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Vector Packet Processing
init.c
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/*
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* Copyright (c) 2015 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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* pg_init.c: VLIB packet generator
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*
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* Copyright (c) 2008 Eliot Dresselhaus
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <
vlib/vlib.h
>
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#include <
vnet/pg/pg.h
>
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/* Global main structure. */
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pg_main_t
pg_main
;
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static
clib_error_t
*
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pg_init
(
vlib_main_t
*
vm
)
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{
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clib_error_t
*error;
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pg_main_t
*pg = &
pg_main
;
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vlib_thread_main_t
*vtm =
vlib_get_thread_main
();
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u32
num_threads = 1
/* main thread */
+ vtm->
n_threads
;
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pg->
if_index_by_if_id
=
hash_create
(0,
sizeof
(
uword
));
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if
((error =
vlib_call_init_function
(vm,
vnet_main_init
)))
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goto
done;
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if
((error =
vlib_call_init_function
(vm,
pg_cli_init
)))
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goto
done;
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vec_validate
(pg->
replay_buffers_by_thread
, num_threads);
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done:
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return
error;
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}
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VLIB_INIT_FUNCTION
(
pg_init
);
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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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*/
vec_validate
#define vec_validate(V, I)
Make sure vector is long enough for given index (no header, unspecified alignment) ...
Definition:
vec.h:440
vlib_thread_main_t::n_threads
u32 n_threads
Definition:
threads.h:314
pg_main_t
Definition:
pg.h:318
pg_cli_init
static clib_error_t * pg_cli_init(vlib_main_t *vm)
Definition:
cli.c:707
vnet_main_init
clib_error_t * vnet_main_init(vlib_main_t *vm)
Definition:
misc.c:73
vlib_thread_main_t
Definition:
threads.h:286
VLIB_INIT_FUNCTION
#define VLIB_INIT_FUNCTION(x)
Definition:
init.h:173
u32
unsigned int u32
Definition:
types.h:88
vlib_call_init_function
#define vlib_call_init_function(vm, x)
Definition:
init.h:270
pg_main_t::if_index_by_if_id
uword * if_index_by_if_id
Definition:
pg.h:331
pg_init
static clib_error_t * pg_init(vlib_main_t *vm)
Definition:
init.c:47
pg_main_t::replay_buffers_by_thread
u32 ** replay_buffers_by_thread
Definition:
pg.h:334
vm
vlib_main_t * vm
Definition:
in2out_ed.c:1810
vlib.h
pg.h
hash_create
#define hash_create(elts, value_bytes)
Definition:
hash.h:696
clib_error_t
Definition:
clib_error.h:21
vlib_main_t
Definition:
main.h:83
uword
u64 uword
Definition:
types.h:112
vlib_get_thread_main
static vlib_thread_main_t * vlib_get_thread_main()
Definition:
global_funcs.h:32
pg_main
pg_main_t pg_main
Definition:
init.c:44
src
vnet
pg
init.c
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