From patchwork Tue Sep 13 05:15:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Gong X-Patchwork-Id: 605703 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 C672BC6FA82 for ; Tue, 13 Sep 2022 05:16:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229956AbiIMFQS (ORCPT ); Tue, 13 Sep 2022 01:16:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229876AbiIMFPs (ORCPT ); Tue, 13 Sep 2022 01:15:48 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A5684BA74 for ; Mon, 12 Sep 2022 22:15:45 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 28D4vubL014081; Tue, 13 Sep 2022 05:15:41 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=Jac592/pwqk3VVMA9oZ8TAfvWs2CCvyE7u2HiSwPP9o=; b=YY6P4fDDu+Fpdf4MWJcPVq4pla8Xntg7jA4EUWofTbgS2kZvH97GG5cL84j/WKfiG5VN ctLrZgIbrBaVtNZ20cj2cOJLTnrgNyc6JckChZ3V8LO7DIaeULxhtfJjX65mEpY3Y2z4 Wx4IZSTGJcFylJY1qvQgL9cGdjoqFQ3nruXogXrFA5eOfKx9QaTNYT9/8FSh4K33YxqX 67gd4mgbh95CCf2txL9aInNgCc/zS928HKO2KNF1tnjmpqKdhMfXzU+1N4JvgWcHbI6r p5rydj0RJgKS7pGa+4y2tEZB48fzAH2z9IRVJ6xeFo41BhWhxruxQNTugG8y1Dej0roN zA== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3jgk636420-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Sep 2022 05:15:41 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 28D5FeZV028474 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Sep 2022 05:15:40 GMT Received: from wgong-HP3-Z230-SFF-Workstation.qca.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; Mon, 12 Sep 2022 22:15:39 -0700 From: Wen Gong To: CC: , Subject: [PATCH v3 04/15] wifi: ath11k: store cur_regulatory_info for each radio Date: Tue, 13 Sep 2022 01:15:07 -0400 Message-ID: <20220913051518.23051-5-quic_wgong@quicinc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220913051518.23051-1-quic_wgong@quicinc.com> References: <20220913051518.23051-1-quic_wgong@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) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: yPgZWHCuatDU7W88STcfW1jeYw3kimiH X-Proofpoint-ORIG-GUID: yPgZWHCuatDU7W88STcfW1jeYw3kimiH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-13_02,2022-09-12_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 impostorscore=0 suspectscore=0 bulkscore=0 clxscore=1015 adultscore=0 phishscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209130023 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The regulatory info of WMI_REG_CHAN_LIST_CC_EXT_EVENTID is not saved in ath11k now, the info should be saved in ath11k. Save the info for each radio and support switch regulatory rules dynamically. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Signed-off-by: Wen Gong --- drivers/net/wireless/ath/ath11k/core.h | 1 + drivers/net/wireless/ath/ath11k/mac.c | 11 +++ drivers/net/wireless/ath/ath11k/mac.h | 2 +- drivers/net/wireless/ath/ath11k/reg.c | 6 ++ drivers/net/wireless/ath/ath11k/wmi.c | 120 +++++++++++++++++-------- drivers/net/wireless/ath/ath11k/wmi.h | 5 ++ 6 files changed, 105 insertions(+), 40 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 9e88ccca5ca7..681a58aaa26b 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -763,6 +763,7 @@ struct ath11k_base { * This may or may not be used during the runtime */ struct ieee80211_regdomain *new_regd[MAX_RADIOS]; + struct cur_regulatory_info *reg_info_store; /* Current DFS Regulatory */ enum ath11k_dfs_region dfs_region; diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 7180ac37b327..ae7e40332cef 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -618,6 +618,17 @@ struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id) return NULL; } +enum wmi_vdev_type ath11k_mac_get_ar_vdev_type(struct ath11k *ar) +{ + struct ath11k_vif *arvif; + + list_for_each_entry(arvif, &ar->arvifs, list) { + return arvif->vdev_type; + } + + return WMI_VDEV_TYPE_UNSPEC; +} + struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id) { int i; diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index 0e6c870b09c8..eb8273ffc2a7 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -159,7 +159,7 @@ struct ath11k_vif *ath11k_mac_get_vif_up(struct ath11k_base *ab); struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id); struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id); - +enum wmi_vdev_type ath11k_mac_get_ar_vdev_type(struct ath11k *ar); void ath11k_mac_drain_tx(struct ath11k *ar); void ath11k_mac_peer_cleanup_all(struct ath11k *ar); int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx); diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c index 5870cf57813c..f23a351d3f1e 100644 --- a/drivers/net/wireless/ath/ath11k/reg.c +++ b/drivers/net/wireless/ath/ath11k/reg.c @@ -788,6 +788,12 @@ void ath11k_reg_free(struct ath11k_base *ab) { int i; + for (i = 0; i < ab->num_radios; i++) + ath11k_reg_reset_info(&ab->reg_info_store[i]); + + kfree(ab->reg_info_store); + ab->reg_info_store = NULL; + for (i = 0; i < ab->hw_params.max_radios; i++) { kfree(ab->default_regd[i]); kfree(ab->new_regd[i]); diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index fa87cf0dc390..d2d0873fda83 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -4408,6 +4408,11 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc, soc->pdevs[0].pdev_id = 0; } + if (!soc->reg_info_store) + soc->reg_info_store = kcalloc(soc->num_radios, + sizeof(*soc->reg_info_store), + GFP_ATOMIC); + return 0; } @@ -6787,31 +6792,34 @@ static bool ath11k_reg_is_world_alpha(char *alpha) return false; } -static int ath11k_reg_chan_list_event(struct ath11k_base *ab, - struct sk_buff *skb, - enum wmi_reg_chan_list_cmd_type id) +void ath11k_reg_reset_info(struct cur_regulatory_info *reg_info) { - struct cur_regulatory_info *reg_info = NULL; - struct ieee80211_regdomain *regd = NULL; - bool intersect = false; - int ret = 0, pdev_idx, i, j; - struct ath11k *ar; + int i, j; - reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); - if (!reg_info) { - ret = -ENOMEM; - goto fallback; - } + if (reg_info) { + kfree(reg_info->reg_rules_2g_ptr); - if (id == WMI_REG_CHAN_LIST_CC_ID) - ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info); - else - ret = ath11k_pull_reg_chan_list_ext_update_ev(ab, skb, reg_info); + kfree(reg_info->reg_rules_5g_ptr); - if (ret) { - ath11k_warn(ab, "failed to extract regulatory info from received event\n"); - goto fallback; + for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) { + kfree(reg_info->reg_rules_6g_ap_ptr[i]); + for (j = 0; j < WMI_REG_MAX_CLIENT_TYPE; j++) + kfree(reg_info->reg_rules_6g_client_ptr[i][j]); + } + + memset(reg_info, 0, sizeof(*reg_info)); } +} + +int ath11k_reg_handle_chan_list(struct ath11k_base *ab, + struct cur_regulatory_info *reg_info, + enum ieee80211_ap_reg_power power_type) +{ + struct ieee80211_regdomain *regd; + bool intersect = false; + int pdev_idx; + struct ath11k *ar; + enum wmi_vdev_type vdev_type; if (reg_info->status_code != REG_SET_CC_STATUS_PASS) { /* In case of failure to set the requested ctry, @@ -6819,7 +6827,7 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, * and return from here. */ ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n"); - goto mem_free; + return -EINVAL; } pdev_idx = reg_info->phy_id; @@ -6831,7 +6839,7 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, if (test_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags) && ab->default_regd[pdev_idx]) { spin_unlock(&ab->base_lock); - goto mem_free; + goto retfail; } spin_unlock(&ab->base_lock); @@ -6842,7 +6850,7 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, */ if (ab->hw_params.single_pdev_only && pdev_idx < ab->hw_params.num_rxmda_per_pdev) - goto mem_free; + goto retfail; else goto fallback; } @@ -6853,7 +6861,7 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] && !memcmp((char *)ab->default_regd[pdev_idx]->alpha2, (char *)reg_info->alpha2, 2)) - goto mem_free; + goto retfail; /* Intersect new rules with default regd if a new country setting was * requested, i.e a default regd was already set during initialization @@ -6865,13 +6873,24 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, !ath11k_reg_is_world_alpha((char *)reg_info->alpha2)) intersect = true; - regd = ath11k_reg_build_regd(ab, reg_info, intersect, - WMI_VDEV_TYPE_AP, IEEE80211_REG_UNSET_AP); + ar = ab->pdevs[pdev_idx].ar; + vdev_type = ath11k_mac_get_ar_vdev_type(ar); + + ath11k_dbg(ab, ATH11K_DBG_WMI, + "wmi handle chan list power type %d vdev type %d intersect %d\n", + power_type, vdev_type, intersect); + + regd = ath11k_reg_build_regd(ab, reg_info, intersect, vdev_type, power_type); if (!regd) { ath11k_warn(ab, "failed to build regd from reg_info\n"); goto fallback; } + if (power_type == IEEE80211_REG_UNSET_AP) { + ath11k_reg_reset_info(&ab->reg_info_store[pdev_idx]); + ab->reg_info_store[pdev_idx] = *reg_info; + } + spin_lock(&ab->base_lock); if (ab->default_regd[pdev_idx]) { /* The initial rules from FW after WMI Init is to build @@ -6894,7 +6913,7 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, ab->dfs_region = reg_info->dfs_region; spin_unlock(&ab->base_lock); - goto mem_free; + return 0; fallback: /* Fallback to older reg (by sending previous country setting @@ -6906,20 +6925,43 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, */ /* TODO: This is rare, but still should also be handled */ WARN_ON(1); -mem_free: - if (reg_info) { - kfree(reg_info->reg_rules_2g_ptr); - kfree(reg_info->reg_rules_5g_ptr); - if (reg_info->is_ext_reg_event) { - for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) - kfree(reg_info->reg_rules_6g_ap_ptr[i]); +retfail: - for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++) - for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) - kfree(reg_info->reg_rules_6g_client_ptr[j][i]); - } - kfree(reg_info); + return -EINVAL; +} + +static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb, + enum wmi_reg_chan_list_cmd_type id) +{ + struct cur_regulatory_info *reg_info; + int ret; + + reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC); + if (!reg_info) + return -ENOMEM; + + if (id == WMI_REG_CHAN_LIST_CC_ID) + ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info); + else + ret = ath11k_pull_reg_chan_list_ext_update_ev(ab, skb, reg_info); + + if (ret) { + ath11k_warn(ab, "failed to extract regulatory info from received event\n"); + goto mem_free; } + + ret = ath11k_reg_handle_chan_list(ab, reg_info, IEEE80211_REG_UNSET_AP); + if (ret) { + ath11k_warn(ab, "failed to process regulatory info from received event\n"); + goto mem_free; + } + + kfree(reg_info); + return 0; + +mem_free: + ath11k_reg_reset_info(reg_info); + kfree(reg_info); return ret; } diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 9d36f5774fa9..754fef933cc7 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -4761,6 +4761,7 @@ struct ath11k_targ_cap { }; enum wmi_vdev_type { + WMI_VDEV_TYPE_UNSPEC = 0, WMI_VDEV_TYPE_AP = 1, WMI_VDEV_TYPE_STA = 2, WMI_VDEV_TYPE_IBSS = 3, @@ -5728,4 +5729,8 @@ int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar); int ath11k_wmi_wow_enable(struct ath11k *ar); int ath11k_wmi_scan_prob_req_oui(struct ath11k *ar, const u8 mac_addr[ETH_ALEN]); +void ath11k_reg_reset_info(struct cur_regulatory_info *reg_info); +int ath11k_reg_handle_chan_list(struct ath11k_base *ab, + struct cur_regulatory_info *reg_info, + enum ieee80211_ap_reg_power power_type); #endif