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thread.c
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/*
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* Copyright (c) 2017 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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#include <rte_config.h>
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#include <rte_common.h>
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#include <rte_log.h>
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#include <rte_memory.h>
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#include <rte_memzone.h>
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#include <rte_tailq.h>
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#include <rte_eal.h>
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#include <rte_per_lcore.h>
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#include <rte_launch.h>
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#include <rte_atomic.h>
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#include <rte_cycles.h>
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#include <rte_prefetch.h>
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#include <rte_lcore.h>
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#include <rte_per_lcore.h>
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#include <rte_branch_prediction.h>
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#include <rte_interrupts.h>
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#include <rte_pci.h>
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#include <rte_random.h>
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#include <rte_debug.h>
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#include <rte_ether.h>
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#include <rte_ethdev.h>
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#include <rte_ring.h>
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#include <rte_mempool.h>
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#include <rte_mbuf.h>
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#include <rte_version.h>
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#include <
vlib/vlib.h
>
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#include <
vnet/vnet.h
>
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#include <
dpdk/device/dpdk.h
>
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#include <
dpdk/device/dpdk_priv.h
>
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static
clib_error_t
*
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dpdk_launch_thread
(
void
*fp,
vlib_worker_thread_t
* w,
unsigned
lcore_id)
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{
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int
r;
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r = rte_eal_remote_launch (fp, (
void
*) w, lcore_id);
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if
(r)
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return
clib_error_return
(0,
"Failed to launch thread %u"
, lcore_id);
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return
0;
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}
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static
clib_error_t
*
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dpdk_thread_set_lcore
(
u32
thread
,
u16
lcore)
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{
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return
0;
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}
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static
vlib_thread_callbacks_t
callbacks = {
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.
vlib_launch_thread_cb
= &
dpdk_launch_thread
,
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.vlib_thread_set_lcore_cb = &
dpdk_thread_set_lcore
,
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};
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static
clib_error_t
*
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dpdk_thread_init
(
vlib_main_t
*
vm
)
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{
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vlib_thread_cb_register
(vm, &callbacks);
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return
0;
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}
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VLIB_INIT_FUNCTION
(
dpdk_thread_init
);
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/** @endcond */
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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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*/
vlib_thread_callbacks_t
Definition:
threads.h:273
vlib_worker_thread_t
Definition:
threads.h:86
VLIB_INIT_FUNCTION
#define VLIB_INIT_FUNCTION(x)
Definition:
init.h:163
dpdk_thread_init
static clib_error_t * dpdk_thread_init(vlib_main_t *vm)
Definition:
thread.c:70
clib_error_return
#define clib_error_return(e, args...)
Definition:
error.h:99
thread
pthread_t thread[MAX_CONNS]
Definition:
main.c:142
u32
unsigned int u32
Definition:
types.h:88
dpdk_thread_set_lcore
static clib_error_t * dpdk_thread_set_lcore(u32 thread, u16 lcore)
Definition:
thread.c:59
dpdk_priv.h
vlib_thread_cb_register
int vlib_thread_cb_register(struct vlib_main_t *vm, vlib_thread_callbacks_t *cb)
Definition:
threads.c:1780
u16
unsigned short u16
Definition:
types.h:57
dpdk.h
vnet.h
vm
vlib_main_t * vm
Definition:
buffer.c:301
vlib.h
vlib_thread_callbacks_t::vlib_launch_thread_cb
clib_error_t *(* vlib_launch_thread_cb)(void *fp, vlib_worker_thread_t *w, unsigned cpu_id)
Definition:
threads.h:275
clib_error_t
Definition:
clib_error.h:21
vlib_main_t
Definition:
main.h:61
dpdk_launch_thread
static clib_error_t * dpdk_launch_thread(void *fp, vlib_worker_thread_t *w, unsigned lcore_id)
Definition:
thread.c:49
src
plugins
dpdk
thread.c
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