nvmf: add a periodical admin poller for AER event in direct mode (7224a42d) · Commits · Public Repositories / spdk

include/spdk/nvmf.h

+5 −4

Original line number	Diff line number	Diff line
		@@ -137,6 +137,7 @@ struct spdk_nvmf_subsystem {
		struct spdk_nvme_ctrlr *ctrlr;
		struct spdk_nvme_qpair *io_qpair;
		struct spdk_pci_addr pci_addr;
		struct spdk_poller *admin_poller;
		} direct;

		struct {

+23 −1

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@
		#include "spdk/nvmf_spec.h"
		#include "spdk/trace.h"
		#include "spdk/util.h"
		#include "spdk/event.h"

		#include "spdk_internal/log.h"

		@@ -52,9 +53,26 @@ nvmf_direct_ctrlr_get_data(struct spdk_nvmf_session *session)
		}

		static void
		nvmf_direct_ctrlr_poll_for_completions(struct spdk_nvmf_subsystem *subsystem)
		nvmf_direct_ctrlr_poll_for_admin_completions(void *arg)
		{
		struct spdk_nvmf_subsystem *subsystem = arg;

		spdk_nvme_ctrlr_process_admin_completions(subsystem->dev.direct.ctrlr);
		}

		static void
		nvmf_direct_ctrlr_poll_for_completions(struct spdk_nvmf_subsystem *subsystem)
		{
		if (subsystem->dev.direct.admin_poller == NULL) {
		int lcore = spdk_app_get_current_core();

		spdk_poller_register(&subsystem->dev.direct.admin_poller,
		nvmf_direct_ctrlr_poll_for_admin_completions,
		subsystem, lcore, 10000);
		}

		nvmf_direct_ctrlr_poll_for_admin_completions(subsystem);

		spdk_nvme_qpair_process_completions(subsystem->dev.direct.io_qpair, 0);
		}

		@@ -244,6 +262,10 @@ static void
		nvmf_direct_ctrlr_detach(struct spdk_nvmf_subsystem *subsystem)
		{
		if (subsystem->dev.direct.ctrlr) {
		if (subsystem->dev.direct.admin_poller != NULL) {
		spdk_poller_unregister(&subsystem->dev.direct.admin_poller, NULL);
		}

		spdk_nvme_detach(subsystem->dev.direct.ctrlr);
		}
		}

+19 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,25 @@

		SPDK_LOG_REGISTER_TRACE_FLAG("nvmf", SPDK_TRACE_NVMF)

		uint32_t
		spdk_app_get_current_core(void)
		{
		return 0;
		}

		void
		spdk_poller_register(struct spdk_poller *ppoller, spdk_poller_fn fn, void arg,
		uint32_t lcore, uint64_t period_microseconds)
		{
		return;
		}

		void
		spdk_poller_unregister(struct spdk_poller *ppoller, struct spdk_event complete)
		{
		return;
		}

		int32_t
		spdk_nvme_ctrlr_process_admin_completions(struct spdk_nvme_ctrlr *ctrlr)
		{