From patchwork Fri May 29 06:39:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 215450 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E995C433E1 for ; Fri, 29 May 2020 06:39:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E65320721 for ; Fri, 29 May 2020 06:39:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725855AbgE2Gjm (ORCPT ); Fri, 29 May 2020 02:39:42 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:34980 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725768AbgE2Gjm (ORCPT ); Fri, 29 May 2020 02:39:42 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1jeYg8-000jvb-5s; Fri, 29 May 2020 09:39:40 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org Date: Fri, 29 May 2020 09:39:21 +0300 Message-Id: X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200529063931.80551-1-luca@coelho.fi> References: <20200529063931.80551-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 01/11] iwlwifi: set NO_HE if the regulatory domain forbids it Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Haim Dreyfuss If the firmware's regulatory domain forbids HE operation, set it in the cfg80211 regdomain. Signed-off-by: Haim Dreyfuss Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index d91a8e8349e6..ee410417761d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -240,6 +240,7 @@ enum iwl_nvm_channel_flags { * @REG_CAPA_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden * for this regulatory domain (valid only in 5Ghz). * @REG_CAPA_DC_HIGH_ENABLED: DC HIGH allowed. + * @REG_CAPA_11AX_DISABLED: 11ax is forbidden for this regulatory domain. */ enum iwl_reg_capa_flags { REG_CAPA_BF_CCD_LOW_BAND = BIT(0), @@ -250,6 +251,7 @@ enum iwl_reg_capa_flags { REG_CAPA_MCS_9_ALLOWED = BIT(5), REG_CAPA_40MHZ_FORBIDDEN = BIT(7), REG_CAPA_DC_HIGH_ENABLED = BIT(9), + REG_CAPA_11AX_DISABLED = BIT(10), }; static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level, @@ -1115,6 +1117,9 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan, flags |= NL80211_RRF_NO_160MHZ; } + if (cap_flags & REG_CAPA_11AX_DISABLED) + flags |= NL80211_RRF_NO_HE; + return flags; }