Hi Dmitry, Thanks for the response. > Could you enable following options and send kernel log: > CW1200_DEBUGFS=y > CW1200_WSM_DEBUG=y > CW1200_WSM_DUMPS=y > CW1200_BH_DEBUG=y I already had these options on. The following is the debugfs status after attempting a scan: CW1200 Wireless LAN driver status Hardware: 5.5 Firmware: WSM 3020.380 FW API: 1042 FW caps: 0x000B Mode: station Assoc: passive Channel: 1 EDCA(0): 7, 15, 2, 3264, 200 EDCA(1): 15, 31, 2, 6016, 200 EDCA(2): 31, 1023, 3, 0, 200 EDCA(3): 31, 1023, 7, 0, 200 HT: off RSSI thold: 0 RSSI hyst: 0 TXFL thold: 0 Linkloss: 60 Bcnloss: 20 Long retr: 4 Short retr: 7 RC in use: 0 BA stat: 0, 0 (0) Block ACK: off Queue 0: capacity: 16 queued: 0 pending: 0 sent: 0 locked: no overfull: no link map: 0-> 00 00 00 00 00 00 00 00 <-8 Queue 1: capacity: 16 queued: 0 pending: 0 sent: 0 locked: no overfull: no link map: 0-> 00 00 00 00 00 00 00 00 <-8 Queue 2: capacity: 16 queued: 0 pending: 0 sent: 0 locked: no overfull: no link map: 0-> 00 00 00 00 00 00 00 00 <-8 Queue 3: capacity: 16 queued: 0 pending: 0 sent: 0 locked: no overfull: no link map: 0-> 00 00 00 00 00 00 00 00 <-8 Link map: 0-> .. .. .. .. .. .. .. .. <-7 Asleep map: 0-> .. .. .. .. .. .. .. .. <-7 PSPOLL map: 0-> .. .. .. .. .. .. .. .. <-7 BH status: alive Pending RX: 0 Pending TX: 0 TX bufs: 8 x 1632 bytes Used bufs: 0 Powermgmt: on Device: alseep WSM status: idle WSM cmd: 0xFFFF (9 bytes) WSM retval: 0 Datapath: unlocked TXed: 0 AGG TXed: 0 MULTI TXed: 0 (0) RXed: 0 AGG RXed: 0 TX miss: 0 TX align: 0 TX burst: 0 RX burst: 0 TX TTL: 0 Scan: idle Led state: 0x00 The following is from the kernel log: [ 8.101627] Compat-wireless backport release: compat-wireless-2012-04-24-1 [ 8.108519] Backport based on linux-next.git next-20120424 [ 8.192370] cfg80211: Calling CRDA to update world regulatory domain [ 8.215057] cfg80211: World regulatory domain updated: [ 8.220311] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 8.236156] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 8.245162] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 8.254101] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 8.271167] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 8.278927] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 80.672423] Probe called [ 80.674493] [BH] register. [ 80.731090] WLAN device is ready. [ 80.731108] Cut 2.x silicon is detected. [ 80.731533] Cut 2.2 detected. [ 80.731580] cw1200_load_firmware: CW1200 detected. [ 80.816222] Firmware download completed. [ 80.816289] SW IRQ subscribe [ 80.821093] [BH] irq. [ 80.821140] [BH] irq. [ 80.821177] [BH] irq. [ 80.821212] [BH] irq. [ 80.821246] [BH] irq. [ 80.821375] [WSM] <<< 0x0801 (168) [ 80.821398] CW1200 WSM init done. [ 80.821402] Input buffers: 8 x 1632 bytes [ 80.821407] Hardware: 5.5 [ 80.821411] WSM firmware [WSM_A30.02.0380_PTA4W Feb 17 2012 10:43:10], ver: 3020, build: 380, api: 1042, cap: 0x000B [ 80.848338] [WSM] >>> 0x0006 [MIB: 0x1006] (9) [ 80.848348] [BH] wakeup. [ 80.848502] [BH] irq. [ 80.848536] [BH] irq. [ 80.848570] [BH] irq. [ 80.848692] [WSM] <<< 0x0406 (8) [ 80.848701] [BH] Powerave is enabled. [ 80.848793] [WSM] >>> 0x0006 [MIB: 0x1024] (12) [ 80.848801] [BH] wakeup. [ 80.848942] [BH] irq. [ 80.848975] [BH] irq. [ 80.849095] [WSM] <<< 0x0406 (8) [ 80.859122] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 80.861178] is registered as 'phy0' [ 81.841078] [BH] Device wakedown. [ 123.215695] [WSM] >>> 0x0013 (48) [ 123.215711] [BH] wakeup. [ 123.215758] [BH] Device wakeup. [ 123.233368] [BH] irq. [ 123.233418] [BH] irq. [ 123.233456] [BH] irq. [ 123.233490] [BH] irq. [ 123.233537] [BH] Device wakeup. [ 123.233597] [BH] Device awake. [ 123.233794] [WSM] <<< 0x0413 (8) [ 123.233887] [WSM] >>> 0x0006 [MIB: 0x1013] (16) [ 123.233896] [BH] wakeup. [ 123.234042] [BH] irq. [ 123.234075] [BH] irq. [ 123.234109] [BH] irq. [ 123.234142] [BH] irq. [ 123.234264] [WSM] <<< 0x0406 (8) [ 123.254241] [WSM] >>> 0x0009 (840) [ 123.254257] [BH] wakeup. [ 123.254590] [BH] irq. [ 123.254630] [BH] irq. [ 123.254667] [BH] irq. [ 123.254703] [BH] irq. [ 123.254738] [BH] irq. [ 123.254872] [WSM] <<< 0x0409 (44) [ 123.254947] [WSM] >>> 0x0006 [MIB: 0x1009] (12) [ 123.254956] [BH] wakeup. [ 123.255109] [BH] irq. [ 123.255144] [BH] irq. [ 123.255180] [BH] irq. [ 123.255314] [WSM] <<< 0x0406 (8) [ 123.255385] [WSM] >>> 0x0006 [MIB: 0x1009] (12) [ 123.255394] [BH] wakeup. [ 123.255545] [BH] irq. [ 123.255579] [BH] irq. [ 123.255616] [BH] irq. [ 123.255743] [WSM] <<< 0x0406 (8) [ 123.255816] [WSM] >>> 0x0006 [MIB: 0x0003] (12) [ 123.255824] [BH] wakeup. [ 123.255975] [BH] irq. [ 123.256008] [BH] irq. [ 123.256045] [BH] irq. [ 123.256080] [BH] irq. [ 123.256208] [WSM] <<< 0x0406 (8) [ 123.256284] [WSM] >>> 0x0012 (16) [ 123.256292] [BH] wakeup. [ 123.256460] [BH] irq. [ 123.256494] [BH] irq. [ 123.256617] [WSM] <<< 0x0412 (8) [ 123.256683] [WSM] >>> 0x0013 (48) [ 123.256690] [BH] wakeup. [ 123.256855] [BH] irq. [ 123.256890] [BH] irq. [ 123.257017] [WSM] <<< 0x0413 (8) [ 123.257080] [WSM] >>> 0x0006 [MIB: 0x1013] (16) [ 123.257087] [BH] wakeup. [ 123.257271] [BH] irq. [ 123.257307] [BH] irq. [ 123.257346] [BH] irq. [ 123.257470] [WSM] <<< 0x0406 (8) [ 123.257533] [WSM] >>> 0x0012 (16) [ 123.257539] [BH] wakeup. [ 123.257687] [BH] irq. [ 123.257722] [BH] irq. [ 123.258940] [WSM] <<< 0x0412 (8) [ 123.259080] [WSM] >>> 0x0013 (48) [ 123.259088] [BH] wakeup. [ 123.259272] [BH] irq. [ 123.259307] [BH] irq. [ 123.259438] [WSM] <<< 0x0413 (8) [ 123.259477] [WSM] >>> 0x0006 [MIB: 0x1013] (16) [ 123.259485] [BH] wakeup. [ 123.259637] [BH] irq. [ 123.259671] [BH] irq. [ 123.259706] [BH] irq. [ 123.259740] [BH] irq. [ 123.259866] [WSM] <<< 0x0406 (8) [ 123.259905] [WSM] >>> 0x0012 (16) [ 123.259912] [BH] wakeup. [ 123.260058] [BH] irq. [ 123.260092] [BH] irq. [ 123.260127] [BH] irq. [ 123.260161] [BH] irq. [ 123.260195] [BH] irq. [ 123.260321] [WSM] <<< 0x0412 (8) [ 123.260356] [WSM] >>> 0x0013 (48) [ 123.260363] [BH] wakeup. [ 123.260508] [BH] irq. [ 123.260542] [BH] irq. [ 123.260667] [WSM] <<< 0x0413 (8) [ 123.260703] [WSM] >>> 0x0006 [MIB: 0x1013] (16) [ 123.260711] [BH] wakeup. [ 123.260860] [BH] irq. [ 123.260894] [BH] irq. [ 123.260929] [BH] irq. [ 123.260963] [BH] irq. [ 123.261125] [WSM] <<< 0x0406 (8) [ 123.261164] [WSM] >>> 0x0012 (16) [ 123.261171] [BH] wakeup. [ 123.261321] [BH] irq. [ 123.261355] [BH] irq. [ 123.261390] [BH] irq. [ 123.261519] [WSM] <<< 0x0412 (8) [ 123.261555] [WSM] >>> 0x0013 (48) [ 123.261562] [BH] wakeup. [ 123.261710] [BH] irq. [ 123.261743] [BH] irq. [ 123.261778] [BH] irq. [ 123.261905] [WSM] <<< 0x0413 (8) [ 123.261941] [WSM] >>> 0x0006 [MIB: 0x1013] (16) [ 123.261950] [BH] wakeup. [ 123.262099] [BH] irq. [ 123.262133] [BH] irq. [ 123.262256] [WSM] <<< 0x0406 (8) [ 123.262303] [WSM] TX is locked. [ 123.262312] [BH] wakeup. [ 123.262319] [WSM] TX is unlocked. [ 123.262332] [WSM] >>> 0x0006 [MIB: 0x0006] (12) [ 123.262339] [BH] wakeup. [ 123.262495] [BH] irq. [ 123.262529] [BH] irq. [ 123.262658] [WSM] <<< 0x0406 (8) [ 123.262691] [WSM] TX is locked. [ 123.262702] [WSM] >>> 0x0016 (8) [ 123.262708] [BH] wakeup. [ 123.262874] [BH] irq. [ 123.262909] [BH] irq. [ 123.263039] [WSM] <<< 0x0416 (8) [ 123.284588] [BH] irq. [ 123.284640] [BH] irq. [ 123.284783] [WSM] <<< 0x080A (8) [ 123.284796] [BH] wakeup. [ 123.284803] [WSM] TX is unlocked. [ 123.284836] [WSM] TX is locked. [ 123.284851] [WSM] >>> 0x0006 [MIB: 0x1006] (9) [ 123.284858] [BH] wakeup. [ 123.285007] [BH] irq. [ 123.285040] [BH] irq. [ 123.285161] [WSM] <<< 0x0406 (8) [ 123.285173] [BH] Powerave is enabled. [ 123.285201] [BH] wakeup. [ 123.285207] [WSM] TX is unlocked. [ 124.281096] [BH] Device wakedown. [ 153.599285] [WSM] TX is locked. [ 153.599309] [WSM] >>> 0x0006 [MIB: 0x1006] (9) [ 153.599319] [BH] wakeup. [ 153.599367] [BH] Device wakeup. [ 153.607490] [BH] irq. [ 153.607539] [BH] irq. [ 153.607575] [BH] irq. [ 153.607609] [BH] irq. [ 153.607642] [BH] irq. [ 153.607691] [BH] Device wakeup. [ 153.607749] [BH] Device awake. [ 153.607945] [WSM] <<< 0x0406 (8) [ 153.607957] [BH] Powerave is enabled. [ 153.608030] [BH] wakeup. [ 153.608059] [WSM] TX is unlocked. [ 153.608109] [WSM] >>> 0x0006 [MIB: 0x1002] (82) [ 153.608116] [BH] wakeup. [ 153.608255] [BH] irq. [ 153.608288] [BH] irq. [ 153.608408] [WSM] <<< 0x0406 (8) [ 153.608499] [WSM] >>> 0x0006 [MIB: 0x1002] (82) [ 153.608507] [BH] wakeup. [ 153.608649] [BH] irq. [ 153.608681] [BH] irq. [ 153.608715] [BH] irq. [ 153.608835] [WSM] <<< 0x0406 (8) [ 153.608925] [WSM] TX is locked. [ 153.608963] [WSM] >>> 0x0007 (192) [ 153.608970] [BH] wakeup. [ 153.609203] [BH] irq. [ 153.609240] [BH] irq. [ 153.609369] [WSM] <<< 0x0407 (8) [ 154.557453] [BH] irq. [ 154.557501] [BH] irq. [ 154.557638] [WSM] <<< 0x0806 (12) [ 154.557688] [WSM] >>> 0x0007 (64) [ 154.557696] [BH] wakeup. [ 154.557935] [BH] irq. [ 154.557970] [BH] irq. [ 154.558098] [WSM] <<< 0x0407 (8) [ 154.831678] [BH] irq. [ 154.831714] [BH] irq. [ 154.831842] [WSM] <<< 0x0806 (12) [ 154.831873] [BH] wakeup. [ 154.831880] [WSM] TX is unlocked. [ 154.831925] [WSM] TX is locked. [ 154.831934] [BH] wakeup. [ 154.831939] [WSM] TX is unlocked. [ 154.831948] [WSM] TX is locked. [ 154.831957] [WSM] >>> 0x0006 [MIB: 0x1006] (9) [ 154.831964] [BH] wakeup. [ 154.832172] [BH] irq. [ 154.832208] [BH] irq. [ 154.832334] [WSM] <<< 0x0406 (8) [ 154.832345] [BH] Powerave is enabled. [ 154.832378] [BH] wakeup. [ 154.832385] [WSM] TX is unlocked. [ 155.831063] [BH] Device wakedown. [ 217.456101] [WSM] >>> 0x0005 (8) [ 217.456118] [BH] wakeup. [ 217.456166] [BH] Device wakeup. [ 217.464294] [BH] irq. [ 217.464343] [BH] irq. [ 217.464379] [BH] irq. [ 217.464413] [BH] irq. [ 217.464446] [BH] irq. [ 217.464496] [BH] Device wakeup. [ 217.464555] [BH] Device awake. [ 217.464750] [WSM] <<< 0x0405 (104) [ 218.461064] [BH] Device wakedown. I ran "ifconfig wlan0 up" at about time stamp 123 and "iw wlan0 scan" at about 153. As you can see in the log I am compiling the driver patched into compat-wireless-2012-04-24. I am using a kernel based on 2.6.35.3. Maybe this is a bad combination or not even a valid way of doing things. I don't have much experience with wireless drivers in Linux. Thanks, Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
