FD.io VPP  v20.09-64-g4f7b92f0a
Vector Packet Processing
l2e_api.c
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1 /*
2  *------------------------------------------------------------------
3  * l2e_api.c - layer 2 emulation api
4  *
5  * Copyright (c) 2016 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 <vnet/plugin/plugin.h>
22 
23 #include <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vpp/app/version.h>
26 
27 #include <l2e/l2e.h>
28 
29 #include <vlibapi/api.h>
30 #include <vlibmemory/api.h>
31 
32 /* define message IDs */
33 #include <l2e/l2e.api_enum.h>
34 #include <l2e/l2e.api_types.h>
35 
37 
38 #define L2E_MSG_BASE l2em->msg_id_base
39 
40 static void
42 {
44  vl_api_l2_emulation_reply_t *rmp;
45  int rv = 0;
46 
48 
49  u32 sw_if_index = ntohl (mp->sw_if_index);
50 
51  if (mp->enable)
52  l2_emulation_enable (sw_if_index);
53  else
54  l2_emulation_disable (sw_if_index);
55 
57 
58  REPLY_MACRO (VL_API_L2_EMULATION_REPLY + L2E_MSG_BASE);
59 }
60 
61 #include <l2e/l2e.api.c>
62 static clib_error_t *
64 {
66 
67  /* Ask for a correctly-sized block of API message decode slots */
69 
70  return (NULL);
71 }
72 
74 
75 /* *INDENT-OFF* */
77  .version = VPP_BUILD_VER,
78  .description = "Layer 2 (L2) Emulation",
79 };
80 /* *INDENT-ON* */
81 
82 
83 /*
84  * fd.io coding-style-patch-verification: ON
85  *
86  * Local Variables:
87  * eval: (c-set-style "gnu")
88  * End:
89  */
Grouping of global data for the L2 emulation feature.
Definition: l2e.h:46
void l2_emulation_disable(u32 sw_if_index)
Definition: l2e.c:53
vlib_main_t * vm
Definition: in2out_ed.c:1582
unsigned int u32
Definition: types.h:88
VLIB_PLUGIN_REGISTER()
l2_emulation_main_t l2_emulation_main
Definition: l2e.c:23
#define REPLY_MACRO(t)
#define BAD_SW_IF_INDEX_LABEL
static clib_error_t * l2e_init(vlib_main_t *vm)
Definition: l2e_api.c:63
VLIB_API_INIT_FUNCTION(l2e_init)
void l2_emulation_enable(u32 sw_if_index)
L2 Emulation is a feautre that is applied to L2 ports to &#39;extract&#39; IP packets from the L2 path and in...
Definition: l2e.c:31
L2 emulation at L3.
Definition: l2e.api:26
vl_api_interface_index_t sw_if_index
Definition: l2e.api:31
#define L2E_MSG_BASE
Definition: l2e_api.c:38
static void setup_message_id_table(snat_main_t *sm, api_main_t *am)
Definition: nat_api.c:2804
static void vl_api_l2_emulation_t_handler(vl_api_l2_emulation_t *mp)
Definition: l2e_api.c:41
vl_api_interface_index_t sw_if_index
Definition: wireguard.api:33
#define VALIDATE_SW_IF_INDEX(mp)