Re: Rocket Port update patch

From: John Baldwin <jhb_at_freebsd.org>
Date: Wed, 2 Nov 2005 10:10:30 -0500
On Tuesday 01 November 2005 07:44 pm, Doug Ambrisko wrote:
> Scott Long writes:
> | Doug Ambrisko wrote:
> | > I've brought in the changes to the driver from the Comtrol web site.
> | > This greatly improves the RocketPort HW support for those devices.
> | > The changes are at:
> | > 	http://www.ambrisko.com/doug/rp_current.patch
> | >
> | > I'd like to commit it so things just work out of the box.  I tried to
> | > maintain all the various FreeBSD & Comtrol changes.
> | >
> | > It works here on my previously unsupported card.
> |
> | One thing stands out on the brief skim.  Why on earth does the code need
> | to keep a global count of the number of adapters, and why does it bail
> | if there are more than 4 adapters?
>
> I don't know.  Do we have a contact there to ask questions?  I don't have
> more then one 16 port adapter to see if there is a problem.
>
> That brings up a point, we need to scope the functions and stuff so
> they don't conflict with other stuff.  I kind-of hate to change
> all the names to make it easier to merge in changes later.
> Should we change all the sFlushRxFIFO type stuff to rp_s_flush_rx_fifo
> and put the globals into the softc's?  Obviously they've put some
> effort into supporting FreeBSD which is a good thing.  I don't know
> how things go between them and us.

It seems odd that they want to use explicit bzero() rather than M_ZERO as 
well.  Is that to support really old versions of FreeBSD that didn't have 
M_ZERO?  (I think that's <= 4.2 or some such).

-- 
John Baldwin <jhb_at_FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org
Received on Wed Nov 02 2005 - 14:17:03 UTC

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