From patchwork Mon Sep 25 08:10:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deren Wu X-Patchwork-Id: 726316 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 0B176CE7A97 for ; Mon, 25 Sep 2023 08:11:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232641AbjIYILQ (ORCPT ); Mon, 25 Sep 2023 04:11:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232649AbjIYILM (ORCPT ); Mon, 25 Sep 2023 04:11:12 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B45C5A9 for ; Mon, 25 Sep 2023 01:11:04 -0700 (PDT) X-UUID: 0dfc81125b7b11ee8051498923ad61e6-20230925 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=NzSqdi5Tb3UZ0TX2Ha5X2sq+Y2e788eONic1GxwcJ9E=; b=c8aGUaKwlW6QQqCTu3h3RLJbolVE42xGwXaO4pQLo4nU32cBZtd+iDZPIT4puHyHokA6wZHVb8liUNKiGBXQ2jNuiehYXspxcVIIKTkK8cTMs4x1mfKviDCYwFEdsfT1DTIyQ2H4q78Bt0x+s2L1vvWKcziwywKzBoJQHnELISY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32, REQID:2c4679bd-13e7-475e-b9db-47d195f0c1ba, 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:5f78ec9, CLOUDID:99173dbf-14cc-44ca-b657-2d2783296e72, 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 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 0dfc81125b7b11ee8051498923ad61e6-20230925 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1568780376; Mon, 25 Sep 2023 16:10:56 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 25 Sep 2023 16:10:55 +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; Mon, 25 Sep 2023 16:10:55 +0800 From: Deren Wu To: Felix Fietkau , Lorenzo Bianconi CC: Sean Wang , Soul Huang , Ming Yen Hsieh , Leon Yen , Eric-SY Chang , KM Lin , Robin Chiu , CH Yeh , Posh Sun , Stella Chang , Quan Zhou , Ryder Lee , Shayne Chen , linux-wireless , linux-mediatek , Deren Wu Subject: [PATCH 4/6] wifi: mt76: mt7921: get regulatory information from the clc event Date: Mon, 25 Sep 2023 16:10:36 +0800 Message-ID: <91eefb04b95c5aef63d1f25ee2bef25f7daf34de.1695627867.git.deren.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: References: MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--9.409000-8.000000 X-TMASE-MatchedRID: chvA8lDZYvB3jyG1lXn0RKwxbZnudyr7P9lbOpiWOGatj24Xqh0yXFnN uOyuafqaxMIfhQQLLkE+zJdigxeeCAtrOhDKumbSfFMOK/HqfAZMkOX0UoduuQCGaccd4ae9cNi oSkggDzn0p6fAAwu4MqRIz4oXrpFwQkfxbJAyTm7J5W6OZe5hhU1+P1DCPaJ9MT+isX6MhSknui +WQ9elLaz6Q4QzIn0zOhQHRNrk2f8E7MuQrZP2o7RtO1RC1Ep0nrdrM99CmmBu4FknyqyshCYM7 vl6iI1V1jdwn2H9AvJtkfvwyItc5T7Geun57v0ckDpLRKO9xhR9LQinZ4QefPcjNeVeWlqY+gtH j7OwNO0gCYMnfcK3PKwrStCy/NXBDelie4gRZ3dOFj//J6vGPWf3GVF2Neym/o4l/fFCcW0= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--9.409000-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 9582C808B1EB897093650F0CA89DBC51DB5D8935A867A25E85B12E6E59A645462000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ming Yen Hsieh The clc event can report the radio configuration for the corresponding country and the driver would take it as regulatory information of a certain platform device. This patch would change the clc commnad from no-waiting to waiting for event. For backward compatible, we also add a new nic capability tag to indicate the firmware did support this new clc event from now on. Signed-off-by: Ming Yen Hsieh Co-developed-by: Deren Wu Signed-off-by: Deren Wu --- .../wireless/mediatek/mt76/mt76_connac_mcu.h | 1 + .../net/wireless/mediatek/mt76/mt7921/mcu.c | 26 ++++++++++++++++--- .../net/wireless/mediatek/mt76/mt7921/mcu.h | 13 ++++++++++ .../wireless/mediatek/mt76/mt7921/mt7921.h | 1 + drivers/net/wireless/mediatek/mt76/mt792x.h | 4 +++ 5 files changed, 41 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index b73dbe1dbf3a..35f008492a6b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -1340,6 +1340,7 @@ enum { MT_NIC_CAP_ANTSWP = 0x16, MT_NIC_CAP_WFDMA_REALLOC, MT_NIC_CAP_6G, + MT_NIC_CAP_CHIP_CAP = 0x20, }; #define UNI_WOW_DETECT_TYPE_MAGIC BIT(0) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 8c76ef92e14f..4f66e27aa43a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -557,6 +557,9 @@ static int mt7921_mcu_get_nic_capability(struct mt792x_phy *mphy) mt7921_mcu_parse_tx_resource(phy->dev, skb); break; + case MT_NIC_CAP_CHIP_CAP: + memcpy(&mphy->chip_cap, (void *)skb->data, sizeof(u64)); + break; default: break; } @@ -1243,7 +1246,8 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, struct mt7921_clc *clc, u8 idx) { - struct sk_buff *skb; +#define CLC_CAP_EVT_EN BIT(0) + struct sk_buff *skb, *ret_skb = NULL; struct { u8 ver; u8 pad0; @@ -1251,7 +1255,7 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, u8 idx; u8 env; u8 acpi_conf; - u8 pad1; + u8 cap; u8 alpha2[2]; u8 type[2]; u8 env_6g; @@ -1268,6 +1272,9 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, if (!clc) return 0; + if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN) + req.cap |= CLC_CAP_EVT_EN; + pos = clc->data; for (i = 0; i < clc->nr_country; i++) { struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos; @@ -1289,10 +1296,21 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, return -ENOMEM; skb_put_data(skb, rule->data, len); - ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, - MCU_CE_CMD(SET_CLC), false); + ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb, + MCU_CE_CMD(SET_CLC), + !!(req.cap & CLC_CAP_EVT_EN), + &ret_skb); if (ret < 0) return ret; + + if (ret_skb) { + struct mt7921_clc_info_tlv *info; + + info = (struct mt7921_clc_info_tlv *)(ret_skb->data + 4); + dev->phy.clc_chan_conf = info->chan_conf; + dev_kfree_skb(ret_skb); + } + valid_cnt++; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h index 9b0aa3b70f0e..f9a259ee6b82 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h @@ -99,4 +99,17 @@ struct mt7921_rftest_evt { __le32 param0; __le32 param1; } __packed; + +struct mt7921_clc_info_tlv { + __le16 tag; + __le16 len; + + u8 chan_conf; /* BIT(0) : Enable UNII-4 + * BIT(1) : Enable UNII-5 + * BIT(2) : Enable UNII-6 + * BIT(3) : Enable UNII-7 + * BIT(4) : Enable UNII-8 + */ + u8 rsv[63]; +} __packed; #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 87dd06855f68..ba3f9d9aacad 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -27,6 +27,7 @@ #define MT7921_SDIO_HDR_PKT_TYPE GENMASK(17, 16) #define MCU_UNI_EVENT_ROC 0x27 +#define MCU_UNI_EVENT_CLC 0x80 enum { UNI_ROC_ACQUIRE, diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 8b1dbddf4582..34380d1eb9f4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -25,6 +25,8 @@ #define MT792x_FW_TAG_FEATURE 4 #define MT792x_FW_CAP_CNM BIT(7) +#define MT792x_CHIP_CAP_CLC_EVT_EN BIT(0) + /* NOTE: used to map mt76_rates. idx may change if firmware expands table */ #define MT792x_BASIC_RATES_TBL 11 @@ -122,6 +124,7 @@ struct mt792x_phy { struct mt76_mib_stats mib; u8 sta_work_count; + u8 clc_chan_conf; enum mt792x_reg_power_type power_type; struct sk_buff_head scan_event_list; @@ -130,6 +133,7 @@ struct mt792x_phy { void *acpisar; #endif void *clc[MT792x_CLC_MAX_NUM]; + u64 chip_cap; struct work_struct roc_work; struct timer_list roc_timer;