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Message-ID: <CAOUAToY-uDxGLk475RvMY2uu9GwQ4dnPfFx0aCz4eO25L=6nDA@mail.gmail.com> Date: Sat, 2 Jun 2012 23:59:59 +0200 From: Vilius Palme <palme3000@...il.com> To: netdev@...r.kernel.org Subject: Bug report: RT2800USB driver. txpower stuck at 0 Hello. Is this the place to report net driver bugs? Just tried to make a switch from 3.3.5 to 3.4.0 kernel and it seems that something is wrong with RT2800USB driver. iwlwifi driver seems to work pretty fine, so I assume that this is RT driver problem. Here's some info: [root@R1 iw]# uname -a Linux R1 3.4.0 #4 SMP PREEMPT Sat Jun 2 21:22:40 CEST 2012 x86_64 GNU/Linux [root@R1 iw]# ifconfig wlan0 up [root@R1 iw]# iwconfig wlan0 wlan0 IEEE 802.11bgn ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm Retry long limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off [root@R1 iw]# iwconfig wlan0 txpower 20 Error for wireless request "Set Tx Power" (8B26) : SET failed on device wlan0 ; Invalid argument. [root@R1 iw]# iwconfig wlan0 txpower 1 Error for wireless request "Set Tx Power" (8B26) : SET failed on device wlan0 ; Invalid argument. [root@R1 iw]# iwconfig wlan0 txpower 0 [root@R1 iw]# [root@R1 iw]# rfkill list 0: tpacpi_bluetooth_sw: Bluetooth Soft blocked: no Hard blocked: no 27: phy26: Wireless LAN Soft blocked: no Hard blocked: no [root@R1 iw]# lsusb -vv output: Bus 002 Device 020: ID 1737:0078 Linksys WUSB100 v2 RangePlus Wireless Network Adapter [Ralink RT3070] Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x1737 Linksys idProduct 0x0078 WUSB100 v2 RangePlus Wireless Network Adapter [Ralink RT3070] bcdDevice 1.01 iManufacturer 1 Cisco-Linksys LLC iProduct 2 Linksys RangePlus Wireless Network USB Adapter iSerial 3 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 67 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 450mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 7 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 5 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x05 EP 5 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x06 EP 6 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 bNumConfigurations 1 Device Status: 0x0000 (Bus Powered) Lemme know if I should add some /dev/random or anything else. Vilius -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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