/******************************************************************************
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*
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* Copyright(c) 2020 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#ifndef _PHL_ECSA_H_
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#define _PHL_ECSA_H_
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#define ECSA_UPDATE_BCN_BEFORE_TBTT 25 /* unit: TU */
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#define ECSA_UPDATE_BCN_BEFORE_TBTT_US (ECSA_UPDATE_BCN_BEFORE_TBTT * TU)
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#define ECSA_DEFAULT_CHANNEL_SWITCH_COUNT 10
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#define ECSA_SWITCH_TIME_AFTER_LAST_COUNT_DOWN (10 * TU)
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#define IS_ECSA_TYPE_AP(_ecsa_ctrl) (_ecsa_ctrl->ecsa_param.ecsa_type == ECSA_TYPE_AP)
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#define IS_ECSA_TYPE_STA(_ecsa_ctrl) (_ecsa_ctrl->ecsa_param.ecsa_type == ECSA_TYPE_STA)
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enum phl_ecsa_state{
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ECSA_STATE_NONE = 0,
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ECSA_STATE_WAIT_DELAY = 1,
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ECSA_STATE_START,
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ECSA_STATE_UPDATE_FIRST_BCN_DONE,
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ECSA_STATE_COUNT_DOWN,
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ECSA_STATE_SWITCH,
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ECSA_STATE_DONE
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};
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struct phl_ecsa_ctrl_t{
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enum phl_ecsa_state state;
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struct rtw_phl_com_t *phl_com;
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struct rtw_wifi_role_t *role;
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struct rtw_wifi_role_link_t *rlink;
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struct rtw_phl_ecsa_param ecsa_param;
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struct rtw_phl_ecsa_ops ops;
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_os_timer timer;
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_os_lock lock;
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u32 expected_tbtt_ms;
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u32 req_hdl;
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};
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#ifdef CONFIG_PHL_ECSA
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enum rtw_phl_status phl_ecsa_ctrl_init(struct phl_info_t *phl_info);
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void phl_ecsa_ctrl_deinit(struct phl_info_t *phl_info);
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#else
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#define phl_ecsa_ctrl_init(_phl_info) RTW_PHL_STATUS_SUCCESS
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#define phl_ecsa_ctrl_deinit(_phl_info)
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#endif /* CONFIG_PHL_ECSA */
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#endif /*_PHL_ECSA_H_*/
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