numam-spdk/app/nvmf_tgt/nvmf_tgt.h

/*-
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 *
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 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
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 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#ifndef NVMF_TGT_H
#define NVMF_TGT_H

#include "spdk/stdinc.h"

#include "spdk/nvmf.h"
#include "spdk/queue.h"
#include "spdk/event.h"

struct rpc_listen_address {
	char *transport;
	char *traddr;
	char *trsvcid;
};

struct spdk_nvmf_tgt_conf {
	uint32_t acceptor_lcore;
	uint32_t acceptor_poll_rate;
};

struct nvmf_tgt_subsystem {
	struct spdk_nvmf_subsystem *subsystem;
	struct spdk_poller *poller;

	TAILQ_ENTRY(nvmf_tgt_subsystem) tailq;

	uint32_t lcore;
};

extern struct spdk_nvmf_tgt_conf g_spdk_nvmf_tgt_conf;

struct nvmf_tgt_subsystem *
nvmf_tgt_subsystem_first(void);

struct nvmf_tgt_subsystem *
nvmf_tgt_subsystem_next(struct nvmf_tgt_subsystem *subsystem);

int spdk_nvmf_parse_conf(void);

void nvmf_tgt_start_subsystem(struct nvmf_tgt_subsystem *subsystem);

struct nvmf_tgt_subsystem *nvmf_tgt_create_subsystem(const char *name,
		enum spdk_nvmf_subtype subtype,
		enum spdk_nvmf_subsystem_mode mode,
		uint32_t lcore);

int
spdk_nvmf_construct_subsystem(const char *name,
			      const char *mode, int32_t lcore,
			      int num_listen_addresses, struct rpc_listen_address *addresses,
			      int num_hosts, char *hosts[], const char *bdf,
			      const char *sn, int num_devs, char *dev_list[]);

int
nvmf_tgt_shutdown_subsystem_by_nqn(const char *nqn);

int spdk_nvmf_tgt_start(struct spdk_app_opts *opts);

#endif