Begin forwarded message: Date: Mon, 28 Apr 2014 11:06:24 -0700 From: "bugzilla-daemon@xxxxxxxxxxxxxxxxxxx" <bugzilla-daemon@xxxxxxxxxxxxxxxxxxx> To: "stephen@xxxxxxxxxxxxxxxxxx" <stephen@xxxxxxxxxxxxxxxxxx> Subject: [Bug 75001] New: belkin USB Ethernet adapter intermittent network issue https://bugzilla.kernel.org/show_bug.cgi?id=75001 Bug ID: 75001 Summary: belkin USB Ethernet adapter intermittent network issue Product: Networking Version: 2.5 Kernel Version: 3.0.94 Hardware: ARM OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: Other Assignee: shemminger@xxxxxxxxxxxxxxxxxxxx Reporter: nilesh.deshmukh@xxxxxxxx Regression: No I am working on the IMX21 processor on 3.0.94 kernel. We are using the belkin F5D5050 USB Ethernet adapter for ethernet connectivity. Pegasus driver of belkin adapter are in-build in kernel. After reboot, We are facing the intermittent network issue(system does not come on network.). Dmesg shows the following error. [ 1.948766] hub 1-2:1.0: 4 ports detected [ 2.254834] usb 1-2.2: new full speed USB device number 3 using imx21-hcd [ 2.338823] pegasus 1-2.2:1.0: setup Pegasus II specific registers [ 2.700582] pegasus 1-2.2:1.0: eth0, Belkin F5D5050 USB Ethernet, 00:05:1b:73:5f:e6 [ 2.794808] usb 1-2.4: new full speed USB device number 4 using imx21-hcd [ 2.872280] scsi7 : usb-storage 1-2.4:1.7 [ 3.879119] scsi 7:0:0:0: Direct-Access SD HSUPA Modem PQ: 0 ANSI: 2 [ 3.889492] sd 7:0:0:0: Attached scsi generic sg0 type 0 [ 3.906940] sd 7:0:0:0: [sda] Attached SCSI removable disk [ 6.690867] Empty flash at 0x019ea9a8 ends at 0x019eb000 [ 8.045130] VFS: Mounted root (jffs2 filesystem) on device 31:6. [ 8.047812] devtmpfs: mounted [ 8.048099] Freeing init memory: 120K [ 10.675406] udevd[399]: starting version 182 [ 13.032275] imx2-wdt imx2-wdt.0: IMX2+ Watchdog Timer enabled. timeout=128s (nowayout=0) [ 13.118195] Registered the MICS IRQ. [ 13.118288] Registered the MICS PowerFail IRQ. [ 13.203476] >>> usermodeaccess_init entered [ 13.204107] usermodeaccess_init: Original PAR_AIPI1 register(0xF4400008) has a value of 0xFFFFFFFF [ 13.204181] <<< usermodeaccess_init exited [ 13.247548] PPP generic driver version 2.4.2 [ 13.334173] Entered modem_reset_init . [ 13.334290] modem_reset: MODULE loaded. [ 13.380339] usbcore: registered new interface driver asix [ 13.423487] ip_tables: (C) 2000-2006 Netfilter Core Team [ 13.490611] nf_conntrack version 0.5.0 (449 buckets, 1796 max) [ 13.698228] GRE over IPv4 tunneling driver [ 18.309312] Empty flash at 0x000009dc ends at 0x00001000 [ 22.786881] pegasus 1-2.2:1.0: eth0: set_registers, status -22 [ 22.787040] pegasus 1-2.2:1.0: eth0: set_register, status -22 [ 22.787119] pegasus 1-2.2:1.0: eth0: set_registers, status -22 [ 22.787191] pegasus 1-2.2:1.0: eth0: set_register, status -22 [ 22.787264] pegasus 1-2.2:1.0: eth0: get_registers, status -22 [ 22.787334] pegasus 1-2.2:1.0: eth0: get_registers, status -22 [ 22.787404] pegasus 1-2.2:1.0: eth0: get_registers, status -22 [ 22.787473] pegasus 1-2.2:1.0: eth0: get_registers, status -22 [ 22.787543] pegasus 1-2.2:1.0: eth0: get_registers, status -22 [ 22.787610] pegasus 1-2.2:1.0: eth0: get_registers, status -22 [ 22.787680] pegasus 1-2.2:1.0: eth0: get_registers, status -22 [ 22.787748] pegasus 1-2.2:1.0: eth0: get_registers, status -22 [ 22.788209] pegasus 1-2.2:1.0: eth0: read_mii_word failed [ 22.788285] pegasus 1-2.2:1.0: eth0: set_registers, status -22 As this issue very intermittent. I am not able to debug more. Please give your valuable input on this. Thanks and Regards, Nilesh -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html