From patchwork Thu Aug 17 08:01:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 13356098 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 9444CEB64DD for ; Thu, 17 Aug 2023 08:02:26 +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:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4a3tu7I2mS51w+2hDNfAySlTeNhAzCDJeYga/eUKJns=; b=0sXUTDZx0SaIhzg+MCIBzJCAd/ FxKzZTG+HhyrY+UIfNcWWXn5009Q1rqLxKG1moWkrUwJzXwZgNr4KVhQY6h7MtESy5Z6yOQtHWyeU ciF0W3+IpKGeRGBLAyZNeU+KDQ1MIxgsemfkDxgULKFgfonR3aFUYEGEuzeZ6PjfKaNsa83mMfnrg hTYTpBspyqXzhOa2xer0bHk+eleEbOJVYMUXB0og1mxJ5e24OsddRuiPpdC55NrQ46ff076QJrKqW 0dgqLgWQguuqIafaNigMXQMy1XxF0oEKVSCxczOiMUDSMJk3dWP/xQ0J7OeR1X3JydGlC3MM4gk66 81brgYaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qWXxY-005mJ9-2D; Thu, 17 Aug 2023 08:02:24 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qWXxW-005mGr-0J for linux-mediatek@lists.infradead.org; Thu, 17 Aug 2023 08:02:23 +0000 X-UUID: 5fe6801a3cd411ee83ed1395ce914268-20230817 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=4a3tu7I2mS51w+2hDNfAySlTeNhAzCDJeYga/eUKJns=; b=AOku6KHOZkoMI7RwfkzdajIt1us88pdTvBtVekgKi6oJ1+FONarX5cBvbh7fYkPJHnrU3n5BCSAKuhD63TGp/lKRIE9tXVL1kDI9semMBmjDjBoxIfZhpjbT1c98oncbsUW+vl0fSg5dZVZagIhjQ2FESvn35IFg5nsqWFUQwWs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:adf5e59d-c14b-4f84-93e5-668e4fb3c095,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:100 X-CID-INFO: VERSION:1.1.31,REQID:adf5e59d-c14b-4f84-93e5-668e4fb3c095,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:100 X-CID-META: VersionHash:0ad78a4,CLOUDID:42356f1f-33fd-4aaa-bb43-d3fd68d9d5ae,B ulkID:230817160214CTUQ7PM3,BulkQuantity:0,Recheck:0,SF:29|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I: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: 5fe6801a3cd411ee83ed1395ce914268-20230817 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 924884909; Thu, 17 Aug 2023 01:02:13 -0700 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, 17 Aug 2023 16:02:11 +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, 17 Aug 2023 16:02:11 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Howard Hsu , Shayne Chen Subject: [PATCH 3/9] wifi: mt76: mt7996: fix beamformee ss subfield in EHT PHY cap Date: Thu, 17 Aug 2023 16:01:48 +0800 Message-ID: <20230817080154.16475-3-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230817080154.16475-1-shayne.chen@mediatek.com> References: <20230817080154.16475-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230817_010222_148684_B1FCB3DF X-CRM114-Status: UNSURE ( 8.33 ) X-CRM114-Notice: Please train this message. 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: Howard Hsu According to P802.11be_D3.2 Table 9-404m, the minimum value of Beamformee SS field shall be 3. Fix the values to follow the spec. Fixes: 348533eb968d ("wifi: mt76: mt7996: add EHT capability init") Signed-off-by: Howard Hsu Signed-off-by: Shayne Chen --- drivers/net/wireless/mediatek/mt76/mt7996/init.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index e297e7cb3a7a..de090416c19d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -732,16 +732,17 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE; + val = max_t(u8, sts - 1, 3); eht_cap_elem->phy_cap_info[0] |= - u8_encode_bits(u8_get_bits(sts - 1, BIT(0)), + u8_encode_bits(u8_get_bits(val, BIT(0)), IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK); eht_cap_elem->phy_cap_info[1] = - u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)), + u8_encode_bits(u8_get_bits(val, GENMASK(2, 1)), IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) | - u8_encode_bits(sts - 1, + u8_encode_bits(val, IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) | - u8_encode_bits(sts - 1, + u8_encode_bits(val, IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK); eht_cap_elem->phy_cap_info[2] =