Re: Aheros AR9565: buffer error messages from ath_edma_rxbuf_alloc and ath_edma_rxfifo_alloc

On Mon, Nov 23, 2015 at 1:12 PM, José Pérez <fbl_at_aoek.com> wrote:
> Hi,
> I am the (happy?) owner of an Atheros AR9565 which used to work just fine.
>
> I recently updated an old -current, and a flood of these messages bumped up:
> Nov 13 17:47:16 test kernel: ath0: ath_edma_rxbuf_alloc: nothing on rxbuf?!
> Nov 13 17:47:16 test kernel: ath0: ath_edma_rxfifo_alloc: Q1: alloc failed:
> i=24, nb
> ufs=128?
>
> # pciconf -lv | relevant_part
> ath0_at_pci0:1:0:0:        class=0x028000 card=0x064211ad chip=0x0036168c
> rev=0x01 hdr=0x00
>     vendor     = 'Qualcomm Atheros'
>     device     = 'QCA9565 / AR9565 Wireless Network Adapter'
>     class      = network
>
> # dmesg | relevant_part
> ath0: <Qualcomm Atheros AR9565> mem 0xf0800000-0xf087ffff irq 32 at device
> 0.0 on pci1
> ath0: WB335 2-ANT card detected
> ar9300_attach: calling ar9300_hw_attach
> ar9300_hw_attach: calling ar9300_eeprom_attach
> ar9300_flash_map: unimplemented for now
> Restoring Cal data from DRAM
> Restoring Cal data from EEPROM
> Restoring Cal data from Flash
> Restoring Cal data from Flash
> Restoring Cal data from OTP
> ar9300_hw_attach: ar9300_eeprom_attach returned 0
> ath0: [HT] enabling HT modes
> ath0: [HT] enabling short-GI in 20MHz mode
> ath0: [HT] 1 stream STBC receive enabled
> ath0: [HT] 1 RX streams; 1 TX streams
> ath0: AR9565 mac 704.1 RF5110 phy 2261.3
> ath0: 2GHz radio: 0x0000; 5GHz radio: 0x0000
>
> # ifconfig | relevant_part
> wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>         ether a4:db:30:ab:ad:ca
>         inet 192.168.1.2 netmask 0xffffff00 broadcast 192.168.1.255
>         nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>         media: IEEE 802.11 Wireless Ethernet MCS mode 11ng
>         status: associated
>         ssid myssid channel 6 (2437 MHz 11g ht/20) bssid de:ad:be:ee:ee:ef
>         regdomain ETSI2 country ES indoor ecm authmode WPA2/802.11i
>         privacy ON deftxkey UNDEF AES-CCM 2:128-bit AES-CCM 3:128-bit
>         txpower 30 bmiss 7 scanvalid 60 protmode CTS ampdulimit 64k
>         ampdudensity 4 shortgi wme burst roaming MANUAL
>         groups: wlan
>
>
>
> Is there anything I can help with to improve this? Thank you.
>

What revision do you use? If you use <r291142, r291192>, please, try
to update to r291193 or higher.

Svatopluk Kraus



> Regards,
>
> --
> José Pérez
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