From patchwork Mon May 23 06:01:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aloka Dixit X-Patchwork-Id: 575727 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 8F925C433FE for ; Mon, 23 May 2022 07:46:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231183AbiEWHqw (ORCPT ); Mon, 23 May 2022 03:46:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231295AbiEWHqm (ORCPT ); Mon, 23 May 2022 03:46:42 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1ADB118B03 for ; Mon, 23 May 2022 00:46:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1653292000; x=1684828000; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lRFtBepfYOuqz0OgRXKPpKI89Q15dBcl7oeg3f9e/w0=; b=m9amPMjqKruBNmE2ifc9dhwCoxXAAFqyQLuew9f5x3WVMnFNzNMXXKv/ Xs2j6QqmbQ1r5JfpRzj9ByEquDuG55LBv81/zUDrEL5Es4+aK4Ueffm2/ wH9nZ+9epDCe0Ae9+KlWl3M7WCRopwWgvrw15qVbyQL1MRjvnnjy9GwDA Y=; Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 22 May 2022 23:01:29 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 May 2022 23:01:29 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Sun, 22 May 2022 23:01:28 -0700 Received: from alokad-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 15.2.986.22; Sun, 22 May 2022 23:01:28 -0700 From: Aloka Dixit To: , , CC: Aloka Dixit , John Crispin Subject: [PATCH 8/9] ath11k: EMA beacon support Date: Sun, 22 May 2022 23:01:07 -0700 Message-ID: <20220523060108.23982-9-quic_alokad@quicinc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220523060108.23982-1-quic_alokad@quicinc.com> References: <20220523060108.23982-1-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 nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add new function ath11k_mac_setup_bcn_tmpl_ema() which invokes the new API provided by MAC80211 to retrieve EMA beacons. For non EMA APs, ath11k_mac_setup_bcn_tmpl_legacy() is added which maintains the current functionality. Signed-off-by: Aloka Dixit Co-developed-by: John Crispin Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/mac.c | 103 ++++++++++++++++++++++---- drivers/net/wireless/ath/ath11k/wmi.c | 4 +- drivers/net/wireless/ath/ath11k/wmi.h | 12 ++- 3 files changed, 104 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index ff50341f1574..4ead94554724 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1373,37 +1373,114 @@ static void ath11k_mac_setup_bcn_tmpl_vif_params(struct ath11k_vif *arvif, arvif->wpaie_present = false; } -static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif) +static int __ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif, + struct sk_buff *bcn, + struct ieee80211_mutable_offsets offs, + int ema_idx, int ema_cnt) { struct ath11k *ar = arvif->ar; - struct ath11k_base *ab = ar->ab; - struct ieee80211_hw *hw = ar->hw; - struct ieee80211_vif *vif = arvif->vif; + u32 ema_param = 0; + + if (ema_cnt) { + ema_param = (ema_cnt << WMI_BEACON_EMA_PARAM_PERIODICITY_SHIFT); + ema_param |= (ema_idx << WMI_BEACON_EMA_PARAM_TMPL_IDX_SHIFT); + ema_param |= ((!ema_idx ? 1 : 0) << + WMI_BEACON_EMA_PARAM_FIRST_TMPL_SHIFT); + ema_param |= ((ema_idx + 1 == ema_cnt ? 1 : 0) << + WMI_BEACON_EMA_PARAM_LAST_TMPL_SHIFT); + } + + return ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn, ema_param); +} + +static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif) +{ + struct ath11k_vif *tx_arvif; + struct ieee80211_ema_beacons *beacons; + u8 i = 0; + int ret = 0; + + if (!arvif->vif->mbssid_tx_vif) + return -1; + + tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv; + beacons = ieee80211_beacon_get_template_ema_list(tx_arvif->ar->hw, + tx_arvif->vif); + if (!beacons || !beacons->cnt) { + ath11k_warn(arvif->ar->ab, + "failed to get ema beacon templates from mac80211\n"); + return -EPERM; + } + + if (tx_arvif == arvif) + ath11k_mac_setup_bcn_tmpl_vif_params(tx_arvif, + beacons->bcn[0].skb); + + for (i = 0; i < beacons->cnt; i++) { + ret = __ath11k_mac_setup_bcn_tmpl(tx_arvif, beacons->bcn[i].skb, + beacons->bcn[i].offs, + i, beacons->cnt); + if (ret) { + ath11k_warn(arvif->ar->ab, + "failed to set ema beacon template id %i error %d\n", + i, ret); + break; + } + } + + ieee80211_beacon_free_ema_list(beacons); + return ret; +} + +static int ath11k_mac_setup_bcn_tmpl_non_ema(struct ath11k_vif *arvif) +{ + struct ath11k_vif *tx_arvif = arvif; struct ieee80211_mutable_offsets offs = {}; struct sk_buff *bcn; int ret; - if (arvif->vdev_type != WMI_VDEV_TYPE_AP) - return 0; + if (arvif->vif->mbssid_tx_vif) + tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv; - bcn = ieee80211_beacon_get_template(hw, vif, &offs); + bcn = ieee80211_beacon_get_template(tx_arvif->ar->hw, tx_arvif->vif, + &offs); if (!bcn) { - ath11k_warn(ab, "failed to get beacon template from mac80211\n"); + ath11k_warn(arvif->ar->ab, + "failed to get beacon template from mac80211\n"); return -EPERM; } - ath11k_mac_setup_bcn_tmpl_vif_params(arvif, bcn); - ret = ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn); - - kfree_skb(bcn); + if (tx_arvif == arvif) + ath11k_mac_setup_bcn_tmpl_vif_params(tx_arvif, bcn); + ret = __ath11k_mac_setup_bcn_tmpl(tx_arvif, bcn, offs, 0, 0); if (ret) - ath11k_warn(ab, "failed to submit beacon template command: %d\n", + ath11k_warn(arvif->ar->ab, + "failed to submit beacon template command: %d\n", ret); + kfree_skb(bcn); return ret; } +static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif) +{ + struct ieee80211_vif *vif = arvif->vif; + + if (arvif->vdev_type != WMI_VDEV_TYPE_AP) + return 0; + + if (vif->mbssid_tx_vif && + arvif != (void *)vif->mbssid_tx_vif->drv_priv && + arvif->is_up) + return 0; + + if (vif->bss_conf.ema_ap) + return ath11k_mac_setup_bcn_tmpl_ema(arvif); + else + return ath11k_mac_setup_bcn_tmpl_non_ema(arvif); +} + void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif) { struct ieee80211_vif *vif = arvif->vif; diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index fa443a2646b5..362c516db07f 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1676,7 +1676,7 @@ int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar, int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, struct ieee80211_mutable_offsets *offs, - struct sk_buff *bcn) + struct sk_buff *bcn, u32 ema_params) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_bcn_tmpl_cmd *cmd; @@ -1714,6 +1714,8 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, } cmd->buf_len = bcn->len; + cmd->mbssid_ie_offset = offs->mbssid_off; + cmd->ema_params = ema_params; ptr = skb->data + sizeof(*cmd); diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index fa46fb6ef1ad..f66131d915c8 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -3554,6 +3554,11 @@ struct wmi_get_pdev_temperature_cmd { #define WMI_BEACON_TX_BUFFER_SIZE 512 +#define WMI_BEACON_EMA_PARAM_PERIODICITY_SHIFT 0 +#define WMI_BEACON_EMA_PARAM_TMPL_IDX_SHIFT 8 +#define WMI_BEACON_EMA_PARAM_FIRST_TMPL_SHIFT 16 +#define WMI_BEACON_EMA_PARAM_LAST_TMPL_SHIFT 24 + struct wmi_bcn_tmpl_cmd { u32 tlv_header; u32 vdev_id; @@ -3564,6 +3569,11 @@ struct wmi_bcn_tmpl_cmd { u32 csa_event_bitmap; u32 mbssid_ie_offset; u32 esp_ie_offset; + u32 csc_switch_count_offset; + u32 csc_event_bitmap; + u32 mu_edca_ie_offset; + u32 feature_enable_bitmap; + u32 ema_params; } __packed; struct wmi_key_seq_counter { @@ -6005,7 +6015,7 @@ int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id, struct sk_buff *frame); int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, struct ieee80211_mutable_offsets *offs, - struct sk_buff *bcn); + struct sk_buff *bcn, u32 ema_param); int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id); int ath11k_wmi_vdev_up(struct ath11k *ar, struct vdev_up_params *params); int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id);