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 *------------------------------------------------------------------
20 #include <vppinfra/lock.h>
24 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
25 clib_spinlock_t lockp;
28 struct tpacket_req *rx_req;
29 struct tpacket_req *tx_req;
39 u32 per_interface_next_index;
45 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
46 af_packet_if_t *interfaces;
48 /* bitmap of pending rx interfaces */
49 uword *pending_input_bitmap;
54 /* hash of host interface names */
55 mhash_t if_index_by_host_if_name;
58 af_packet_main_t af_packet_main;
59 extern vnet_device_class_t af_packet_device_class;
60 extern vlib_node_registration_t af_packet_input_node;
62 int af_packet_create_if (vlib_main_t * vm, u8 * host_if_name,
63 u8 * hw_addr_set, u32 * sw_if_index);
64 int af_packet_delete_if (vlib_main_t * vm, u8 * host_if_name);
67 * fd.io coding-style-patch-verification: ON
70 * eval: (c-set-style "gnu")