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>
22 #define AF_PACKET_USES_VNET_HEADERS 1
26 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
27 clib_spinlock_t lockp;
31 struct tpacket_req *rx_req;
32 struct tpacket_req *tx_req;
42 u32 per_interface_next_index;
48 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
49 af_packet_if_t *interfaces;
51 /* bitmap of pending rx interfaces */
52 uword *pending_input_bitmap;
57 /* hash of host interface names */
58 mhash_t if_index_by_host_if_name;
62 af_packet_main_t af_packet_main;
63 extern vnet_device_class_t af_packet_device_class;
64 extern vlib_node_registration_t af_packet_input_node;
66 int af_packet_create_if (vlib_main_t * vm, u8 * host_if_name,
67 u8 * hw_addr_set, u32 * sw_if_index);
68 int af_packet_delete_if (vlib_main_t * vm, u8 * host_if_name);
71 * fd.io coding-style-patch-verification: ON
74 * eval: (c-set-style "gnu")