From patchwork Wed Mar 19 07:44:26 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mingyen Hsieh X-Patchwork-Id: 14022212 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 04387C35FFF for ; Wed, 19 Mar 2025 07:46:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wn9Y9We8zr+xcn2DywuhPD4tlkGGZjxM4p444Wcp2ok=; b=uPH6ODMZ5m+VcsiuKeI0tFbSLe uJyRloY6IBFI6fsf//LNJbLrxs3W0qLdRFaykGp2XDie3V+c6+Z6dCcnRRq+t0Qu9/k1jkdE7mefM rlfTVlDZPbitl79Nqb3iFmYamIEiA09HhVSv4abnDFGXA/fsOGMdHbku22JcNcBkjKCmg4w6SMRbz nvnTKc384lOkgkOKXJS2nAg91uhnMyfk+zzLtErevU2kF8iYuxac40VQ4Ex4BslzTyfTgg9CF2FdK oGhHCSdpWCIHwFjyeFyuNggXHiUoqy2X3+c1nWev57kPY2g5rpFyBtFvsojlx8mG+7irocoMPa6su If7/aAJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuo8C-00000008GAz-0jK4; Wed, 19 Mar 2025 07:46:28 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuo6h-00000008FuW-43V1 for linux-mediatek@lists.infradead.org; Wed, 19 Mar 2025 07:44:57 +0000 X-UUID: 09d1228a049611f083f2a1c9db70dae0-20250319 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=wn9Y9We8zr+xcn2DywuhPD4tlkGGZjxM4p444Wcp2ok=; b=khhGAp13wOftmjmpkTUNyPuRwQSEN7uR1SGx+xtHt9fQRYBFu9QLqYIzuxqH8bwGu3zAVJK8vQRzePPYxosmW5T5wVeLrMpoAmp9OJJCzRq5RIVM3vvOy4vlvaEoxZBQIqc9244Bve0xMuRS/sVgmTYanCcf5sGyao3xjfiLUWU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:68442573-b208-4bcb-8344-04e62c106a3f,IP:0,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:-5 X-CID-META: VersionHash:0ef645f,CLOUDID:172d88c6-16da-468a-87f7-8ca8d6b3b9f7,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:0,File:nil,RT: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,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 09d1228a049611f083f2a1c9db70dae0-20250319 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 319711196; Wed, 19 Mar 2025 00:44:50 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) 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 15.2.1258.39; Wed, 19 Mar 2025 15:44:48 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Wed, 19 Mar 2025 15:44:48 +0800 From: Mingyen Hsieh To: , CC: , , , , , , , , , , , , Ming Yen Hsieh Subject: [PATCH 2/2] wifi: mt76: mt7925: add RNR scan support for 6GHz Date: Wed, 19 Mar 2025 15:44:26 +0800 Message-ID: <20250319074426.3782102-2-mingyen.hsieh@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250319074426.3782102-1-mingyen.hsieh@mediatek.com> References: <20250319074426.3782102-1-mingyen.hsieh@mediatek.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250319_004456_010133_5A0A1F7D X-CRM114-Status: GOOD ( 13.75 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Ming Yen Hsieh Enhance the mt7925 to include RNR scan support. It adds the necessary RNR information to the scan command. Signed-off-by: Ming Yen Hsieh --- .../net/wireless/mediatek/mt76/mt7925/mcu.c | 35 +++++++++++++++++-- .../net/wireless/mediatek/mt76/mt7925/mcu.h | 17 +++++---- 2 files changed, 43 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index 243adace8799..7e24c4aa1e61 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -3042,6 +3042,7 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, struct mt76_dev *mdev = phy->dev; struct mt76_connac_mcu_scan_channel *chan; struct sk_buff *skb; + u32 short_ssid[MT7925_RNR_SCAN_MAX_BSSIDS] = {0}; struct scan_hdr_tlv *hdr; struct scan_req_tlv *req; @@ -3054,8 +3055,8 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, int max_len; max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) + - sizeof(*bssid) + sizeof(*chan_info) + - sizeof(*misc) + sizeof(*ie); + sizeof(*bssid) * MT7925_RNR_SCAN_MAX_BSSIDS + + sizeof(*chan_info) + sizeof(*misc) + sizeof(*ie); skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); if (!skb) @@ -3078,7 +3079,11 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, for (i = 0; i < sreq->n_ssids; i++) { if (!sreq->ssids[i].ssid_len) continue; + if (i > MT7925_RNR_SCAN_MAX_BSSIDS) + break; + short_ssid[i] = ~crc32_le(~0, sreq->ssids[i].ssid, + sreq->ssids[i].ssid_len); ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid, sreq->ssids[i].ssid_len); @@ -3087,6 +3092,32 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, ssid->ssid_type = n_ssids ? BIT(2) : BIT(0); ssid->ssids_num = n_ssids; + if (sreq->n_6ghz_params) { + u8 j; + + mt76_connac_mcu_build_rnr_scan_param(mdev, sreq); + + for (j = 0; j < mdev->rnr.bssid_num; j++) { + if (j > MT7925_RNR_SCAN_MAX_BSSIDS) + break; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, + sizeof(*bssid)); + bssid = (struct scan_bssid_tlv *)tlv; + + memcpy(bssid->bssid, mdev->rnr.bssid[j], ETH_ALEN); + bssid->match_ch = mdev->rnr.channel[j]; + bssid->match_ssid_ind = MT7925_RNR_SCAN_MAX_BSSIDS; + bssid->match_short_ssid_ind = MT7925_RNR_SCAN_MAX_BSSIDS; + } + req->scan_func |= SCAN_FUNC_RNR_SCAN; + } else { + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, sizeof(*bssid)); + bssid = (struct scan_bssid_tlv *)tlv; + + memcpy(bssid->bssid, sreq->bssid, ETH_ALEN); + } + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, sizeof(*bssid)); bssid = (struct scan_bssid_tlv *)tlv; diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h index 0419aa922e17..96809c2fdff9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h @@ -196,6 +196,7 @@ enum { UNI_SNIFFER_CONFIG, }; +#define MT7925_RNR_SCAN_MAX_BSSIDS 10 struct scan_hdr_tlv { /* fixed field */ u8 seq_num; @@ -223,7 +224,7 @@ struct scan_req_tlv { __le16 timeout_value; __le16 probe_delay_time; __le32 func_mask_ext; -}; +} __packed; struct scan_ssid_tlv { __le16 tag; @@ -235,9 +236,10 @@ struct scan_ssid_tlv { * BIT(2) + ssid_type_ext BIT(0) specified SSID only */ u8 ssids_num; - u8 pad[2]; - struct mt76_connac_mcu_scan_ssid ssids[4]; -}; + u8 is_short_ssid; + u8 pad; + struct mt76_connac_mcu_scan_ssid ssids[MT7925_RNR_SCAN_MAX_BSSIDS]; +} __packed; struct scan_bssid_tlv { __le16 tag; @@ -247,8 +249,9 @@ struct scan_bssid_tlv { u8 match_ch; u8 match_ssid_ind; u8 rcpi; - u8 pad[3]; -}; + u8 match_short_ssid_ind; + u8 pad[2]; +} __packed; struct scan_chan_info_tlv { __le16 tag; @@ -264,7 +267,7 @@ struct scan_chan_info_tlv { u8 channels_num; /* valid when channel_type is 4 */ u8 pad[2]; struct mt76_connac_mcu_scan_channel channels[64]; -}; +} __packed; struct scan_ie_tlv { __le16 tag;