2 *------------------------------------------------------------------
3 * Copyright (c) 2017 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *------------------------------------------------------------------
18 #ifndef _VNET_DEVICES_VIRTIO_TAP_H_
19 #define _VNET_DEVICES_VIRTIO_TAP_H_
22 #define MIN(x,y) (((x)<(y))?(x):(y))
25 #define foreach_tapv2_flags \
35 #define _(a, b) TAP_FLAG_##a = (1 << b),
44 mac_address_t mac_addr;
51 mac_address_t host_mac_addr;
53 ip4_address_t host_ip4_addr;
54 u8 host_ip4_prefix_len;
55 ip4_address_t host_ip4_gw;
57 ip6_address_t host_ip6_addr;
58 u8 host_ip6_prefix_len;
59 ip6_address_t host_ip6_gw;
67 } tap_create_if_args_t;
69 /** TAP interface details struct */
78 mac_address_t host_mac_addr;
80 u8 host_namespace[64];
82 ip4_address_t host_ip4_addr;
83 u8 host_ip4_prefix_len;
84 ip6_address_t host_ip6_addr;
85 u8 host_ip6_prefix_len;
87 } tap_interface_details_t;
92 vlib_log_class_t log_default;
94 /* bit-map of in-use IDs */
97 /* host mtu size, configurable through startup.conf */
101 void tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args);
102 int tap_delete_if (vlib_main_t * vm, u32 sw_if_index);
103 int tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index,
106 tap_csum_offload_enable_disable (vlib_main_t * vm, u32 sw_if_index,
108 int tap_dump_ifs (tap_interface_details_t ** out_tapids);
110 #endif /* _VNET_DEVICES_VIRTIO_TAP_H_ */
113 * fd.io coding-style-patch-verification: ON
116 * eval: (c-set-style "gnu")