Re: [PATCH v3] nvmet-auth: update sc_c in target host hash calculation

[Hannes Reinecke]

On 11/7/25 00:17, alistair23@xxxxxxxxx wrote:
> From: Alistair Francis <alistair.francis@xxxxxxx>
>
> Commit 7e091add9c43 "nvme-auth: update sc_c in host response" added
> the sc_c variable to the dhchap queue context structure which is
> appropriately set during negotiate and then used in the host response.
>
> This breaks secure concat connections with a Linux target as the target
> code wasn't updated at the same time. This patch fixes this by adding a
> new sc_c variable to the host hash calculations.
>
> Fixes: 7e091add9c43 ("nvme-auth: update sc_c in host response")
> Signed-off-by: Alistair Francis <alistair.francis@xxxxxxx>
> ---
>   drivers/nvme/target/auth.c             | 4 ++--
>   drivers/nvme/target/fabrics-cmd-auth.c | 1 +
>   drivers/nvme/target/nvmet.h            | 1 +
>   3 files changed, 4 insertions(+), 2 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@xxxxxxx                                +49 911 74053 688
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