From patchwork Mon Mar 21 05:43:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Rameshkumar Sundaram X-Patchwork-Id: 553887 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 C9F46C433F5 for ; Mon, 21 Mar 2022 05:43:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344431AbiCUFpS (ORCPT ); Mon, 21 Mar 2022 01:45:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237634AbiCUFpR (ORCPT ); Mon, 21 Mar 2022 01:45:17 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 947393467E for ; Sun, 20 Mar 2022 22:43:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1647841433; x=1679377433; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oYhsCb8l5yI0e3B4DHROAet318X6YWn9Ofatkwp8gdQ=; b=fUFvBPb0UtqxWOLdYu4s0RoMCL0OhP6+AkCXgztQQlpevev+R2uw9hPK Wq19B3IuG8kYny+kiPfQqAwU+Dbc1NUShSocf4o7acnRD6qYMd3HlcWJj I0To8P10JJTffE9aSn6gKgoxAHmiz/kS1gd6iabhJGk+vb+8qhLk4yNlU Q=; Received: from unknown (HELO ironmsg05-sd.qualcomm.com) ([10.53.140.145]) by alexa-out-sd-01.qualcomm.com with ESMTP; 20 Mar 2022 22:43:53 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg05-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2022 22:43:53 -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, 20 Mar 2022 22:43:53 -0700 Received: from ramess-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, 20 Mar 2022 22:43:51 -0700 From: Rameshkumar Sundaram To: , CC: , Rameshkumar Sundaram Subject: [PATCH v2 2/2] ath11k: add support to configure 6GHz non-ht duplicate transmission Date: Mon, 21 Mar 2022 11:13:15 +0530 Message-ID: <1647841395-20213-3-git-send-email-quic_ramess@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1647841395-20213-1-git-send-email-quic_ramess@quicinc.com> References: <1647841395-20213-1-git-send-email-quic_ramess@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org A 6GHz AP can decide to transmit Beacon, Broadcast probe response and FILS discovery frames in a non-HT duplicate PPDU when operating in non 20MHz Bandwidth to enhance its discoverability. (IEEE Std 802.11ax‐2021-26.17.2.2) Send WMI_VDEV_PARAM_6GHZ_PARAMS with enable/disable option to FW based on he_6g_nonht_dup_beacon_set. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 Signed-off-by: Rameshkumar Sundaram --- drivers/net/wireless/ath/ath11k/mac.c | 38 +++++++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/wmi.h | 8 ++++++++ 2 files changed, 46 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 07f499d..697e4dc 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -2915,6 +2915,33 @@ static int ath11k_mac_fils_discovery(struct ath11k_vif *arvif, return ret; } +static int ath11k_mac_set_6g_nonht_dup_conf(struct ath11k_vif *arvif, + const struct cfg80211_chan_def *chandef) +{ + struct ath11k *ar = arvif->ar; + int ret = 0; + bool is_nontx_ap = arvif->vif->bss_conf.nontransmitted; + enum wmi_phy_mode mode = ath11k_phymodes[chandef->chan->band][chandef->width]; + bool dup_bcn_enable = arvif->vif->bss_conf.he_6g_nonht_dup_beacon_set; + + if ((arvif->vdev_type == WMI_VDEV_TYPE_AP) && !is_nontx_ap && + (chandef->chan->band == NL80211_BAND_6GHZ)) { + u32 param_id = WMI_VDEV_PARAM_6GHZ_PARAMS; + u32 value = 0; + + if (mode > MODE_11AX_HE20 && dup_bcn_enable) { + value |= WMI_VDEV_6GHZ_BITMAP_NON_HT_DUPLICATE_BEACON; + value |= WMI_VDEV_6GHZ_BITMAP_NON_HT_DUPLICATE_BCAST_PROBE_RSP; + value |= WMI_VDEV_6GHZ_BITMAP_NON_HT_DUPLICATE_FD_FRAME; + } + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "Set 6GHz non-ht dup params for " + "vdev %pM vdev_id %d param %d value %d\n", arvif->vif->addr, + arvif->vdev_id, param_id, value); + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param_id, value); + } + return ret; +} + static int ath11k_mac_config_obss_pd(struct ath11k *ar, struct ieee80211_he_obss_pd *he_obss_pd) { @@ -3128,6 +3155,17 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, arvif->do_not_send_tmpl = true; else arvif->do_not_send_tmpl = false; + + if (vif->type == NL80211_IFTYPE_AP && vif->bss_conf.he_support) { + if (!ath11k_mac_vif_chan(arvif->vif, &def)) { + ret = ath11k_mac_set_6g_nonht_dup_conf(arvif, &def); + if (ret) { + ath11k_warn(ar->ab, "failed to set 6G non-ht dup" + " conf for vdev %d: %d\n", + arvif->vdev_id, ret); + } + } + } } if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) { diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 2f26ec1a..96ed891 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -2125,6 +2125,14 @@ enum { /* preablbe short */ #define WMI_VDEV_PREAMBLE_SHORT 0x2 +/** 6GHZ params **/ +/* Control to enable/disable beacon tx in non-HT duplicate */ +#define WMI_VDEV_6GHZ_BITMAP_NON_HT_DUPLICATE_BEACON BIT(0) +/* Control to enable/disable broadcast probe response tx in non-HT duplicate */ +#define WMI_VDEV_6GHZ_BITMAP_NON_HT_DUPLICATE_BCAST_PROBE_RSP BIT(1) +/* Control to enable/disable FILS discovery frame tx in non-HT duplicate */ +#define WMI_VDEV_6GHZ_BITMAP_NON_HT_DUPLICATE_FD_FRAME BIT(2) + enum wmi_peer_smps_state { WMI_PEER_SMPS_PS_NONE = 0x0, WMI_PEER_SMPS_STATIC = 0x1,