X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user_ethdev.c;h=0271098f0da0c36f9f3efca00103f240cd3f0f6d;hb=6c31a8c20a5af8f8b7929d7637a6a9d414ccfb31;hp=79bd31ed821b7974b91802d32254736bdae3aada;hpb=6564ddcd0cbfcc3bb0acacbbc0f1247eb52ad218;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 79bd31ed82..0271098f0d 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -60,12 +60,15 @@ virtio_user_write_dev_config(struct virtio_hw *hw, size_t offset,
 	struct virtio_user_dev *dev = virtio_user_get_dev(hw);
 
 	if ((offset == offsetof(struct virtio_net_config, mac)) &&
-	    (length == RTE_ETHER_ADDR_LEN))
+	    (length == RTE_ETHER_ADDR_LEN)) {
 		for (i = 0; i < RTE_ETHER_ADDR_LEN; ++i)
 			dev->mac_addr[i] = ((const uint8_t *)src)[i];
-	else
+		virtio_user_dev_set_mac(dev);
+		virtio_user_dev_get_mac(dev);
+	} else {
 		PMD_DRV_LOG(ERR, "not supported offset=%zu, len=%d",
 			    offset, length);
+	}
 }
 
 static void
@@ -110,7 +113,8 @@ virtio_user_get_features(struct virtio_hw *hw)
 	struct virtio_user_dev *dev = virtio_user_get_dev(hw);
 
 	/* unmask feature bits defined in vhost user protocol */
-	return dev->device_features & VIRTIO_PMD_SUPPORTED_GUEST_FEATURES;
+	return (dev->device_features | dev->frontend_features) &
+		VIRTIO_PMD_SUPPORTED_GUEST_FEATURES;
 }
 
 static void
@@ -118,7 +122,7 @@ virtio_user_set_features(struct virtio_hw *hw, uint64_t features)
 {
 	struct virtio_user_dev *dev = virtio_user_get_dev(hw);
 
-	dev->features = features & dev->device_features;
+	dev->features = features & (dev->device_features | dev->frontend_features);
 }
 
 static int
@@ -360,7 +364,7 @@ vdpa_dynamic_major_num(void)
 {
 	FILE *fp;
 	char *line = NULL;
-	size_t size;
+	size_t size = 0;
 	char name[11];
 	bool found = false;
 	uint32_t num;
@@ -380,6 +384,7 @@ vdpa_dynamic_major_num(void)
 			break;
 		}
 	}
+	free(line);
 	fclose(fp);
 	return found ? num : UNNAMED_MAJOR;
 }
@@ -393,7 +398,7 @@ virtio_user_backend_type(const char *path)
 		if (errno == ENOENT)
 			return VIRTIO_USER_BACKEND_VHOST_USER;
 
-		PMD_INIT_LOG(ERR, "Stat fails: %s (%s)\n", path,
+		PMD_INIT_LOG(ERR, "Stat fails: %s (%s)", path,
 			     strerror(errno));
 		return VIRTIO_USER_BACKEND_UNKNOWN;
 	}
@@ -652,6 +657,12 @@ virtio_user_pmd_probe(struct rte_vdev_device *vdev)
 		goto end;
 	}
 
+	/*
+	 * Virtio-user requires using virtual addresses for the descriptors
+	 * buffers, whatever other devices require
+	 */
+	hw->use_va = true;
+
 	/* previously called by pci probing for physical dev */
 	if (eth_virtio_dev_init(eth_dev) < 0) {
 		PMD_INIT_LOG(ERR, "eth_virtio_dev_init fails");
@@ -764,7 +775,6 @@ static struct rte_vdev_driver virtio_user_driver = {
 	.remove = virtio_user_pmd_remove,
 	.dma_map = virtio_user_pmd_dma_map,
 	.dma_unmap = virtio_user_pmd_dma_unmap,
-	.drv_flags = RTE_VDEV_DRV_NEED_IOVA_AS_VA,
 };
 
 RTE_PMD_REGISTER_VDEV(net_virtio_user, virtio_user_driver);