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 \
37 #define _(a, b) TAP_FLAG_##a = (1 << b),
46 mac_address_t mac_addr;
54 mac_address_t host_mac_addr;
56 ip4_address_t host_ip4_addr;
57 u8 host_ip4_prefix_len;
58 ip4_address_t host_ip4_gw;
60 ip6_address_t host_ip6_addr;
61 u8 host_ip6_prefix_len;
62 ip6_address_t host_ip6_gw;
70 } tap_create_if_args_t;
72 /** TAP interface details struct */
81 mac_address_t host_mac_addr;
83 u8 host_namespace[64];
85 ip4_address_t host_ip4_addr;
86 u8 host_ip4_prefix_len;
87 ip6_address_t host_ip6_addr;
88 u8 host_ip6_prefix_len;
90 } tap_interface_details_t;
95 vlib_log_class_t log_default;
97 /* bit-map of in-use IDs */
100 /* host mtu size, configurable through startup.conf */
105 extern tap_main_t tap_main;
106 void tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args);
107 int tap_delete_if (vlib_main_t * vm, u32 sw_if_index);
108 int tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index,
109 int enable_disable, int packet_coalesce);
111 tap_csum_offload_enable_disable (vlib_main_t * vm, u32 sw_if_index,
113 int tap_dump_ifs (tap_interface_details_t ** out_tapids);
114 int tap_set_carrier (u32 hw_if_index, u32 carrier_up);
115 int tap_set_speed (u32 hw_if_index, u32 speed);
117 #endif /* _VNET_DEVICES_VIRTIO_TAP_H_ */
120 * fd.io coding-style-patch-verification: ON
123 * eval: (c-set-style "gnu")