From patchwork Tue Jan 31 00:12:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aloka Dixit X-Patchwork-Id: 650016 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 C5496C54EAA for ; Tue, 31 Jan 2023 00:12:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230014AbjAaAMr (ORCPT ); Mon, 30 Jan 2023 19:12:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229764AbjAaAMq (ORCPT ); Mon, 30 Jan 2023 19:12:46 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 729181A94C for ; Mon, 30 Jan 2023 16:12:45 -0800 (PST) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30UMGAwl021005; Tue, 31 Jan 2023 00:12:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=uvw3bJA8oV8onJLwNwfsN9Lz3uNTd0nrMyUDKDzmbuk=; b=W1jDTOpGA7jB+bUls1goxAXDDV+p71rYpCWXWC+DfY+WjmOno78ZQ5h0cyy2B/l4xXUk hQyUaGgUVaTtqpQaG7L39lWklVAI5TMGhHFigXcUaQxwRag85ki+WhFK1mtcXySlw+o8 wICBuwgvuUy/uqpt3WAT6n+vxMKqdpB2d+FmeqMVU3JHy2RyrZXJSrK1j42Ussn/WkKh 441gozwv+gzb3R2eXdSBQWwSiHn1OS4JJXB0j99cU66cFZqN2KHxUqetGz5K5cy+U+9n ULXSHTLNBV+LU3YoyS6C1g6f9BL/tRb2aeLL/46rwJZnDk8kGPWH1/1ap/Ow164IhTSt eg== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ncvfpcu6m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 Jan 2023 00:12:42 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 30V0CfWv019559 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 Jan 2023 00:12:41 GMT Received: from alokad-linux.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 15.2.986.36; Mon, 30 Jan 2023 16:12:41 -0800 From: Aloka Dixit To: , CC: Aloka Dixit , Muna Sinada Subject: [PATCH v4 4/4] wifi: mac80211: configure puncturing bitmap Date: Mon, 30 Jan 2023 16:12:27 -0800 Message-ID: <20230131001227.25014-5-quic_alokad@quicinc.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230131001227.25014-1-quic_alokad@quicinc.com> References: <20230131001227.25014-1-quic_alokad@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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: OorB2U6GXd0losBiajQG4g5omsL-Pel4 X-Proofpoint-ORIG-GUID: OorB2U6GXd0losBiajQG4g5omsL-Pel4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-30_18,2023-01-30_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 phishscore=0 mlxlogscore=893 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301300218 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org - Configure the bitmap in link_conf and notify the driver. - Modify 'change' in ieee80211_start_ap() from u32 to u64 to support BSS_CHANGED_EHT_PUNCTURING. - Propagate the bitmap in channel switch events to userspace. Signed-off-by: Aloka Dixit Signed-off-by: Muna Sinada --- include/net/mac80211.h | 3 +++ net/mac80211/cfg.c | 22 +++++++++++++++++++--- 2 files changed, 22 insertions(+), 3 deletions(-) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 54ffc0cc2918..9fbbaf8e9a85 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -645,6 +645,7 @@ struct ieee80211_fils_discovery { * @csa_active: marks whether a channel switch is going on. Internally it is * write-protected by sdata_lock and local->mtx so holding either is fine * for read access. + * @csa_punct_bitmap: new puncturing bitmap for channel switch * @mu_mimo_owner: indicates interface owns MU-MIMO capability * @chanctx_conf: The channel context this interface is assigned to, or %NULL * when it is not assigned. This pointer is RCU-protected due to the TX @@ -741,6 +742,8 @@ struct ieee80211_bss_conf { u16 eht_puncturing; bool csa_active; + u16 csa_punct_bitmap; + bool mu_mimo_owner; struct ieee80211_chanctx_conf __rcu *chanctx_conf; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6e830d1b82b2..5cd7ae4deb84 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1220,7 +1220,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_local *local = sdata->local; struct beacon_data *old; struct ieee80211_sub_if_data *vlan; - u32 changed = BSS_CHANGED_BEACON_INT | + u64 changed = BSS_CHANGED_BEACON_INT | BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON | BSS_CHANGED_P2P_PS | @@ -1296,6 +1296,11 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO; } + if (params->eht_cap) { + link_conf->eht_puncturing = params->punct_bitmap; + changed |= BSS_CHANGED_EHT_PUNCTURING; + } + if (sdata->vif.type == NL80211_IFTYPE_AP && params->mbssid_config.tx_wdev) { err = ieee80211_set_ap_mbssid_options(sdata, @@ -3546,6 +3551,12 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) lockdep_assert_held(&local->mtx); lockdep_assert_held(&local->chanctx_mtx); + if (sdata->vif.bss_conf.eht_puncturing != sdata->vif.bss_conf.csa_punct_bitmap) { + sdata->vif.bss_conf.eht_puncturing = + sdata->vif.bss_conf.csa_punct_bitmap; + changed |= BSS_CHANGED_EHT_PUNCTURING; + } + /* * using reservation isn't immediate as it may be deferred until later * with multi-vif. once reservation is complete it will re-schedule the @@ -3588,7 +3599,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) return err; cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0, - 0); + sdata->vif.bss_conf.eht_puncturing); return 0; } @@ -3850,9 +3861,13 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, goto out; } + if (params->punct_bitmap && !sdata->vif.bss_conf.eht_support) + goto out; + sdata->deflink.csa_chandef = params->chandef; sdata->deflink.csa_block_tx = params->block_tx; sdata->vif.bss_conf.csa_active = true; + sdata->vif.bss_conf.csa_punct_bitmap = params->punct_bitmap; if (sdata->deflink.csa_block_tx) ieee80211_stop_vif_queues(local, sdata, @@ -3860,7 +3875,8 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, cfg80211_ch_switch_started_notify(sdata->dev, &sdata->deflink.csa_chandef, 0, - params->count, params->block_tx, 0); + params->count, params->block_tx, + sdata->vif.bss_conf.csa_punct_bitmap); if (changed) { ieee80211_link_info_change_notify(sdata, &sdata->deflink,