[PATCH] nvme: Correct NVMF enum values to match NVMe-oF rev 1.0

[Schremmer, Steven]

> From: Roland Dreier <roland at purestorage.com>
> 
> The enum values for QPTYPE, PRTYPE and CMS are off by 1 from the
> values defined in figure 42 of the NVM Express over Fabrics 1.0:
> 
>     http://www.nvmexpress.org/wp-content/uploads/NVMe_over_Fabrics_1_0_Gold_20160605-1.pdf
> 
> Fix our enums to match the final spec.
> 
> Signed-off-by: Roland Dreier <roland at purestorage.com>
> ---
>  include/linux/nvme.h | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/include/linux/nvme.h b/include/linux/nvme.h
> index c43d435d4225..9061780b141f 100644
> --- a/include/linux/nvme.h
> +++ b/include/linux/nvme.h
> @@ -64,26 +64,26 @@ enum {
>   * RDMA_QPTYPE field
>   */
>  enum {
> -	NVMF_RDMA_QPTYPE_CONNECTED	= 0, /* Reliable Connected */
> -	NVMF_RDMA_QPTYPE_DATAGRAM	= 1, /* Reliable Datagram */
> +	NVMF_RDMA_QPTYPE_CONNECTED	= 1, /* Reliable Connected */
> +	NVMF_RDMA_QPTYPE_DATAGRAM	= 2, /* Reliable Datagram */
>  };
> 
>  /* RDMA QP Service Type codes for Discovery Log Page entry TSAS
>   * RDMA_QPTYPE field
>   */
>  enum {
> -	NVMF_RDMA_PRTYPE_NOT_SPECIFIED	= 0, /* No Provider Specified */
> -	NVMF_RDMA_PRTYPE_IB		= 1, /* InfiniBand */
> -	NVMF_RDMA_PRTYPE_ROCE		= 2, /* InfiniBand RoCE */
> -	NVMF_RDMA_PRTYPE_ROCEV2		= 3, /* InfiniBand RoCEV2 */
> -	NVMF_RDMA_PRTYPE_IWARP		= 4, /* IWARP */
> +	NVMF_RDMA_PRTYPE_NOT_SPECIFIED	= 1, /* No Provider Specified */
> +	NVMF_RDMA_PRTYPE_IB		= 2, /* InfiniBand */
> +	NVMF_RDMA_PRTYPE_ROCE		= 3, /* InfiniBand RoCE */
> +	NVMF_RDMA_PRTYPE_ROCEV2		= 4, /* InfiniBand RoCEV2 */
> +	NVMF_RDMA_PRTYPE_IWARP		= 5, /* IWARP */
>  };
> 
>  /* RDMA Connection Management Service Type codes for Discovery Log Page
>   * entry TSAS RDMA_CMS field
>   */
>  enum {
> -	NVMF_RDMA_CMS_RDMA_CM	= 0, /* Sockets based enpoint addressing */
> +	NVMF_RDMA_CMS_RDMA_CM	= 1, /* Sockets based endpoint addressing */
>  };
> 
>  #define NVMF_AQ_DEPTH		32
> --
> 2.10.2

Thanks. I was preparing a to send a patch for this. 
You might want to fix the comment above the NVMF_RDMA_PRTYPE_ enum, as it's just a copy of the one above it.
Reviewed-by: Steve Schremmer <steve.schremmer at netapp.com>