X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user_ethdev.c;h=26364900633996050fc76c4dd863c67b6f5b7764;hb=7497d3e2f777;hp=b56a6d4657f844c739c40b20215a7415228b7c42;hpb=c3b2fdfe5606d71fed62e26592723a4e7788718d;p=dpdk.git

diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index b56a6d4657..2636490063 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -1,47 +1,17 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
  */
 
 #include <stdint.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <fcntl.h>
-#include <sys/types.h>
 #include <sys/socket.h>
 
 #include <rte_malloc.h>
 #include <rte_kvargs.h>
 #include <rte_ethdev_vdev.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
 #include <rte_alarm.h>
 
 #include "virtio_ethdev.h"
@@ -87,7 +57,11 @@ virtio_user_read_dev_config(struct virtio_hw *hw, size_t offset,
 			int flags;
 
 			flags = fcntl(dev->vhostfd, F_GETFL);
-			fcntl(dev->vhostfd, F_SETFL, flags | O_NONBLOCK);
+			if (fcntl(dev->vhostfd, F_SETFL,
+					flags | O_NONBLOCK) == -1) {
+				PMD_DRV_LOG(ERR, "error setting O_NONBLOCK flag");
+				return;
+			}
 			r = recv(dev->vhostfd, buf, 128, MSG_PEEK);
 			if (r == 0 || (r < 0 && errno != EAGAIN)) {
 				dev->status &= (~VIRTIO_NET_S_LINK_UP);
@@ -106,7 +80,11 @@ virtio_user_read_dev_config(struct virtio_hw *hw, size_t offset,
 			} else {
 				dev->status |= VIRTIO_NET_S_LINK_UP;
 			}
-			fcntl(dev->vhostfd, F_SETFL, flags & (~O_NONBLOCK));
+			if (fcntl(dev->vhostfd, F_SETFL,
+					flags & ~O_NONBLOCK) == -1) {
+				PMD_DRV_LOG(ERR, "error clearing O_NONBLOCK flag");
+				return;
+			}
 		}
 		*(uint16_t *)dst = dev->status;
 	}
@@ -370,9 +348,9 @@ virtio_user_eth_dev_alloc(struct rte_vdev_device *vdev)
 	 */
 	hw->use_msix = 1;
 	hw->modern   = 0;
-	hw->use_simple_rxtx = 0;
+	hw->use_simple_rx = 0;
+	hw->use_simple_tx = 0;
 	hw->virtio_user_dev = dev;
-	data->dev_flags = RTE_ETH_DEV_DETACHABLE;
 	return eth_dev;
 }