From patchwork Wed Oct 16 06:35:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kang Yang X-Patchwork-Id: 13837771 X-Patchwork-Delegate: quic_jjohnson@quicinc.com Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 40AB918CC01 for ; Wed, 16 Oct 2024 06:37:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729060624; cv=none; b=VdSCLi7bRkSyeWeautB1R9IWKQu8KbaGlxUInOe1KVvVhwpJcAS3TD/D7RuMMIBldXTFdSNqKIEbJ071Ag5SzUqZcVGhfWjNqYijuvM5/RCA29jQMuWPh1JIdJ5tQxY0krlnCaIkDJk6qnh4zF7YEsoRip6W4rGT5alwB+PW9WE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729060624; c=relaxed/simple; bh=a0pStZ2oIfxRrQr9hCPWIrCRTlHXKoWvdUkAz4+r53c=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VvJqf1aMbZhb8gfVdyC1wLrThXdFFYzhxSl+euyGkFUlLbRloP/c9m8kCGrJ/RX2asTV73CRKaP+OuxZHohpYsogBNvV5IN+j/7vXPs816bmxn4t4Svxwkhw2J59zfBcccVdgUwiGQeorByS7MX+AaQjIJAgHSxhBmdrTVhkHcM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=OX62bEAP; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="OX62bEAP" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49G2aNhV022404; Wed, 16 Oct 2024 06:37:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= UHq4HQqBEzq9NiVeIN2yJCaso+EgV4q+3UQStMukBeg=; b=OX62bEAPAd5Napfm nUwwMquWiwi7N7vM7j17w7dspVB48jObczbkzxVK0loMUmgJosYof0rfF+Ron3PH YrhqWQZhx+GUs3GYZbQnN1vGa9DH6JU+xWmp0XtVcW9O+Xfn3iFbxao3qRt5WkNL WNo2J+4rHbeS3e8Z65QOxssOhtxwFIEW10R0gYy9vRGuOqdhRfso+9DfMWXQfF8p Kuo/xqX5/oCXAFhrOlQrKrCC6Lfs4uJjwCmzBPyU0Y18dHIrGXFNiV0XQP9Jc06r mRprQG54R+XLitecZC3QL5/hcclUqtil9BDjpFWSaI6k/qhcV7oBq29CnUu9S4xv 9C81kw== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 429jrfbsb6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 16 Oct 2024 06:36:59 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 49G6aktd005033 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 16 Oct 2024 06:36:46 GMT Received: from kangyang.ap.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 15 Oct 2024 23:36:44 -0700 From: Kang Yang To: CC: , Subject: [PATCH v5 4/4] wifi: ath12k: store and send country code to firmware after recovery Date: Wed, 16 Oct 2024 14:35:06 +0800 Message-ID: <20241016063506.1037-5-quic_kangyang@quicinc.com> X-Mailer: git-send-email 2.34.1.windows.1 In-Reply-To: <20241016063506.1037-1-quic_kangyang@quicinc.com> References: <20241016063506.1037-1-quic_kangyang@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: VPGOfTrK_5ylbEaOvQ3joWrbfmRN1p-H X-Proofpoint-ORIG-GUID: VPGOfTrK_5ylbEaOvQ3joWrbfmRN1p-H X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxscore=0 spamscore=0 malwarescore=0 suspectscore=0 phishscore=0 impostorscore=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410160042 From: Wen Gong Currently ath12k does not send the country code to firmware after device recovery. As a result the country code will be the default one which is reported from firmware. Country code is important, so ath12k also need to restore it to the value which was used before recovery. This is only needed for platforms which support the current_cc_support hardware parameter. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Wen Gong Signed-off-by: Kang Yang --- drivers/net/wireless/ath/ath12k/core.c | 1 + drivers/net/wireless/ath/ath12k/core.h | 1 + drivers/net/wireless/ath/ath12k/mac.c | 8 ++++++++ drivers/net/wireless/ath/ath12k/reg.c | 1 + 4 files changed, 11 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 867ff086f0b8..2b8eb6ddc8de 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -1041,6 +1041,7 @@ static void ath12k_update_11d(struct work_struct *work) pdev = &ab->pdevs[i]; ar = pdev->ar; + memcpy(&ar->alpha2, &arg.alpha2, 2); ret = ath12k_wmi_send_set_current_country_cmd(ar, &arg); if (ret) ath12k_warn(ar->ab, diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 43e680c36add..12c4d9b57f4c 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -663,6 +663,7 @@ struct ath12k { u32 vdev_id_11d_scan; struct completion completed_11d_scan; enum ath12k_11d_state state_11d; + u8 alpha2[REG_ALPHA2_LEN]; bool regdom_set_by_user; bool nlo_enabled; diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index a9ee881fec59..d200822a9454 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -8377,6 +8377,14 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw, ath12k_warn(ar->ab, "pdev %d successfully recovered\n", ar->pdev->pdev_id); + if (ar->ab->hw_params->current_cc_support && + ar->alpha2[0] != 0 && ar->alpha2[1] != 0) { + struct wmi_set_current_country_arg arg = {}; + + memcpy(&arg.alpha2, ar->alpha2, 2); + ath12k_wmi_send_set_current_country_cmd(ar, &arg); + } + if (ab->is_reset) { recovery_count = atomic_inc_return(&ab->recovery_count); diff --git a/drivers/net/wireless/ath/ath12k/reg.c b/drivers/net/wireless/ath/ath12k/reg.c index c7b0d66f4874..c3ebb0247e6f 100644 --- a/drivers/net/wireless/ath/ath12k/reg.c +++ b/drivers/net/wireless/ath/ath12k/reg.c @@ -85,6 +85,7 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) for_each_ar(ah, ar, i) { if (ar->ab->hw_params->current_cc_support) { memcpy(¤t_arg.alpha2, request->alpha2, 2); + memcpy(&ar->alpha2, ¤t_arg.alpha2, 2); ret = ath12k_wmi_send_set_current_country_cmd(ar, ¤t_arg); if (ret) ath12k_warn(ar->ab,