Commit 39673e19 authored Jan 09, 2017 by Christoph Hellwig

nvme.h: add struct nvme_host_mem_buf_desc and HMB flags



Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>

parent fdd050b5

include/linux/nvme.h

+11 −0

Original line number	Diff line number	Diff line
		@@ -587,6 +587,11 @@ struct nvme_feat_auto_pst {
		__le64 entries[32];
		};

		enum {
		NVME_HOST_MEM_ENABLE = (1 << 0),
		NVME_HOST_MEM_RETURN = (1 << 1),
		};

		/* Admin commands */

		enum nvme_admin_opcode {
		@@ -671,6 +676,12 @@ struct nvme_features {
		__u32 rsvd12[4];
		};

		struct nvme_host_mem_buf_desc {
		__le64 addr;
		__le32 size;
		__u32 rsvd;
		};

		struct nvme_create_cq {
		__u8 opcode;
		__u8 flags;