Re: [RFC] acx100 inclusion in mainline; generic 802.11 stack

[greg chesson <greg@xxxxxxxxxxx>]

I certainly agree with you about getting the base design right.
Where are these bits you refer to?

g

David S. Miller wrote:
> On Tue, 07 Sep 2004 10:03:41 -0700
> greg chesson <greg@xxxxxxxxxxx> wrote:
>
>
> > What about eth_type_trans()?
>
> It determines the protocol type from the ethernet header
> fields.  It is a simple shorthand header field fetcher,
> not a protocol stack.
>
> You would need a eth80211_type_trans() for wireless
> drivers too, and surprise surprise my skeleton 802.11
> stack code in fact does exactly this.
>
>
> > I've thought about this problem and don't think there is a good answer
> > if a layered approach to protocol implementation stipulates that each layer
> > be self-contained.
>
> In my 802.11 stack the 802.11 information structure can be
> found given a generic device pointer.  All the wireless info
> can be retrieved from that, and you can use it to call the
> wireless stack routines if you wish as well.
>
> This is no different than how we keep ipv4 information hooked
> onto the generic device structure and walk between these various
> entities in the ipv4 and generic networking code.
>
> Please read my skeletal stack code, it is exactly how I truly
> believe something like this should be architected.  It's all
> the base layout stuff that's important, the rest are details
> that will fit in cleanly and readily once you have a solid
> and firm foundation.