224 lines
6.7 KiB
C
224 lines
6.7 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_SWITCH_CH_TIME 3
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#define RTW89_MCC_PROBE_TIMEOUT 100
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#define RTW89_MCC_PROBE_MAX_TRIES 3
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#define RTW89_MCC_DETECT_BCN_MAX_TRIES 2
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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_MIN_RX_BCN_WITH_SWITCH_CH_TIME \
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(RTW89_MCC_MIN_RX_BCN_TIME + RTW89_MCC_SWITCH_CH_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 7
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#define RTW89_MCC_DFLT_COURTESY_SLOT 3
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#define RTW89_MCC_REQ_COURTESY_TIME 5
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#define RTW89_MCC_REQ_COURTESY(pattern, role) \
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({ \
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const struct rtw89_mcc_pattern *p = pattern; \
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p->tob_ ## role <= RTW89_MCC_REQ_COURTESY_TIME || \
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p->toa_ ## role <= RTW89_MCC_REQ_COURTESY_TIME; \
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})
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#define NUM_OF_RTW89_MCC_ROLES 2
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enum rtw89_mr_wtype {
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RTW89_MR_WTYPE_NONE,
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RTW89_MR_WTYPE_NONMLD,
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RTW89_MR_WTYPE_MLD1L1R,
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RTW89_MR_WTYPE_MLD2L1R,
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RTW89_MR_WTYPE_MLD2L2R,
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RTW89_MR_WTYPE_NONMLD_NONMLD,
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RTW89_MR_WTYPE_MLD1L1R_NONMLD,
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RTW89_MR_WTYPE_MLD2L1R_NONMLD,
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RTW89_MR_WTYPE_MLD2L2R_NONMLD,
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RTW89_MR_WTYPE_UNKNOWN,
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};
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enum rtw89_mr_wmode {
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RTW89_MR_WMODE_NONE,
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RTW89_MR_WMODE_1CLIENT,
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RTW89_MR_WMODE_1AP,
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RTW89_MR_WMODE_1AP_1CLIENT,
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RTW89_MR_WMODE_2CLIENTS,
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RTW89_MR_WMODE_2APS,
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RTW89_MR_WMODE_UNKNOWN,
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};
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enum rtw89_mr_ctxtype {
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RTW89_MR_CTX_NONE,
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RTW89_MR_CTX1_2GHZ,
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RTW89_MR_CTX1_5GHZ,
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RTW89_MR_CTX1_6GHZ,
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RTW89_MR_CTX2_2GHZ,
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RTW89_MR_CTX2_5GHZ,
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RTW89_MR_CTX2_6GHZ,
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RTW89_MR_CTX2_2GHZ_5GHZ,
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RTW89_MR_CTX2_2GHZ_6GHZ,
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RTW89_MR_CTX2_5GHZ_6GHZ,
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RTW89_MR_CTX_UNKNOWN,
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};
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struct rtw89_mr_chanctx_info {
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enum rtw89_mr_wtype wtype;
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enum rtw89_mr_wmode wmode;
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enum rtw89_mr_ctxtype ctxtype;
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};
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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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RTW89_CHANCTX_PAUSE_REASON_GC_BCN_LOSS,
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};
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struct rtw89_chanctx_pause_parm {
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const struct rtw89_vif_link *trigger;
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enum rtw89_chanctx_pause_reasons rsn;
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};
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struct rtw89_chanctx_cb_parm {
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int (*cb)(struct rtw89_dev *rtwdev, void *data);
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void *data;
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const char *caller;
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};
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struct rtw89_entity_weight {
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unsigned int registered_chanctxs;
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unsigned int active_chanctxs;
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unsigned int active_roles;
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};
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static inline bool rtw89_get_entity_state(struct rtw89_dev *rtwdev,
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enum rtw89_phy_idx phy_idx)
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{
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struct rtw89_hal *hal = &rtwdev->hal;
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return READ_ONCE(hal->entity_active[phy_idx]);
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}
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static inline void rtw89_set_entity_state(struct rtw89_dev *rtwdev,
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enum rtw89_phy_idx phy_idx,
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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[phy_idx], 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_chanctx_idx idx,
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const struct rtw89_chan *new);
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int rtw89_iterate_entity_chan(struct rtw89_dev *rtwdev,
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int (*iterator)(const struct rtw89_chan *chan,
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void *data),
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void *data);
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void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
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enum rtw89_chanctx_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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struct rtw89_vif_link *rtwvif_link,
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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 wiphy *wiphy, struct wiphy_work *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_query_mr_chanctx_info(struct rtw89_dev *rtwdev, u8 inst_idx,
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struct rtw89_mr_chanctx_info *info);
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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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const struct rtw89_chanctx_pause_parm *parm);
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void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev,
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const struct rtw89_chanctx_cb_parm *cb_parm);
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const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev,
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const char *caller_message,
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u8 link_index, bool nullchk);
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#define rtw89_mgnt_chan_get(rtwdev, link_index) \
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__rtw89_mgnt_chan_get(rtwdev, __func__, link_index, false)
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static inline const struct rtw89_chan *
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rtw89_mgnt_chan_get_or_null(struct rtw89_dev *rtwdev, u8 link_index)
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{
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return __rtw89_mgnt_chan_get(rtwdev, NULL, link_index, true);
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}
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struct rtw89_mcc_links_info {
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struct rtw89_vif_link *links[NUM_OF_RTW89_MCC_ROLES];
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};
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void rtw89_mcc_get_links(struct rtw89_dev *rtwdev, struct rtw89_mcc_links_info *info);
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void rtw89_mcc_prepare_done_work(struct wiphy *wiphy, struct wiphy_work *work);
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void rtw89_mcc_gc_detect_beacon_work(struct wiphy *wiphy, struct wiphy_work *work);
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bool rtw89_mcc_detect_go_bcn(struct rtw89_dev *rtwdev,
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struct rtw89_vif_link *rtwvif_link);
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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_link *rtwvif_link,
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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_link *rtwvif_link,
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struct ieee80211_chanctx_conf *ctx);
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int rtw89_chanctx_ops_reassign_vif(struct rtw89_dev *rtwdev,
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struct rtw89_vif_link *rtwvif_link,
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struct ieee80211_chanctx_conf *old_ctx,
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struct ieee80211_chanctx_conf *new_ctx,
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bool replace);
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#endif
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