Commit 785d584c authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Christoph Hellwig
Browse files

nvme: add new discovery log page entry definitions 



TP8014 adds a new SUBTYPE value and a new field EFLAGS for the
discovery log page entry.

Signed-off-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent d28e4dff

include/linux/nvme.h

+16 −3
Original line number Diff line number Diff line
@@ -27,8 +27,14 @@ 
#define NVME_NSID_ALL		0xffffffff



enum nvme_subsys_type {

	NVME_NQN_DISC	= 1,		/* Discovery type target subsystem */

	NVME_NQN_NVME	= 2,		/* NVME type target subsystem */

	/* Referral to another discovery type target subsystem */

	NVME_NQN_DISC	= 1,



	/* NVME type target subsystem */

	NVME_NQN_NVME	= 2,



	/* Current discovery type target subsystem */

	NVME_NQN_CURR	= 3,

};



enum nvme_ctrl_type {
@@ -1312,6 +1318,12 @@ struct nvmf_common_command { 


#define MAX_DISC_LOGS	255



/* Discovery log page entry flags (EFLAGS): */

enum {

	NVME_DISC_EFLAGS_EPCSD		= (1 << 1),

	NVME_DISC_EFLAGS_DUPRETINFO	= (1 << 0),

};



/* Discovery log page entry */

struct nvmf_disc_rsp_page_entry {

	__u8		trtype;
@@ -1321,7 +1333,8 @@ struct nvmf_disc_rsp_page_entry { 
	__le16		portid;

	__le16		cntlid;

	__le16		asqsz;

	__u8		resv8[22];

	__le16		eflags;

	__u8		resv10[20];

	char		trsvcid[NVMF_TRSVCID_SIZE];

	__u8		resv64[192];

	char		subnqn[NVMF_NQN_FIELD_LEN];