From patchwork Fri Dec 6 14:34:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11276537 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 47A6D17EF for ; Fri, 6 Dec 2019 14:34:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 30BC524659 for ; Fri, 6 Dec 2019 14:34:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726403AbfLFOeK (ORCPT ); Fri, 6 Dec 2019 09:34:10 -0500 Received: from nbd.name ([46.4.11.11]:36454 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726325AbfLFOeJ (ORCPT ); Fri, 6 Dec 2019 09:34:09 -0500 Received: from tmo-101-57.customers.d1-online.com ([80.187.101.57] helo=bertha.datto.lan) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1idEgI-0004Lm-AJ; Fri, 06 Dec 2019 15:34:06 +0100 From: John Crispin To: Johannes Berg , Kalle Valo Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Subject: [PATCH 6/7] ath11k: add WMI calls required for handling BSS color Date: Fri, 6 Dec 2019 15:34:00 +0100 Message-Id: <20191206143401.4080-6-john@phrozen.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191206143401.4080-1-john@phrozen.org> References: <20191206143401.4080-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org If the he_operation field of the beacon sets a BSS color, we need to inform the FW of the settings. This patch adds the WMI command handlers required to do so. Signed-off-by: John Crispin --- drivers/net/wireless/ath/ath11k/wmi.c | 67 +++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/wmi.h | 31 +++++++++++++ 2 files changed, 98 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 8cf7220a95f9..5d9276db9a85 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -2789,6 +2789,73 @@ ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, return ret; } +int +ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id, + u8 bss_color, u32 period, + bool enable) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_ab->ab; + struct wmi_obss_color_collision_cfg_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + cmd->vdev_id = vdev_id; + cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION : + ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE; + cmd->current_bss_color = bss_color; + cmd->detection_period_ms = period; + cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS; + cmd->free_slot_expiry_time_ms = 0; + cmd->flags = 0; + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID); + if (ret) { + ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + +int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, bool enable) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = wmi->wmi_ab->ab; + struct wmi_bss_color_change_enable_params_cmd *cmd; + struct sk_buff *skb; + int ret, len; + + len = sizeof(*cmd); + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + cmd->vdev_id = vdev_id; + cmd->enable = enable ? 1 : 0; + + ret = ath11k_wmi_cmd_send(wmi, skb, + WMI_BSS_COLOR_CHANGE_ENABLE_CMDID); + if (ret) { + ath11k_warn(ab, "Failed to send WMI_TWT_DIeABLE_CMDID"); + dev_kfree_skb(skb); + } + return ret; +} + static void ath11k_fill_band_to_mac_param(struct ath11k_base *soc, struct wmi_host_pdev_band_to_mac *band_to_mac) diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 4dbcb9dc0f8d..f62f796305aa 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -483,6 +483,7 @@ enum wmi_tlv_cmd_id { WMI_SAR_LIMITS_CMDID, WMI_OBSS_SCAN_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_OBSS_OFL), WMI_OBSS_SCAN_DISABLE_CMDID, + WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID, WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID = WMI_TLV_CMD(WMI_GRP_LPI), WMI_LPI_START_SCAN_CMDID, WMI_LPI_STOP_SCAN_CMDID, @@ -4694,6 +4695,30 @@ struct wmi_peer_oper_mode_change_event { u32 new_disablemu; } __packed; +#define ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS 200 +#define ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE 0 +#define ATH11K_OBSS_COLOR_COLLISION_DETECTION 1 + +#define ATH11K_BSS_COLOR_COLLISION_DETECTION_STA_PERIOD_MS 10000 +#define ATH11K_BSS_COLOR_COLLISION_DETECTION_AP_PERIOD_MS 5000 + +struct wmi_obss_color_collision_cfg_params_cmd { + u32 tlv_header; + u32 vdev_id; + u32 flags; + u32 evt_type; + u32 current_bss_color; + u32 detection_period_ms; + u32 scan_period_ms; + u32 free_slot_expiry_time_ms; +} __packed; + +struct wmi_bss_color_change_enable_params_cmd { + u32 tlv_header; + u32 vdev_id; + u32 enable; +} __packed; + struct target_resource_config { u32 num_vdevs; u32 num_peers; @@ -4892,4 +4917,10 @@ int ath11k_wmi_send_twt_resume_dialog_cmd(struct ath11k *ar, struct wmi_twt_resume_dialog_params *params); int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id, struct ieee80211_he_obss_pd *he_obss_pd); +int ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id, + u8 bss_color, u32 period, + bool enable); +int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, + bool enable); + #endif