From patchwork Wed Mar 29 23:11:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aloka Dixit X-Patchwork-Id: 13193286 X-Patchwork-Delegate: kvalo@adurom.com 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 A19CDC77B62 for ; Wed, 29 Mar 2023 23:12:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230039AbjC2XML (ORCPT ); Wed, 29 Mar 2023 19:12:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230171AbjC2XMG (ORCPT ); Wed, 29 Mar 2023 19:12:06 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A56A961B1 for ; Wed, 29 Mar 2023 16:12:04 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32TMLVY8026091; Wed, 29 Mar 2023 23:12:01 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=Qj7c220vJ618wpTIChYJoMDQlypWQ3oJe0Bgzjh0zoY=; b=CWEmZF7kAGFk7AXq+4bs27nuji9J9ueEvOhtUrKW85vTznmZdQAJhH59V27NjIvbaPVP gbS2lFpKVpn9kFmZVAZN01NAzZMpppTNxdpDWQm0pMrm+erVOpkdQLCIEb5K8kiOIfPg LgTXFXGnNa0EjSW/xvPqVUTULXAWnLcRXRS7a3tZ5cRxc3cK8efqeF8sluEEmzpngDlQ 7rUBu0pjsVHKBfzIXofbrHDVHvucBXJ/+FVLc1yWy40nJ/R/3AqX3hk+/A3Bn+HXBG/s 4Ua8YrM1eEbBfoflFkZlcgu/88l7ScoiI78f7GFPpkNlJwdcHQoOuX7ybl6G34dpVBCg pQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3pmq1wsbup-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 29 Mar 2023 23:12:01 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 32TNBwDd003370 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 29 Mar 2023 23:11:59 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 15.2.986.42; Wed, 29 Mar 2023 16:11:58 -0700 From: Aloka Dixit To: , CC: Aloka Dixit , Pradeep Kumar Chitrapu Subject: [PATCH 03/11] wifi: ath12k: process EHT capabilities from target Date: Wed, 29 Mar 2023 16:11:37 -0700 Message-ID: <20230329231145.20171-4-quic_alokad@quicinc.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230329231145.20171-1-quic_alokad@quicinc.com> References: <20230329231145.20171-1-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 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-ORIG-GUID: XwRb7vj-Vh9W5l4lBxp825IABpCItz5m X-Proofpoint-GUID: XwRb7vj-Vh9W5l4lBxp825IABpCItz5m X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-29_14,2023-03-28_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 suspectscore=0 mlxscore=0 mlxlogscore=847 impostorscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 spamscore=0 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2303290173 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add WMI support to process the EHT capabilities passed by the hardware. Add required EHT specific definitions in structures ath12k_band_cap and ath12k_wmi_svc_rdy_ext_parse. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Signed-off-by: Aloka Dixit Signed-off-by: Pradeep Kumar Chitrapu --- drivers/net/wireless/ath/ath12k/core.h | 8 ++ drivers/net/wireless/ath/ath12k/wmi.c | 112 +++++++++++++++++++++++++ drivers/net/wireless/ath/ath12k/wmi.h | 38 +++++++++ 3 files changed, 158 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 9439052a652e..ed21dd78a2b9 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -579,6 +579,14 @@ struct ath12k_band_cap { u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE]; struct ath12k_wmi_ppe_threshold_arg he_ppet; u16 he_6ghz_capa; + u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE]; + u32 eht_cap_phy_info[WMI_MAX_EHTCAP_PHY_SIZE]; + u32 eht_mcs_20_only; + u32 eht_mcs_80; + u32 eht_mcs_160; + u32 eht_mcs_320; + struct ath12k_wmi_ppe_threshold_arg eht_ppet; + u32 eht_cap_info_internal; }; struct ath12k_pdev_cap { diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index 7ae0bb78b2b5..89c3bf759bd4 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -65,6 +65,8 @@ struct ath12k_wmi_svc_rdy_ext_parse { struct ath12k_wmi_svc_rdy_ext2_parse { struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse; bool dma_ring_cap_done; + bool spectral_bin_scaling_done; + bool mac_phy_caps_ext_done; }; struct ath12k_wmi_rdy_parse { @@ -4034,6 +4036,100 @@ static int ath12k_service_ready_ext_event(struct ath12k_base *ab, return ret; } +static void ath12k_wmi_eht_caps_parse(struct ath12k_pdev *pdev, u32 band, + __le32 cap_mac_info[], + __le32 cap_phy_info[], + __le32 supp_mcs[], + struct ath12k_wmi_ppe_threshold_params *ppet, + __le32 cap_info_internal) +{ + struct ath12k_band_cap *cap_band = &pdev->cap.band[band]; + u8 i; + + for (i = 0; i < WMI_MAX_EHTCAP_MAC_SIZE; i++) + cap_band->eht_cap_mac_info[i] = le32_to_cpu(cap_mac_info[i]); + + for (i = 0; i < WMI_MAX_EHTCAP_PHY_SIZE; i++) + cap_band->eht_cap_phy_info[i] = le32_to_cpu(cap_phy_info[i]); + + cap_band->eht_mcs_20_only = le32_to_cpu(supp_mcs[0]); + cap_band->eht_mcs_80 = le32_to_cpu(supp_mcs[1]); + if (band != NL80211_BAND_2GHZ) { + cap_band->eht_mcs_160 = le32_to_cpu(supp_mcs[2]); + cap_band->eht_mcs_320 = le32_to_cpu(supp_mcs[3]); + } + + cap_band->eht_ppet.numss_m1 = le32_to_cpu(ppet->numss_m1); + cap_band->eht_ppet.ru_bit_mask = le32_to_cpu(ppet->ru_info); + for (i = 0; i < WMI_MAX_NUM_SS; i++) + cap_band->eht_ppet.ppet16_ppet8_ru3_ru0[i] = + le32_to_cpu(ppet->ppet16_ppet8_ru3_ru0[i]); + + cap_band->eht_cap_info_internal = le32_to_cpu(cap_info_internal); +} + +static int ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab, + struct ath12k_wmi_mac_phy_caps_ext_params *caps, + struct ath12k_pdev *pdev) +{ + if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) { + ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_2GHZ, + caps->eht_cap_mac_info_2ghz, + caps->eht_cap_phy_info_2ghz, + caps->eht_supp_mcs_ext_2ghz, + &caps->eht_ppet_2ghz, + caps->eht_cap_info_internal); + } + + if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) { + ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_5GHZ, + caps->eht_cap_mac_info_5ghz, + caps->eht_cap_phy_info_5ghz, + caps->eht_supp_mcs_ext_5ghz, + &caps->eht_ppet_5ghz, + caps->eht_cap_info_internal); + + ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_6GHZ, + caps->eht_cap_mac_info_5ghz, + caps->eht_cap_phy_info_5ghz, + caps->eht_supp_mcs_ext_5ghz, + &caps->eht_ppet_5ghz, + caps->eht_cap_info_internal); + } + + return 0; +} + +static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag, + u16 len, const void *ptr, + void *data) +{ + struct ath12k_wmi_mac_phy_caps_ext_params *caps = + (struct ath12k_wmi_mac_phy_caps_ext_params *)ptr; + int i, ret; + + if (tag != WMI_TAG_MAC_PHY_CAPABILITIES_EXT) + return -EPROTO; + + for (i = 0; i < ab->num_radios; i++) { + if (ab->pdevs[i].pdev_id == le32_to_cpu(caps->pdev_id)) + break; + } + + if (i == ab->num_radios) + return -EINVAL; + + ret = ath12k_wmi_tlv_mac_phy_caps_ext_parse(ab, caps, &ab->pdevs[i]); + if (ret) { + ath12k_warn(ab, + "failed to extract mac phy caps ext, pdev_id:%d\n", + ab->pdevs[i].pdev_id); + return ret; + } + + return 0; +} + static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab, u16 tag, u16 len, const void *ptr, void *data) @@ -4050,6 +4146,22 @@ static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab, return ret; parse->dma_ring_cap_done = true; + } else if (!parse->spectral_bin_scaling_done) { + /* TODO: This is a place-holder as WMI tag for + * spectral scaling is before + * WMI_TAG_MAC_PHY_CAPABILITIES_EXT + */ + parse->spectral_bin_scaling_done = true; + } else if (!parse->mac_phy_caps_ext_done) { + ret = ath12k_wmi_tlv_iter(ab, ptr, len, + ath12k_wmi_tlv_mac_phy_caps_ext, + parse); + if (ret) { + ath12k_warn(ab, "failed to parse tlv %d\n", ret); + return ret; + } + + parse->mac_phy_caps_ext_done = true; } break; default: diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h index 08a8c9e0f59f..fa513a24bca4 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.h +++ b/drivers/net/wireless/ath/ath12k/wmi.h @@ -2577,6 +2577,44 @@ struct ath12k_wmi_soc_hal_reg_caps_params { __le32 num_phy; } __packed; +#define WMI_MAX_EHTCAP_MAC_SIZE 2 +#define WMI_MAX_EHTCAP_PHY_SIZE 3 + +/* Used for EHT MCS-NSS array. Data at each array index follows the format given + * in IEEE P802.11be/D2.0, May 20229.4.2.313.4. + * + * Index interpretation: + * 0 - 20 MHz only sta, all 4 bytes valid + * 1 - index for bandwidths <= 80 MHz except 20 MHz-only, first 3 bytes valid + * 2 - index for 160 MHz, first 3 bytes valid + * 3 - index for 320 MHz, first 3 bytes valid + */ +#define WMI_MAX_EHT_SUPP_MCS_2G_SIZE 2 +#define WMI_MAX_EHT_SUPP_MCS_5G_SIZE 4 + +struct ath12k_wmi_mac_phy_caps_ext_params { + __le32 hw_mode_id; + union { + struct { + __le16 pdev_id; + __le16 hw_link_id; + } __packed ath12k_wmi_pdev_to_link_map; + __le32 pdev_id; + }; + __le32 phy_id; + __le32 wireless_modes_ext; + __le32 eht_cap_mac_info_2ghz[WMI_MAX_EHTCAP_MAC_SIZE]; + __le32 eht_cap_mac_info_5ghz[WMI_MAX_EHTCAP_MAC_SIZE]; + __le32 rsvd0[2]; + __le32 eht_cap_phy_info_2ghz[WMI_MAX_EHTCAP_PHY_SIZE]; + __le32 eht_cap_phy_info_5ghz[WMI_MAX_EHTCAP_PHY_SIZE]; + struct ath12k_wmi_ppe_threshold_params eht_ppet_2ghz; + struct ath12k_wmi_ppe_threshold_params eht_ppet_5ghz; + __le32 eht_cap_info_internal; + __le32 eht_supp_mcs_ext_2ghz[WMI_MAX_EHT_SUPP_MCS_2G_SIZE]; + __le32 eht_supp_mcs_ext_5ghz[WMI_MAX_EHT_SUPP_MCS_5G_SIZE]; +} __packed; + /* 2 word representation of MAC addr */ struct ath12k_wmi_mac_addr_params { u8 addr[ETH_ALEN];