From patchwork Mon Nov 14 20:19:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aloka Dixit X-Patchwork-Id: 624763 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 E005FC43219 for ; Mon, 14 Nov 2022 20:19:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237575AbiKNUTi (ORCPT ); Mon, 14 Nov 2022 15:19:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237544AbiKNUTa (ORCPT ); Mon, 14 Nov 2022 15:19:30 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BB7CBC9C for ; Mon, 14 Nov 2022 12:19:29 -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 2AEHeLDw004010; Mon, 14 Nov 2022 20:19:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=LBimLlXDVayBjj4Wsb5KvfVKjuOlAWNnsdkC6HBOwk0=; b=JUzwE7T9/sazPV9fTL1AjkAz9DB5gojUSMq2s9eXqxLnD5TNFaQfV4BjTYT1tJjcJ+ap aNS6GQxOdZbCmNwiDxvh8hn0EWLVsHy9XBj0yv7vwsGXnWop5wpoYQMzwirmi4Gn7I86 c6aBIttoVw6dSJnwdAYrXtizUr+di3JHP5J0bZEzNJujItxiPTxn0roud1dIB2LYEgil Zi3S11DojvV50hVDBPdoHyAaG4gC1ecJ9GUd9bdAQJxu/04DC0FptBXUVISUAcoPLKuI 6wnswCozQXZ+0/8qPDDgKVAl2qldqDKQAw1Q52+H9APQHmBeUjnXWNB8h7WrIh8tDTN1 dA== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3kut98rdap-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Nov 2022 20:19:25 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2AEKJPHD025246 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Nov 2022 20:19:25 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 15.2.986.29; Mon, 14 Nov 2022 12:19:24 -0800 From: Aloka Dixit To: , Subject: [PATCH v2 10/10] ath11k: configure WPA and RSN parameters for nontransmitting interface Date: Mon, 14 Nov 2022 12:19:12 -0800 Message-ID: <20221114201912.22893-11-quic_alokad@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221114201912.22893-1-quic_alokad@quicinc.com> References: <20221114201912.22893-1-quic_alokad@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] 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: sLgl25usnDZEY5yi0bxRf9uLN-B_sroT X-Proofpoint-ORIG-GUID: sLgl25usnDZEY5yi0bxRf9uLN-B_sroT X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-14_13,2022-11-11_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 mlxlogscore=999 lowpriorityscore=0 bulkscore=0 clxscore=1015 malwarescore=0 suspectscore=0 impostorscore=0 phishscore=0 spamscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211140143 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Set rsnie_present and wpaie_present fields for the non-transmitting interfaces when MBSSID is enabled. Tested-on : IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Signed-off-by: Aloka Dixit --- drivers/net/wireless/ath/ath11k/mac.c | 99 ++++++++++++++++++++++++++- 1 file changed, 98 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index a47f24ba767e..766c0cbb4e64 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1376,6 +1376,89 @@ static void ath11k_mac_setup_bcn_tmpl_vif_params(struct ath11k_vif *arvif, arvif->wpaie_present = false; } +static void ath11k_mac_setup_bcn_tmpl_nontx_vif_rsnie(struct ath11k_vif *arvif, + bool tx_arvif_rsnie_present, + const u8 *profile, + u8 profile_len) +{ + if (cfg80211_find_ie(WLAN_EID_RSN, profile, profile_len)) { + arvif->rsnie_present = true; + } else if (tx_arvif_rsnie_present) { + int i; + u8 nie_len; + const u8 *nie = cfg80211_find_ext_ie(WLAN_EID_EXT_NON_INHERITANCE, + profile, profile_len); + if (!nie) + return; + + nie_len = nie[1]; + nie += 2; + for (i = 0; i < nie_len; i++) { + if (nie[i] == WLAN_EID_RSN) { + arvif->rsnie_present = false; + break; + } + } + } +} + +static bool ath11k_mac_setup_bcn_tmpl_nontx_vif_params(struct ath11k_vif *tx_arvif, + struct ath11k_vif *arvif, + struct sk_buff *bcn) +{ + struct ieee80211_mgmt *mgmt; + const u8 *ies, *profile, *next_profile; + int ies_len; + + if (arvif == tx_arvif) + return true; + + arvif->rsnie_present = tx_arvif->rsnie_present; + + ies = bcn->data + ieee80211_get_hdrlen_from_skb(bcn); + mgmt = (struct ieee80211_mgmt *)bcn->data; + ies += sizeof(mgmt->u.beacon); + ies_len = skb_tail_pointer(bcn) - ies; + + ies = cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, ies, ies_len); + + while (ies) { + u8 mbssid_len; + + ies_len -= (2 + ies[1]); + mbssid_len = ies[1] - 1; + profile = &ies[3]; + + while (mbssid_len) { + u8 profile_len; + + profile_len = profile[1]; + next_profile = profile + (2 + profile_len); + mbssid_len -= (2 + profile_len); + + profile += 2; + profile_len -= (2 + profile[1]); + profile += (2 + profile[1]); /* nontx capabilities */ + profile_len -= (2 + profile[1]); + profile += (2 + profile[1]); /* SSID */ + if (profile[2] == arvif->vif->bss_conf.bssid_index) { + profile_len -= 5; + profile = profile + 5; + ath11k_mac_setup_bcn_tmpl_nontx_vif_rsnie(arvif, + tx_arvif->rsnie_present, + profile, + profile_len); + return true; + } + profile = next_profile; + } + ies = cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, profile, + ies_len); + } + + return false; +} + static int __ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif, struct sk_buff *bcn, struct ieee80211_mutable_offsets offs, @@ -1402,6 +1485,7 @@ static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif) struct ieee80211_ema_beacons *beacons; u8 i = 0; int ret = 0; + bool found_vdev = false; if (!arvif->vif->mbssid_tx_vif) return -1; @@ -1415,11 +1499,21 @@ static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif) return -EPERM; } - if (tx_arvif == arvif) + if (tx_arvif == arvif) { ath11k_mac_setup_bcn_tmpl_vif_params(tx_arvif, beacons->bcn[0].skb); + found_vdev = true; + } else { + arvif->wpaie_present = tx_arvif->wpaie_present; + } for (i = 0; i < beacons->cnt; i++) { + if (!found_vdev) + found_vdev = + ath11k_mac_setup_bcn_tmpl_nontx_vif_params(tx_arvif, + arvif, + beacons->bcn[i].skb); + ret = __ath11k_mac_setup_bcn_tmpl(tx_arvif, beacons->bcn[i].skb, beacons->bcn[i].offs, i, beacons->cnt); @@ -1455,6 +1549,9 @@ static int ath11k_mac_setup_bcn_tmpl_non_ema(struct ath11k_vif *arvif) if (tx_arvif == arvif) ath11k_mac_setup_bcn_tmpl_vif_params(tx_arvif, bcn); + else + (void)ath11k_mac_setup_bcn_tmpl_nontx_vif_params(tx_arvif, + arvif, bcn); ret = __ath11k_mac_setup_bcn_tmpl(tx_arvif, bcn, offs, 0, 0); if (ret)