From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0DF527F18B for ; Tue, 25 Nov 2025 03:47:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764042454; cv=none; b=Ik4DW1U3u5mlaizTX+I4BlbGQayRjn5vikdeHOsTdg//OsgrCR7I/Bj0Z1C7PXrPCt4M/+UxobjOjciOYszlf9anfPm4hrLHOJy1SpIel5Ij5l7ZcuLYXXvCKjJFWoU08j1h+dRqFlbzyPtVBLXeBgIfq3woCO4rr6zCLjAU1fo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764042454; c=relaxed/simple; bh=Hz1fvq1bprr5Hcmjjre5obdiMcs2clmexjlRh/5kg0c=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ru/thwdtO+SsWlvKK6O0Lx1zmGvSKTc1k0DLmG5dWS/mYGSxSbT33vn/+S4EIini7STEZsl/ED5gLpE9HDS/6fBLFMGuv7Q3tBd9vi1UA53lw/689688KYuJjnd04Z+evf8PjicWAQseqRuDxgrOrpaRZ7aVAN8lT0r+XHJ22nk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=j8GwwBSn; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="j8GwwBSn" X-UUID: 74cfe4c8c9b111f0b33aeb1e7f16c2b6-20251125 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=DNQBg3HcNUfxAmU+WYXk38oX4BbFAp5bi5JvcMMR188=; b=j8GwwBSn1u8ExbYeEgg8QWpLjSyq47i9M+s6S7krybgEA5SNAOi2RlzJR3cGGpglPXcOcdAMghzyNlZnzfe/EbLMV+uJSAS/4OxvWVo3wH6+R/+zcjlyTB3wtl6g3AE41Pj5cd2gbF9dhXMpzKWpx+Hk/EbE97oJTpEwJNkBADk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:18848cff-be86-4c5e-83d6-84ba1e0244e4,IP:0,UR L:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-25 X-CID-META: VersionHash:a9d874c,CLOUDID:83470383-b6af-4b29-9981-6bf838f9504d,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,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,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 74cfe4c8c9b111f0b33aeb1e7f16c2b6-20251125 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 172353962; Tue, 25 Nov 2025 11:47:25 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.26; Tue, 25 Nov 2025 11:47:24 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.26 via Frontend Transport; Tue, 25 Nov 2025 11:47:24 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , linux-mediatek , Shayne Chen Subject: [PATCH mt76 6/7] wifi: mt76: mt7996: add duplicated WTBL command Date: Tue, 25 Nov 2025 11:46:38 +0800 Message-ID: <20251125034639.1416214-6-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20251125034639.1416214-1-shayne.chen@mediatek.com> References: <20251125034639.1416214-1-shayne.chen@mediatek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N This is a firmware mechanism to improve packet loss issues for mt7996 and mt7992 chipsets. Signed-off-by: Shayne Chen --- .../net/wireless/mediatek/mt76/mt7996/init.c | 3 +++ .../net/wireless/mediatek/mt76/mt7996/mcu.c | 25 +++++++++++++++++-- .../net/wireless/mediatek/mt76/mt7996/mcu.h | 5 ++++ .../wireless/mediatek/mt76/mt7996/mt7996.h | 1 + 4 files changed, 32 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index 00a8286bd136..7e8bd3b142e7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -756,6 +756,9 @@ static void mt7996_init_work(struct work_struct *work) mt7996_mcu_set_eeprom(dev); mt7996_mac_init(dev); mt7996_txbf_init(dev); + + if (!is_mt7990(&dev->mt76)) + mt7996_mcu_set_dup_wtbl(dev); } void mt7996_wfsys_reset(struct mt7996_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 4e78f8e585d9..f96975be1e2e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -4031,7 +4031,6 @@ int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num) int mt7996_mcu_get_chip_config(struct mt7996_dev *dev, u32 *cap) { -#define NIC_CAP 3 #define UNI_EVENT_CHIP_CONFIG_EFUSE_VERSION 0x21 struct { u8 _rsv[4]; @@ -4039,7 +4038,7 @@ int mt7996_mcu_get_chip_config(struct mt7996_dev *dev, u32 *cap) __le16 tag; __le16 len; } __packed req = { - .tag = cpu_to_le16(NIC_CAP), + .tag = cpu_to_le16(UNI_CHIP_CONFIG_NIC_CAPA), .len = cpu_to_le16(sizeof(req) - 4), }; struct sk_buff *skb; @@ -5043,3 +5042,25 @@ int mt7996_mcu_cp_support(struct mt7996_dev *dev, u8 mode) return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(CP_SUPPORT), &cp_mode, sizeof(cp_mode), true); } + +int mt7996_mcu_set_dup_wtbl(struct mt7996_dev *dev) +{ +#define DUP_WTBL_NUM 80 + struct { + u8 _rsv[4]; + + __le16 tag; + __le16 len; + __le16 base; + __le16 num; + u8 _rsv2[4]; + } __packed req = { + .tag = cpu_to_le16(UNI_CHIP_CONFIG_DUP_WTBL), + .len = cpu_to_le16(sizeof(req) - 4), + .base = cpu_to_le16(MT7996_WTBL_STA - DUP_WTBL_NUM + 1), + .num = cpu_to_le16(DUP_WTBL_NUM), + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(CHIP_CONFIG), &req, + sizeof(req), true); +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h index 1283beb0dc19..de14394bec22 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h @@ -798,6 +798,11 @@ enum { UNI_CHANNEL_RX_PATH, }; +enum { + UNI_CHIP_CONFIG_NIC_CAPA = 3, + UNI_CHIP_CONFIG_DUP_WTBL = 4, +}; + #define MT7996_BSS_UPDATE_MAX_SIZE (sizeof(struct bss_req_hdr) + \ sizeof(struct mt76_connac_bss_basic_tlv) + \ sizeof(struct bss_rlm_tlv) + \ diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index 8f1043159f58..f850be874b1b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -748,6 +748,7 @@ void mt7996_mcu_exit(struct mt7996_dev *dev); int mt7996_mcu_get_all_sta_info(struct mt7996_phy *phy, u16 tag); int mt7996_mcu_wed_rro_reset_sessions(struct mt7996_dev *dev, u16 id); int mt7996_mcu_set_sniffer_mode(struct mt7996_phy *phy, bool enabled); +int mt7996_mcu_set_dup_wtbl(struct mt7996_dev *dev); static inline bool mt7996_has_hwrro(struct mt7996_dev *dev) { -- 2.51.0