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Re: [PATCH v2 09/10] dp8393x: fix CAM descriptor entry index

From: Philippe Mathieu-Daudé
Subject: Re: [PATCH v2 09/10] dp8393x: fix CAM descriptor entry index
Date: Sat, 3 Jul 2021 14:59:25 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0

On 6/25/21 8:54 AM, Mark Cave-Ayland wrote:
> Currently when a LOAD CAM command is executed the entries are loaded into the
> CAM from memory in order which is incorrect. According to the datasheet the
> first entry in the CAM descriptor is the entry index which means that each
> descriptor may update any single entry in the CAM rather than the Nth entry.
> Decode the CAM entry index and use it store the descriptor in the appropriate
> slot in the CAM. This fixes the issue where the MacOS toolbox loads a single
> CAM descriptor into the final slot in order to perform a loopback test which
> must succeed before the Ethernet port is enabled.
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> ---
>  hw/net/dp8393x.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

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