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| author | Niklas Cassel <niklas.cassel@wdc.com> | 2020-06-29 12:06:39 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-07-08 16:16:19 +0200 |
| commit | 71010c30945425203da8d069a10fa45a05a00f96 (patch) | |
| tree | a11baa3714b54e191e2d4bbad232cef69123485c /drivers/nvme/host/nvme.h | |
| parent | 089565fbf3bba99f91293b47b8c59ed85e00a81c (diff) | |
| download | linux-71010c30945425203da8d069a10fa45a05a00f96.tar.bz2 | |
nvme: implement multiple I/O Command Set support
Implements support for multiple I/O Command Sets. NVMe TP 4056
introduces a method to enumerate multiple command sets per namespace. If
the command set is exposed, this method for enumeration will be used
instead of the traditional method that uses the CC.CSS register command
set register for command set identification.
For namespaces where the Command Set Identifier is not supported or
recognized, the specific namespace will not be created.
Reviewed-by: Javier González <javier.gonz@samsung.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Matias Bjørling <matias.bjorling@wdc.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index b5a2e8b7e0be..5573159f714d 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -339,6 +339,7 @@ struct nvme_ns_ids { u8 eui64[8]; u8 nguid[16]; uuid_t uuid; + u8 csi; }; /* |