From patchwork Mon Apr 3 21:04:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi-Chia Hsieh X-Patchwork-Id: 670286 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BCC6EC76188 for ; Mon, 3 Apr 2023 21:04:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232666AbjDCVEu (ORCPT ); Mon, 3 Apr 2023 17:04:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233037AbjDCVEs (ORCPT ); Mon, 3 Apr 2023 17:04:48 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D91101990 for ; Mon, 3 Apr 2023 14:04:40 -0700 (PDT) X-UUID: 23e887bad26311edb6b9f13eb10bd0fe-20230404 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=Tr5PKTZkytsHces4K8xckZrMRgweSHoafCTFPOREkbc=; b=n9sIBALoq+Wva5x2CWAmkIlgvhsvw/uvHm0gWOZOuT/PYwPk8NDyviMSOE1c5mFUliJ8sPE4E9UyX7gwP9us3YbWYS7JhSaSzoeH3a9YgZVxT0rBXl0EuwdtDwcNFVdQGInZqXST1sZ3PK17ITeo7tt0SRfNh7YLzxjpEYVBAww=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22, REQID:1aa6a687-1465-480f-a6a4-8b199ec393d6, IP:0, U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:120426c, CLOUDID:a1fd4a2a-564d-42d9-9875-7c868ee415ec, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 23e887bad26311edb6b9f13eb10bd0fe-20230404 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1847009266; Tue, 04 Apr 2023 05:04:36 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Tue, 4 Apr 2023 05:04:35 +0800 Received: from mussdccf250.mussds.eus.mediatek.inc (10.73.250.250) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Tue, 4 Apr 2023 05:04:33 +0800 From: Yi-Chia Hsieh To: Felix Fietkau , Johannes Berg CC: Lorenzo Bianconi , Ryder Lee , Shayne Chen , Evelyn Tsai , Money Wang , , , Yi-Chia Hsieh Subject: [PATCH 1/2] wifi: mac80211: track obss color bitmap Date: Mon, 3 Apr 2023 14:04:29 -0700 Message-ID: <774ab129159408a3f3e04b7e662cb559cf087c48.1680553706.git.yi-chia.hsieh@mediatek.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Track OBSS BSS colors on checking OBSS Beacons and report used color bitmap to hostapd when collide. Signed-off-by: Yi-Chia Hsieh --- include/net/mac80211.h | 1 + net/mac80211/rx.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 219fd15893b0..f003e0dbc7c4 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -749,6 +749,7 @@ struct ieee80211_bss_conf { bool color_change_active; u8 color_change_color; + u64 used_color_bitmap; bool vht_su_beamformer; bool vht_su_beamformee; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f7fdfe710951..e4a60992e4eb 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3264,9 +3264,11 @@ ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx) color = le32_get_bits(he_oper->he_oper_params, IEEE80211_HE_OPERATION_BSS_COLOR_MASK); + bss_conf->used_color_bitmap |= BIT_ULL(color); + if (color == bss_conf->he_bss_color.color) ieee80211_obss_color_collision_notify(&rx->sdata->vif, - BIT_ULL(color), + bss_conf->used_color_bitmap, GFP_ATOMIC); } }