From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Carl_F=FCrstenberg?= Date: Tue, 26 Jan 2010 16:31:08 +0100 Subject: [ath9k-devel] Unable to associate using wireless-testing on ar9220 In-Reply-To: <4B58A24B.5070804@openwrt.org> References: <4B585730.9080203@excito.com> <4B58A24B.5070804@openwrt.org> Message-ID: <4B5F0ABC.2010203@excito.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org resend due to missing replying to mailing list. Felix Fietkau wrote: > On 2010-01-21 2:31 PM, Carl F?rstenberg wrote: > >> We are trying to setup an AP using ar9220 on wireless-testing >> (2.6.33-rc4-wl-47251-g281bca7) and fails with below error during >> association: >> >> Jan 21 14:24:36 wlan hostapd: wlan0: STA 00:04:20:1e:1f:75 IEEE 802.11: >> did not acknowledge authentication response >> >> This is a repeatable occurrence testing multiple wlan cards as client. >> Would be happy for some help in debugging this issue. >> > Could you please test this patch and see if it resolves your issue? > > --- a/drivers/net/wireless/ath/ath9k/hw.c > +++ b/drivers/net/wireless/ath/ath9k/hw.c > @@ -1229,6 +1229,11 @@ void ath9k_hw_init_global_settings(struc > /* As defined by IEEE 802.11-2007 17.3.8.6 */ > slottime = ah->slottime + 3 * ah->coverage_class; > acktimeout = slottime + sifstime; > + > + /* Workaround for a hw issue */ > + if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ) > + acktimeout = max(64, acktimeout); > + > ath9k_hw_setslottime(ah, slottime); > ath9k_hw_set_ack_timeout(ah, acktimeout); > ath9k_hw_set_cts_timeout(ah, acktimeout); > > This particular error seems to have been solved in w-t now. -------------- next part -------------- A non-text attachment was scrubbed... Name: carl.vcf Type: text/x-vcard Size: 192 bytes Desc: not available Url : http://lists.ath9k.org/pipermail/ath9k-devel/attachments/20100126/f0333c8d/attachment.vcf