On [mar., 11.06.2013 14:38:15], Richard GENOUD wrote: > Hi, > > I've got an usb wireless adapter TP-Link TL-WN725N > http://www.tp-link.com/ca/products/details/?categoryid=241&model=TL-WN725N > It is based on the rtl8192cu chip. > I'm running a recent kernel (3.10-rc5) on a arm-based board (at91sam9g35-ek). > and last linux-firmwares (2892af0) > > Here is the log: > ***Insert the TP-Link key > [ 22.710937] usb 1-2.3: new high-speed USB device number 3 using atmel-ehci > [ 22.828125] rtl8192cu: Chip version 0x10 > [ 22.921875] rtl8192cu: MAC address: a0:f3:c1:1a:28:5f > [ 22.929687] rtl8192cu: Board Type 0 > [ 22.929687] rtlwifi: rx_max_size 15360, rx_urb_num 8, in_ep 1 > [ 22.937500] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw.bin > [ 22.953125] ieee80211 phy0: Selected rate control algorithm 'rtl_rc' > [ 22.968750] rtlwifi: wireless switch is on > > # ip link set wlan0 up > [ 34.656250] rtl8192cu: MAC auto ON okay! > [ 34.695312] rtl8192cu: Tx queue select: 0x05 > # iw dev wlan0 scan > BSS 00:1c:10:69:90:fe (on wlan0) > TSF: 1046528539 usec (0d, 00:17:26) > freq: 2412 > beacon interval: 100 > capability: ESS ShortSlotTime (0x0401) > signal: -58.00 dBm > last seen: 500 ms ago > Information elements from Probe Response frame: > SSID: test > Supported rates: 1.0* 2.0* 5.5* 11.0* 6.0 9.0 12.0 18.0 > DS Parameter set: channel 1 > TIM: DTIM Count 1 DTIM Period 2 Bitmap Control 0x0 Bitmap[0] 0x0 > ERP: Barker_Preamble_Mode > Extended supported rates: 24.0 36.0 48.0 54.0 > # iw wlan0 connect test > [ 51.851562] wlan0: authenticate with 00:1c:10:69:90:fe > [ 51.859375] wlan0: Allocated STA 00:1c:10:69:90:fe > [ 51.867187] wlan0: Inserted STA 00:1c:10:69:90:fe > [ 51.875000] wlan0: direct probe to 00:1c:10:69:90:fe (try 1/3) > # [ 52.078125] wlan0: direct probe to 00:1c:10:69:90:fe (try 2/3) > [ 52.281250] wlan0: direct probe to 00:1c:10:69:90:fe (try 3/3) > [ 52.484375] wlan0: authentication with 00:1c:10:69:90:fe timed out > [ 52.484375] wlan0: Removed STA 00:1c:10:69:90:fe > [ 52.492187] wlan0: Destroyed STA 00:1c:10:69:90:fe > > # iw wlan0 connect test > # [ 70.718750] wlan0: authenticate with 00:1c:10:69:90:fe > [ 70.718750] wlan0: Allocated STA 00:1c:10:69:90:fe > [ 70.742187] wlan0: Inserted STA 00:1c:10:69:90:fe > [ 70.742187] wlan0: send auth to 00:1c:10:69:90:fe (try 1/3) > [ 70.757812] wlan0: authenticated > [ 70.757812] wlan0: moving STA 00:1c:10:69:90:fe to state 2 > [ 70.765625] rtl8192cu 1-2.3:1.0 wlan0: disabling HT as WMM/QoS is not supported by the AP > [ 70.773437] rtl8192cu 1-2.3:1.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP > [ 70.789062] wlan0: associate with 00:1c:10:69:90:fe (try 1/3) > [ 70.804687] wlan0: RX AssocResp from 00:1c:10:69:90:fe (capab=0x401 status=0 aid=1) > [ 70.812500] wlan0: moving STA 00:1c:10:69:90:fe to state 3 > [ 70.820312] wlan0: moving STA 00:1c:10:69:90:fe to state 4 > [ 70.828125] wlan0: associated > [ 71.187500] ------------[ cut here ]------------ > [ 71.187500] WARNING: at kernel/workqueue.c:1365 __queue_work+0x180/0x1f8() > [ 71.187500] CPU: 0 PID: 593 Comm: kworker/0:2 Not tainted 3.10.0-rc5-00133-g691a986 #6 > [ 71.187500] Workqueue: rtl92c_usb rtl_watchdog_wq_callback > [ 71.187500] [<c000d2a0>] (unwind_backtrace+0x0/0xf0) from [<c000ba34>] (show_stack+0x10/0x14) > [ 71.187500] [<c000ba34>] (show_stack+0x10/0x14) from [<c00150fc>] (warn_slowpath_common+0x48/0x64) > [ 71.187500] [<c00150fc>] (warn_slowpath_common+0x48/0x64) from [<c00151e0>] (warn_slowpath_null+0x1c/0x24) > [ 71.187500] [<c00151e0>] (warn_slowpath_null+0x1c/0x24) from [<c0029878>] (__queue_work+0x180/0x1f8) > [ 71.187500] [<c0029878>] (__queue_work+0x180/0x1f8) from [<c0029ee8>] (queue_work_on+0x44/0x50) > [ 71.187500] [<c0029ee8>] (queue_work_on+0x44/0x50) from [<c01fd850>] (rtl_watchdog_wq_callback+0x290/0x4e0) > [ 71.187500] [<c01fd850>] (rtl_watchdog_wq_callback+0x290/0x4e0) from [<c002a138>] (process_one_work+0x110/0x358) > [ 71.187500] [<c002a138>] (process_one_work+0x110/0x358) from [<c002a728>] (worker_thread+0xf4/0x308) > [ 71.187500] [<c002a728>] (worker_thread+0xf4/0x308) from [<c002f8b4>] (kthread+0xa4/0xb0) > [ 71.187500] [<c002f8b4>] (kthread+0xa4/0xb0) from [<c00091b0>] (ret_from_fork+0x14/0x24) > [ 71.187500] ---[ end trace 5f274d456b3a4c7f ]--- Hi, Using 3.10-rc7, I'm still seeing the warning, BUT ONLY on the first connection. [ 40.312500] usb 2-2: default language 0x0409 [ 40.312500] usb 2-2: udev 2, busnum 2, minor = 129 [ 40.320312] usb 2-2: New USB device found, idVendor=0bda, idProduct=8176 [ 40.328125] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.328125] usb 2-2: Product: 802.11n WLAN Adapter [ 40.335937] usb 2-2: Manufacturer: Realtek [ 40.343750] usb 2-2: SerialNumber: 00e04c000001 [ 40.343750] usb 2-2: usb_probe_device [ 40.351562] usb 2-2: configuration #1 chosen from 1 choice [ 40.351562] usb 2-2: adding 2-2:1.0 (config #1, interface 0) [ 40.500000] cfg80211: Calling CRDA to update world regulatory domain [ 40.648437] rtl8192cu 2-2:1.0: usb_probe_interface [ 40.656250] rtl8192cu 2-2:1.0: usb_probe_interface - got id [ 40.664062] rtl8192cu: Chip version 0x10 [ 40.757812] rtl8192cu: MAC address: a0:f3:c1:1e:02:a0 [ 40.765625] rtl8192cu: Board Type 0 [ 40.773437] rtlwifi: rx_max_size 15360, rx_urb_num 8, in_ep 1 [ 40.773437] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw.bin [ 40.781250] usbcore: registered new interface driver rtl8192cu [ 40.835937] ieee80211 phy0: Selected rate control algorithm 'rtl_rc' [ 40.843750] rtlwifi: wireless switch is on # ip link set wlan0 up [ 59.921875] rtl8192cu: MAC auto ON okay! [ 59.960937] rtl8192cu: Tx queue select: 0x05 # iw wlan0 connect test [ 75.390625] wlan0: authenticate with f8:1a:67:1a:df:88 [ 75.421875] wlan0: send auth to f8:1a:67:1a:df:88 (try 1/3) [ 75.437500] wlan0: authenticated [ 75.453125] wlan0: associate with f8:1a:67:1a:df:88 (try 1/3) [ 75.460937] wlan0: RX AssocResp from f8:1a:67:1a:df:88 (capab=0x401 status=0 aid=2) [ 75.468750] wlan0: associated [ 76.375000] ------------[ cut here ]------------ [ 76.375000] WARNING: at kernel/workqueue.c:1365 __queue_work+0x168/0x200() [ 76.375000] Modules linked in: rtl8192cu rtl8192c_common rtlwifi mac80211 cfg80211 rfkill ehci_atmel ehci_hcd atmel_usba_udc udc_core ohci_hcd [ 76.375000] CPU: 0 PID: 308 Comm: kworker/0:1 Not tainted 3.10.0-rc7 #36 [ 76.375000] Workqueue: rtl92c_usb rtl_watchdog_wq_callback [rtlwifi] [ 76.375000] [<c000d9bc>] (unwind_backtrace+0x0/0xf0) from [<c000b9ec>] (show_stack+0x10/0x14) [ 76.375000] [<c000b9ec>] (show_stack+0x10/0x14) from [<c0015c00>] (warn_slowpath_common+0x4c/0x68) [ 76.375000] [<c0015c00>] (warn_slowpath_common+0x4c/0x68) from [<c0015c38>] (warn_slowpath_null+0x1c/0x24) [ 76.375000] [<c0015c38>] (warn_slowpath_null+0x1c/0x24) from [<c0029e40>] (__queue_work+0x168/0x200) [ 76.375000] [<c0029e40>] (__queue_work+0x168/0x200) from [<c0029f2c>] (queue_work_on+0x44/0x50) [ 76.375000] [<c0029f2c>] (queue_work_on+0x44/0x50) from [<bf09bb54>] (rtl_watchdog_wq_callback+0x320/0x404 [rtlwifi]) [ 76.375000] [<bf09bb54>] (rtl_watchdog_wq_callback+0x320/0x404 [rtlwifi]) from [<c002b168>] (process_one_work+0x10c/0x354) [ 76.375000] [<c002b168>] (process_one_work+0x10c/0x354) from [<c002b784>] (worker_thread+0x130/0x380) [ 76.375000] [<c002b784>] (worker_thread+0x130/0x380) from [<c0030330>] (kthread+0xa4/0xb0) [ 76.375000] [<c0030330>] (kthread+0xa4/0xb0) from [<c00092f0>] (ret_from_fork+0x14/0x24) [ 76.375000] ---[ end trace e116b4b3d671f3d2 ]--- # iw wlan0 disconnect [ 86.289062] wlan0: deauthenticating from f8:1a:67:1a:df:88 by local choice (reason=3) [ 86.312500] cfg80211: Calling CRDA to update world regulatory domain # iw wlan0 connect test [ 91.671875] wlan0: authenticate with f8:1a:67:1a:df:88 [ 91.687500] wlan0: send auth to f8:1a:67:1a:df:88 (try 1/3) [ 91.695312] wlan0: authenticated [ 91.710937] wlan0: associate with f8:1a:67:1a:df:88 (try 1/3) [ 91.718750] wlan0: RX AssocResp from f8:1a:67:1a:df:88 (capab=0x401 status=0 aid=1) [ 91.726562] wlan0: associated # iw wlan0 disconnect [ 98.929687] wlan0: deauthenticating from f8:1a:67:1a:df:88 by local choice (reason=3) [ 98.953125] cfg80211: Calling CRDA to update world regulatory domain # iw wlan0 connect test [ 101.554687] wlan0: authenticate with f8:1a:67:1a:df:88 [ 101.578125] wlan0: send auth to f8:1a:67:1a:df:88 (try 1/3) [ 101.585937] wlan0: authenticated [ 101.593750] wlan0: associate with f8:1a:67:1a:df:88 (try 1/3) [ 101.625000] wlan0: RX AssocResp from f8:1a:67:1a:df:88 (capab=0x401 status=0 aid=1) [ 101.632812] wlan0: associated [ 114.523437] wlan0: Connection to AP f8:1a:67:1a:df:88 lost [ 114.546875] cfg80211: Calling CRDA to update world regulatory domain Best regards, Richard. -- 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
