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: 13356090 X-Patchwork-Delegate: nbd@nbd.name 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 183A9EB64DD for ; Thu, 17 Aug 2023 08:03:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348688AbjHQICc (ORCPT ); Thu, 17 Aug 2023 04:02:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348721AbjHQICX (ORCPT ); Thu, 17 Aug 2023 04:02:23 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26286A6 for ; Thu, 17 Aug 2023 01:02:17 -0700 (PDT) X-UUID: 5f3929b03cd411ee9cb5633481061a41-20230817 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:277ce5e4-145d-44d2-90d2-a7437123ca3c,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:0ad78a4,CLOUDID:2f84f5c1-1e57-4345-9d31-31ad9818b39f,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,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 X-UUID: 5f3929b03cd411ee9cb5633481061a41-20230817 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2101873480; Thu, 17 Aug 2023 16:02:12 +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, 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 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.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] =