X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user_ethdev.c;h=1c102ca722aaa76092b7739e3c54ff3028ed5bed;hb=44cbeffe77651239cb4d425c61b9ee1cfde27152;hp=4e7b3c34f9dc6bb02d6c8168d46cbe3a32de946b;hpb=bd8f50a45d0fb55cf191c3f6022a1ceb80a0b712;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 4e7b3c34f9..1c102ca722 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -30,6 +30,7 @@ virtio_user_server_reconnect(struct virtio_user_dev *dev)
 	int ret;
 	int flag;
 	int connectfd;
+	uint64_t features = dev->device_features;
 	struct rte_eth_dev *eth_dev = &rte_eth_devices[dev->port_id];
 
 	connectfd = accept(dev->listenfd, NULL, NULL);
@@ -37,6 +38,25 @@ virtio_user_server_reconnect(struct virtio_user_dev *dev)
 		return -1;
 
 	dev->vhostfd = connectfd;
+	if (dev->ops->send_request(dev, VHOST_USER_GET_FEATURES,
+				   &dev->device_features) < 0) {
+		PMD_INIT_LOG(ERR, "get_features failed: %s",
+			     strerror(errno));
+		return -1;
+	}
+
+	features &= ~dev->device_features;
+	/* For following bits, vhost-user doesn't really need to know */
+	features &= ~(1ull << VIRTIO_NET_F_MAC);
+	features &= ~(1ull << VIRTIO_NET_F_CTRL_VLAN);
+	features &= ~(1ull << VIRTIO_NET_F_CTRL_MAC_ADDR);
+	features &= ~(1ull << VIRTIO_NET_F_STATUS);
+	if (features)
+		PMD_INIT_LOG(ERR, "WARNING: Some features 0x%" PRIx64 " are not supported by vhost-user!",
+			     features);
+
+	dev->features &= dev->device_features;
+
 	flag = fcntl(connectfd, F_GETFD);
 	fcntl(connectfd, F_SETFL, flag | O_NONBLOCK);
 
@@ -44,6 +64,13 @@ virtio_user_server_reconnect(struct virtio_user_dev *dev)
 	if (ret < 0)
 		return -1;
 
+	if (dev->queue_pairs > 1) {
+		ret = virtio_user_handle_mq(dev, dev->queue_pairs);
+		if (ret != 0) {
+			PMD_INIT_LOG(ERR, "Fails to enable multi-queue pairs!");
+			return -1;
+		}
+	}
 	if (eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
 		if (rte_intr_disable(eth_dev->intr_handle) < 0) {
 			PMD_DRV_LOG(ERR, "interrupt disable failed");
@@ -563,6 +590,7 @@ virtio_user_pmd_probe(struct rte_vdev_device *dev)
 			virtio_user_eth_dev_free(eth_dev);
 			goto end;
 		}
+
 	} else {
 		eth_dev = rte_eth_dev_attach_secondary(rte_vdev_device_name(dev));
 		if (!eth_dev)
@@ -575,6 +603,8 @@ virtio_user_pmd_probe(struct rte_vdev_device *dev)
 		virtio_user_eth_dev_free(eth_dev);
 		goto end;
 	}
+
+	rte_eth_dev_probing_finish(eth_dev);
 	ret = 0;
 
 end: