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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2304C636CC for ; Mon, 30 Jan 2023 07:23:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235810AbjA3HXG (ORCPT ); Mon, 30 Jan 2023 02:23:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235680AbjA3HXD (ORCPT ); Mon, 30 Jan 2023 02:23:03 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C638211EAC for ; Sun, 29 Jan 2023 23:23:01 -0800 (PST) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30U6ikpL020865; Mon, 30 Jan 2023 07:22:52 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=PlmJ6sdt3ghCjo7V1Ly2TmH4/Sm7O4zGNIr5SDKRBAQ=; b=p4Li4EL170uqzyMqtUGokozBD8hyWJMLdCIIzP3t0TQc4tmP/66DQzPBlu5rrUT9aWld cPAjH0v5O2x0RohwugFKVvp6mHPLpV49CrX5wE/k8WtL9zeYzw5Q3eR5tAtasn13RrwQ rOOhWLCrrlcyFxCaM61wJ42lyTHDKFtUBuki8qCNTR0edxd0Mjpan9YNk7BWbcz4P8Qj 4UMnJmEmRBgcdsI8uqmh1Z9e4/uU0I3jCpk4o6CwlzuX5RkEVFpxH2XhPxYJIGesLu0L IIG7Mw4IhU5dyRirm5waAgKBqMkisncKN6Nyq1zE0OfHwlPj6HMI6wuh3C0xOeHd1rYS TQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ncuxajxuu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Jan 2023 07:22:52 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 30U7MpjC010477 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Jan 2023 07:22:51 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; Sun, 29 Jan 2023 23:22:51 -0800 From: Aloka Dixit To: , CC: Aloka Dixit , Muna Sinada Subject: [PATCH v3 2/6] wifi: mac80211: validate and configure puncturing bitmap in start_ap() Date: Sun, 29 Jan 2023 23:22:35 -0800 Message-ID: <20230130072239.26345-3-quic_alokad@quicinc.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230130072239.26345-1-quic_alokad@quicinc.com> References: <20230130072239.26345-1-quic_alokad@quicinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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-ORIG-GUID: zB0i95sk0VIGsUO6bfo5nUME3_jBRdIc X-Proofpoint-GUID: zB0i95sk0VIGsUO6bfo5nUME3_jBRdIc 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_05,2023-01-27_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 malwarescore=0 bulkscore=0 clxscore=1015 priorityscore=1501 adultscore=0 lowpriorityscore=0 mlxlogscore=650 impostorscore=0 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301300070 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org - Make puncturing bitmap 32 bit to match NL80211 interface. - Export ieee80211_valid_disable_subchannel_bitmap() and use it to validate the puncturing bitmap in AP mode. - Modify 'change' in ieee80211_start_ap() from u32 to u64 to support BSS_CHANGED_EHT_PUNCTURING. - Configure the bitmap in link_conf and notify the driver. Signed-off-by: Aloka Dixit Signed-off-by: Muna Sinada --- v3: This patch depends on following, https://patchwork.kernel.org/project/linux-wireless/patch/20230127123930.4fbc74582331.I3547481d49f958389f59dfeba3fcc75e72b0aa6e@changeid/ include/net/mac80211.h | 2 +- net/mac80211/cfg.c | 10 +++++++++- net/mac80211/ieee80211_i.h | 2 ++ net/mac80211/mlme.c | 10 +++++----- 4 files changed, 17 insertions(+), 7 deletions(-) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 54ffc0cc2918..b1c17c7ac044 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -738,7 +738,7 @@ struct ieee80211_bss_conf { u8 tx_pwr_env_num; u8 pwr_reduction; bool eht_support; - u16 eht_puncturing; + u32 eht_puncturing; bool csa_active; bool mu_mimo_owner; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 24b8648cfafa..185e218e8668 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 +1296,14 @@ 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) { + if (!ieee80211_valid_disable_subchannel_bitmap( + ¶ms->punct_bitmap, + params->chandef.width)) + return -EINVAL; + 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, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index e833d472ff72..6fd14a3930d6 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2566,4 +2566,6 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, const struct ieee80211_eht_cap_elem *eht_cap_ie_elem, u8 eht_cap_len, struct link_sta_info *link_sta); +bool ieee80211_valid_disable_subchannel_bitmap(u32 *bitmap, + enum nl80211_chan_width bw); #endif /* IEEE80211_I_H */ diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a14a5ea2bffd..50efd5980387 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -119,8 +119,8 @@ static const struct ieee80211_per_bw_puncturing_values per_bw_puncturing[] = { IEEE80211_PER_BW_VALID_PUNCTURING_VALUES(320) }; -static bool ieee80211_valid_disable_subchannel_bitmap(u16 *bitmap, - enum nl80211_chan_width bw) +bool ieee80211_valid_disable_subchannel_bitmap(u32 *bitmap, + enum nl80211_chan_width bw) { u32 idx, i; @@ -206,7 +206,7 @@ ieee80211_handle_puncturing_bitmap(struct ieee80211_link_data *link, ieee80211_extract_dis_subch_bmap(eht_oper, chandef, bitmap); - if (ieee80211_valid_disable_subchannel_bitmap(&bitmap, + if (ieee80211_valid_disable_subchannel_bitmap((u32 *)&bitmap, chandef->width)) break; link->u.mgd.conn_flags |= @@ -5638,7 +5638,7 @@ static bool ieee80211_config_puncturing(struct ieee80211_link_data *link, extracted == link->conf->eht_puncturing) return true; - if (!ieee80211_valid_disable_subchannel_bitmap(&bitmap, + if (!ieee80211_valid_disable_subchannel_bitmap((u32 *)&bitmap, link->conf->chandef.width)) { link_info(link, "Got an invalid disable subchannel bitmap from AP %pM: bitmap = 0x%x, bw = 0x%x. disconnect\n", @@ -7132,7 +7132,7 @@ ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata, u16 bitmap; bitmap = get_unaligned_le16(disable_subchannel_bitmap); - if (ieee80211_valid_disable_subchannel_bitmap(&bitmap, + if (ieee80211_valid_disable_subchannel_bitmap((u32 *)&bitmap, link->conf->chandef.width)) ieee80211_handle_puncturing_bitmap(link, eht_oper, -- 2.39.0