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Ticket #2271 (new defect)

Opened 13 years ago

Last modified 13 years ago

AR242x Low speed in adhoc mode

Reported by: zersaa@gmail.com Assigned to: nbd
Priority: minor Milestone:
Component: madwifi-hal-testing Version: madwifi-free-branch
Keywords: AR242x adhoc low speed Cc: zersaa@gmail.com
Patch is attached: 0 Pending: 0

Description

Atheros AR2425

madwifi 0.10.5.6 svn 3931

Connection speed ~15Kbps when enable ad-hoc mode.

# iwconfig wlan0
ath0 IEEE 802.11g ESSID:"dell" Nickname:""
Mode:Ad-Hoc Frequency:2.437 GHz Cell: AA:A3:7E:EA:EE:21
Bit Rate:0 kb/s Tx-Power:16 dBm Sensitivity=1/1
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=24/70 Signal level=-70 dBm Noise level=-94 dBm
Rx invalid nwid:143 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
$ dmesg | grep ath
ath_hal: module license 'Proprietary' taints kernel.
ath_pci 0000:03:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
ath_pci 0000:03:00.0: setting latency timer to 64
MadWifi: ath_attach: Switching rfkill capability off.
ath_pci: wifi0: Atheros 5424/2424: mem=0x55200000, irq=18
ath_rate_sample: no rates for 06:23:4e:4a:95:b1?
wifi0: ath_tx_start: Invalid transmission rate, 0.
Modules linked in: acer_wmi video backlight wlan_scan_sta ath_rate_sample ath_pci wlan ath_hal(P)
[<c012e754>] warn_on_slowpath+0x54/0x80
ath_pci 0000:03:00.0: PCI INT A disabled
ath_pci 0000:03:00.0: restoring config space at offset 0xf (was 0x100, writing 0x10b)
ath_pci 0000:03:00.0: restoring config space at offset 0x4 (was 0x4, writing 0x55200004)
ath_pci 0000:03:00.0: restoring config space at offset 0x3 (was 0x0, writing 0x10)
ath_pci 0000:03:00.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100007)
ath_pci 0000:03:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
ath_pci 0000:03:00.0: setting latency timer to 64

I tried to change rate and channel, but it did not help

Change History

03/26/09 19:26:59 changed by zersaa@gmail.com

I forgot to say, that I work in Arch Linux, kernel 2.6.29