Commit f301c2b1 authored by Jay Sternberg's avatar Jay Sternberg Committed by Jens Axboe
Browse files

nvmet: add defines for discovery change async events 



Add AEN/AER values as defined by the specification

Signed-off-by: default avatarJay Sternberg <jay.e.sternberg@intel.com>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 90107455

drivers/nvme/target/nvmet.h

+2 −0
Original line number Diff line number Diff line
@@ -36,6 +36,8 @@ 
 */

#define NVMET_AEN_CFG_OPTIONAL \

	(NVME_AEN_CFG_NS_ATTR | NVME_AEN_CFG_ANA_CHANGE)

#define NVMET_DISC_AEN_CFG_OPTIONAL \

	(NVME_AEN_CFG_DISC_CHANGE)



/*

 * Plus mandatory SMART AENs (we'll never send them, but allow enabling them):

include/linux/nvme.h

+3 −0
Original line number Diff line number Diff line
@@ -486,18 +486,21 @@ enum { 
	NVME_AER_NOTICE_NS_CHANGED	= 0x00,

	NVME_AER_NOTICE_FW_ACT_STARTING = 0x01,

	NVME_AER_NOTICE_ANA		= 0x03,

	NVME_AER_NOTICE_DISC_CHANGED	= 0xf0,

};



enum {

	NVME_AEN_BIT_NS_ATTR		= 8,

	NVME_AEN_BIT_FW_ACT		= 9,

	NVME_AEN_BIT_ANA_CHANGE		= 11,

	NVME_AEN_BIT_DISC_CHANGE	= 31,

};



enum {

	NVME_AEN_CFG_NS_ATTR		= 1 << NVME_AEN_BIT_NS_ATTR,

	NVME_AEN_CFG_FW_ACT		= 1 << NVME_AEN_BIT_FW_ACT,

	NVME_AEN_CFG_ANA_CHANGE		= 1 << NVME_AEN_BIT_ANA_CHANGE,

	NVME_AEN_CFG_DISC_CHANGE	= 1 << NVME_AEN_BIT_DISC_CHANGE,

};



struct nvme_lba_range_type {

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