From 12b2117161ddbdcdb69777404c5aa2a9fe6ad7d5 Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Fri, 2 Nov 2018 10:28:12 -0700 Subject: [PATCH] nvme: introduce ctrl attributes enumeration We are growing more controller attributes, so use a proper enumeration for it. For now just add the 128-bit hostid which we support. Reviewed-by: Chaitanya Kulkarni Reviewed-by: Hannes Reinecke Signed-off-by: Sagi Grimberg Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/nvme/target/admin-cmd.c | 2 +- include/linux/nvme.h | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 1179f6314323..30778ffc46f5 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -304,7 +304,7 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req) /* XXX: figure out what to do about RTD3R/RTD3 */ id->oaes = cpu_to_le32(NVMET_AEN_CFG_OPTIONAL); - id->ctratt = cpu_to_le32(1 << 0); + id->ctratt = cpu_to_le32(NVME_CTRL_ATTR_HID_128_BIT); id->oacs = 0; diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 818dbe9331be..753c83a5c01f 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -198,6 +198,10 @@ enum { NVME_PS_FLAGS_NON_OP_STATE = 1 << 1, }; +enum nvme_ctrl_attr { + NVME_CTRL_ATTR_HID_128_BIT = (1 << 0), +}; + struct nvme_id_ctrl { __le16 vid; __le16 ssvid; -- 2.45.2