Date: Fri, 26 Jul 2013 08:59:08 -0700 From: Adrian Chadd <adrian@freebsd.org> To: "Sean C. Farley" <scf@freebsd.org> Cc: freebsd-wireless@freebsd.org Subject: Re: iwn firmware sysassert Message-ID: <CAJ-Vmo=tv=mXjtnTvN-MT_5RNnzHAYsSebq01CKZahp9tOwUCg@mail.gmail.com> In-Reply-To: <alpine.BSF.2.02.1307252007000.3080@thor.farley.org> References: <alpine.BSF.2.02.1307251813590.3080@thor.farley.org> <CAJ-Vmom_LbpWfK26meZtwn88uMxxmpqD-%2BfanzS1_p_0OohBqg@mail.gmail.com> <alpine.BSF.2.02.1307251936210.3080@thor.farley.org> <CAJ-VmonRvTwfB2G%2BFpDM3h2BWCCjYvm7=8KyOoXvNhpt-_AeTw@mail.gmail.com> <alpine.BSF.2.02.1307252007000.3080@thor.farley.org>
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Try just doing ifconfig wlan0 -ht See if that helps -adrian On 25 July 2013 17:10, Sean C. Farley <scf@freebsd.org> wrote: > On Thu, 25 Jul 2013, Adrian Chadd wrote: > >> Ok, then I have no idea. >> >> There's active work on iwn going on in -HEAD. I suggest updating to >> that and then tracking development. No, I won't be backporting >> anything to -9 or -8; someone else will have to take charge of that >> (and field support queries when things don't work.) > > > I experimented a bit. A workaround for me is to set the mode to 11b on > wlan0. While not the best solution, it hopefully narrows down the issue. I > will at the code later for some ideas of what changed. > > > >> On 25 July 2013 16:38, Sean C. Farley <scf@freebsd.org> wrote: >>> >>> On Thu, 25 Jul 2013, Adrian Chadd wrote: >>> >>>> Try jsut doing: >>>> >>>> ifconfig wlan0 create wlandev iwn0 >>>> wpa_supplicant -i wlan0 -c /etc/wpa_supplicant.conf >>>> >>>> .. ie, don't do an ifconfig iwn0 up >>> >>> >>> >>> Same result. I ran with ifconfig_wlan0="WPA" removed from /etc/rc.conf >>> else >>> wpa_supplicant would start: >>> ifconfig wlan0 destroy >>> >>> ifconfig wlan0 create wlandev iwn0 >>> wpa_supplicant -i wlan0 -c /etc/wpa_supplicant.conf >>> >>> >>>> On 25 July 2013 15:25, Sean C. Farley <scf@freebsd.org> wrote: >>>>> >>>>> >>>>> After upgrading my laptop from 8.4-STABLE to 9-STABLE, I have been >>>>> unable >>>>> to >>>>> use the wireless NIC. The indicator light will flash for a moment and >>>>> surrender. The error is always the same and reproducible with >>>>> "ifconfig >>>>> iwn0 up". The system is 9-STABLE (r253048). This appears to be the >>>>> same >>>>> or >>>>> similar to PR 175053: >>>>> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/175053 >>>>> >>>>> Boot: >>>>> iwn0: <Intel Ultimate N WiFi Link 5300> mem 0xf8000000-0xf8001fff irq >>>>> 17 >>>>> at >>>>> device 0.0 on pci4 >>>>> >>>>> Card details: >>>>> iwn0@pci0:4:0:0: class=0x028000 card=0x11218086 chip=0x42358086 >>>>> rev=0x00 hdr=0x00 >>>>> vendor = 'Intel Corporation' >>>>> device = 'Ultimate N WiFi Link 5300' >>>>> class = network >>>>> bar [10] = type Memory, range 64, base 0xf8000000, size 8192, >>>>> enabled >>>>> cap 01[c8] = powerspec 3 supports D0 D3 current D0 >>>>> cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message >>>>> cap 10[e0] = PCI-Express 1 endpoint max data 128(128) FLR link >>>>> x1(x1) >>>>> speed 2.5(2.5) ASPM L1(L0s/L1) >>>>> ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected >>>>> ecap 0003[140] = Serial 1 00216affff985c6e >>>>> >>>>> Error (same each time except for time): >>>>> wlan0: link state changed to UP >>>>> iwn0: iwn_intr: fatal firmware error >>>>> firmware error log: >>>>> error type = "SYSASSERT" (0x00000005) >>>>> program counter = 0x00003130 >>>>> source line = 0x00000585 >>>>> error data = 0x0000000100000000 >>>>> branch link = 0x0000312A0000312A >>>>> interrupt link = 0x0000091600000000 >>>>> time = 1611815765 >>>>> driver status: >>>>> tx ring 0: qid=0 cur=0 queued=0 >>>>> tx ring 1: qid=1 cur=0 queued=0 >>>>> tx ring 2: qid=2 cur=0 queued=0 >>>>> tx ring 3: qid=3 cur=2 queued=0 >>>>> tx ring 4: qid=4 cur=67 queued=0 >>>>> tx ring 5: qid=5 cur=0 queued=0 >>>>> tx ring 6: qid=6 cur=0 queued=0 >>>>> tx ring 7: qid=7 cur=0 queued=0 >>>>> tx ring 8: qid=8 cur=0 queued=0 >>>>> tx ring 9: qid=9 cur=0 queued=0 >>>>> tx ring 10: qid=10 cur=0 queued=0 >>>>> tx ring 11: qid=11 cur=0 queued=0 >>>>> tx ring 12: qid=12 cur=0 queued=0 >>>>> tx ring 13: qid=13 cur=0 queued=0 >>>>> tx ring 14: qid=14 cur=0 queued=0 >>>>> tx ring 15: qid=15 cur=0 queued=0 >>>>> tx ring 16: qid=16 cur=0 queued=0 >>>>> tx ring 17: qid=17 cur=0 queued=0 >>>>> tx ring 18: qid=18 cur=0 queued=0 >>>>> tx ring 19: qid=19 cur=0 queued=0 >>>>> rx ring: cur=0 >>>>> wlan0: link state changed to DOWN >>>>> >>>>> vmstat -i: >>>>> ... >>>>> irq258: iwn0 973 0 >>>>> ... >>>>> >>>>> Any ideas on what is broken and how to get it to work? >>>>> >>>>> Please Cc me as I am not on this specific list. >>>>> >>>>> Thank you. >>> >>> >>> >>> Sean >>> -- >>> scf@FreeBSD.org >> >> > > > Sean > -- > scf@FreeBSD.org
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