mgmt: mcumgr: Use dedicated work queue for SMP (698c4b02) · Commits · Wenxi XU / zephyr

subsys/mgmt/mcumgr/Kconfig

+11 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,17 @@ module = MCUMGR
		module-str = mcumgr
		source "subsys/logging/Kconfig.template.log_config"

		config MCUMGR_SMP_WORKQUEUE_STACK_SIZE
		int "MCUMGR SMP workqueue stack size"
		default 2048
		help
		Stack size of the MCUMGR SMP work queue.

		config MCUMGR_SMP_WORKQUEUE_THREAD_PRIO
		int "MCUMGR SMP workqueue thread priority"
		default 3
		help
		Scheduling priority of the MCUMGR SMP work queue.

		config APP_LINK_WITH_MCUMGR
		bool "Link 'app' with MCUMGR"

+23 −1

Original line number	Diff line number	Diff line
		@@ -6,6 +6,7 @@
		*/

		#include <zephyr/kernel.h>
		#include <zephyr/device.h>
		#include <zephyr/net/buf.h>
		#include <zephyr/mgmt/mcumgr/buf.h>
		#include "mgmt/mgmt.h"
		@@ -25,6 +26,14 @@ LOG_MODULE_REGISTER(mcumgr_smp, CONFIG_MCUMGR_SMP_LOG_LEVEL);
		#define WEAK
		#endif

		K_THREAD_STACK_DEFINE(smp_work_queue_stack, CONFIG_MCUMGR_SMP_WORKQUEUE_STACK_SIZE);

		static struct k_work_q smp_work_queue;

		static const struct k_work_queue_config smp_work_queue_config = {
		.name = "mcumgr smp"
		};

		/**
		* @brief Allocates a response buffer.
		*
		@@ -256,5 +265,18 @@ WEAK void
		zephyr_smp_rx_req(struct zephyr_smp_transport zst, struct net_buf nb)
		{
		net_buf_put(&zst->zst_fifo, nb);
		k_work_submit(&zst->zst_work);
		k_work_submit_to_queue(&smp_work_queue, &zst->zst_work);
		}

		static int zephyr_smp_init(const struct device *dev)
		{
		k_work_queue_init(&smp_work_queue);

		k_work_queue_start(&smp_work_queue, smp_work_queue_stack,
		K_THREAD_STACK_SIZEOF(smp_work_queue_stack),
		CONFIG_MCUMGR_SMP_WORKQUEUE_THREAD_PRIO, &smp_work_queue_config);

		return 0;
		}

		SYS_INIT(zephyr_smp_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);