2 *------------------------------------------------------------------
3 * af_packet.h - linux kernel packet interface header file
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
21 CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
24 struct tpacket_req * rx_req;
25 struct tpacket_req * tx_req;
35 u32 per_interface_next_index;
40 CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
41 af_packet_if_t * interfaces;
43 /* bitmap of pending rx interfaces */
44 uword * pending_input_bitmap;
49 /* hash of host interface names */
50 mhash_t if_index_by_host_if_name;
53 af_packet_main_t af_packet_main;
54 extern vnet_device_class_t af_packet_device_class;
55 extern vlib_node_registration_t af_packet_input_node;
57 int af_packet_create_if(vlib_main_t * vm, u8 * host_if_name, u8 * hw_addr_set, u32 *sw_if_index);
58 int af_packet_delete_if(vlib_main_t * vm, u8 * host_if_name);