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From: Daniel Golle <dgolle@allnet.de>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] AR9385 suppor
Date: Wed, 10 Aug 2011 21:07:39 +0200	[thread overview]
Message-ID: <4E42D6FB.6020709@allnet.de> (raw)

Hi!
I'm currently playing with an AR9385 mini-PCIe module. From what I see 
in the code, support for 3T3R chips seems not ready yet.
I added the device-id and ath9k loads fine, identifies the card as 
AR9300 Rev.3 and scanning works, station mode works (but performance is 
pretty poor), AP seems to work in first place, but the driver complains
ath: Failed to stop TX DMA!
ath: DMA failed to stop in 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff 
DMADBG_7=0xffffffff
ath: Could not stop RX, we could be confusing the DMA engine when we 
start RX up
ath: timeout (100000 us) on reg 0x7000: 0xffffffff & 0x00000003 != 
0x00000000
ath: Chip reset failed
ath: Unable to reset channel (2427 MHz), reset status -22
ath: Unable to set channel
as soon as there is any serious traffic (i.e. ping and ssh works, 
measuring the available bandwidth with iperf produces the error, which 
then keeps repeating for ever until reloading the driver)
Ideas? Anyone knows what's missing to support that chip?

Thanks for the help!

Daniel

             reply	other threads:[~2011-08-10 19:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-10 19:07 Daniel Golle [this message]
2011-08-10 19:18 ` [ath9k-devel] AR9385 suppor Brian Prodoehl
2011-08-18 21:51   ` Gianni Costanzi

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