netdev - Re: [PATCH mlx5-next 1/7] net/mlx5: Update mlx5

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <92d7a16f7c83b870d7c905d9199b28edd5aedbdc.camel@redhat.com>
Date:   Mon, 03 Dec 2018 13:32:45 -0500
From:   Doug Ledford <dledford@...hat.com>
To:     Leon Romanovsky <leon@...nel.org>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     Leon Romanovsky <leonro@...lanox.com>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Artemy Kovalyov <artemyko@...lanox.com>,
        Yishai Hadas <yishaih@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH mlx5-next 1/7] net/mlx5: Update mlx5_ifc with DEVX UCTX
 capabilities bits

On Mon, 2018-11-26 at 08:28 +0200, Leon Romanovsky wrote:
> From: Yishai Hadas <yishaih@...lanox.com>
> 
> Expose device capabilities for DEVX user context, it includes which caps
> the device is supported and a matching bit to set as part of user
> context creation.
> 
> Signed-off-by: Yishai Hadas <yishaih@...lanox.com>
> Reviewed-by: Artemy Kovalyov <artemyko@...lanox.com>
> Signed-off-by: Leon Romanovsky <leonro@...lanox.com>

This looks fine to me.  Is it in mlx5-next yet?

> ---
>  include/linux/mlx5/mlx5_ifc.h | 16 ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
> index 6f64e814cc10..ece1b606c909 100644
> --- a/include/linux/mlx5/mlx5_ifc.h
> +++ b/include/linux/mlx5/mlx5_ifc.h
> @@ -883,6 +883,10 @@ enum {
>  	MLX5_CAP_UMR_FENCE_NONE		= 0x2,
>  };
>  
> +enum {
> +	MLX5_UCTX_CAP_RAW_TX = 1UL << 0,
> +};
> +
>  struct mlx5_ifc_cmd_hca_cap_bits {
>  	u8         reserved_at_0[0x30];
>  	u8         vhca_id[0x10];
> @@ -1193,7 +1197,13 @@ struct mlx5_ifc_cmd_hca_cap_bits {
>  	u8	   num_vhca_ports[0x8];
>  	u8	   reserved_at_618[0x6];
>  	u8	   sw_owner_id[0x1];
> -	u8	   reserved_at_61f[0x1e1];
> +	u8         reserved_at_61f[0x1];
> +
> +	u8         reserved_at_620[0x80];
> +
> +	u8         uctx_cap[0x20];
> +
> +	u8	   reserved_at_6c0[0x140];
>  };
>  
>  enum mlx5_flow_destination_type {
> @@ -9276,7 +9286,9 @@ struct mlx5_ifc_umem_bits {
>  struct mlx5_ifc_uctx_bits {
>  	u8         modify_field_select[0x40];
>  
> -	u8         reserved_at_40[0x1c0];
> +	u8         cap[0x20];
> +
> +	u8         reserved_at_60[0x1a0];
>  };
>  
>  struct mlx5_ifc_create_umem_in_bits {

-- 
Doug Ledford <dledford@...hat.com>
    GPG KeyID: B826A3330E572FDD
    Key fingerprint = AE6B 1BDA 122B 23B4 265B  1274 B826 A333 0E57 2FDD

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)