Date: Thu, 15 Nov 2018 13:31:20 -0800 From: Adrian Chadd <adrian.chadd@gmail.com> To: arcade@b1t.name Cc: "freebsd-wireless@freebsd.org" <wireless@freebsd.org> Subject: Re: Atheros 9220 - losing connectivity Message-ID: <CAJ-Vmone7PaZnpCsq-pR5kRiiTmRYB836-gGKDeW1TndvMV6tA@mail.gmail.com> In-Reply-To: <421db909-9c41-15bf-5ee1-b91311185321@b1t.name> References: <421db909-9c41-15bf-5ee1-b91311185321@b1t.name>
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Hi! 11-stable to 12-stable shouldn't have resulted in a regression? interesting, okay. Which devices are they? -adrian On Thu, 15 Nov 2018 at 12:56, Volodymyr Kostyrko <arcade@b1t.name> wrote: > Hello. > > I'm not quite sure what happens so I'll just dump here what I have in > mind so it would be easier to sort out later. > > I upgraded from 11-STABLE to 12-STABLE and my card is now working in HT > mode. And that is nice. Currnently it's detected as: > > ath0@pci0:4:5:0: class=0x028000 card=0x2093168c chip=0x0029168c > rev=0x01 hdr=0x00 > vendor = 'Qualcomm Atheros' > device = 'AR922X Wireless Network Adapter' > class = network > > ath0: <Atheros 9220> mem 0xfebf0000-0xfebfffff irq 20 at device 5.0 on pci4 > ath0: [HT] enabling HT modes > ath0: [HT] 1 stream STBC receive enabled > ath0: [HT] 1 stream STBC transmit enabled > ath0: [HT] 2 RX streams; 2 TX streams > ath0: Enabling register serialisation > ath0: AR9220 mac 128.2 RF5133 phy 13.0 > ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00c0 > > # ifconfig wlan1 list chan > Channel 1 : 2412 MHz 11g ht Channel 8 : 2447 MHz 11g ht > Channel 2 : 2417 MHz 11g ht Channel 9 : 2452 MHz 11g ht > Channel 3 : 2422 MHz 11g ht Channel 10 : 2457 MHz 11g ht > Channel 4 : 2427 MHz 11g ht Channel 11 : 2462 MHz 11g ht > Channel 5 : 2432 MHz 11g ht Channel 12 : 2467* MHz 11g ht > Channel 6 : 2437 MHz 11g ht Channel 13 : 2472* MHz 11g ht > Channel 7 : 2442 MHz 11g ht > > Debug enabled: > dev.ath.0.hal.force_full_reset=1 > dev.ath.0.hal.debug=1 > > Everyting I see in logs is: > Nov 15 19:45:54 limbo kernel: ath0: stuck beacon; resetting (bmiss count 4) > Nov 15 19:45:57 limbo kernel: ath0: stuck beacon; resetting (bmiss count 4) > Nov 15 19:46:04 limbo kernel: ath0: stuck beacon; resetting (bmiss count 4) > > Though this happens all the time. > > What changed after going to 12-STABLE: > > 1. HT works. > 2. Devices are losing connection constantly. > > Sometimes devices are getting back on the network by themself. Sometimes > this requires interface down/up. That's so fast so that tcp connections > are staying intact. But sometimes putting server interface down/up is > required so the others can talk to it. On the other host I see interface > trying different channels, then hitting correct one, waiting a little > and going back to trying other channels. On correct channel it shows > status: no carrier, just sits there longer. > > It also looks like some devices have a good connection while others are > losing connection. There's one device that never gets off. > > Thanks for any pointers. > > -- > Sphinx of black quartz judge my vow. > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org > " >
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