Date: Wed, 13 Feb 2013 10:34:38 +0900 From: YongHyeon PYUN <pyunyh@gmail.com> To: Oliver Fromme <olli@lurza.secnetix.de> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: re(4) problems with GA-H77N-WIFI Message-ID: <20130213013438.GA3101@michelle.cdnetworks.com> In-Reply-To: <201302081927.r18JRtYk017319@grabthar.secnetix.de> References: <20130206055322.GA1442@michelle.cdnetworks.com> <201302081927.r18JRtYk017319@grabthar.secnetix.de>
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On Fri, Feb 08, 2013 at 08:27:55PM +0100, Oliver Fromme wrote: > I'm sorry for the late reply. I didn't have much time > this week to investigate this issue. At the moment I > implemented a work-around with an additional switch using > VLANs, but I'd really like to get the second NIC working. > > YongHyeon PYUN wrote: > > On Mon, Feb 04, 2013 at 07:15:51PM +0100, Oliver Fromme wrote: > > > Recently I got a new mainboard for a router, it's a > > > Gigabyte GA-H77N-WIFI with two onboard re(4) NICs. > > > > > > The problem is that re0 works fine and re1 doesn't: > > > It doesn't receive any packets. Tcpdump displays all > > > outgoing packets, but no incoming ones on re1. > > > > Can you see the packets sent from re1 on other box? > > No. I can only see them locally in tcpdump, but they never > hit the wire. > > > If not, it probably indicates GMAC is in weird state which in turn > > indicates initialization was not complete for the controller. > > > > > Ifconfig shows the link correctly (100 or 1000 Mbit, > > > depending on where I plug the cable in). > > > I also swapped cables just to be sure, but it made no > > > difference. > > > > If you cold-boot the box with UTP cable plugged in to re1 does it > > make any difference? > > No, it doesn't. > > > > I'm running a recent stable/9 (about 14 days old). > > > What's the best way to debug this problem? At the > > > > I would check whether GMAC is active when driver detects a valid > > link. Add a code like the following to re_miibus_statchg() to get > > the status of RL_COMMAND register. You would get the status > > whenever a link is established with link partner. > > re0: CMD 0x0c > re0: link state changed to UP > re0: link state changed to DOWN > re1: link state changed to UP > re1: link state changed to DOWN > re1: CMD 0x0c > re1: link state changed to UP > re0: CMD 0x0c > re0: link state changed to UP > re1: link state changed to DOWN > > I always seem to get 0x0c for both re0 and re1. Hmm, it seems GMAC is in sane state. Would you show me the output of "devinfo -rv | grep rgephy"? To rule out hardware issues, could you also try other OS like Linux? > > Best regards > Oliver
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