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From: Florian Fainelli <f.fainelli@gmail.com>
To: George McCollister <george.mccollister@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH net-next 1/3] dsa: add support for Arrow XRS700x tag trailer
Date: Mon, 23 Nov 2020 14:18:09 -0800	[thread overview]
Message-ID: <919273d3-6aa6-33b3-a8fe-d59ace9b1342@gmail.com> (raw)
In-Reply-To: <20201120181627.21382-2-george.mccollister@gmail.com>



On 11/20/2020 10:16 AM, George McCollister wrote:
> Add support for Arrow SpeedChips XRS700x single byte tag trailer. This
> is modeled on tag_trailer.c which works in a similar way.
> 
> Signed-off-by: George McCollister <george.mccollister@gmail.com>

One question below:

[snip]

> +	if (pskb_trim_rcsum(skb, skb->len - 1))
> +		return NULL;
> +
> +	/* Frame is forwarded by hardware, don't forward in software. */
> +	skb->offload_fwd_mark = 1;

Given the switch does not give you a forwarding reason, I suppose this
is fine, but do you possibly have to qualify this against different
source MAC addresses?
-- 
Florian

  parent reply	other threads:[~2020-11-23 22:19 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-20 18:16 [PATCH net-next 0/3] Arrow SpeedChips XRS700x DSA Driver George McCollister
2020-11-20 18:16 ` [PATCH net-next 1/3] dsa: add support for Arrow XRS700x tag trailer George McCollister
2020-11-20 18:58   ` Andrew Lunn
2020-11-20 20:14     ` George McCollister
2020-11-23 22:18   ` Florian Fainelli [this message]
2020-11-24 20:26     ` George McCollister
2020-11-20 18:16 ` [PATCH net-next 2/3] net: dsa: add Arrow SpeedChips XRS700x driver George McCollister
2020-11-20 19:33   ` Andrew Lunn
2020-11-20 22:55     ` George McCollister
2020-11-20 23:24       ` Andrew Lunn
2020-11-23 20:43         ` George McCollister
2020-11-23 21:55           ` Andrew Lunn
2020-11-23 22:09           ` Andrew Lunn
2020-11-23 22:23             ` George McCollister
2020-11-22 23:39   ` Vladimir Oltean
2020-11-23 21:22     ` George McCollister
2020-11-20 18:16 ` [PATCH net-next 3/3] dt-bindings: net: dsa: add bindings for xrs700x switches George McCollister
2020-11-23 22:15   ` Florian Fainelli

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