From patchwork Thu Dec 22 13:17:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tamizh Chelvam Raja X-Patchwork-Id: 636593 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 1AD02C4332F for ; Thu, 22 Dec 2022 13:18:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235486AbiLVNSg (ORCPT ); Thu, 22 Dec 2022 08:18:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235543AbiLVNSI (ORCPT ); Thu, 22 Dec 2022 08:18:08 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 196612B273 for ; Thu, 22 Dec 2022 05:17:53 -0800 (PST) Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BMD79iA029538; Thu, 22 Dec 2022 13:17:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=y3JX71rxIgnm8nw9luwtEjhpjJ1Mu5f9AxtFjcwkcuw=; b=Ns9N7CI5L40fTg5pQYczusZKijOEgv13DpNjJB+1da+dWakSYQrKtYbgkkkXk5aQVwJK nMugtDh04coN24wZoGio2VPTLvd6yvuqzZ+q8TuYJmNRLYsUNmexK4TYQftiXW/rX/gB gUDirQ19HVGA4/sm7Bazu5O+Ut7oqApuMjcpZvqJXkGuzILcVrWsVkU5HlKjtYiACAm+ fxMDYQwk7oRoAt4mZ9kQJCaVPVcgnnOicHe1grqxTd5zsx1axlNfCStERUtqOU+vD0jI qylvZz1uENwOSnJEXfGB5Shgw0wPXNK+TyFvvaZpLIacf5G2E3jrMEDwwsoCxrJmASjP 5g== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mm0wfjsnr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 22 Dec 2022 13:17:45 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2BMDHiqJ030920 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 22 Dec 2022 13:17:44 GMT Received: from tamizhr-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Thu, 22 Dec 2022 05:17:42 -0800 From: Tamizh Chelvam Raja To: CC: , Tamizh Chelvam Raja Subject: [PATCH] wifi: ath11k: Set ext passive scan flag to adjust passive scan start time Date: Thu, 22 Dec 2022 18:47:20 +0530 Message-ID: <20221222131720.11368-1-quic_tamizhr@quicinc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 2BPrJSY2EgvAWivaEdVY7Yf27wFZvgnG X-Proofpoint-GUID: 2BPrJSY2EgvAWivaEdVY7Yf27wFZvgnG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-22_06,2022-12-22_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 clxscore=1011 spamscore=0 suspectscore=0 phishscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 mlxscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212220116 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Set the WMI_SCAN_FLAG_EXT_PASSIVE_SCAN_START_TIME_ENHANCE flag while sending the scan command. If this flag is enabled when the incoming scan request comes with a strict start time and its duration overlaps with next TBTT, then target adjust the start time accordingly for passive scan. Target supporting this feature will advertise WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01467-QCAHKSWPL_SILICONZ-1 Signed-off-by: Tamizh Chelvam Raja --- drivers/net/wireless/ath/ath11k/wmi.c | 7 +++++++ drivers/net/wireless/ath/ath11k/wmi.h | 3 +++ 2 files changed, 10 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 2a8a3e3dcff6..c786c5097ae3 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -2068,6 +2068,11 @@ void ath11k_wmi_start_scan_init(struct ath11k *ar, WMI_SCAN_EVENT_FOREIGN_CHAN | WMI_SCAN_EVENT_DEQUEUED; arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT; + + if (test_bit(WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE, + ar->ab->wmi_ab.svc_map)) + arg->scan_ctrl_flags_ext |= WMI_SCAN_FLAG_EXT_PASSIVE_SCAN_START_TIME_ENHANCE; + arg->num_bssid = 1; /* fill bssid_list[0] with 0xff, otherwise bssid and RA will be @@ -2149,6 +2154,8 @@ ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd, /* for adaptive scan mode using 3 bits (21 - 23 bits) */ WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags, param->adaptive_dwell_time_mode); + + cmd->scan_ctrl_flags_ext = param->scan_ctrl_flags_ext; } int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 8f2c07d70a4a..5583582b8afa 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -2092,6 +2092,7 @@ enum wmi_tlv_service { WMI_TLV_SERVICE_EXT2_MSG = 220, WMI_TLV_SERVICE_PEER_POWER_SAVE_DURATION_SUPPORT = 246, WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT = 249, + WMI_TLV_SERVICE_PASSIVE_SCAN_START_TIME_ENHANCE = 263, /* The second 128 bits */ WMI_MAX_EXT_SERVICE = 256, @@ -3222,6 +3223,7 @@ struct wmi_start_scan_cmd { #define WMI_SCAN_DWELL_MODE_MASK 0x00E00000 #define WMI_SCAN_DWELL_MODE_SHIFT 21 +#define WMI_SCAN_FLAG_EXT_PASSIVE_SCAN_START_TIME_ENHANCE 0x00000800 enum { WMI_SCAN_DWELL_MODE_DEFAULT = 0, @@ -3269,6 +3271,7 @@ struct scan_req_params { }; u32 scan_events; }; + u32 scan_ctrl_flags_ext; u32 dwell_time_active; u32 dwell_time_active_2g; u32 dwell_time_passive;