Date: Sat, 2 Nov 2013 00:35:27 -0700 (PDT) From: Nomad Esst <noname.esst@yahoo.com> To: John Baldwin <jhb@freebsd.org>, "freebsd-drivers@freebsd.org" <freebsd-drivers@freebsd.org> Subject: Re: How igb ports are numbered Message-ID: <1383377727.1227.YahooMailNeo@web162702.mail.bf1.yahoo.com> In-Reply-To: <201310311433.36740.jhb@freebsd.org> References: <1383042426.69884.YahooMailNeo@web162706.mail.bf1.yahoo.com> <201310311433.36740.jhb@freebsd.org>
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Thanks for your help. I also found if_initname function which is used in igb_setup_interface function (in if_igb.c file). I've found out that the second argument of if_initname function is used to number ports, can I add an offset to it in order to change port numbering? Is it right? On Thursday, October 31, 2013 10:57 PM, John Baldwin <jhb@freebsd.org> wrote: On Tuesday, October 29, 2013 6:27:06 am Nomad Esst wrote: > >> How this job is done by driver? What should I do in order to change the >beginning number of ports numbering? > >devclasses (devclass_t) assign unit numbers by using a first-free algorithm >when a new device is added. sys/kern/subr_bus.c is the place to dig for more >details on this. > >-- >John Baldwin > > > >home | help
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