Subject: Re: marching unit numbers
To: Bill Sommerfeld <email@example.com>
From: Warner Losh <firstname.lastname@example.org>
Date: 12/31/1999 17:02:44
In message <199912312354.SAA03230@thunk.hamachi.org> Bill Sommerfeld writes:
: > This is wrong. A substantial number of network cards do not have
: > their MAC Address in the CIS. The MAC Address extention is relatively
: > recent thing.
: ahh well, sampling error on my part. there are, no doubt, other ways
: to accomplish this (something akin to the "match" routine could do
That's likely true. It is fairly easy to get the MAC address from the
card, just the exat specifics vary quite a bit..
: well, since we're talking about NetBSD, the other place is in the
: locators in the "struct cfdata". if we can dynamically add these on
: the fly (which you want to do if you want to support dynamic
: loading/unloading of drivers), rather than having them allocated in a
: single array as they are now, it becomes a simple matter of cloning
: the wildcard's cfdata into a more-specific cfdata with the appropriate
: locators in it..
Ah true. I'd forgotten about that...