From f301c2b1368905340133ff8ef4485befdd0b7e2d Mon Sep 17 00:00:00 2001 From: Jay Sternberg Date: Mon, 12 Nov 2018 13:56:37 -0800 Subject: [PATCH] nvmet: add defines for discovery change async events Add AEN/AER values as defined by the specification Signed-off-by: Jay Sternberg Reviewed-by: Sagi Grimberg Reviewed-by: Christoph Hellwig Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/nvme/target/nvmet.h | 2 ++ include/linux/nvme.h | 3 +++ 2 files changed, 5 insertions(+) diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index a8ee265a3806..bc99c700a583 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -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): diff --git a/include/linux/nvme.h b/include/linux/nvme.h index d6cfa194be80..77d320d32ee5 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -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 { -- 2.30.2