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nvme: add new discovery log page entry definitions

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

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Hannes Reinecke 2021-10-18 17:21:37 +02:00 committed by Christoph Hellwig
parent d28e4dff08
commit 785d584c30
1 changed files with 16 additions and 3 deletions
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19
include/linux/nvme.h
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@ -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];