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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>
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1 changed files with 11 additions and 0 deletions
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@ -587,6 +587,11 @@ struct nvme_feat_auto_pst {
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__le64 entries[32];
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__le64 entries[32];
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};
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};
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enum {
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NVME_HOST_MEM_ENABLE = (1 << 0),
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NVME_HOST_MEM_RETURN = (1 << 1),
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};
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/* Admin commands */
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/* Admin commands */
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enum nvme_admin_opcode {
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enum nvme_admin_opcode {
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@ -671,6 +676,12 @@ struct nvme_features {
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__u32 rsvd12[4];
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__u32 rsvd12[4];
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};
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};
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struct nvme_host_mem_buf_desc {
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__le64 addr;
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__le32 size;
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__u32 rsvd;
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};
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struct nvme_create_cq {
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struct nvme_create_cq {
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__u8 opcode;
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__u8 opcode;
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__u8 flags;
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__u8 flags;
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