FD.io VPP  v19.08.3-2-gbabecb413
Vector Packet Processing
mfib_api.c
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1 /*
2  * Copyright (c) 2018 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 #include <vnet/vnet.h>
17 #include <vlibmemory/api.h>
18 #include <vnet/mfib/mfib_api.h>
19 #include <vnet/mfib/mfib_table.h>
20 #include <vnet/fib/fib_api.h>
21 #include <vnet/ip/ip_types_api.h>
22 
23 #include <vnet/vnet_msg_enum.h>
24 
25 #define vl_typedefs /* define message structures */
26 #include <vnet/vnet_all_api_h.h>
27 #undef vl_typedefs
28 
29 #define vl_endianfun /* define message structures */
30 #include <vnet/vnet_all_api_h.h>
31 #undef vl_endianfun
32 
33 /* instantiate all the print functions we know about */
34 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
35 #define vl_printfun
36 #include <vnet/vnet_all_api_h.h>
37 #undef vl_printfun
38 
39 static vl_api_mfib_itf_flags_t
41 {
42  vl_api_mfib_itf_flags_t out = MFIB_API_ITF_FLAG_NONE;
43 
44  switch (flags)
45  {
46  case MFIB_ITF_FLAG_NONE:
48  break;
51  break;
54  break;
57  break;
60  break;
63  break;
64  }
65  return (ntohl(out));
66 }
67 
68 void
70  vl_api_mfib_path_t *out)
71 {
73 
74  fib_api_path_encode(in, &out->path);
75 }
76 
77 static void
78 mfib_api_path_itf_flags_decode (vl_api_mfib_itf_flags_t in,
79  mfib_itf_flags_t *out)
80 {
81  in = clib_net_to_host_u32(in);
82 
85  if (in & MFIB_API_ITF_FLAG_ACCEPT)
86  *out |= MFIB_ITF_FLAG_ACCEPT;
88  *out |= MFIB_ITF_FLAG_FORWARD;
93 }
94 
95 int
97  fib_route_path_t *out)
98 {
100 
101  return (fib_api_path_decode(&in->path, out));
102 }
103 
104 int
106  u32 table_id,
107  u32 *fib_index)
108 {
109  *fib_index = mfib_table_find(fproto, table_id);
110 
111  if (INDEX_INVALID == *fib_index)
112  {
113  return VNET_API_ERROR_NO_SUCH_FIB;
114  }
115 
116  return (0);
117 }
u32 flags
Definition: vhost_user.h:141
A representation of a path as described by a route producer.
Definition: fib_types.h:485
u32 frp_mitf_flags
MFIB interface flags.
Definition: fib_types.h:554
void fib_api_path_encode(const fib_route_path_t *rpath, vl_api_fib_path_t *out)
Definition: fib_api.c:358
void mfib_api_path_encode(const fib_route_path_t *in, vl_api_mfib_path_t *out)
Definition: mfib_api.c:69
static void mfib_api_path_itf_flags_decode(vl_api_mfib_itf_flags_t in, mfib_itf_flags_t *out)
Definition: mfib_api.c:78
enum fib_protocol_t_ fib_protocol_t
Protocol Type.
unsigned int u32
Definition: types.h:88
vl_api_fib_path_t path
Definition: mfib_types.api:34
int mfib_api_path_decode(vl_api_mfib_path_t *in, fib_route_path_t *out)
Definition: mfib_api.c:96
vl_api_mfib_itf_flags_t itf_flags
Definition: mfib_types.api:33
int fib_api_path_decode(vl_api_fib_path_t *in, fib_route_path_t *out)
Definition: fib_api.c:150
int mfib_api_table_id_decode(fib_protocol_t fproto, u32 table_id, u32 *fib_index)
Definition: mfib_api.c:105
#define INDEX_INVALID
Invalid index - used when no index is known blazoned capitals INVALID speak volumes where ~0 does not...
Definition: dpo.h:47
u32 mfib_table_find(fib_protocol_t proto, u32 table_id)
Get the index of the FIB for a Table-ID.
Definition: mfib_table.c:553
enum mfib_itf_flags_t_ mfib_itf_flags_t
u32 table_id
Definition: fib_types.api:118
static vl_api_mfib_itf_flags_t mfib_api_path_itf_flags_encode(mfib_itf_flags_t flags)
Definition: mfib_api.c:40