net/sfc: implement port representor link update

[dpdk.git] / drivers / net / virtio / virtio_user / vhost_kernel_tap.h

diff --git a/drivers/net/virtio/virtio_user/vhost_kernel_tap.h b/drivers/net/virtio/virtio_user/vhost_kernel_tap.h
index eae340c..726433c 100644 (file)
--- a/drivers/net/virtio/virtio_user/vhost_kernel_tap.h
+++ b/drivers/net/virtio/virtio_user/vhost_kernel_tap.h
@@ -1,36 +1,11 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 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) 2016 Intel Corporation
  */
 
+#ifndef _VHOST_KERNEL_TAP_H
+#define _VHOST_KERNEL_TAP_H
+
+#include <stdbool.h>
 #include <sys/ioctl.h>
 
 /* TUN ioctls */
@@ -41,18 +16,12 @@
 #define TUNSETSNDBUF   _IOW('T', 212, int)
 #define TUNGETVNETHDRSZ _IOR('T', 215, int)
 #define TUNSETVNETHDRSZ _IOW('T', 216, int)
-#define TUNSETQUEUE  _IOW('T', 217, int)
-#define TUNSETVNETLE _IOW('T', 220, int)
-#define TUNSETVNETBE _IOW('T', 222, int)
 
 /* TUNSETIFF ifr flags */
 #define IFF_TAP          0x0002
 #define IFF_NO_PI        0x1000
-#define IFF_ONE_QUEUE    0x2000
 #define IFF_VNET_HDR     0x4000
 #define IFF_MULTI_QUEUE  0x0100
-#define IFF_ATTACH_QUEUE 0x0200
-#define IFF_DETACH_QUEUE 0x0400
 
 /* Features for GSO (TUNSETOFFLOAD). */
 #define TUN_F_CSUM     0x01    /* You can hand me unchecksummed packets. */
@@ -64,4 +33,12 @@
 /* Constants */
 #define PATH_NET_TUN   "/dev/net/tun"
 
-int vhost_kernel_open_tap(char **p_ifname, int hdr_size, int req_mq);
+int vhost_kernel_tap_setup(int tapfd, int hdr_size, uint64_t features);
+
+int tap_support_features(unsigned int *tap_features);
+int tap_open(const char *ifname, bool multi_queue);
+int tap_get_name(int tapfd, char **ifname);
+int tap_get_flags(int tapfd, unsigned int *tap_flags);
+int tap_set_mac(int tapfd, uint8_t *mac);
+
+#endif