FD.io VPP
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Vector Packet Processing
l2e_api.c
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/*
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*------------------------------------------------------------------
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* l2e_api.c - layer 2 emulation api
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*
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* Copyright (c) 2016 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*------------------------------------------------------------------
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*/
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#include <
vnet/vnet.h
>
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#include <
vnet/plugin/plugin.h
>
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#include <
vnet/interface.h
>
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#include <
vnet/api_errno.h
>
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#include <vpp/app/version.h>
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#include <
l2e/l2e.h
>
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#include <
vlibapi/api.h
>
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#include <
vlibmemory/api.h
>
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/* define message IDs */
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#include <l2e/l2e.api_enum.h>
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#include <l2e/l2e.api_types.h>
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#include <
vlibapi/api_helper_macros.h
>
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#define L2E_MSG_BASE l2em->msg_id_base
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static
void
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vl_api_l2_emulation_t_handler
(
vl_api_l2_emulation_t
* mp)
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{
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l2_emulation_main_t
*l2em = &
l2_emulation_main
;
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vl_api_l2_emulation_reply_t *rmp;
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int
rv
= 0;
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VALIDATE_SW_IF_INDEX
(mp);
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u32
sw_if_index
= ntohl (mp->
sw_if_index
);
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if
(mp->
enable
)
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l2_emulation_enable
(
sw_if_index
);
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else
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l2_emulation_disable
(
sw_if_index
);
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BAD_SW_IF_INDEX_LABEL
;
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REPLY_MACRO
(VL_API_L2_EMULATION_REPLY +
L2E_MSG_BASE
);
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}
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#include <l2e/l2e.api.c>
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static
clib_error_t
*
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l2e_init
(
vlib_main_t
*
vm
)
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{
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l2_emulation_main_t
*l2em = &
l2_emulation_main
;
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/* Ask for a correctly-sized block of API message decode slots */
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l2em->
msg_id_base
=
setup_message_id_table
();
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return
(NULL);
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}
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VLIB_API_INIT_FUNCTION
(
l2e_init
);
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/* *INDENT-OFF* */
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VLIB_PLUGIN_REGISTER
() = {
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.version = VPP_BUILD_VER,
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.description =
"Layer 2 (L2) Emulation"
,
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};
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/* *INDENT-ON* */
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
VALIDATE_SW_IF_INDEX
#define VALIDATE_SW_IF_INDEX(mp)
Definition:
api_helper_macros.h:281
api.h
vl_api_l2_emulation_t_handler
static void vl_api_l2_emulation_t_handler(vl_api_l2_emulation_t *mp)
Definition:
l2e_api.c:41
l2_emulation_disable
__clib_export void l2_emulation_disable(u32 sw_if_index)
Definition:
l2e.c:54
vm
vlib_main_t * vm
X-connect all packets from the HOST to the PHY.
Definition:
nat44_ei.c:3047
api.h
VLIB_PLUGIN_REGISTER
VLIB_PLUGIN_REGISTER()
l2_emulation_main_t_::msg_id_base
u16 msg_id_base
Definition:
l2e.h:48
vl_api_l2_emulation_t::enable
bool enable
Definition:
l2e.api:32
setup_message_id_table
static void setup_message_id_table(api_main_t *am)
Definition:
bfd_api.c:451
vl_api_l2_emulation_t::sw_if_index
vl_api_interface_index_t sw_if_index
Definition:
l2e.api:31
VLIB_API_INIT_FUNCTION
VLIB_API_INIT_FUNCTION(l2e_init)
l2e_init
static clib_error_t * l2e_init(vlib_main_t *vm)
Definition:
l2e_api.c:63
l2e.h
REPLY_MACRO
#define REPLY_MACRO(t)
Definition:
api_helper_macros.h:30
interface.h
BAD_SW_IF_INDEX_LABEL
#define BAD_SW_IF_INDEX_LABEL
Definition:
api_helper_macros.h:289
plugin.h
u32
unsigned int u32
Definition:
types.h:88
L2E_MSG_BASE
#define L2E_MSG_BASE
Definition:
l2e_api.c:38
api_helper_macros.h
l2_emulation_main
l2_emulation_main_t l2_emulation_main
Definition:
l2e.c:24
vlib_main_t
Definition:
main.h:102
clib_error_t
Definition:
clib_error.h:21
l2_emulation_main_t_
Grouping of global data for the L2 emulation feature.
Definition:
l2e.h:46
vl_api_l2_emulation_t
L2 emulation at L3.
Definition:
l2e.api:26
rv
int __clib_unused rv
Definition:
application.c:491
vnet.h
api_errno.h
sw_if_index
vl_api_interface_index_t sw_if_index
Definition:
wireguard.api:34
l2_emulation_enable
__clib_export void l2_emulation_enable(u32 sw_if_index)
L2 Emulation is a feautre that is applied to L2 ports to 'extract' IP packets from the L2 path and in...
Definition:
l2e.c:32
src
plugins
l2e
l2e_api.c
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