From patchwork Wed Aug 2 18:49:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 710855 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 6042EC04A94 for ; Wed, 2 Aug 2023 18:51:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230325AbjHBSu7 (ORCPT ); Wed, 2 Aug 2023 14:50:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229840AbjHBSuz (ORCPT ); Wed, 2 Aug 2023 14:50:55 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD6ED2102 for ; Wed, 2 Aug 2023 11:50:17 -0700 (PDT) X-UUID: 5a579122316511ee9cb5633481061a41-20230803 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=jCiKWJVauQRsyD1Zkeszjicqclds7bkaHbOE0OtFJR0=; b=CJhwSJbrIGJvEIPWlHdaJmMdgH4OIH5E36rjnS1SewjIYP/lqDJPp2K1rQtARe9q5raI3S5otEIPRnQ6fIZeBR8DQdso4H7AEsX9dVm48wukLVcjZD3tHKOI35ioBsHMjg2t/LEyXd/1/Fyzsnm+ZMifWNWP8FeypA/3bMfDNq0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.30, REQID:0b0a7a35-e575-47f2-a924-bde42b73d40e, IP:0, U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:70 X-CID-INFO: VERSION:1.1.30, REQID:0b0a7a35-e575-47f2-a924-bde42b73d40e, IP:0, URL :0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTI ON:quarantine,TS:70 X-CID-META: VersionHash:1fcc6f8, CLOUDID:86ccd2a0-0933-4333-8d4f-6c3c53ebd55b, B ulkID:230803024949LKQZZM0P,BulkQuantity:0,Recheck:0,SF:28|17|19|48|38|29,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR, TF_CID_SPAM_SDM, TF_CID_SPAM_ASC, TF_CID_SPAM_FAS, TF_CID_SPAM_FSD X-UUID: 5a579122316511ee9cb5633481061a41-20230803 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 929066951; Thu, 03 Aug 2023 02:49:47 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 3 Aug 2023 02:49:46 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 3 Aug 2023 02:49:46 +0800 From: Ryder Lee To: Felix Fietkau , CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , , Ryder Lee Subject: [PATCH] wifi: mt76: mt7915: enable BSS_CHANGED_MU_GROUPS support Date: Thu, 3 Aug 2023 02:49:44 +0800 Message-ID: X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The Group ID Management frame is an Action frame of category VHT. It is transmitted by the AP to assign or change the user position of a STA for one or more group IDs. Also, sniffer can use a given group id to monitor STA that belongs to that group. Notify underlying driver of changes via BSS_CHANGED_MU_GROUPS. Signed-off-by: Ryder Lee Change-Id: I3d2f5508a2b6eb7c929c3997c31a9285713c8bea --- .../net/wireless/mediatek/mt76/mt7915/init.c | 1 + .../net/wireless/mediatek/mt76/mt7915/main.c | 31 +++++++++++++++++++ .../net/wireless/mediatek/mt76/mt7915/regs.h | 12 +++++-- 3 files changed, 42 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index ee976657bfc3..794469fdedac 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -370,6 +370,7 @@ mt7915_init_wiphy(struct mt7915_phy *phy) wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0); + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER); if (!is_mt7915(&dev->mt76)) wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index f8d6323bd42d..102cbc4da2f4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -593,6 +593,34 @@ mt7915_update_bss_color(struct ieee80211_hw *hw, } } +static void +mt7915_update_mu_group(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info) +{ + struct mt7915_phy *phy = mt7915_hw_phy(hw); + struct mt7915_dev *dev = mt7915_hw_dev(hw); + u8 i, band = phy->mt76->band_idx; + u32 *mu; + + mu = (u32 *)info->mu_group.membership; + for (i = 0; i < WLAN_MEMBERSHIP_LEN / sizeof(*mu); i++) { + if (is_mt7916(&dev->mt76)) + mt76_wr(dev, MT_WF_PHY_RX_GID_TAB_VLD_MT7916(band, i), + mu[i]); + else + mt76_wr(dev, MT_WF_PHY_RX_GID_TAB_VLD(band, i), mu[i]); + } + + mu = (u32 *)info->mu_group.position; + for (i = 0; i < WLAN_USER_POSITION_LEN / sizeof(*mu); i++) { + if (is_mt7916(&dev->mt76)) + mt76_wr(dev, MT_WF_PHY_RX_GID_TAB_POS_MT7916(band, i), + mu[i]); + else + mt76_wr(dev, MT_WF_PHY_RX_GID_TAB_POS(band, i), mu[i]); + } +} + static void mt7915_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, @@ -646,6 +674,9 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw, BSS_CHANGED_FILS_DISCOVERY)) mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed); + if (changed & BSS_CHANGED_MU_GROUPS) + mt7915_update_mu_group(hw, vif, info); + mutex_unlock(&dev->mt76.mutex); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index 588cd87e24e9..534e039e0deb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -1197,13 +1197,21 @@ enum offs_rev { #define MT_WF_PHY_BASE 0x83080000 #define MT_WF_PHY(ofs) (MT_WF_PHY_BASE + (ofs)) +#define MT_WF_PHY_RX_GID_TAB_VLD(_n, i) MT_WF_PHY(0x1054 + (i) * 4 + \ + ((_n) << 16)) +#define MT_WF_PHY_RX_GID_TAB_VLD_MT7916(_n, i) MT_WF_PHY(0x1054 + (i) * 4 + \ + ((_n) << 20)) +#define MT_WF_PHY_RX_GID_TAB_POS(_n, i) MT_WF_PHY(0x105c + (i) * 4 + \ + ((_n) << 16)) +#define MT_WF_PHY_RX_GID_TAB_POS_MT7916(_n, i) MT_WF_PHY(0x105c + (i) * 4 + \ + ((_n) << 20)) #define MT_WF_PHY_RX_CTRL1(_phy) MT_WF_PHY(0x2004 + ((_phy) << 16)) #define MT_WF_PHY_RX_CTRL1_MT7916(_phy) MT_WF_PHY(0x2004 + ((_phy) << 20)) #define MT_WF_PHY_RX_CTRL1_IPI_EN GENMASK(2, 0) #define MT_WF_PHY_RX_CTRL1_STSCNT_EN GENMASK(11, 9) -#define MT_WF_PHY_RXTD12(_phy) MT_WF_PHY(0x8230 + ((_phy) << 16)) -#define MT_WF_PHY_RXTD12_MT7916(_phy) MT_WF_PHY(0x8230 + ((_phy) << 20)) +#define MT_WF_PHY_RXTD12(_phy) MT_WF_PHY(0x8230 + ((_phy) << 16)) +#define MT_WF_PHY_RXTD12_MT7916(_phy) MT_WF_PHY(0x8230 + ((_phy) << 20)) #define MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY BIT(18) #define MT_WF_PHY_RXTD12_IRPI_SW_CLR BIT(29)