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 0D30DC531FA for ; Fri, 24 Jul 2026 08:48:46 +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: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:In-Reply-To:References:List-Owner; bh=nyWiYmrY82lGfKhVlYkrW3OPfzhavRcnPcOFfJYwljI=; b=AXb0ihzdWMBlnv9SiHdaAqX5ez u/T45NfW3T2tJ3SHnXr793L69JUlUhAtzidr5Kwoc+a3o0yotmnpB5Tykyxft3fTIPWauuBHLMNPp S1MsREoidwZWOENqZ/Iso8OfHyFzBAEfr3MghlLukErgjB5/XEatVhY5fclQKtcywNoo16r15+D13 +FM/iV2OYKrwZAEGrfyemmJ+IPhOeGJRGZfbVO+121MwV7FOHv18OONXG7aN8yKchCS6ntEh47K2h D9hLy5ZUI68MfflbbkxCriLHLHKZMfe6iwe9XRQFP4dJ5o9ByJ4QGznSjwK2l4DZqaFqVX55NJGPq A3XwkiXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wnBaG-0000000FsZP-3WAV; Fri, 24 Jul 2026 08:48:44 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wnBaB-0000000FsXy-23K9 for linux-mediatek@lists.infradead.org; Fri, 24 Jul 2026 08:48:42 +0000 X-UUID: 732de6a8873c11f1acbe4559397dec65-20260724 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:Message-ID:Date:Subject:CC:To:From; bh=nyWiYmrY82lGfKhVlYkrW3OPfzhavRcnPcOFfJYwljI=; b=rPG3qLhtxp48dUKxa1MQEV059nqkG3dRb8lNjtSn1Fnj6GulZcVXgrLqjcRaBPO01oibLmD0rekceltbBZSAnr5hXc+Xm2AWgpZTwnIeJ80XU/QmcEmaf0K7qstPp1B0At8CK+aKkR5hL0Cdxn53jOU844CFQGrxT91etwFo8ns=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.18,REQID:6d7a7c47-03ea-4ea5-bde3-1fcdd2adaa82,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:8a735a6,CLOUDID:c2094254-ba59-46c6-b844-86065e9edbd3,B ulkID:nil,BulkQuantity:0,SF:102|836|865|888|898,TC:-5,Content:0|15|50|99,E DM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI: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: 732de6a8873c11f1acbe4559397dec65-20260724 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1337112642; Fri, 24 Jul 2026 01:48:32 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Fri, 24 Jul 2026 16:48:30 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Fri, 24 Jul 2026 16:48:30 +0800 From: JB Tsai To: , CC: , , , , , , , Subject: [PATCH] wifi: mt76: mt792x: skip MTCL country list lookup for default BE mode Date: Fri, 24 Jul 2026 16:48:29 +0800 Message-ID: <20260724084829.3154190-1-jb.tsai@mediatek.com> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260724_014839_535264_DC47470E X-CRM114-Status: GOOD ( 11.89 ) 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: Charlie-cy Wu In the v3 MTCL country list parsing, a mode_be value of 0x02 indicates that 11BE enablement should follow the driver default instead of being gated by the per-country BE bitmap. Handle this case explicitly: when cl->mode_be == 0x02, skip the BE/EU country list matching and return the driver default configuration directly, avoiding an unnecessary lookup. Fixes: 7cebc2300de2 ("wifi: mt76: mt792x: extend MTCL of APCI to version3 for EHT control") Signed-off-by: Charlie-cy Wu --- drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c | 11 +++++++---- drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h | 7 +++++++ 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c index 946dd7956e4a..868feadbff61 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c @@ -388,7 +388,7 @@ mt792x_acpi_get_mtcl_map_v3(int row, int column, struct mt792x_asar_cl_v3 *cl) u32 config = 0; u8 mode_be = 0; - mode_be = (cl->mode_be > 0x02) ? 0 : cl->mode_be; + mode_be = (cl->mode_be > MT792X_ACPI_MTCL_MODE_DEFAULT) ? 0 : cl->mode_be; if (cl->version > 2 && cl->clbe[row] & BIT(column)) config |= (mode_be & 0x3) << 4; @@ -402,10 +402,10 @@ mt792x_acpi_get_mtcl_map(int row, int column, struct mt792x_asar_cl *cl) u32 config = 0; u8 mode_6g, mode_5g9; - mode_6g = (cl->mode_6g > 0x02) ? 0 : cl->mode_6g; - mode_5g9 = (cl->mode_5g9 > 0x01) ? 0 : cl->mode_5g9; + mode_6g = (cl->mode_6g > MT792X_ACPI_MTCL_MODE_DEFAULT) ? 0 : cl->mode_6g; + mode_5g9 = (cl->mode_5g9 > MT792X_ACPI_MTCL_MODE_ENABLE) ? 0 : cl->mode_5g9; - if ((cl->cl6g[row] & BIT(column)) || cl->mode_6g == 0x02) + if ((cl->cl6g[row] & BIT(column)) || cl->mode_6g == MT792X_ACPI_MTCL_MODE_DEFAULT) config |= (mode_6g & 0x3) << 2; if (cl->version > 1 && cl->cl5g9[row] & BIT(column)) config |= (mode_5g9 & 0x3); @@ -426,6 +426,9 @@ mt792x_acpi_parse_mtcl_tbl_v3(struct mt792x_phy *phy, char *alpha2) if (!cl) return MT792X_ACPI_MTCL_INVALID; + if (cl->mode_be == MT792X_ACPI_MTCL_MODE_DEFAULT) + goto out; + for (i = 0; i < ARRAY_SIZE(cc_list_be); i++) { col = 7 - i % 8; row = i / 8; diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h index 474033073831..110f68438d90 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h @@ -17,6 +17,13 @@ #define MT792X_ACPI_MTCL_INVALID 0xffffffff +/* MTCL per-band control mode (mode_6g/mode_5g9/mode_be) */ +enum { + MT792X_ACPI_MTCL_MODE_DISABLE = 0x00, /* force disable */ + MT792X_ACPI_MTCL_MODE_ENABLE = 0x01, /* enable if driver & BIOS support */ + MT792X_ACPI_MTCL_MODE_DEFAULT = 0x02, /* supporting depends on driver setting */ +}; + struct mt792x_asar_dyn_limit { u8 idx; u8 frp[5]; -- 2.18.0