From patchwork Thu Jan 25 05:50:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aditya Kumar Singh X-Patchwork-Id: 13530015 X-Patchwork-Delegate: johannes@sipsolutions.net Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 62E4410A10 for ; Thu, 25 Jan 2024 05:51:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706161877; cv=none; b=lJwXpInhjUdJrvXqITFECOmkgvVbnAfDMKeRXxqv7tYmN+aSyJnLaEPg5mjGaJaWuzSfnawNzb+q9O0HmDij6IP6eKundz2f33iovmgY0z8SJ05JkN6npwIPzZlmZDZRlzQ2NiM712qX/10F7RAwa8MIJqk0ZTMCu6jblToigl4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706161877; c=relaxed/simple; bh=PKN/ScPN+W7G/axnFSV5hDvyykhSqYcdI1+p3x6hFk8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UIuvioydqsFi+jnoaBlBCcFK9raHwPvIZYAcbNfIdE32rwNwbVsd4FbRLoCtjtdyoHUfGmE1dGl+lESofgcjwLkLFZ3DQ6aaU74eWhpZbVIjR9PvMdp65K1/kTY6W+Aru63DhxR/vyZgb5NbExDN/NvcJ2PjTk8Cy+UkIxfavAY= 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=bvvhKfye; arc=none smtp.client-ip=205.220.168.131 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="bvvhKfye" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40P3bFtv009719; Thu, 25 Jan 2024 05:51:09 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=yBCQo6aK3u2uPjVBe+biCRlvr4Vc/MLTAiuWKWglpAc=; b=bv vhKfyedrrJaAoTlyplF11C7wlDTczwdCBu8LhOQp06i/G1gKB8Tdpe5jrxZOWpT/ 4YWNpXcsVlJ87bUn3ToeqD8iOvYWyYtXlSzEQX6IA3ddREGTcc4D9Oflv7wKB0kM TAojH+IOCOFPN/0ME+8VGd5tNPjr2jaIFwuaaKozkWj9xqdHxTzzU9Qj2YJTrAjE hV9a7+huKYGk5FazpSCzYkTQArEcrAhgUVlqBGZUNkvo1JlhvPlXAvaEVZg2B8xx G+Ay77zTLdb9odvJ9EMbuLnMOVODiWkcBQwmmhuMkhfVeayKSwhFF7P2ocdhX0x/ RgDxBNq3hTS7gurM/HJg== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3vufw38781-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Jan 2024 05:51:09 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 40P5p848004364 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Jan 2024 05:51:08 GMT Received: from cdcwlex322514-lin.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 15.2.1118.40; Wed, 24 Jan 2024 21:51:06 -0800 From: Aditya Kumar Singh To: CC: , Aditya Kumar Singh Subject: [PATCH v4 3/3] wifi: mac80211: update beacon counters per link basis Date: Thu, 25 Jan 2024 11:20:39 +0530 Message-ID: <20240125055039.826200-4-quic_adisi@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240125055039.826200-1-quic_adisi@quicinc.com> References: <20240125055039.826200-1-quic_adisi@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: T-WxkMpNxllHQqb-xJxE3ZKntqzDCxcX X-Proofpoint-GUID: T-WxkMpNxllHQqb-xJxE3ZKntqzDCxcX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-25_02,2024-01-24_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 suspectscore=0 spamscore=0 malwarescore=0 adultscore=0 priorityscore=1501 mlxlogscore=738 bulkscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401190000 definitions=main-2401250037 Currently, function to update beacon counter uses deflink to fetch the beacon and then update the counter. However, with MLO, there is a need to update the counter for the beacon in a particular link. Add support to use link_id in order to fetch the beacon from a particular link data during beacon update counter. Signed-off-by: Aditya Kumar Singh --- drivers/net/wireless/ath/ath10k/mac.c | 2 +- drivers/net/wireless/ath/ath11k/mac.c | 2 +- drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 2 +- include/net/mac80211.h | 4 +++- net/mac80211/tx.c | 14 +++++++++++--- 5 files changed, 17 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 07c5c51ff7b2..8847cfc6030e 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -2035,7 +2035,7 @@ static void ath10k_mac_vif_ap_csa_count_down(struct ath10k_vif *arvif) return; if (!ieee80211_beacon_cntdwn_is_complete(vif)) { - ieee80211_beacon_update_cntdwn(vif); + ieee80211_beacon_update_cntdwn(vif, 0); ret = ath10k_mac_setup_bcn_tmpl(arvif); if (ret) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index db241589424d..74e114140343 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1589,7 +1589,7 @@ void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif) arvif->bcca_zero_sent = false; if (vif->bss_conf.color_change_active) - ieee80211_beacon_update_cntdwn(vif); + ieee80211_beacon_update_cntdwn(vif, 0); ath11k_mac_setup_bcn_tmpl(arvif); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 3b6819f75430..57a94ffb12d7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -1467,7 +1467,7 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm, mvmvif->csa_countdown = true; if (!ieee80211_beacon_cntdwn_is_complete(csa_vif)) { - int c = ieee80211_beacon_update_cntdwn(csa_vif); + int c = ieee80211_beacon_update_cntdwn(csa_vif, 0); iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif, &csa_vif->bss_conf); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 850053ed2366..d8e2b5efbba9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5455,6 +5455,7 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, /** * ieee80211_beacon_update_cntdwn - request mac80211 to decrement the beacon countdown * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @link_id: valid link_id during MLO or 0 for non-MLO * * The beacon counter should be updated after each beacon transmission. * This function is called implicitly when @@ -5464,7 +5465,8 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, * * Return: new countdown value */ -u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif); +u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, + unsigned int link_id); /** * ieee80211_beacon_set_cntdwn - request mac80211 to set beacon countdown diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 314998fdb1a5..aab3fd9895fe 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -5030,16 +5030,24 @@ static u8 __ieee80211_beacon_update_cntdwn(struct beacon_data *beacon) return beacon->cntdwn_current_counter; } -u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif) +u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, unsigned int link_id) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_link_data *link; struct beacon_data *beacon = NULL; u8 count = 0; + if (WARN_ON(link_id > IEEE80211_MLD_MAX_NUM_LINKS)) + return 0; + rcu_read_lock(); + link = rcu_dereference(sdata->link[link_id]); + if (!link) + goto unlock; + if (sdata->vif.type == NL80211_IFTYPE_AP) - beacon = rcu_dereference(sdata->deflink.u.ap.beacon); + beacon = rcu_dereference(link->u.ap.beacon); else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) beacon = rcu_dereference(sdata->u.ibss.presp); else if (ieee80211_vif_is_mesh(&sdata->vif)) @@ -5280,7 +5288,7 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw, if (beacon->cntdwn_counter_offsets[0]) { if (!is_template) - ieee80211_beacon_update_cntdwn(vif); + ieee80211_beacon_update_cntdwn(vif, link->link_id); ieee80211_set_beacon_cntdwn(sdata, beacon, link); }