X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fvhost%2Frte_eth_vhost.c;h=3aae01c3929b58ea062ddedb94bb3c554eff8a95;hb=ca33590b6af032bff57d9cc70455660466a654b2;hp=0dac5e60ecb4b82c6fcd074d8ece78917fd9b712;hpb=f239aed5e674965691846e8ce3f187dd47523689;p=deb_dpdk.git

diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index 0dac5e60..3aae01c3 100644
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -35,11 +35,11 @@
 #include <stdbool.h>
 
 #include <rte_mbuf.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_ethdev_vdev.h>
 #include <rte_malloc.h>
 #include <rte_memcpy.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
 #include <rte_kvargs.h>
 #include <rte_vhost.h>
 #include <rte_spinlock.h>
@@ -52,6 +52,7 @@ enum {VIRTIO_RXQ, VIRTIO_TXQ, VIRTIO_QNUM};
 #define ETH_VHOST_QUEUES_ARG		"queues"
 #define ETH_VHOST_CLIENT_ARG		"client"
 #define ETH_VHOST_DEQUEUE_ZERO_COPY	"dequeue-zero-copy"
+#define ETH_VHOST_IOMMU_SUPPORT		"iommu-support"
 #define VHOST_MAX_PKT_BURST 32
 
 static const char *valid_arguments[] = {
@@ -59,6 +60,7 @@ static const char *valid_arguments[] = {
 	ETH_VHOST_QUEUES_ARG,
 	ETH_VHOST_CLIENT_ARG,
 	ETH_VHOST_DEQUEUE_ZERO_COPY,
+	ETH_VHOST_IOMMU_SUPPORT,
 	NULL
 };
 
@@ -105,7 +107,7 @@ struct vhost_queue {
 	rte_atomic32_t while_queuing;
 	struct pmd_internal *internal;
 	struct rte_mempool *mb_pool;
-	uint8_t port;
+	uint16_t port;
 	uint16_t virtqueue_id;
 	struct vhost_stats stats;
 };
@@ -605,10 +607,9 @@ new_device(int vid)
 	rte_atomic32_set(&internal->dev_attached, 1);
 	update_queuing_status(eth_dev);
 
-	RTE_LOG(INFO, PMD, "New connection established\n");
+	RTE_LOG(INFO, PMD, "Vhost device %d created\n", vid);
 
-	_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC,
-				      NULL, NULL);
+	_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 
 	return 0;
 }
@@ -660,10 +661,9 @@ destroy_device(int vid)
 	state->max_vring = 0;
 	rte_spinlock_unlock(&state->lock);
 
-	RTE_LOG(INFO, PMD, "Connection closed\n");
+	RTE_LOG(INFO, PMD, "Vhost device %d destroyed\n", vid);
 
-	_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC,
-				      NULL, NULL);
+	_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 }
 
 static int
@@ -692,8 +692,7 @@ vring_state_changed(int vid, uint16_t vring, int enable)
 	RTE_LOG(INFO, PMD, "vring%u is %s\n",
 			vring, enable ? "enabled" : "disabled");
 
-	_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_QUEUE_STATE,
-				      NULL, NULL);
+	_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_QUEUE_STATE, NULL);
 
 	return 0;
 }
@@ -705,7 +704,7 @@ static struct vhost_device_ops vhost_ops = {
 };
 
 int
-rte_eth_vhost_get_queue_event(uint8_t port_id,
+rte_eth_vhost_get_queue_event(uint16_t port_id,
 		struct rte_eth_vhost_queue_event *event)
 {
 	struct rte_vhost_vring_state *state;
@@ -742,7 +741,7 @@ rte_eth_vhost_get_queue_event(uint8_t port_id,
 }
 
 int
-rte_eth_vhost_get_vid_from_port_id(uint8_t port_id)
+rte_eth_vhost_get_vid_from_port_id(uint16_t port_id)
 {
 	struct internal_list *list;
 	struct rte_eth_dev *eth_dev;
@@ -890,7 +889,7 @@ eth_dev_info(struct rte_eth_dev *dev,
 	dev_info->min_rx_bufsize = 0;
 }
 
-static void
+static int
 eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
 	unsigned i;
@@ -928,6 +927,8 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 	stats->oerrors = tx_missed_total;
 	stats->ibytes = rx_total_bytes;
 	stats->obytes = tx_total_bytes;
+
+	return 0;
 }
 
 static void
@@ -1084,8 +1085,7 @@ eth_dev_vhost_create(struct rte_vdev_device *dev, char *iface_name,
 	internal->max_queues = queues;
 	data->dev_link = pmd_link;
 	data->mac_addrs = eth_addr;
-	data->dev_flags =
-		RTE_ETH_DEV_DETACHABLE | RTE_ETH_DEV_INTR_LSC;
+	data->dev_flags = RTE_ETH_DEV_INTR_LSC;
 
 	eth_dev->dev_ops = &ops;
 
@@ -1163,6 +1163,7 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
 	uint64_t flags = 0;
 	int client_mode = 0;
 	int dequeue_zero_copy = 0;
+	int iommu_support = 0;
 
 	RTE_LOG(INFO, PMD, "Initializing pmd_vhost for %s\n",
 		rte_vdev_device_name(dev));
@@ -1210,6 +1211,16 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
 			flags |= RTE_VHOST_USER_DEQUEUE_ZERO_COPY;
 	}
 
+	if (rte_kvargs_count(kvlist, ETH_VHOST_IOMMU_SUPPORT) == 1) {
+		ret = rte_kvargs_process(kvlist, ETH_VHOST_IOMMU_SUPPORT,
+					 &open_int, &iommu_support);
+		if (ret < 0)
+			goto out_free;
+
+		if (iommu_support)
+			flags |= RTE_VHOST_USER_IOMMU_SUPPORT;
+	}
+
 	if (dev->device.numa_node == SOCKET_ID_ANY)
 		dev->device.numa_node = rte_socket_id();