From patchwork Fri Mar 3 08:35:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 658754 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 DCE68C7EE30 for ; Fri, 3 Mar 2023 08:51:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230250AbjCCIvt (ORCPT ); Fri, 3 Mar 2023 03:51:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230243AbjCCIvr (ORCPT ); Fri, 3 Mar 2023 03:51:47 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CC864ECD0 for ; Fri, 3 Mar 2023 00:51:46 -0800 (PST) X-UUID: 7ff87dc2b99e11eda06fc9ecc4dadd91-20230303 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=IzhBciOktC5LlWot3JMQpeY3vmPHGHWKpnQktZnqMsk=; b=na4dtwGFh8lXXFL9BKFFmgISXsOpU++vAPyw40iRLPKz+VQZftbLSPUqoZxzm6o3/sBCoKPAF7B7TApP6TSWngxmPdvK5Jh3gyYgyEpkI+ETpzgPDPNvQ0AmaYvKTsy3CjGx2hZsS8XtFESwps2svQ1GN72p0D14eR2hVHwCBZI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.20, REQID:ce8820f7-4bf7-4beb-be82-17cd2bbb8202, IP:0, U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:25b5999, CLOUDID:ef4c3b27-564d-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-UUID: 7ff87dc2b99e11eda06fc9ecc4dadd91-20230303 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 105531331; Fri, 03 Mar 2023 16:36:32 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) 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 15.2.1118.25; Fri, 3 Mar 2023 16:36:30 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Fri, 3 Mar 2023 16:36:30 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Bo Jiao , linux-mediatek , Peter Chiu , Shayne Chen Subject: [PATCH 5/7] wifi: mt76: mt7996: init mpdu density cap Date: Fri, 3 Mar 2023 16:35:56 +0800 Message-ID: <20230303083558.3586-5-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230303083558.3586-1-shayne.chen@mediatek.com> References: <20230303083558.3586-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Peter Chiu Init mpdu density based on the hardware capability to prevent rx drop. Signed-off-by: Peter Chiu Signed-off-by: Shayne Chen --- drivers/net/wireless/mediatek/mt76/mt7996/init.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index 946da93eed32..de94e151c47b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -196,10 +196,13 @@ mt7996_init_wiphy(struct ieee80211_hw *hw) hw->max_tx_fragments = 4; - if (phy->mt76->cap.has_2ghz) + if (phy->mt76->cap.has_2ghz) { phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; + phy->mt76->sband_2g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_2; + } if (phy->mt76->cap.has_5ghz) { phy->mt76->sband_5g.sband.ht_cap.cap |= @@ -211,6 +214,8 @@ mt7996_init_wiphy(struct ieee80211_hw *hw) IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK | IEEE80211_VHT_CAP_SHORT_GI_160 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; + phy->mt76->sband_5g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_1; } mt76_set_stream_caps(phy->mt76, true); @@ -689,7 +694,7 @@ mt7996_init_he_caps(struct mt7996_phy *phy, enum nl80211_band band, u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS | IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS; - cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_2, + cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_0_5, IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) | u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K, IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |