NULL;
 	return ret;
@@ -1875,58 +1996,140 @@ out:
 static int
 eth_virtio_dev_uninit(struct rte_eth_dev *eth_dev)
 {
+	int ret;
 	PMD_INIT_FUNC_TRACE();
 
 	if (rte_eal_process_type() == RTE_PROC_SECONDARY)
 		return 0;
 
-	virtio_dev_stop(eth_dev);
+	ret = virtio_dev_stop(eth_dev);
 	virtio_dev_close(eth_dev);
 
-	eth_dev->dev_ops = NULL;
-	eth_dev->tx_pkt_burst = NULL;
-	eth_dev->rx_pkt_burst = NULL;
+	PMD_INIT_LOG(DEBUG, "dev_uninit completed");
 
-	if (eth_dev->device)
-		rte_pci_unmap_device(RTE_ETH_DEV_TO_PCI(eth_dev));
+	return ret;
+}
 
-	PMD_INIT_LOG(DEBUG, "dev_uninit completed");
+
+static int vdpa_check_handler(__rte_unused const char *key,
+		const char *value, void *ret_val)
+{
+	if (strcmp(value, "1") == 0)
+		*(int *)ret_val = 1;
+	else
+		*(int *)ret_val = 0;
 
 	return 0;
 }
 
-static int vdpa_check_handler(__rte_unused const char *key,
-		const char *value, __rte_unused void *opaque)
+
+static uint32_t
+virtio_dev_speed_capa_get(uint32_t speed)
+{
+	switch (speed) {
+	case ETH_SPEED_NUM_10G:
+		return ETH_LINK_SPEED_10G;
+	case ETH_SPEED_NUM_20G:
+		return ETH_LINK_SPEED_20G;
+	case ETH_SPEED_NUM_25G:
+		return ETH_LINK_SPEED_25G;
+	case ETH_SPEED_NUM_40G:
+		return ETH_LINK_SPEED_40G;
+	case ETH_SPEED_NUM_50G:
+		return ETH_LINK_SPEED_50G;
+	case ETH_SPEED_NUM_56G:
+		return ETH_LINK_SPEED_56G;
+	case ETH_SPEED_NUM_100G:
+		return ETH_LINK_SPEED_100G;
+	case ETH_SPEED_NUM_200G:
+		return ETH_LINK_SPEED_200G;
+	default:
+		return 0;
+	}
+}
+
+static int vectorized_check_handler(__rte_unused const char *key,
+		const char *value, void *ret_val)
 {
-	if (strcmp(value, "1"))
-		return -1;
+	if (strcmp(value, "1") == 0)
+		*(int *)ret_val = 1;
+	else
+		*(int *)ret_val = 0;
 
 	return 0;
 }
 
+#define VIRTIO_ARG_SPEED      "speed"
+#define VIRTIO_ARG_VDPA       "vdpa"
+#define VIRTIO_ARG_VECTORIZED "vectorized"
+
+
+static int
+link_speed_handler(const char *key __rte_unused,
+		const char *value, void *ret_val)
+{
+	uint32_t val;
+	if (!value || !ret_val)
+		return -EINVAL;
+	val = strtoul(value, NULL, 0);
+	/* validate input */
+	if (virtio_dev_speed_capa_get(val) == 0)
+		return -EINVAL;
+	*(uint32_t *)ret_val = val;
+
+	return 0;
+}
+
+
 static int
-vdpa_mode_selected(struct rte_devargs *devargs)
+virtio_dev_devargs_parse(struct rte_devargs *devargs, int *vdpa,
+	uint32_t *speed, int *vectorized)
 {
 	struct rte_kvargs *kvlist;
-	const char *key = "vdpa";
 	int ret = 0;
 
 	if (devargs == NULL)
 		return 0;
 
 	kvlist = rte_kvargs_parse(devargs->args, NULL);
-	if (kvlist == NULL)
+	if (kvlist == NULL) {
+		PMD_INIT_LOG(ERR, "error when parsing param");
 		return 0;
+	}
+	if (vdpa && rte_kvargs_count(kvlist, VIRTIO_ARG_VDPA) == 1) {
+		/* vdpa mode selected when there's a key-value pair:
+		 * vdpa=1
+		 */
+		ret = rte_kvargs_process(kvlist, VIRTIO_ARG_VDPA,
+				vdpa_check_handler, vdpa);
+		if (ret < 0) {
+			PMD_INIT_LOG(ERR, "Failed to parse %s",
+				VIRTIO_ARG_VDPA);
+			goto exit;
+		}
+	}
+	if (speed && rte_kvargs_count(kvlist, VIRTIO_ARG_SPEED) == 1) {
+		ret = rte_kvargs_process(kvlist,
+					VIRTIO_ARG_SPEED,
+					link_speed_handler, speed);
+		if (ret < 0) {
+			PMD_INIT_LOG(ERR, "Failed to parse %s",
+					VIRTIO_ARG_SPEED);
+			goto exit;
+		}
+	}
 
-	if (!rte_kvargs_count(kvlist, key))
-		goto exit;
-
-	/* vdpa mode selected when there's a key-value pair: vdpa=1 */
-	if (rte_kvargs_process(kvlist, key,
-				vdpa_check_handler, NULL) < 0) {
-		goto exit;
+	if (vectorized &&
+		rte_kvargs_count(kvlist, VIRTIO_ARG_VECTORIZED) == 1) {
+		ret = rte_kvargs_process(kvlist,
+				VIRTIO_ARG_VECTORIZED,
+				vectorized_check_handler, vectorized);
+		if (ret < 0) {
+			PMD_INIT_LOG(ERR, "Failed to parse %s",
+					VIRTIO_ARG_VECTORIZED);
+			goto exit;
+		}
 	}
-	ret = 1;
 
 exit:
 	rte_kvargs_free(kvlist);
@@ -1936,13 +2139,17 @@ exit:
 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;
-	}
+	int vdpa = 0;
+	int ret = 0;
 
+	ret = virtio_dev_devargs_parse(pci_dev->device.devargs, &vdpa, NULL,
+		NULL);
+	if (ret < 0) {
+		PMD_INIT_LOG(ERR, "devargs parsing is failed");
+		return ret;
+	}
 	/* virtio pmd skips probe if device needs to work in vdpa mode */
-	if (vdpa_mode_selected(pci_dev->device.devargs))
+	if (vdpa == 1)
 		return 1;
 
 	return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct virtio_hw),
@@ -1951,7 +2158,13 @@ static int eth_virtio_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 
 static int eth_virtio_pci_remove(struct rte_pci_device *pci_dev)
 {
-	return rte_eth_dev_pci_generic_remove(pci_dev, eth_virtio_dev_uninit);
+	int ret;
+
+	ret = rte_eth_dev_pci_generic_remove(pci_dev, eth_virtio_dev_uninit);
+	/* Port has already been released by close. */
+	if (ret == -ENODEV)
+		ret = 0;
+	return ret;
 }
 
 static struct rte_pci_driver rte_virtio_pmd = {
@@ -2006,6 +2219,20 @@ virtio_dev_configure(struct rte_eth_dev *dev)
 	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)
@@ -2081,37 +2308,73 @@ virtio_dev_configure(struct rte_eth_dev *dev)
 			return -EBUSY;
 		}
 
-	rte_spinlock_init(&hw->state_lock);
-
-	hw->use_simple_rx = 1;
+	if (vtpci_packed_queue(hw)) {
+#if defined(RTE_ARCH_X86_64) && defined(CC_AVX512_SUPPORT)
+		if ((hw->use_vec_rx || hw->use_vec_tx) &&
+		    (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F) ||
+		     !vtpci_with_feature(hw, VIRTIO_F_IN_ORDER) ||
+		     !vtpci_with_feature(hw, VIRTIO_F_VERSION_1) ||
+		     rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_512)) {
+			PMD_DRV_LOG(INFO,
+				"disabled packed ring vectorized path for requirements not met");
+			hw->use_vec_rx = 0;
+			hw->use_vec_tx = 0;
+		}
+#else
+		hw->use_vec_rx = 0;
+		hw->use_vec_tx = 0;
+#endif
 
-	if (vtpci_with_feature(hw, VIRTIO_F_IN_ORDER)) {
-		hw->use_inorder_tx = 1;
-		hw->use_inorder_rx = 1;
-		hw->use_simple_rx = 0;
-	}
+		if (hw->use_vec_rx) {
+			if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
+				PMD_DRV_LOG(INFO,
+					"disabled packed ring vectorized rx for mrg_rxbuf enabled");
+				hw->use_vec_rx = 0;
+			}
 
-	if (vtpci_packed_queue(hw)) {
-		hw->use_simple_rx = 0;
-		hw->use_inorder_rx = 0;
-	}
+			if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO) {
+				PMD_DRV_LOG(INFO,
+					"disabled packed ring vectorized rx for TCP_LRO enabled");
+				hw->use_vec_rx = 0;
+			}
+		}
+	} else {
+		if (vtpci_with_feature(hw, VIRTIO_F_IN_ORDER)) {
+			hw->use_inorder_tx = 1;
+			hw->use_inorder_rx = 1;
+			hw->use_vec_rx = 0;
+		}
 
-#if defined RTE_ARCH_ARM64 || defined RTE_ARCH_ARM
-	if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON)) {
-		hw->use_simple_rx = 0;
-	}
+		if (hw->use_vec_rx) {
+#if defined RTE_ARCH_ARM
+			if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON)) {
+				PMD_DRV_LOG(INFO,
+					"disabled split ring vectorized path for requirement not met");
+				hw->use_vec_rx = 0;
+			}
 #endif
-	if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
-		 hw->use_simple_rx = 0;
-	}
+			if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
+				PMD_DRV_LOG(INFO,
+					"disabled split ring vectorized rx for mrg_rxbuf enabled");
+				hw->use_vec_rx = 0;
+			}
 
-	if (rx_offloads & (DEV_RX_OFFLOAD_UDP_CKSUM |
-			   DEV_RX_OFFLOAD_TCP_CKSUM |
-			   DEV_RX_OFFLOAD_TCP_LRO |
-			   DEV_RX_OFFLOAD_VLAN_STRIP))
-		hw->use_simple_rx = 0;
+			if (rx_offloads & (DEV_RX_OFFLOAD_UDP_CKSUM |
+					   DEV_RX_OFFLOAD_TCP_CKSUM |
+					   DEV_RX_OFFLOAD_TCP_LRO |
+					   DEV_RX_OFFLOAD_VLAN_STRIP)) {
+				PMD_DRV_LOG(INFO,
+					"disabled split ring vectorized rx for offloading enabled");
+				hw->use_vec_rx = 0;
+			}
 
-	hw->opened = true;
+			if (rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_128) {
+				PMD_DRV_LOG(INFO,
+					"disabled split ring vectorized rx, max SIMD bitwidth too low");
+				hw->use_vec_rx = 0;
+			}
+		}
+	}
 
 	return 0;
 }
@@ -2259,7 +2522,7 @@ static void virtio_dev_free_mbufs(struct rte_eth_dev *dev)
 /*
  * Stop device: disable interrupt and mark link down
  */
-static void
+static int
 virtio_dev_stop(struct rte_eth_dev *dev)
 {
 	struct virtio_hw *hw = dev->data->dev_private;
@@ -2267,6 +2530,7 @@ virtio_dev_stop(struct rte_eth_dev *dev)
 	struct rte_intr_conf *intr_conf = &dev->data->dev_conf.intr_conf;
 
 	PMD_INIT_LOG(DEBUG, "stop");
+	dev->data->dev_started = 0;
 
 	rte_spinlock_lock(&hw->state_lock);
 	if (!hw->started)
@@ -2288,6 +2552,8 @@ virtio_dev_stop(struct rte_eth_dev *dev)
 	rte_eth_linkstatus_set(dev, &link);
 out_unlock:
 	rte_spinlock_unlock(&hw->state_lock);
+
+	return 0;
 }
 
 static int
@@ -2298,12 +2564,13 @@ virtio_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complet
 	struct virtio_hw *hw = dev->data->dev_private;
 
 	memset(&link, 0, sizeof(link));
-	link.link_duplex = ETH_LINK_FULL_DUPLEX;
-	link.link_speed  = ETH_SPEED_NUM_10G;
-	link.link_autoneg = ETH_LINK_FIXED;
+	link.link_duplex = hw->duplex;
+	link.link_speed  = hw->speed;
+	link.link_autoneg = ETH_LINK_AUTONEG;
 
 	if (!hw->started) {
 		link.link_status = ETH_LINK_DOWN;
+		link.link_speed = ETH_SPEED_NUM_NONE;
 	} else if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
 		PMD_INIT_LOG(DEBUG, "Get link status from hw");
 		vtpci_read_dev_config(hw,
@@ -2311,6 +2578,7 @@ virtio_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complet
 				&status, sizeof(status));
 		if ((status & VIRTIO_NET_S_LINK_UP) == 0) {
 			link.link_status = ETH_LINK_DOWN;
+			link.link_speed = ETH_SPEED_NUM_NONE;
 			PMD_INIT_LOG(DEBUG, "Port %d is down",
 				     dev->data->port_id);
 		} else {
@@ -2349,13 +2617,12 @@ virtio_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 	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;
 	struct virtio_hw *hw = dev->data->dev_private;
-
-	dev_info->speed_capa = ETH_LINK_SPEED_10G; /* fake value */
+	dev_info->speed_capa = virtio_dev_speed_capa_get(hw->speed);
 
 	dev_info->max_rx_queues =
 		RTE_MIN(hw->max_queue_pairs, VIRTIO_MAX_RX_QUEUES);
@@ -2391,6 +2658,8 @@ virtio_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		(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;
 }
 
 /*
@@ -2407,13 +2676,5 @@ __rte_unused uint8_t is_rx)
 RTE_PMD_EXPORT_NAME(net_virtio, __COUNTER__);
 RTE_PMD_REGISTER_PCI_TABLE(net_virtio, pci_id_virtio_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_virtio, "* igb_uio | uio_pci_generic | vfio-pci");
-
-RTE_INIT(virtio_init_log)
-{
-	virtio_logtype_init = rte_log_register("pmd.net.virtio.init");
-	if (virtio_logtype_init >= 0)
-		rte_log_set_level(virtio_logtype_init, RTE_LOG_NOTICE);
-	virtio_logtype_driver = rte_log_register("pmd.net.virtio.driver");
-	if (virtio_logtype_driver >= 0)
-		rte_log_set_level(virtio_logtype_driver, RTE_LOG_NOTICE);
-}
+RTE_LOG_REGISTER(virtio_logtype_init, pmd.net.virtio.init, NOTICE);
+RTE_LOG_REGISTER(virtio_logtype_driver, pmd.net.virtio.driver, NOTICE);