On powerpc. Reproduce rarely, but always can see.
My step is that, a). Running hostapd, stop it, and start wpa_supplicant, b). call SIOCSIWSCAN via ioctl to scan and call SIOCGIWSCAN to get scanning result. c). stop wpa_supplicant and restart hostapd. Thanks, -Joe -----Original Message----- From: Sujith Manoharan [mailto:suj...@msujith.org] Sent: Wednesday, January 22, 2014 4:29 PM To: Joe Qiao Cc: ath9k-devel@lists.ath9k.org Subject: Re: [ath9k-devel] How to solve the problem of "Failed to stop TX DMA" Joe Qiao wrote: > I’m working on the wireless AP issue with ath9k driver now. I always > can see the following error log, and the wireless will stop broadcast > or client cannot connect to AP. > > [212767.228324] ath: phy0: Failed to stop TX DMA, queues=0x004! > [213045.584267] ath: phy0: Failed to stop TX DMA, queues=0x004! > [213102.806419] ath: phy0: Failed to stop TX DMA, queues=0x005! > [213121.954144] ath: phy0: Failed to stop TX DMA, queues=0x001! > [213215.547168] ath: phy0: Failed to stop TX DMA, queues=0x001! Is this issue consistently reproducible in your setup ? What board/platform ? Sujith _______________________________________________ ath9k-devel mailing list ath9k-devel@lists.ath9k.org https://lists.ath9k.org/mailman/listinfo/ath9k-devel
