106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
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* Copyright(c) 2020-2022 Realtek Corporation
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*/
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#ifndef __RTW89_CHAN_H__
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#define __RTW89_CHAN_H__
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#include "core.h"
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/* The dwell time in TU before doing rtw89_chanctx_work(). */
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#define RTW89_CHANCTX_TIME_MCC_PREPARE 100
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#define RTW89_CHANCTX_TIME_MCC 100
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/* various MCC setting time in TU */
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#define RTW89_MCC_LONG_TRIGGER_TIME 300
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#define RTW89_MCC_SHORT_TRIGGER_TIME 100
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#define RTW89_MCC_EARLY_TX_BCN_TIME 10
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#define RTW89_MCC_EARLY_RX_BCN_TIME 5
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#define RTW89_MCC_MIN_RX_BCN_TIME 10
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#define RTW89_MCC_DFLT_BCN_OFST_TIME 40
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#define RTW89_MCC_MIN_GO_DURATION \
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(RTW89_MCC_EARLY_TX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME)
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#define RTW89_MCC_MIN_STA_DURATION \
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(RTW89_MCC_EARLY_RX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME)
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#define RTW89_MCC_DFLT_GROUP 0
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#define RTW89_MCC_NEXT_GROUP(cur) (((cur) + 1) % 4)
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#define RTW89_MCC_DFLT_TX_NULL_EARLY 3
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#define RTW89_MCC_DFLT_COURTESY_SLOT 3
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#define NUM_OF_RTW89_MCC_ROLES 2
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enum rtw89_chanctx_pause_reasons {
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RTW89_CHANCTX_PAUSE_REASON_HW_SCAN,
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RTW89_CHANCTX_PAUSE_REASON_ROC,
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};
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static inline bool rtw89_get_entity_state(struct rtw89_dev *rtwdev)
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{
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struct rtw89_hal *hal = &rtwdev->hal;
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return READ_ONCE(hal->entity_active);
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}
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static inline void rtw89_set_entity_state(struct rtw89_dev *rtwdev, bool active)
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{
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struct rtw89_hal *hal = &rtwdev->hal;
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WRITE_ONCE(hal->entity_active, active);
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}
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static inline
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enum rtw89_entity_mode rtw89_get_entity_mode(struct rtw89_dev *rtwdev)
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{
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struct rtw89_hal *hal = &rtwdev->hal;
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return READ_ONCE(hal->entity_mode);
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}
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static inline void rtw89_set_entity_mode(struct rtw89_dev *rtwdev,
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enum rtw89_entity_mode mode)
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{
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struct rtw89_hal *hal = &rtwdev->hal;
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WRITE_ONCE(hal->entity_mode, mode);
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}
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void rtw89_chan_create(struct rtw89_chan *chan, u8 center_chan, u8 primary_chan,
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enum rtw89_band band, enum rtw89_bandwidth bandwidth);
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bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev,
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enum rtw89_sub_entity_idx idx,
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const struct rtw89_chan *new);
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void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
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enum rtw89_sub_entity_idx idx,
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const struct cfg80211_chan_def *chandef);
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void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
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enum rtw89_sub_entity_idx idx,
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const struct cfg80211_chan_def *chandef);
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void rtw89_entity_init(struct rtw89_dev *rtwdev);
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enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev);
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void rtw89_chanctx_work(struct work_struct *work);
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void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev);
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void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev,
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enum rtw89_chanctx_changes change);
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void rtw89_chanctx_track(struct rtw89_dev *rtwdev);
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void rtw89_chanctx_pause(struct rtw89_dev *rtwdev,
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enum rtw89_chanctx_pause_reasons rsn);
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void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev);
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int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
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struct ieee80211_chanctx_conf *ctx);
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void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev,
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struct ieee80211_chanctx_conf *ctx);
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void rtw89_chanctx_ops_change(struct rtw89_dev *rtwdev,
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struct ieee80211_chanctx_conf *ctx,
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u32 changed);
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int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
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struct rtw89_vif *rtwvif,
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struct ieee80211_chanctx_conf *ctx);
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void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev,
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struct rtw89_vif *rtwvif,
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struct ieee80211_chanctx_conf *ctx);
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#endif
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