Date: Tue, 7 Aug 2012 12:47:19 -0400 From: Kim Culhan <w8hdkim@gmail.com> To: Vincent Hoffman <vince@unsane.co.uk> Cc: freebsd-wireless@freebsd.org Subject: Re: (ANother) stall fixed, please update to HEAD Message-ID: <CAKZxVQU819=wi18hvou-9d8nawuVMVSFObUR4YaaLpOR63s9nQ@mail.gmail.com>
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On Tue, August 7, 2012 12:25 pm, Vincent Hoffman wrote: > On 07/08/2012 01:58, Adrian Chadd wrote: >> Hi all, >> >> I've fixed another stupid Adrian-induced issue in the TX path (to do >> with restarting DMA after a stuck beacon). >> >> I'd appreciate it if users would sync up to -HEAD and try it out. >> >> It doesn't fix BAR TX and buffer exhaustion related issues but it >> should fix the stall issues seen in 2.4GHz when the NIC gets unhappy >> (and thus "stuck beacon"). > Tried it > Aug 7 11:06:04 ostracod kernel: FreeBSD 10.0-CURRENT #12 r239123: Tue > Aug 7 08:57:47 BST 2012 > > Then while ago got these > Aug 7 13:58:35 ostracod kernel: ath0: ath_rx_pkt: rs_antenna > 7 (9560157) > Aug 7 13:58:35 ostracod kernel: R[ 0] (DS.V:0xffffff80e7e868a0 > DS.P:0x2b168a0) L:02b16900 D:0e66e000 * > Aug 7 13:58:35 ostracod kernel: 3879e2f0 00000800 00030902 0030400c > Aug 7 13:58:35 ostracod kernel: 07232400 91e05dfb b95b48f5 0d4b3360 > baa0f8e1 00a00000 20005e4b > Aug 7 13:58:35 ostracod kernel: ath0: ath_rx_pkt: rs_antenna > 7 (1709845) > Aug 7 13:58:35 ostracod kernel: R[ 0] (DS.V:0xffffff80e7e83180 > DS.P:0x2b13180) L:02b131e0 D:2c220800 * > Aug 7 13:58:35 ostracod kernel: 2332001c 00000800 9b8cc2a4 00000010 > Aug 7 13:58:35 ostracod kernel: 2f808080 1a17151c 00000000 00000000 > 00020902 002c4288 07232401 > > Which seemed to break my connection (could no longer ping or ssh in.) > Sadly since this mail goes via that box I had to reboot it, any > suggestions on debugging I can give you if it happens again? > > Device details: > Aug 7 11:06:04 ostracod kernel: ath0: <Atheros 9280> mem > 0xfebf0000-0xfebfffff irq 16 at device 0.0 on pci4 > Aug 7 11:06:04 ostracod kernel: ath0: DMA setup: legacy > Aug 7 11:06:04 ostracod kernel: ath0: [HT] enabling HT modes > Aug 7 11:06:04 ostracod kernel: ath0: [HT] 2 RX streams; 1 TX streams > Aug 7 11:06:04 ostracod kernel: ath0: AR9280 mac 128.2 RF5133 phy 13.0 > Aug 7 11:06:04 ostracod kernel: ath0: 2GHz radio: 0x0000; 5GHz radio: > 0x00c0 I'm not seeing this running FreeBSD 10.0-CURRENT #5 r239120M ath0: <Atheros 9227> mem 0xfebf0000-0xfebfffff irq 16 at device 0.0 on pci6 ath0: DMA setup: legacy ath0: [HT] enabling HT modes ath0: [HT] enabling short-GI in 20MHz mode ath0: [HT] 2 RX streams; 2 TX streams ath0: Enabling register serialisation ath0: AR9227 mac 384.2 RF5133 phy 15.15 ath0: 2GHz radio: 0x0000; 5GHz radio: 0x00c0 -kim
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