On Thu, 2017-05-04 at 15:36 +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
>
> Callers of rxe_mem_copy() provide pointer to store updated CRC
> value. That pointer was supposed to be updated, but the
> commit cee2688e3cd6 ("IB/rxe: Offload CRC calculation when possible")
> mistakenly removed that assignment for RXE_MEM_TYPE_DMA memory type.
>
> The code worked because there are no actual callers with
> RXE_MEM_TYPE_DMA, who are interested in returned value of crcp.
> The one caller in read_reply(), who uses the returned crcp didn't
> set RXE_MEM_TYPE_DMA as mem->type.
>
> Fixes: cee2688e3cd6 ("IB/rxe: Offload CRC calculation when possible")
> Reported-by: Andrew Boyer <andrew.boyer@xxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> Acked-by: Moni Shoua <monis@xxxxxxxxxxxx>
> ---
> Hi Doug,
>
> It will be great if you forward this patch as part of your second
> pull request.
> As you can see from the commit message, it fixes issue spotted by
> Andrew.
I've queued it for my second pull request, thanks.
--
Doug Ledford <dledford@xxxxxxxxxx>
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