Hi, once in a while, I get those warnings in dmesg: [....] [ 25.237842] ieee80211 phy1: rt2800usb_txdone: Warning - Data pending for entry 4 in queue 2 [ 49.444105] ieee80211 phy1: rt2x00usb_watchdog_tx_dma: Warning - TX queue 2 DMA timed out, invoke forced forced reset [ 50.439536] ieee80211 phy1: rt2800usb_txdone: Warning - Data pending for entry 11 in queue 2 [ 50.443291] ieee80211 phy1: rt2x00usb_watchdog_tx_dma: Warning - TX queue 2 DMA timed out, invoke forced forced reset [ 51.432610] ieee80211 phy1: rt2x00usb_watchdog_tx_dma: Warning - TX queue 2 DMA timed out, invoke forced forced reset [ 52.442402] ieee80211 phy1: rt2x00usb_watchdog_tx_dma: Warning - TX queue 2 DMA timed out, invoke forced forced reset [ 57.437047] ieee80211 phy1: rt2x00usb_watchdog_tx_dma: Warning - TX queue 2 DMA timed out, invoke forced forced reset [ 58.438481] ieee80211 phy1: rt2x00usb_watchdog_tx_dma: Warning - TX queue 2 DMA timed out, invoke forced forced reset [ 60.435439] ieee80211 phy1: rt2x00usb_watchdog_tx_dma: Warning - TX queue 2 DMA timed out, invoke forced forced reset [....] Then, the connection gets creepingly slow and unuseable, and I have to pull the network adapter and re-insert it to get it working again. The network adapter is an Asus USB-N53: Bus 002 Device 007: ID 148f:3573 Ralink Technology, Corp. RT3573 Wireless Adapter [ 6265.112311] ieee80211 phy4: rt2x00_set_rt: Info - RT chipset 3572, rev 0223 detected [ 6265.141134] ieee80211 phy4: rt2x00_set_rf: Info - RF chipset 0009 detected [ 6265.141724] ieee80211 phy4: Selected rate control algorithm 'minstrel_ht' [ 6265.159432] systemd-udevd[9784]: renamed network interface wlan0 to wlp0s29u1u1 [ 6265.166219] ieee80211 phy4: rt2x00lib_request_firmware: Info -Loading firmware file 'rt2870.bin' [ 6265.166264] ieee80211 phy4: rt2x00lib_request_firmware: Info -Firmware detected - version: 0.29 [root@kiera log]# lsmod | grep ^rt rt2800usb 27189 0 rt2800lib 86717 1 rt2800usb rt2x00usb 19835 1 rt2800usb rt2x00lib 52760 3 rt2x00usb,rt2800lib,rt2800usb [root@kiera log]# uname -a Linux kiera.fritha.org 3.16.3-rc1 #2 SMP PREEMPT Tue Sep 16 11:21:20 CEST 2014 x86_64 x86_64 x86_64 GNU/Linux (The same happens with 3.17-rc5). Could this simply be a driver bug, or why could it be that the adapter disbehaves this way? Thanks, Heinz. P.S.: Please Cc: me, since I'm not subscribed to linux-wireless. -- 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
