Date: Wed, 3 Mar 2010 15:14:16 -0800 From: Weongyo Jeong <weongyo.jeong@gmail.com> To: Joe Marcus Clarke <marcus@freebsd.org> Cc: current <current@freebsd.org> Subject: Re: Problem with new bwn driver on -CURRENT Message-ID: <20100303231416.GN1295@weongyo> In-Reply-To: <4B8EE6B1.6030605@freebsd.org> References: <1267388668.39569.2410.camel@shumai.marcuscom.com> <20100301233706.GH1295@weongyo> <1267505443.35639.9.camel@shumai.marcuscom.com> <20100303220452.GL1295@weongyo> <4B8EE6B1.6030605@freebsd.org>
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On Wed, Mar 03, 2010 at 05:46:09PM -0500, Joe Marcus Clarke wrote: > On 3/3/10 5:04 PM, Weongyo Jeong wrote: > > On Mon, Mar 01, 2010 at 11:50:43PM -0500, Joe Marcus Clarke wrote: > >> On Mon, 2010-03-01 at 15:37 -0800, Weongyo Jeong wrote: > >>> On Sun, Feb 28, 2010 at 03:24:28PM -0500, Joe Marcus Clarke wrote: > >>>> I was extremely pleased to see this driver, so I could get off of the > >>>> flaky NDIS version. I have a Dell Vostra 2510 with a LP bwn mini-PCI > >>>> card. I have set if_bwn_load="YES" in /boot/loader.conf. I also have > >>>> bwn_v4_lp_ucode_load="YES" set. > >>>> > >>>> The firmware and driver loads. However, if_bwn doesn't attach to the > >>>> card. Once the OS is fully booted, I kldunload if_bwn, then reload it, > >>>> and the driver attaches just fine. > >>> > >>> This issue is reported by some people and I'm looking codes. > >> > >> Good to know. > > > > This issue is solved in r204657. Thank you for reporting! > > Saw that, thanks! > > > >>>> bwn0: out of bounds of the square-root table (-770884) > >>>> bwn0: out of bounds of the square-root table (-225625) > >>>> bwn0: out of bounds of the square-root table (-240100) > >>> > >>> Patch is attached with email and it'll fix this message. Could you > >>> please test with it? > >> > >> Yes, the patch removes those messages. Thanks! > > Was this patch committed? I don't recall seeing an svn notice. Yes at r204542. > > >> > >>> > >>> Was it successful to associate with AP? > >> > >> Yes, in DMA mode. In PIO mode, it associates, but does not pass any > >> traffic. After a while, there was a critical DMA error, and the driver > >> looped forever trying to communicate with the card. > > > > Are there any messages from bwn(4) related with DMA error? If yes and > > you reproduce DMA error easily could you please show me the full dmesg? > > When it occurs, it is a fatal DMA error, and this streams on the console > until reboot. In order to get the card to work again (with either bwn > or ndis), I need to power-cycle the laptop. > > When it occurs again, I will get you the details and the full dmesg. Do > you want a verbose dmesg, or a standard one? I think a standard one is enough. Thank you. regards, Weongyo Jeong
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