On Mon, 2011-10-17 at 00:52 -0700, Toralf Förster wrote: > Toralf Förster wrote at 09:31:58 > > > What does "iwconfig" show? > > And this is the state if the netwerk stops working : > > wlan0 IEEE 802.11abgn ESSID:"IBM" > Mode:Managed Frequency:2.462 GHz Access Point: 00:21:55:AC:8B:80 > Bit Rate=54 Mb/s Tx-Power=15 dBm > Retry long limit:7 RTS thr:off Fragment thr:off > Encryption key:off > Power Management:off > Link Quality=45/70 Signal level=-65 dBm > Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 > Tx excessive retries:0 Invalid misc:77 Missed beacon:0 > > When the problem happen, could you please dump the tx_queue status in debugfs and send us the information In order to dump the the tx_queue, please do the following 1. make sure you compile your kernel with CONFIG_IWLWIFI_DEBUGFS=y 2. unload and reload the "iwlagn" module 3. cd to /sys/kernel/debug/ieee80211/phyX/iwlwifi/debug (phX: "X" based on your system) 4. "$sudo cat tx_queue" to show the current tx queue status Thanks Wey -- 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
