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author | James Smart <jsmart2021@gmail.com> | 2017-09-07 13:20:23 -0700 |
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committer | Jens Axboe <axboe@kernel.dk> | 2017-09-25 08:56:05 -0600 |
commit | d85cf207499e6740ab9c490ff4f360af5c432d23 (patch) | |
tree | ad726ce20d02b1719a157a47595b7eb8b43bdf2f /include/linux/nvme.h | |
parent | c98cb3bd882119e7e1a7c8df2f1eacfcc701450b (diff) | |
download | talos-obmc-linux-d85cf207499e6740ab9c490ff4f360af5c432d23.tar.gz talos-obmc-linux-d85cf207499e6740ab9c490ff4f360af5c432d23.zip |
nvme: add transport SGL definitions
Add transport SGL defintions from NVMe TP 4008, required for
the final NVMe-FC standard.
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/nvme.h')
-rw-r--r-- | include/linux/nvme.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 2440be32be1d..9310ce77d8e1 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -471,12 +471,14 @@ enum nvme_opcode { * * @NVME_SGL_FMT_ADDRESS: absolute address of the data block * @NVME_SGL_FMT_OFFSET: relative offset of the in-capsule data block + * @NVME_SGL_FMT_TRANSPORT_A: transport defined format, value 0xA * @NVME_SGL_FMT_INVALIDATE: RDMA transport specific remote invalidation * request subtype */ enum { NVME_SGL_FMT_ADDRESS = 0x00, NVME_SGL_FMT_OFFSET = 0x01, + NVME_SGL_FMT_TRANSPORT_A = 0x0A, NVME_SGL_FMT_INVALIDATE = 0x0f, }; @@ -490,12 +492,16 @@ enum { * * For struct nvme_keyed_sgl_desc: * @NVME_KEY_SGL_FMT_DATA_DESC: keyed data block descriptor + * + * Transport-specific SGL types: + * @NVME_TRANSPORT_SGL_DATA_DESC: Transport SGL data dlock descriptor */ enum { NVME_SGL_FMT_DATA_DESC = 0x00, NVME_SGL_FMT_SEG_DESC = 0x02, NVME_SGL_FMT_LAST_SEG_DESC = 0x03, NVME_KEY_SGL_FMT_DATA_DESC = 0x04, + NVME_TRANSPORT_SGL_DATA_DESC = 0x05, }; struct nvme_sgl_desc { |