netdev - Re: Deliver skbs to intermediate interfaces, when using cascaded rx-handlers

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Message-ID: <20140221143114.GC25406@gmail.com>
Date:	Fri, 21 Feb 2014 15:31:14 +0100
From:	Tobias Waldekranz <tobias@...dekranz.com>
To:	Jiri Pirko <jiri@...nulli.us>
Cc:	netdev@...r.kernel.org
Subject: Re: Deliver skbs to intermediate interfaces, when using cascaded
 rx-handlers

On Fri, Feb 21, 2014 at 02:05:53PM +0100, Jiri Pirko wrote:
> Fri, Feb 21, 2014 at 01:02:44PM CET, tobias@...dekranz.com wrote:
> >On Fri, Feb 21, 2014 at 12:37:53PM +0100, Jiri Pirko wrote:
> >> Fri, Feb 21, 2014 at 12:12:57PM CET, tobias@...dekranz.com wrote:
> >> >> What "switch driver" are you reffering to?
> >> >> 
> >> >
> >> >The driver that is in charge of multiplexing packets from the switch
> >> >chip out to the port interfaces. It registers an rx-handler on eth0
> >> >and forwards packets to port[1-4] by reading a custom tag (similar to
> >> >802.1Q) inserted by the switch.
> >> 
> >> Allright, but what's the name? I would like to find it and see the code.
> >
> >There's not really a name :), but I have made the source available on github:
> >
> >https://github.com/wkz/switchcore
> 
> Are you aware of existing DSA infrastructure?
> 

Yes I am, we have our reasons for using our own driver. Most of it
having to do with dynamic configuration, multiple hardware channel
support and a variety of exotic hardware setups.

Do you have any input on the original question?

> >
> >The relevant parts for this discussion should be in sc_main.c.
> >
> >> 
> >> >
> >> >-- 
> >> >Thanks
> >> > - wkz
> >
> >-- 
> >Thanks
> > - wkz

-- 
Thanks
 - wkz
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