From mboxrd@z Thu Jan 1 00:00:00 1970 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 0880ED41D74 for ; Mon, 15 Dec 2025 06:38:16 +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=/0QW/WOwixG7uNjSISZhXX/ISVNhYuKWIj8yZSaimMg=; b=pMUHgOF47I5EA+iKY+XsFovGll pGjugl6brpah2gH91VGn2F2Em12uA3VQpuIVdNv0VoUdiWBW9qnEkmMqwisVcAqSgD9mn8LOanlh7 tB4cM1wSA0FKP2FLf4xW/vLZM6SW2/XvSYmFXpfi0qmbXEvdRpXfRtJnxaDF5Rlw94jIZoBU3Io4s X3CVkOr07uGxsgCSH1+eR7aP9KNN3s2BI64a5OwJ460GgZgE44ag3AKTMsTlsmA5sD4t8ciDCNHS1 OlWbtpGawl9/QL8pSIwsFwRNUIKnKlng634ls/gpZuBZMjtDn7NyuBukB/yky3UbaYsjKPiN1jOTK uOqmfFsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vV2Dm-000000039n6-0Pz8; Mon, 15 Dec 2025 06:38:14 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vV2Dg-000000039kv-1YMX for linux-mediatek@lists.infradead.org; Mon, 15 Dec 2025 06:38:10 +0000 X-UUID: 9ae3ef90d98011f09f706fa2197c6ceb-20251214 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=/0QW/WOwixG7uNjSISZhXX/ISVNhYuKWIj8yZSaimMg=; b=lYs1a5n2dd5x3LLIzGJOVR7Gu21cVrqPmhmZJmjUg/SdBABf6Lp4BNbNVJHDzHqLEubEX9C8b3xlrsnNiOiCUKE8Uh2oIAFoJJA6NpbsWPXDyNseWmzukzOH61nma5/rNDthtnRDNJ4bTP7Z8aDrdGPOPdRRuHqpMv+ALs6jVig=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:0229b2aa-b65c-4562-8000-d01b7de15502,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:de1672c6-8a73-4871-aac2-7b886d064f36,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: 9ae3ef90d98011f09f706fa2197c6ceb-20251214 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 188690766; Sun, 14 Dec 2025 23:38:02 -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 15.2.2562.29; Mon, 15 Dec 2025 14:38:00 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Mon, 15 Dec 2025 14:37:59 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , linux-mediatek , Shayne Chen Subject: [PATCH mt76 v2 6/7] wifi: mt76: mt7996: add duplicated WTBL command Date: Mon, 15 Dec 2025 14:37:27 +0800 Message-ID: <20251215063728.3013365-6-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20251215063728.3013365-1-shayne.chen@mediatek.com> References: <20251215063728.3013365-1-shayne.chen@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251214_223808_882289_73129D50 X-CRM114-Status: GOOD ( 11.30 ) 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 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 73c3741b532e..97b8d6dfd602 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; @@ -5046,3 +5045,25 @@ 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