FD.io VPP  v17.10-9-gd594711
Vector Packet Processing
punt.h
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1 /*
2  * Copyright (c) 2016 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 /**
17  * @file
18  * @brief Definitions for punt infrastructure.
19  */
20 #ifndef included_punt_h
21 #define included_punt_h
22 
23 #include <sys/un.h>
24 typedef enum
25 {
26 #define punt_error(n,s) PUNT_ERROR_##n,
27 #include <vnet/ip/punt_error.def>
28 #undef punt_error
30 } punt_error_t;
31 
32 
34  u8 protocol, u16 port, bool is_add);
36  bool is_ip4, u8 protocol, u16 port,
37  char *client_pathname);
39  u8 l4_protocol, u16 port);
41 
43 {
44  PUNT_L2 = 0,
47 };
48 
49 /*
50  * Packet descriptor header. Version 1
51  * If this header changes, the version must also change to notify clients.
52  */
53 #define PUNT_PACKETDESC_VERSION 1
54 typedef struct __attribute__ ((packed))
55 {
56  u32 sw_if_index; /* RX or TX interface */
57  enum punt_action_e action;
59 
60 /*
61  * Client registration
62  */
63 typedef struct
64 {
66  struct sockaddr_un caddr;
68 
69 typedef struct
70 {
71  int socket_fd;
72  char sun_path[sizeof (struct sockaddr_un)];
80 } punt_main_t;
81 extern punt_main_t punt_main;
82 
83 #endif
84 
85 /*
86  * fd.io coding-style-patch-verification: ON
87  *
88  * Local Variables:
89  * eval: (c-set-style "gnu")
90  * End:
91  */
vlib_node_t * interface_output_node
Definition: punt.h:77
punt_error_t
Definition: punt.h:24
u32 * ready_fds
Definition: punt.h:78
u32 clib_file_index
Definition: punt.h:75
int socket_fd
Definition: punt.h:71
punt_action_e
Definition: punt.h:42
u16 port
Definition: punt.h:65
punt_client_t * clients_by_dst_port6
Definition: punt.h:74
clib_error_t * vnet_punt_add_del(vlib_main_t *vm, u8 ipv, u8 protocol, u16 port, bool is_add)
Request IP traffic punt to the local TCP/IP stack.
Definition: punt.c:630
vlib_main_t * vm
Definition: buffer.c:283
u32 sw_if_index
Definition: punt.h:56
u32 * rx_buffers
Definition: punt.h:79
unsigned int u32
Definition: types.h:88
punt_main_t punt_main
Definition: punt.c:67
punt_client_t * clients_by_dst_port4
Definition: punt.h:73
clib_error_t * vnet_punt_socket_del(vlib_main_t *vm, bool is_ip4, u8 l4_protocol, u16 port)
Definition: punt.c:600
unsigned short u16
Definition: types.h:57
bool is_configured
Definition: punt.h:76
unsigned char u8
Definition: types.h:56
clib_error_t * vnet_punt_socket_add(vlib_main_t *vm, u32 header_version, bool is_ip4, u8 protocol, u16 port, char *client_pathname)
Definition: punt.c:567
Definition: punt.h:44
char * vnet_punt_get_server_pathname(void)
Definition: punt.c:70