gfwleak/tango-tsg-service-chaining-engine
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TSG-14342 tsg-service-chaining-engine在空闲时调用marsio_poll_wait让出cpu供其他进程使用

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This commit is contained in:
luwenpeng
2023-03-27 14:37:18 +08:00
parent e481abeb02
commit 66d6a266b4
10 changed files with 242 additions and 108 deletions
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30
platform/src/packet_io.cpp
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@@ -103,7 +103,7 @@ struct metadata
* API Declaration
******************************************************************************/
struct packet_io *packet_io_create(const char *profile, int thread_num);
struct packet_io *packet_io_create(const char *profile, int thread_num, cpu_set_t *coremask);
void packet_io_destory(struct packet_io *handle);
int packet_io_polling_nf_interface(struct packet_io *handle, int thread_seq, void *ctx);
@@ -176,7 +176,7 @@ static int is_upstream_keepalive_packet(marsio_buff_t *rx_buff);
* API Definition
******************************************************************************/
struct packet_io *packet_io_create(const char *profile, int thread_num)
struct packet_io *packet_io_create(const char *profile, int thread_num, cpu_set_t *coremask)
{
int opt = 1;
struct packet_io *handle = (struct packet_io *)calloc(1, sizeof(struct packet_io));
@@ -195,6 +195,12 @@ struct packet_io *packet_io_create(const char *profile, int thread_num)
goto error_out;
}
if (marsio_option_set(handle->instance, MARSIO_OPT_THREAD_MASK_IN_CPUSET, coremask, sizeof(cpu_set_t)) != 0)
{
LOG_ERROR("%s: unable to set MARSIO_OPT_EXIT_WHEN_ERR option for marsio instance", LOG_TAG_PKTIO);
goto error_out;
}
if (marsio_option_set(handle->instance, MARSIO_OPT_EXIT_WHEN_ERR, &opt, sizeof(opt)) != 0)
{
LOG_ERROR("%s: unable to set MARSIO_OPT_EXIT_WHEN_ERR option for marsio instance", LOG_TAG_PKTIO);
@@ -289,6 +295,26 @@ void packet_io_destory(struct packet_io *handle)
}
}
int packet_io_thread_init(struct packet_io *handle, struct thread_ctx *thread_ctx)
{
if (marsio_thread_init(handle->instance) != 0)
{
LOG_ERROR("%s: unable to init marsio thread %d", LOG_TAG_PKTIO, thread_ctx->thread_index);
return -1;
}
return 0;
}
void packet_io_thread_wait(struct packet_io *handle, struct thread_ctx *thread_ctx, int timeout_ms)
{
struct mr_vdev *vdevs[] = {
handle->dev_nf_interface.mr_dev,
handle->dev_endpoint.mr_dev};
marsio_poll_wait(handle->instance, vdevs, 2, thread_ctx->thread_index, timeout_ms);
}
// return n_packet_recv
int packet_io_polling_nf_interface(struct packet_io *handle, int thread_seq, void *ctx)
{