From patchwork Tue Oct 18 21:28:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muna Sinada X-Patchwork-Id: 616424 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 0525BC43217 for ; Tue, 18 Oct 2022 21:29:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230141AbiJRV26 (ORCPT ); Tue, 18 Oct 2022 17:28:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229957AbiJRV25 (ORCPT ); Tue, 18 Oct 2022 17:28:57 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F14CB7EDC for ; Tue, 18 Oct 2022 14:28:51 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 29IL61Q4003833; Tue, 18 Oct 2022 21:28:45 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-type; s=qcppdkim1; bh=Zdd/WU5JOdPPgbvTOhG1+WnN5FT7XP8HksSrFNKKw+I=; b=Urq6yFlNCAxC9mdQHsghq2+wYkXRJyuwx8h3gGKZWYYtFYai9uw7BVd5qSzDAbH9N/gj BwcY6CmxKPWGcWqGEBkg173wSc2usq/La5pzWBhHov2SX5Kgkis/sjWmUBtRXMaldYkN tAiyCsanr/0/vGNYV8203IwThIG5Lc9K3ivaaNd1w7WOp8th1oVJ2Uk19jA9AVYKpLxt TFFahqT15JeaEKjnjT8kEt3Utk79EY7PqyA6YaclbkQVjtDGIyycG0bEqjj7tKiBocgq nLGkeF7nOuC3gpQ8I1ffEbTBlMAqEzfIMtjhlZLK8gKkAQ9xmxnKujLO9XzESliC+mGf uQ== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3k9jf22fy9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Oct 2022 21:28:44 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 29ILSh2n017179 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Oct 2022 21:28:43 GMT Received: from msinada-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 15.2.986.29; Tue, 18 Oct 2022 14:28:42 -0700 From: Muna Sinada To: CC: , Muna Sinada , Anilkumar Kolli Subject: [PATCH v2 2/4] wifi: ath11k: push MU-MIMO params from hostapd to hardware Date: Tue, 18 Oct 2022 14:28:19 -0700 Message-ID: <1666128501-12364-3-git-send-email-quic_msinada@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1666128501-12364-1-git-send-email-quic_msinada@quicinc.com> References: <1666128501-12364-1-git-send-email-quic_msinada@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) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: SskqqN9w8u1EVBsk0RqZpIAmoiLP-Tfn X-Proofpoint-ORIG-GUID: SskqqN9w8u1EVBsk0RqZpIAmoiLP-Tfn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-10-18_07,2022-10-18_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 suspectscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=999 adultscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2210180120 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org In the previous behaviour only HE IE in management frames are changed regarding MU-MIMO configurations and not in hardware. Adding push of MU-MIMO configurations to the hardware as well. This patch is dependant on mac80211 patchset: https://patchwork.kernel.org/project/linux-wireless/list/?series=683322&state=%2A&archive=both Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00356-QCAHKSWPL_SILICONZ-1 Co-developed-by: Anilkumar Kolli Signed-off-by: Anilkumar Kolli Signed-off-by: Muna Sinada --- drivers/net/wireless/ath/ath11k/mac.c | 199 +++++++++++++++++++++------------- drivers/net/wireless/ath/ath11k/wmi.h | 3 + 2 files changed, 129 insertions(+), 73 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 6d83a178a891..83d4a565fe84 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -2697,6 +2697,117 @@ static int ath11k_setup_peer_smps(struct ath11k *ar, struct ath11k_vif *arvif, ath11k_smps_map[smps]); } +static bool ath11k_mac_set_he_txbf_conf(struct ath11k_vif *arvif) +{ + struct ath11k *ar = arvif->ar; + u32 param, value; + int ret; + + if (!arvif->vif->bss_conf.he_support) + return true; + + param = WMI_VDEV_PARAM_SET_HEMU_MODE; + value = 0; + if (arvif->vif->bss_conf.he_su_beamformer) { + value |= FIELD_PREP(HE_MODE_SU_TX_BFER, HE_SU_BFER_ENABLE); + if (arvif->vif->bss_conf.he_mu_beamformer && + arvif->vdev_type == WMI_VDEV_TYPE_AP) + value |= FIELD_PREP(HE_MODE_MU_TX_BFER, HE_MU_BFER_ENABLE); + } + + if (arvif->vif->type != NL80211_IFTYPE_MESH_POINT) { + value |= FIELD_PREP(HE_MODE_DL_OFDMA, HE_DL_MUOFDMA_ENABLE) | + FIELD_PREP(HE_MODE_UL_OFDMA, HE_UL_MUOFDMA_ENABLE); + + if (arvif->vif->bss_conf.he_full_ul_mumimo) + value |= FIELD_PREP(HE_MODE_UL_MUMIMO, HE_UL_MUMIMO_ENABLE); + + if (arvif->vif->bss_conf.he_su_beamformee) + value |= FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE); + } + + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param, value); + if (ret) { + ath11k_warn(ar->ab, "failed to set vdev %d HE MU mode: %d\n", + arvif->vdev_id, ret); + return false; + } + + param = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE; + value = FIELD_PREP(HE_VHT_SOUNDING_MODE, HE_VHT_SOUNDING_MODE_ENABLE) | + FIELD_PREP(HE_TRIG_NONTRIG_SOUNDING_MODE, + HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE); + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, + param, value); + if (ret) { + ath11k_warn(ar->ab, "failed to set vdev %d sounding mode: %d\n", + arvif->vdev_id, ret); + return false; + } + return true; +} + +static bool ath11k_mac_vif_recalc_sta_he_txbf(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta_he_cap *he_cap) +{ + struct ath11k_vif *arvif = (void *)vif->drv_priv; + struct ieee80211_he_cap_elem he_cap_elem = {0}; + struct ieee80211_sta_he_cap *cap_band = NULL; + struct cfg80211_chan_def def; + u32 param = WMI_VDEV_PARAM_SET_HEMU_MODE; + u32 hemode = 0; + int ret; + + if (!vif->bss_conf.he_support) + return true; + + if (vif->type != NL80211_IFTYPE_STATION) + return false; + + if (WARN_ON(ath11k_mac_vif_chan(vif, &def))) + return false; + + if (def.chan->band == NL80211_BAND_2GHZ) + cap_band = &ar->mac.iftype[NL80211_BAND_2GHZ][vif->type].he_cap; + else + cap_band = &ar->mac.iftype[NL80211_BAND_5GHZ][vif->type].he_cap; + + memcpy(&he_cap_elem, &cap_band->he_cap_elem, sizeof(he_cap_elem)); + + if (HECAP_PHY_SUBFME_GET(he_cap_elem.phy_cap_info)) { + if (HECAP_PHY_SUBFMR_GET(he_cap->he_cap_elem.phy_cap_info)) + hemode |= FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE); + if (HECAP_PHY_MUBFMR_GET(he_cap->he_cap_elem.phy_cap_info)) + hemode |= FIELD_PREP(HE_MODE_MU_TX_BFEE, HE_MU_BFEE_ENABLE); + } + + if (vif->type != NL80211_IFTYPE_MESH_POINT) { + hemode |= FIELD_PREP(HE_MODE_DL_OFDMA, HE_DL_MUOFDMA_ENABLE) | + FIELD_PREP(HE_MODE_UL_OFDMA, HE_UL_MUOFDMA_ENABLE); + + if (HECAP_PHY_ULMUMIMO_GET(he_cap_elem.phy_cap_info)) + if (HECAP_PHY_ULMUMIMO_GET(he_cap->he_cap_elem.phy_cap_info)) + hemode |= FIELD_PREP(HE_MODE_UL_MUMIMO, + HE_UL_MUMIMO_ENABLE); + + if (FIELD_GET(HE_MODE_MU_TX_BFEE, hemode)) + hemode |= FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE); + + if (FIELD_GET(HE_MODE_MU_TX_BFER, hemode)) + hemode |= FIELD_PREP(HE_MODE_SU_TX_BFER, HE_SU_BFER_ENABLE); + } + + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param, hemode); + if (ret) { + ath11k_warn(ar->ab, "failed to submit vdev param txbf 0x%x: %d\n", + hemode, ret); + return false; + } + + return true; +} + static void ath11k_bss_assoc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) @@ -2707,6 +2818,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, struct ieee80211_sta *ap_sta; struct ath11k_peer *peer; bool is_auth = false; + struct ieee80211_sta_he_cap he_cap; int ret; lockdep_assert_held(&ar->conf_mutex); @@ -2723,6 +2835,8 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, rcu_read_unlock(); return; } + /* he_cap here is updated at assoc success for sta mode only */ + he_cap = ap_sta->deflink.he_cap; ath11k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg, false); @@ -2751,6 +2865,12 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, return; } + if (!ath11k_mac_vif_recalc_sta_he_txbf(ar, vif, &he_cap)) { + ath11k_warn(ar->ab, "failed to recalc he txbf for vdev %i on bss %pM\n", + arvif->vdev_id, bss_conf->bssid); + return; + } + WARN_ON(arvif->is_up); arvif->aid = vif->cfg.aid; @@ -3200,6 +3320,8 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, ether_addr_copy(arvif->bssid, info->bssid); if (changed & BSS_CHANGED_BEACON_ENABLED) { + if (info->enable_beacon) + ath11k_mac_set_he_txbf_conf(arvif); ath11k_control_beaconing(arvif, info); if (arvif->is_up && vif->bss_conf.he_support && @@ -5369,6 +5491,10 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar, he_cap_elem->mac_cap_info[1] &= IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK; + he_cap_elem->phy_cap_info[0] &= + ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; + he_cap_elem->phy_cap_info[0] &= + ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G; he_cap_elem->phy_cap_info[5] &= ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK; @@ -6003,69 +6129,6 @@ ath11k_mac_setup_vdev_create_params(struct ath11k_vif *arvif, } } -static u32 -ath11k_mac_prepare_he_mode(struct ath11k_pdev *pdev, u32 viftype) -{ - struct ath11k_pdev_cap *pdev_cap = &pdev->cap; - struct ath11k_band_cap *cap_band = NULL; - u32 *hecap_phy_ptr = NULL; - u32 hemode = 0; - - if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) - cap_band = &pdev_cap->band[NL80211_BAND_2GHZ]; - else - cap_band = &pdev_cap->band[NL80211_BAND_5GHZ]; - - hecap_phy_ptr = &cap_band->he_cap_phy_info[0]; - - hemode = FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE) | - FIELD_PREP(HE_MODE_SU_TX_BFER, HECAP_PHY_SUBFMR_GET(hecap_phy_ptr)) | - FIELD_PREP(HE_MODE_UL_MUMIMO, HECAP_PHY_ULMUMIMO_GET(hecap_phy_ptr)); - - /* TODO WDS and other modes */ - if (viftype == NL80211_IFTYPE_AP) { - hemode |= FIELD_PREP(HE_MODE_MU_TX_BFER, - HECAP_PHY_MUBFMR_GET(hecap_phy_ptr)) | - FIELD_PREP(HE_MODE_DL_OFDMA, HE_DL_MUOFDMA_ENABLE) | - FIELD_PREP(HE_MODE_UL_OFDMA, HE_UL_MUOFDMA_ENABLE); - } else { - hemode |= FIELD_PREP(HE_MODE_MU_TX_BFEE, HE_MU_BFEE_ENABLE); - } - - return hemode; -} - -static int ath11k_set_he_mu_sounding_mode(struct ath11k *ar, - struct ath11k_vif *arvif) -{ - u32 param_id, param_value; - struct ath11k_base *ab = ar->ab; - int ret = 0; - - param_id = WMI_VDEV_PARAM_SET_HEMU_MODE; - param_value = ath11k_mac_prepare_he_mode(ar->pdev, arvif->vif->type); - ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, - param_id, param_value); - if (ret) { - ath11k_warn(ab, "failed to set vdev %d HE MU mode: %d param_value %x\n", - arvif->vdev_id, ret, param_value); - return ret; - } - param_id = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE; - param_value = - FIELD_PREP(HE_VHT_SOUNDING_MODE, HE_VHT_SOUNDING_MODE_ENABLE) | - FIELD_PREP(HE_TRIG_NONTRIG_SOUNDING_MODE, - HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE); - ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, - param_id, param_value); - if (ret) { - ath11k_warn(ab, "failed to set vdev %d HE MU mode: %d\n", - arvif->vdev_id, ret); - return ret; - } - return ret; -} - static void ath11k_mac_op_update_vif_offload(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -6734,7 +6797,6 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif, struct ath11k_base *ab = ar->ab; struct wmi_vdev_start_req_arg arg = {}; const struct cfg80211_chan_def *chandef = &ctx->def; - int he_support = arvif->vif->bss_conf.he_support; int ret = 0; lockdep_assert_held(&ar->conf_mutex); @@ -6775,15 +6837,6 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif, spin_lock_bh(&ab->base_lock); arg.regdomain = ar->ab->dfs_region; spin_unlock_bh(&ab->base_lock); - - if (he_support) { - ret = ath11k_set_he_mu_sounding_mode(ar, arvif); - if (ret) { - ath11k_warn(ar->ab, "failed to set he mode vdev %i\n", - arg.vdev_id); - return ret; - } - } } arg.channel.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR); diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 368b7755e800..7e1eea784eb5 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -2895,8 +2895,11 @@ struct rx_reorder_queue_remove_params { #define HE_DL_MUOFDMA_ENABLE 1 #define HE_UL_MUOFDMA_ENABLE 1 #define HE_DL_MUMIMO_ENABLE 1 +#define HE_UL_MUMIMO_ENABLE 1 #define HE_MU_BFEE_ENABLE 1 #define HE_SU_BFEE_ENABLE 1 +#define HE_MU_BFER_ENABLE 1 +#define HE_SU_BFER_ENABLE 1 #define HE_VHT_SOUNDING_MODE_ENABLE 1 #define HE_SU_MU_SOUNDING_MODE_ENABLE 1