netdev - Re: [PATCH net-next v4 2/3] sfc: support PTP over IPv6/UDP

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Date:   Wed, 31 Aug 2022 16:49:45 +0100
From:   Edward Cree <ecree.xilinx@...il.com>
To:     Íñigo Huguet <ihuguet@...hat.com>,
        habetsm.xilinx@...il.com
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org, richardcochran@...il.com
Subject: Re: [PATCH net-next v4 2/3] sfc: support PTP over IPv6/UDP

On 31/08/2022 11:16, Íñigo Huguet wrote:
> commit bd4a2697e5e2 ("sfc: use hardware tx timestamps for more than
> PTP") added support for hardware timestamping on TX for cards of the
> 8000 series and newer, in an effort to provide support for other
> transports other than IPv4/UDP.
> 
> However, timestamping was still not working on RX for these other
> transports. This patch add support for PTP over IPv6/UDP.
> 
> Tested: sync as master and as slave is correct using ptp4l from linuxptp
> package, both with IPv4 and IPv6.
> 
> Suggested-by: Edward Cree <ecree.xilinx@...il.com>
> Signed-off-by: Íñigo Huguet <ihuguet@...hat.com>
> ---
<snip>> -	rc = efx_filter_insert_filter(efx, &rxfilter, true);
> +	int rc = efx_filter_insert_filter(efx, rxfilter, true);
>  	if (rc < 0)
>  		return rc;
> -
>  	ptp->rxfilters[ptp->rxfilters_count] = rc;
>  	ptp->rxfilters_count++;
> -
>  	return 0;
>  }

These whitespace changes seem like churn given that this code was
 added in patch #1.  If respinning maybe make the two consistent?

-ed