Return-path: Received: from mail-ww0-f44.google.com ([74.125.82.44]:54712 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752051Ab1CIG3p convert rfc822-to-8bit (ORCPT ); Wed, 9 Mar 2011 01:29:45 -0500 Received: by wwa36 with SMTP id 36so265756wwa.1 for ; Tue, 08 Mar 2011 22:29:44 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20110309093724.BF94.9AD4E5EB@silex.jp> References: <20110308211855.AF33.9AD4E5EB@silex.jp> <20110309093724.BF94.9AD4E5EB@silex.jp> Date: Wed, 9 Mar 2011 11:59:43 +0530 Message-ID: Subject: Re: AR9271 doesn't work on 12ch and 13ch From: Mohammed Shafi To: Takashi Kawamoto Cc: linux-wireless@vger.kernel.org, Yoshitaka Imura Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, Mar 9, 2011 at 6:11 AM, Takashi Kawamoto wrote: > Hi Mohammed, > > The below is dmesg log. > > ======================================================================= > Compat-wireless backport release: compat-wireless-2011-01-06-3-g8db1608 > Backport based on linux-next.git next-20110121 > cfg80211: Calling CRDA to update world regulatory domain > usb 1-2: ath9k_htc: Transferred FW: ar9271.fw, size: 51280 > usb 1-2: ath9k_htc: HTC initialized with 33 credits > ath: EEPROM regdomain: 0x8188 > ath: EEPROM indicates we should expect a country code > ath: doing EEPROM country->regdmn map search > ath: country maps to regdmn code: 0x40 > ath: Country alpha2 being used: JP > ath: Regpair used: 0x40 > cfg80211: Updating information on frequency 2412 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2417 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2422 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2427 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2432 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2437 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2442 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2447 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2452 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2457 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Updating information on frequency 2462 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (N/A mBi, 2000 mBm) > cfg80211: Disabling freq 2467 MHz as custom regd has no rule that fits a 20 MHz wide channel > cfg80211: Disabling freq 2472 MHz as custom regd has no rule that fits a 20 MHz wide channel > cfg80211: Disabling freq 2484 MHz as custom regd has no rule that fits a 20 MHz wide channel > cfg80211: Updating information on frequency 2412 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2417 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2422 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2427 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2432 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2437 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2442 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2447 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2452 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2457 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2462 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2402000 KHz - 2472000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2467 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2457000 KHz - 2482000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2472 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2457000 KHz - 2482000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Updating information on frequency 2484 MHz for a 20 MHz width channel with regulatory rule: > cfg80211: 2474000 KHz - 2494000 KHz @ ?KHz), (600 mBi, 2000 mBm) > cfg80211: Pending regulatory request, waiting for it to be processed... > usb 1-2: ath9k_htc: USB layer initialized > usbcore: registered new interface driver ath9k_hif_usb > ======================================================================= > > The following logs seems to be clue. I will check them. Thank you. > ----------------------------------------------------------------------- > ... > cfg80211: Disabling freq 2467 MHz as custom regd has no rule that fits a 20 MHz wide channel > cfg80211: Disabling freq 2472 MHz as custom regd has no rule that fits a 20 MHz wide channel > cfg80211: Disabling freq 2484 MHz as custom regd has no rule that fits a 20 MHz wide channel > ... > ----------------------------------------------------------------------- Ok I have very little idea about regulatory. I will try. This may be of some help http://linuxwireless.org/en/developers/Regulatory > > > > Best Regards, > Takashi Kawamoto > > On Tue, 8 Mar 2011 20:27:07 +0530 > Mohammed Shafi wrote: > >> On Tue, Mar 8, 2011 at 6:09 PM, Takashi Kawamoto wrote: >> > Dear All, >> > >> > AR9271 cannot connect to an AP which operates on 12ch and 13ch. >> > As long as I see the EEPROM content of my module, 0x8188 (CTRL_JAPAN1) >> > seems to be configured to the region domain code area. >> > >> > [EEPROM dump] >> > ------------------------------------------------------- >> > 78 ?1 99 B4 ?F E0 ?2 ?0 88 81 2A ?0 5C 33 8E 65 >> > 74 C1 ?1 ?1 ?0 ?0 ?0 ?0 ?0 ?0 ?0 7F ?8 ?0 ?8 ?0 >> > ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 >> > ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 2C 20 ?0 >> > E2 ?0 ?D ?0 ?2 ?E 1C BA ?C ?1 ?0 ?0 ?6 55 ?5 ?1 >> > ?E ?E FF ?0 ?0 2C ?0 ?0 ?5 ?4 ?6 B0 ?0 60 ?0 ?0 >> > ?0 ?1 ?0 ?0 ?0 80 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 >> > ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 70 8E AC ?B 22 2A 3D 53 >> > 4B 54 5E 6A 74 ?5 10 17 2F 6E 2C 3B 55 83 B0 ?D >> > 24 2A 3E 52 4C 54 60 6B 71 ?7 11 17 36 71 30 40 >> > 5F 93 AF ?E 13 2A 3E 51 4B 53 5F 6B 6E ?7 ?A 18 >> > 38 70 2C 44 62 9A AC 70 22 22 22 22 B8 22 22 22 >> > 22 FF ?0 ?0 ?0 ?0 70 22 22 20 1E 89 22 22 20 1E >> > AC 22 22 20 1E 70 22 22 22 22 22 22 20 1E 89 22 >> > 22 22 22 22 22 20 1E AC 22 22 22 22 22 22 20 1E >> > 70 1E 1E 1E 1E 1E 1E 1E 1C 89 1E 1E 1E 1E 1E 1E >> > 1E 1C AC 1E 1E 1E 1E 1E 1E 1E 1C 11 12 15 17 41 >> > 42 45 47 31 32 35 37 70 22 75 62 A2 22 ?0 ?0 70 >> > 22 75 62 A2 21 ?0 ?0 70 1A 75 62 A2 1E ?0 ?0 7A >> > 12 7F 5C 93 5C 98 16 70 3C 75 7C AC 3C B8 3C 70 >> > 3C 75 7C AC 3C ?0 ?0 70 3C 75 7C AC 3C ?0 ?0 7A >> > 3C 7F 7C 93 7C A2 3C 70 22 75 62 AC 22 ?0 ?0 70 >> > 22 75 62 AC 22 ?0 ?0 70 22 75 62 AC 22 ?0 ?0 7A >> > 1E 7F 5E 93 5E A2 1E ?0 >> > ------------------------------------------------------- >> > >> > The version of compat-wireless I use is 2011-01-30. >> > >> > I investigated the issue further, and found that priv->hw->wiphy->bands >> > includes from 1ch to 14ch (ath9k_set_hw_capab() in htc_drv_init.c), but >> > wdev->wiphy->bands includes from 1ch to 11ch (cfg80211_wext_giwrange() >> > in wext-compat.c). I still don't know why and when 12ch, 13ch and 14ch >> > are removed from the channel list. >> > >> > Anyone has any idea? >> >> Please post the kernel log /dmesg with CONFIG_CFG80211_REG_DEBUG=y >> enabled in config.mk of your compat wireless. This might also be >> helpful. >> >> > >> > >> > >> > Best Regards, >> > Takashi Kawamoto >> > >> > ================================================== >> > ?Takashi Kawamoto (E-Mail : tkawamoto@silex.jp) >> > ?silex technology,Inc. >> > ?Software Engineering Division >> > ?Phone:+81-774-98-3877 FAX:+81-774-98-3678 >> > ================================================== >> > >> > -- >> > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in >> > the body of a message to majordomo@vger.kernel.org >> > More majordomo info at ?http://vger.kernel.org/majordomo-info.html >> > >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at ?http://vger.kernel.org/majordomo-info.html > > ================================================== > ?Takashi Kawamoto (E-Mail : tkawamoto@silex.jp) > ?silex technology,Inc. > ?Software Engineering Division > ?Phone:+81-774-98-3877 FAX:+81-774-98-3678 > ================================================== > >