From patchwork Thu Mar 26 13:09:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 216179 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 510B4C43331 for ; Thu, 26 Mar 2020 13:09:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28E2720737 for ; Thu, 26 Mar 2020 13:09:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726330AbgCZNJ6 (ORCPT ); Thu, 26 Mar 2020 09:09:58 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:44316 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725994AbgCZNJ5 (ORCPT ); Thu, 26 Mar 2020 09:09:57 -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 1jHSGg-00044K-V3; Thu, 26 Mar 2020 15:09:55 +0200 From: Luca Coelho To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org Date: Thu, 26 Mar 2020 15:09:33 +0200 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200326130943.623208-1-luca@coelho.fi> References: <20200326130943.623208-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH v2 02/12] mac80211: add twt_protected flag to the bss_conf structure Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Shaul Triebitz Add a flag to the BSS conf whether the BSS and STA support protected TWT. Signed-off-by: Shaul Triebitz Signed-off-by: Luca Coelho --- include/net/mac80211.h | 2 ++ net/mac80211/mlme.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index b6b4de0e4b5e..f2b0a7795d0a 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -508,6 +508,7 @@ struct ieee80211_ftm_responder_params { * mode only, set if the AP advertises TWT responder role) * @twt_responder: does this BSS support TWT requester (relevant for managed * mode only, set if the AP advertises TWT responder role) + * @twt_protected: does this BSS support protected TWT frames * @assoc: association status * @ibss_joined: indicates whether this station is part of an IBSS * or not @@ -618,6 +619,7 @@ struct ieee80211_bss_conf { bool he_support; bool twt_requester; bool twt_responder; + bool twt_protected; /* association related data */ bool assoc, ibss_joined; bool ibss_creator; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 16d75da0996a..f1f518790c12 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3384,10 +3384,19 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, sta); bss_conf->he_support = sta->sta.he_cap.has_he; + if (elems->rsnx && elems->rsnx_len && + (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) && + wiphy_ext_feature_isset(local->hw.wiphy, + NL80211_EXT_FEATURE_PROTECTED_TWT)) + bss_conf->twt_protected = true; + else + bss_conf->twt_protected = false; + changed |= ieee80211_recalc_twt_req(sdata, sta, elems); } else { bss_conf->he_support = false; bss_conf->twt_requester = false; + bss_conf->twt_protected = false; } if (bss_conf->he_support) {