FD.io VPP  v18.10-34-gcce845e
Vector Packet Processing
tcp_api.c
Go to the documentation of this file.
1 /*
2  *------------------------------------------------------------------
3  * tcp_api.c - vnet tcp-layer apis
4  *
5  * Copyright (c) 2017 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:
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
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  *------------------------------------------------------------------
18  */
19 
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
22 
23 #include <vnet/tcp/tcp.h>
24 
25 #include <vnet/vnet_msg_enum.h>
26 
27 #define vl_typedefs /* define message structures */
28 #include <vnet/vnet_all_api_h.h>
29 #undef vl_typedefs
30 
31 #define vl_endianfun /* define message structures */
32 #include <vnet/vnet_all_api_h.h>
33 #undef vl_endianfun
34 
35 /* instantiate all the print functions we know about */
36 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
37 #define vl_printfun
38 #include <vnet/vnet_all_api_h.h>
39 #undef vl_printfun
40 
42 
43 #define foreach_tcp_api_msg \
44 _(TCP_CONFIGURE_SRC_ADDRESSES, tcp_configure_src_addresses)
45 
46 static void
49 {
51  vl_api_tcp_configure_src_addresses_reply_t *rmp;
52  u32 vrf_id;
53  int rv;
54 
55  vrf_id = clib_net_to_host_u32 (mp->vrf_id);
56 
57  if (mp->is_ipv6)
59  (vm,
61  (ip6_address_t *) mp->last_address, vrf_id);
62  else
64  (vm,
66  (ip4_address_t *) mp->last_address, vrf_id);
67 
68  REPLY_MACRO (VL_API_TCP_CONFIGURE_SRC_ADDRESSES_REPLY);
69 }
70 
71 #define vl_msg_name_crc_list
72 #include <vnet/tcp/tcp.api.h>
73 #undef vl_msg_name_crc_list
74 
75 static void
77 {
78 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
79  foreach_vl_msg_name_crc_tcp;
80 #undef _
81 }
82 
83 static clib_error_t *
85 {
86  api_main_t *am = &api_main;
87 
88 #define _(N,n) \
89  vl_msg_api_set_handlers(VL_API_##N, #n, \
90  vl_api_##n##_t_handler, \
91  vl_noop_handler, \
92  vl_api_##n##_t_endian, \
93  vl_api_##n##_t_print, \
94  sizeof(vl_api_##n##_t), 1);
96 #undef _
97 
98  /*
99  * Set up the (msg_name, crc, message-id) table
100  */
102 
103  return 0;
104 }
105 
107 
108 void
110 {
111 }
112 
113 /*
114  * fd.io coding-style-patch-verification: ON
115  *
116  * Local Variables:
117  * eval: (c-set-style "gnu")
118  * End:
119  */
static void vl_api_tcp_configure_src_addresses_t_handler(vl_api_tcp_configure_src_addresses_t *mp)
Definition: tcp_api.c:48
static clib_error_t * tcp_api_hookup(vlib_main_t *vm)
Definition: tcp_api.c:84
unsigned int u32
Definition: types.h:88
void tcp_api_reference(void)
Definition: tcp_api.c:109
#define REPLY_MACRO(t)
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:201
int tcp_configure_v4_source_address_range(vlib_main_t *vm, ip4_address_t *start, ip4_address_t *end, u32 table_id)
Configure an ipv4 source address range.
Definition: tcp.c:1439
vlib_main_t * vm
Definition: buffer.c:294
#define foreach_tcp_api_msg
Definition: tcp_api.c:43
static void setup_message_id_table(api_main_t *am)
Definition: tcp_api.c:76
VLIB_API_INIT_FUNCTION(tcp_api_hookup)
int tcp_configure_v6_source_address_range(vlib_main_t *vm, ip6_address_t *start, ip6_address_t *end, u32 table_id)
Configure an ipv6 source address range.
Definition: tcp.c:1531
static vlib_main_t * vlib_get_main(void)
Definition: global_funcs.h:23
Configure TCP source addresses, for active-open TCP sessions.
Definition: tcp.api:36
api_main_t api_main
Definition: api_shared.c:35