From: George McCollister <george.mccollister@gmail.com>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S . Miller" <davem@davemloft.net>,
netdev@vger.kernel.org,
"open list:OPEN FIRMWARE AND..." <devicetree@vger.kernel.org>
Subject: Re: [PATCH net-next 1/3] dsa: add support for Arrow XRS700x tag trailer
Date: Tue, 24 Nov 2020 14:26:53 -0600 [thread overview]
Message-ID: <CAFSKS=NujO_LXWjMFhXwiHGjB0RDEVXqSOUKooSywSLPKHw5sw@mail.gmail.com> (raw)
In-Reply-To: <919273d3-6aa6-33b3-a8fe-d59ace9b1342@gmail.com>
On Mon, Nov 23, 2020 at 4:18 PM Florian Fainelli <f.fainelli@gmail.com> wrote:
>
>
>
> 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?
I don't see any reason why I'd need to do that but maybe I'm missing something.
> --
> Florian
next prev parent reply other threads:[~2020-11-24 20:27 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
2020-11-24 20:26 ` George McCollister [this message]
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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