Hi Simon: I think you need creat a ticket at OpenWrt,which trunk revison code do you use? I have a wr703n(ar9331) and also have some stable issue(stops beaconing) ,but i did not do any debug yet.
Mips 2012/8/20 Simon Wunderlich <[email protected]> > Hello, > > just to bump again - isn't there anyone who can give us some hint or > clue regarding these 0xdeadbeef entries in the registers? Couldn't find > a connection to other reports deadbeef on the mailing list so far. > > Thanks! > Simon > > On Mon, Aug 13, 2012 at 06:53:40PM +0200, Simon Wunderlich wrote: > > Hello ath9k fellows, > > > > I'm using a pretty new AR9330 rev1/hornet based AP at home. After some > > days (5 days this time), it suddenly stops beaconing. dmesg shows > nothing, > > hostapd is still running, but what I can see is: > > > > cat /sys/kernel/debug/ieee80211/phy0/ath9k/regdump > > 0x000000 0xdeadbeef > > 0x000004 0xdeadbeef > > 0x000008 0xdeadbeef > > 0x00000c 0xdeadbeef > > 0x000010 0xdeadbeef > > 0x000014 0xdeadbeef > > [...] > > 0x001ff4 0xdeadbeef > > 0x001ff8 0xdeadbeef > > 0x001ffc 0xdeadbeef > > 0x002000 0xbadc0ffe > > 0x002004 0xbadc0ffe > > 0x002008 0xbadc0ffe > > 0x00200c 0xbadc0ffe > > 0x002010 0xbadc0ffe > > [...] > > 0x003ff0 0xbadc0ffe > > 0x003ff4 0xbadc0ffe > > 0x003ff8 0xbadc0ffe > > 0x003ffc 0xbadc0ffe > > 0x004000 0x00000000 > > 0x004004 0x0102420b > > 0x004008 0x00000000 > > 0x00400c 0x00000000 > > [...] (some more sane looking registers here, and then zeros) > > 0x004ef8 0x00000000 > > 0x004efc 0x00000000 > > 0x004f00 0xdeadbeef > > 0x004f04 0xdeadbeef > > 0x004f08 0xdeadbeef > > [...] (and the rest is mostly deadbeef) > > > > Also /sys/kernel/debug/ieee80211/phy0/ath9k/dma shows a lot of deadbeef. > > > > I'm using OpenWRT r31729, a single AP bridged with Ethernet. It is normal > > home usage, i.e. a few laptops and android phones doing not so much > traffic. > > The box stops working out of the blue after a few days without any > outside > > event (at least none I'm aware of). Sometimes this problem does not > occur for > > 2 weeks, sometimes after 12 hours, I couldn't find an easy way to > reproduce it > > yet. As said, the box is perfectly reachable via SSH, no errors in > syslog or > > anywhere else. Also an ifconfig wlan0 down and up seems to fix the > problem. > > > > I'll try a new firmware with more debugging turned on, but have any of > you > > seen this problem? Any input would be very much appreciated. I have a > complete > > /sys/kernel/debug log from a working and a non-working system, along with > > more info (brctl, ip config, etc) which I'd love to share with anyone > interested > > - it's too much to post on a public ml. > > > > Thank you very much > > Cheers, > > Simon > > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.10 (GNU/Linux) > > iEYEARECAAYFAlAxYvQACgkQrzg/fFk7axaPhACfaTuTkdyx9J/Q4z4EQBf/3sfi > O/oAn0c8YFa8FPzayVApD2qX78OBz8AT > =3WcZ > -----END PGP SIGNATURE----- > > _______________________________________________ > openwrt-devel mailing list > [email protected] > https://lists.openwrt.org/mailman/listinfo/openwrt-devel > >
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