X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user%2Fvirtio_user_dev.c;h=450404ba6975983f592a0eda2085bab4cf91c50a;hb=d82094b7eac559f4014b5faec9d7a22227c3449c;hp=6871cd4b1a8588060e35a4643a9f5db9933603a8;hpb=35c4f8554833962d58618aba2323e21b70082a9c;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index 6871cd4b1a..450404ba69 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -271,6 +271,8 @@ virtio_user_fill_intr_handle(struct virtio_user_dev *dev)
 	eth_dev->intr_handle->nb_efd = dev->max_queue_pairs;
 	eth_dev->intr_handle->max_intr = dev->max_queue_pairs + 1;
 	eth_dev->intr_handle->type = RTE_INTR_HANDLE_VDEV;
+	if (dev->vhostfd >= 0)
+		eth_dev->intr_handle->fd = dev->vhostfd;
 
 	return 0;
 }
@@ -284,12 +286,6 @@ virtio_user_dev_setup(struct virtio_user_dev *dev)
 	dev->vhostfds = NULL;
 	dev->tapfds = NULL;
 
-	if (virtio_user_dev_init_notify(dev) < 0)
-		return -1;
-
-	if (virtio_user_fill_intr_handle(dev) < 0)
-		return -1;
-
 	if (is_vhost_user_by_type(dev->path)) {
 		dev->ops = &ops_user;
 	} else {
@@ -308,9 +304,37 @@ virtio_user_dev_setup(struct virtio_user_dev *dev)
 		}
 	}
 
-	return dev->ops->setup(dev);
+	if (dev->ops->setup(dev) < 0)
+		return -1;
+
+	if (virtio_user_dev_init_notify(dev) < 0)
+		return -1;
+
+	if (virtio_user_fill_intr_handle(dev) < 0)
+		return -1;
+
+	return 0;
 }
 
+/* Use below macro to filter features from vhost backend */
+#define VIRTIO_USER_SUPPORTED_FEATURES			\
+	(1ULL << VIRTIO_NET_F_MAC		|	\
+	 1ULL << VIRTIO_NET_F_STATUS		|	\
+	 1ULL << VIRTIO_NET_F_MQ		|	\
+	 1ULL << VIRTIO_NET_F_CTRL_MAC_ADDR	|	\
+	 1ULL << VIRTIO_NET_F_CTRL_VQ		|	\
+	 1ULL << VIRTIO_NET_F_CTRL_RX		|	\
+	 1ULL << VIRTIO_NET_F_CTRL_VLAN		|	\
+	 1ULL << VIRTIO_NET_F_CSUM		|	\
+	 1ULL << VIRTIO_NET_F_HOST_TSO4		|	\
+	 1ULL << VIRTIO_NET_F_HOST_TSO6		|	\
+	 1ULL << VIRTIO_NET_F_MRG_RXBUF		|	\
+	 1ULL << VIRTIO_RING_F_INDIRECT_DESC	|	\
+	 1ULL << VIRTIO_NET_F_GUEST_CSUM	|	\
+	 1ULL << VIRTIO_NET_F_GUEST_TSO4	|	\
+	 1ULL << VIRTIO_NET_F_GUEST_TSO6	|	\
+	 1ULL << VIRTIO_F_VERSION_1)
+
 int
 virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues,
 		     int cq, int queue_size, const char *mac, char **ifname)
@@ -360,7 +384,10 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues,
 	}
 
 	/* The backend will not report this feature, we add it explicitly */
-	dev->device_features |= (1ull << VIRTIO_NET_F_STATUS);
+	if (is_vhost_user_by_type(dev->path))
+		dev->device_features |= (1ull << VIRTIO_NET_F_STATUS);
+
+	dev->device_features &= VIRTIO_USER_SUPPORTED_FEATURES;
 
 	return 0;
 }