From patchwork Tue Dec 19 19:59:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miri Korenblit X-Patchwork-Id: 756363 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9688B3B18A for ; Tue, 19 Dec 2023 19:59:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="VuHZawuE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1703015994; x=1734551994; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QDqFliEsUGhxYUDCKFfwBpIMuzDSkilc5Dktx5hDoNk=; b=VuHZawuE6jIDu5wqXLXyFAbnKoBVrlmrkAy2UZmFt+VchmwWhCOcuUFw Y5Fy64a6ImyatSzSqSKSIpPwQdXrgMvHPOEj78MmwtN+26oPXVgbPSnYq jKXqZv5IXXS5zwyuueseJgnSa2hI2J9SnmLA3wZDVSKwsSCynu28/4mby da671cx/I5IyQXBiZOfxlwF7AIvFNJ7cKcT9yuZ78Bit5nT1PHlXr9e2M mS4vM2l7ZKyJtCk3bxYPZEMOsdqbX+17MNbpkybh72gjpkI4qgwfk0+B0 zoU2GB6pTeG5NEA6D3qdctSyFzEU6xNMUo4iSF/FXkf1gegRgrS7aKq6T Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10929"; a="380694975" X-IronPort-AV: E=Sophos;i="6.04,289,1695711600"; d="scan'208";a="380694975" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Dec 2023 11:59:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10929"; a="779589141" X-IronPort-AV: E=Sophos;i="6.04,289,1695711600"; d="scan'208";a="779589141" Received: from unknown (HELO WEIS0040.iil.intel.com) ([10.12.217.108]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Dec 2023 11:59:52 -0800 From: Miri Korenblit To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Johannes Berg , Gregory Greenman Subject: [PATCH 12/14] wifi: iwlwifi: mvm: disallow puncturing in US/Canada Date: Tue, 19 Dec 2023 21:59:00 +0200 Message-Id: <20231219215605.38955b68b429.I0c4ae99179b271648a747a51eb04853504c7952c@changeid> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231219195902.3336105-1-miriam.rachel.korenblit@intel.com> References: <20231219195902.3336105-1-miriam.rachel.korenblit@intel.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Israel (74) Limited From: Johannes Berg For now, this isn't allowed. The API to mac80211 isn't great for this, but we need to change the API to move puncturing into the chanctx/chandef, and will do it better then. Signed-off-by: Johannes Berg Reviewed-by: Gregory Greenman Signed-off-by: Miri Korenblit --- drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 06de4dc2a915..5276df717ca1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -152,6 +152,16 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, mvm->lar_regdom_set = true; mvm->mcc_src = src_id; + /* Some kind of regulatory mess means we need to currently disallow + * puncturing in the US and Canada. Do that here, at least until we + * figure out the new chanctx APIs for puncturing. + */ + if (resp->mcc == cpu_to_le16(IWL_MCC_US) || + resp->mcc == cpu_to_le16(IWL_MCC_CANADA)) + ieee80211_hw_set(mvm->hw, DISALLOW_PUNCTURING); + else + __clear_bit(IEEE80211_HW_DISALLOW_PUNCTURING, mvm->hw->flags); + iwl_mei_set_country_code(__le16_to_cpu(resp->mcc)); out: