X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user%2Fvhost_kernel_tap.h;h=726433c48c567ac49b3391374a7aad19e9a3634e;hb=1dfb92a529722c87b251eaaf673c48b13d1a54cc;hp=eae340ccbf807e663d7029c767d06815a7f626ad;hpb=be7a4707f7872e08a4c9e4ab80a2cd23c3930cc5;p=dpdk.git diff --git a/drivers/net/virtio/virtio_user/vhost_kernel_tap.h b/drivers/net/virtio/virtio_user/vhost_kernel_tap.h index eae340ccbf..726433c48c 100644 --- 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 #include /* 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