FD.io VPP  v21.06
Vector Packet Processing
vnet.h
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1 /*
2  * Copyright (c) 2015 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 /*
16  * vnet.h: general networking definitions
17  *
18  * Copyright (c) 2011 Eliot Dresselhaus
19  *
20  * Permission is hereby granted, free of charge, to any person obtaining
21  * a copy of this software and associated documentation files (the
22  * "Software"), to deal in the Software without restriction, including
23  * without limitation the rights to use, copy, modify, merge, publish,
24  * distribute, sublicense, and/or sell copies of the Software, and to
25  * permit persons to whom the Software is furnished to do so, subject to
26  * the following conditions:
27  *
28  * The above copyright notice and this permission notice shall be
29  * included in all copies or substantial portions of the Software.
30  *
31  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
33  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
35  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
36  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
37  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38  */
39 
40 #ifndef included_vnet_vnet_h
41 #define included_vnet_vnet_h
42 
43 #include <stddef.h>
44 
45 #include <vppinfra/types.h>
46 
47 #include <vppinfra/pcap.h>
48 #include <vnet/buffer.h>
49 #include <vnet/config.h>
50 #include <vnet/interface.h>
51 #include <vnet/api_errno.h>
52 
53 /* ip table add delete callback */
54 typedef struct _vnet_ip_table_function_list_elt
55 {
56  struct _vnet_ip_table_function_list_elt *next_ip_table_function;
57  clib_error_t *(*fp) (struct vnet_main_t * vnm, u32 table_id, u32 flags);
58 } _vnet_ip_table_function_list_elt_t;
59 
60 typedef struct
61 {
62  /* Trace RX pkts */
64  /* Trace TX pkts */
66  /* Trace drop pkts */
74 } vnet_pcap_t;
75 
76 typedef struct vnet_main_t
77 {
80 
82 
83  /* set up by constructors */
86  _vnet_interface_function_list_elt_t
87  * hw_interface_add_del_functions[VNET_ITF_FUNC_N_PRIO];
88  _vnet_interface_function_list_elt_t
89  * hw_interface_link_up_down_functions[VNET_ITF_FUNC_N_PRIO];
90  _vnet_interface_function_list_elt_t
91  * sw_interface_add_del_functions[VNET_ITF_FUNC_N_PRIO];
92  _vnet_interface_function_list_elt_t
93  * sw_interface_admin_up_down_functions[VNET_ITF_FUNC_N_PRIO];
94  _vnet_interface_function_list_elt_t
95  * sw_interface_mtu_change_functions[VNET_ITF_FUNC_N_PRIO];
96 
98 
99  _vnet_ip_table_function_list_elt_t
100  * ip_table_add_del_functions[VNET_ITF_FUNC_N_PRIO];
101 
102  /* pcap rx / tx tracing */
104 
105  /*
106  * Last "api" error, preserved so we can issue reasonable diagnostics
107  * at or near the top of the food chain
108  */
110 
112 } vnet_main_t;
113 
114 extern vnet_main_t vnet_main;
115 
116 #include <vppinfra/pcap_funcs.h>
117 #include <vnet/interface_funcs.h>
118 #include <vnet/global_funcs.h>
119 
120 #endif /* included_vnet_vnet_h */
121 
122 /*
123  * fd.io coding-style-patch-verification: ON
124  *
125  * Local Variables:
126  * eval: (c-set-style "gnu")
127  * End:
128  */
pcap_main_t pcap_main
Definition: vnet.h:71
vnet_api_error_t
Definition: api_errno.h:162
vl_api_wireguard_peer_flags_t flags
Definition: wireguard.api:105
u32 max_bytes_per_pkt
Definition: vnet.h:69
#define VNET_ITF_FUNC_N_PRIO
Definition: interface.h:115
vnet_interface_main_t interface_main
Definition: vnet.h:81
vnet_main_t vnet_main
Definition: misc.c:43
PCAP utility definitions.
vnet_device_class_t * device_class_registrations
Definition: vnet.h:84
u16 vlib_error_t
Definition: error.h:45
uword * interface_tag_by_sw_if_index
Definition: vnet.h:97
struct _vnet_device_class vnet_device_class_t
unsigned char u8
Definition: types.h:56
unsigned int u32
Definition: types.h:88
PCAP main state data structure.
Definition: pcap.h:156
u32 local_interface_sw_if_index
Definition: vnet.h:79
u32 filter_classify_table_index
Definition: vnet.h:72
u8 pcap_rx_enable
Definition: vnet.h:63
vlib_error_t pcap_error_index
Definition: vnet.h:73
vnet_api_error_t api_errno
Definition: vnet.h:109
vlib_main_t * vlib_main
Definition: vnet.h:111
u8 pcap_drop_enable
Definition: vnet.h:67
u32 pcap_sw_if_index
Definition: vnet.h:70
vnet_pcap_t pcap
Definition: vnet.h:103
u8 pad1
Definition: vnet.h:68
struct _vnet_hw_interface_class vnet_hw_interface_class_t
u64 uword
Definition: types.h:112
vnet_hw_interface_class_t * hw_interface_class_registrations
Definition: vnet.h:85
u32 table_id
Definition: wireguard.api:102
struct vnet_main_t vnet_main_t
u8 pcap_tx_enable
Definition: vnet.h:65
u32 local_interface_hw_if_index
Definition: vnet.h:78