1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/*
*------------------------------------------------------------------
* Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*------------------------------------------------------------------
*/
#include <vnet/vnet.h>
#include <vlibmemory/api.h>
#include <vnet/devices/pipe/pipe.h>
#include <vnet/vnet_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
#include <vnet/vnet_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <vnet/vnet_all_api_h.h>
#undef vl_printfun
#include <vlibapi/api_helper_macros.h>
vpe_api_main_t vpe_api_main;
#define foreach_vpe_api_msg \
_(PIPE_CREATE, pipe_create) \
_(PIPE_DELETE, pipe_delete) \
_(PIPE_DUMP, pipe_dump)
static void
vl_api_pipe_create_t_handler (vl_api_pipe_create_t * mp)
{
vl_api_pipe_create_reply_t *rmp;
u32 parent_sw_if_index;
u32 pipe_sw_if_index[2];
int rv;
u8 is_specified = mp->is_specified;
u32 user_instance = ntohl (mp->user_instance);
rv = vnet_create_pipe_interface (is_specified, user_instance,
&parent_sw_if_index, pipe_sw_if_index);
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_PIPE_CREATE_REPLY,
({
rmp->sw_if_index = ntohl (parent_sw_if_index);
rmp->pipe_sw_if_index[0] = ntohl (pipe_sw_if_index[0]);
rmp->pipe_sw_if_index[1] = ntohl (pipe_sw_if_index[1]);
}));
/* *INDENT-ON* */
}
static void
vl_api_pipe_delete_t_handler (vl_api_pipe_delete_t * mp)
{
vl_api_pipe_delete_reply_t *rmp;
int rv;
rv = vnet_delete_pipe_interface (ntohl (mp->sw_if_index));
REPLY_MACRO (VL_API_PIPE_DELETE_REPLY);
}
typedef struct pipe_dump_walk_t_
{
vl_api_registration_t *reg;
u32 context;
} pipe_dump_walk_t;
static walk_rc_t
pipe_send_details (u32 parent_sw_if_index,
u32 pipe_sw_if_index[2], u32 instance, void *args)
{
pipe_dump_walk_t *ctx = args;
vl_api_pipe_details_t *mp;
mp = vl_msg_api_alloc (sizeof (*mp));
if (!mp)
return (WALK_STOP);
mp->_vl_msg_id = ntohs (VL_API_PIPE_DETAILS);
mp->context = ctx->context;
mp->instance = ntohl (instance);
mp->sw_if_index = ntohl (parent_sw_if_index);
mp->pipe_sw_if_index[0] = ntohl (pipe_sw_if_index[0]);
mp->pipe_sw_if_index[1] = ntohl (pipe_sw_if_index[1]);
vl_api_send_msg (ctx->reg, (u8 *) mp);
return (WALK_CONTINUE);
}
static void
vl_api_pipe_dump_t_handler (vl_api_pipe_dump_t * mp)
{
vl_api_registration_t *reg;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
pipe_dump_walk_t ctx = {
.reg = reg,
.context = mp->context,
};
pipe_walk (pipe_send_details, &ctx);
}
/*
* vpe_api_hookup
* Add vpe's API message handlers to the table.
* vlib has alread mapped shared memory and
* added the client registration handlers.
* See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
*/
#define vl_msg_name_crc_list
#include <vnet/devices/pipe/pipe.api.h>
#undef vl_msg_name_crc_list
static void
setup_message_id_table (api_main_t * am)
{
#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
foreach_vl_msg_name_crc_pipe;
#undef _
}
static clib_error_t *
pipe_api_hookup (vlib_main_t * vm)
{
api_main_t *am = &api_main;
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_vpe_api_msg;
#undef _
/*
* Set up the (msg_name, crc, message-id) table
*/
setup_message_id_table (am);
return 0;
}
VLIB_API_INIT_FUNCTION (pipe_api_hookup);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|