| /* |
| * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC: offload lmac interface APIs definitions for Green ap |
| */ |
| |
| #include <target_if_green_ap.h> |
| #include <wlan_green_ap_api.h> |
| #include <../../core/src/wlan_green_ap_main_i.h> |
| #include <target_if.h> |
| #include <wmi_unified_api.h> |
| |
| QDF_STATUS target_if_register_green_ap_tx_ops( |
| struct wlan_lmac_if_tx_ops *tx_ops) |
| { |
| struct wlan_lmac_if_green_ap_tx_ops *green_ap_tx_ops; |
| |
| if (!tx_ops) { |
| target_if_err("invalid tx_ops"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| green_ap_tx_ops = &tx_ops->green_ap_tx_ops; |
| |
| green_ap_tx_ops->enable_egap = target_if_green_ap_enable_egap; |
| green_ap_tx_ops->ps_on_off_send = target_if_green_ap_set_ps_on_off; |
| green_ap_tx_ops->reset_dev = NULL; |
| green_ap_tx_ops->get_current_channel = NULL; |
| green_ap_tx_ops->get_current_channel_flags = NULL; |
| green_ap_tx_ops->get_capab = NULL; |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * target_if_green_ap_egap_status_info_event() - egap status info event |
| * @scn: pointer to scn handle |
| * @evt_buf: pointer to event buffer |
| * @data_len: data len of the event buffer |
| * |
| * Return: 0 for success, otherwise appropriate error code |
| */ |
| static int target_if_green_ap_egap_status_info_event( |
| ol_scn_t scn, uint8_t *evt_buf, uint32_t data_len) |
| { |
| struct wlan_objmgr_pdev *pdev; |
| struct wlan_green_ap_egap_status_info egap_status_info_params; |
| void *wmi_hdl; |
| |
| pdev = target_if_get_pdev_from_scn_hdl(scn); |
| if (!pdev) { |
| green_ap_err("pdev is null"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| wmi_hdl = GET_WMI_HDL_FROM_PDEV(pdev); |
| if (!wmi_hdl) { |
| green_ap_err("null wmi_hdl"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (wmi_extract_green_ap_egap_status_info(wmi_hdl, |
| evt_buf, |
| &egap_status_info_params) != |
| QDF_STATUS_SUCCESS) { |
| green_ap_err("unable to extract green ap egap status info"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| green_ap_debug("mac_id: %d, status: %d, tx_mask: %x, rx_mask: %d", |
| egap_status_info_params.mac_id, |
| egap_status_info_params.status, |
| egap_status_info_params.tx_chainmask, |
| egap_status_info_params.rx_chainmask); |
| |
| return 0; |
| } |
| |
| QDF_STATUS target_if_green_ap_register_egap_event_handler( |
| struct wlan_objmgr_pdev *pdev) |
| { |
| struct wlan_pdev_green_ap_ctx *green_ap_ctx; |
| struct wlan_green_ap_egap_params *egap_params; |
| int ret; |
| void *wmi_hdl; |
| |
| if (!pdev) { |
| green_ap_err("pdev is null"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| wmi_hdl = GET_WMI_HDL_FROM_PDEV(pdev); |
| if (!wmi_hdl) { |
| green_ap_err("null wmi_hdl"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| green_ap_ctx = wlan_objmgr_pdev_get_comp_private_obj( |
| pdev, WLAN_UMAC_COMP_GREEN_AP); |
| if (!green_ap_ctx) { |
| green_ap_err("green ap context obtained is NULL"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| egap_params = &green_ap_ctx->egap_params; |
| |
| ret = wmi_unified_register_event_handler( |
| wmi_hdl, |
| wmi_ap_ps_egap_info_event_id, |
| target_if_green_ap_egap_status_info_event, |
| WMI_RX_UMAC_CTX); |
| if (ret < 0) { |
| green_ap_err("Failed to register Enhance Green AP event"); |
| egap_params->fw_egap_support = false; |
| } else { |
| green_ap_info("Set the Enhance Green AP event handler"); |
| egap_params->fw_egap_support = true; |
| } |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| QDF_STATUS target_if_green_ap_enable_egap( |
| struct wlan_objmgr_pdev *pdev, |
| struct wlan_green_ap_egap_params *egap_params) |
| { |
| struct wlan_pdev_green_ap_ctx *green_ap_ctx; |
| wmi_unified_t wmi_hdl; |
| |
| if (!pdev) { |
| green_ap_err("pdev context passed is NULL"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| wmi_hdl = GET_WMI_HDL_FROM_PDEV(pdev); |
| if (!wmi_hdl) { |
| green_ap_err("null wmi_hdl"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| green_ap_ctx = wlan_objmgr_pdev_get_comp_private_obj( |
| pdev, WLAN_UMAC_COMP_GREEN_AP); |
| if (!green_ap_ctx) { |
| green_ap_err("green ap context obtained is NULL"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| qdf_spin_lock_bh(&green_ap_ctx->lock); |
| if (!wlan_is_egap_enabled(green_ap_ctx)) { |
| green_ap_info("enhanced green ap support is not present"); |
| qdf_spin_unlock_bh(&green_ap_ctx->lock); |
| return QDF_STATUS_SUCCESS; |
| } |
| qdf_spin_unlock_bh(&green_ap_ctx->lock); |
| |
| return wmi_unified_egap_conf_params_cmd(wmi_hdl, |
| egap_params); |
| } |
| |
| QDF_STATUS target_if_green_ap_set_ps_on_off(struct wlan_objmgr_pdev *pdev, |
| bool value, uint8_t pdev_id) |
| { |
| wmi_unified_t wmi_hdl; |
| |
| if (!pdev) { |
| green_ap_err("pdev context passed is NULL"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| wmi_hdl = GET_WMI_HDL_FROM_PDEV(pdev); |
| if (!wmi_hdl) { |
| green_ap_err("null wmi_hdl"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| return wmi_unified_green_ap_ps_send(wmi_hdl, |
| value, pdev_id); |
| } |