1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 * Copyright(c) 2020-2022 Realtek Corporation 3 */ 4 5 #ifndef __RTW89_CHAN_H__ 6 #define __RTW89_CHAN_H__ 7 8 #include "core.h" 9 10 /* The dwell time in TU before doing rtw89_chanctx_work(). */ 11 #define RTW89_CHANCTX_TIME_MCC_PREPARE 100 12 #define RTW89_CHANCTX_TIME_MCC 100 13 14 /* various MCC setting time in TU */ 15 #define RTW89_MCC_LONG_TRIGGER_TIME 300 16 #define RTW89_MCC_SHORT_TRIGGER_TIME 100 17 #define RTW89_MCC_EARLY_TX_BCN_TIME 10 18 #define RTW89_MCC_EARLY_RX_BCN_TIME 5 19 #define RTW89_MCC_MIN_RX_BCN_TIME 10 20 #define RTW89_MCC_DFLT_BCN_OFST_TIME 40 21 22 #define RTW89_MCC_PROBE_TIMEOUT 100 23 #define RTW89_MCC_PROBE_MAX_TRIES 3 24 25 #define RTW89_MCC_MIN_GO_DURATION \ 26 (RTW89_MCC_EARLY_TX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME) 27 28 #define RTW89_MCC_MIN_STA_DURATION \ 29 (RTW89_MCC_EARLY_RX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME) 30 31 #define RTW89_MCC_DFLT_GROUP 0 32 #define RTW89_MCC_NEXT_GROUP(cur) (((cur) + 1) % 4) 33 34 #define RTW89_MCC_DFLT_TX_NULL_EARLY 7 35 #define RTW89_MCC_DFLT_COURTESY_SLOT 3 36 37 #define RTW89_MCC_REQ_COURTESY_TIME 5 38 #define RTW89_MCC_REQ_COURTESY(pattern, role) \ 39 ({ \ 40 const struct rtw89_mcc_pattern *p = pattern; \ 41 p->tob_ ## role <= RTW89_MCC_REQ_COURTESY_TIME || \ 42 p->toa_ ## role <= RTW89_MCC_REQ_COURTESY_TIME; \ 43 }) 44 45 #define NUM_OF_RTW89_MCC_ROLES 2 46 47 enum rtw89_mr_wtype { 48 RTW89_MR_WTYPE_NONE, 49 RTW89_MR_WTYPE_NONMLD, 50 RTW89_MR_WTYPE_MLD1L1R, 51 RTW89_MR_WTYPE_MLD2L1R, 52 RTW89_MR_WTYPE_MLD2L2R, 53 RTW89_MR_WTYPE_NONMLD_NONMLD, 54 RTW89_MR_WTYPE_MLD1L1R_NONMLD, 55 RTW89_MR_WTYPE_MLD2L1R_NONMLD, 56 RTW89_MR_WTYPE_MLD2L2R_NONMLD, 57 RTW89_MR_WTYPE_UNKNOWN, 58 }; 59 60 enum rtw89_mr_wmode { 61 RTW89_MR_WMODE_NONE, 62 RTW89_MR_WMODE_1CLIENT, 63 RTW89_MR_WMODE_1AP, 64 RTW89_MR_WMODE_1AP_1CLIENT, 65 RTW89_MR_WMODE_2CLIENTS, 66 RTW89_MR_WMODE_2APS, 67 RTW89_MR_WMODE_UNKNOWN, 68 }; 69 70 enum rtw89_mr_ctxtype { 71 RTW89_MR_CTX_NONE, 72 RTW89_MR_CTX1_2GHZ, 73 RTW89_MR_CTX1_5GHZ, 74 RTW89_MR_CTX1_6GHZ, 75 RTW89_MR_CTX2_2GHZ, 76 RTW89_MR_CTX2_5GHZ, 77 RTW89_MR_CTX2_6GHZ, 78 RTW89_MR_CTX2_2GHZ_5GHZ, 79 RTW89_MR_CTX2_2GHZ_6GHZ, 80 RTW89_MR_CTX2_5GHZ_6GHZ, 81 RTW89_MR_CTX_UNKNOWN, 82 }; 83 84 struct rtw89_mr_chanctx_info { 85 enum rtw89_mr_wtype wtype; 86 enum rtw89_mr_wmode wmode; 87 enum rtw89_mr_ctxtype ctxtype; 88 }; 89 90 enum rtw89_chanctx_pause_reasons { 91 RTW89_CHANCTX_PAUSE_REASON_HW_SCAN, 92 RTW89_CHANCTX_PAUSE_REASON_ROC, 93 }; 94 95 struct rtw89_chanctx_pause_parm { 96 const struct rtw89_vif_link *trigger; 97 enum rtw89_chanctx_pause_reasons rsn; 98 }; 99 100 struct rtw89_chanctx_cb_parm { 101 int (*cb)(struct rtw89_dev *rtwdev, void *data); 102 void *data; 103 const char *caller; 104 }; 105 106 struct rtw89_entity_weight { 107 unsigned int registered_chanctxs; 108 unsigned int active_chanctxs; 109 unsigned int active_roles; 110 }; 111 112 static inline bool rtw89_get_entity_state(struct rtw89_dev *rtwdev, 113 enum rtw89_phy_idx phy_idx) 114 { 115 struct rtw89_hal *hal = &rtwdev->hal; 116 117 return READ_ONCE(hal->entity_active[phy_idx]); 118 } 119 120 static inline void rtw89_set_entity_state(struct rtw89_dev *rtwdev, 121 enum rtw89_phy_idx phy_idx, 122 bool active) 123 { 124 struct rtw89_hal *hal = &rtwdev->hal; 125 126 WRITE_ONCE(hal->entity_active[phy_idx], active); 127 } 128 129 static inline 130 enum rtw89_entity_mode rtw89_get_entity_mode(struct rtw89_dev *rtwdev) 131 { 132 struct rtw89_hal *hal = &rtwdev->hal; 133 134 return READ_ONCE(hal->entity_mode); 135 } 136 137 static inline void rtw89_set_entity_mode(struct rtw89_dev *rtwdev, 138 enum rtw89_entity_mode mode) 139 { 140 struct rtw89_hal *hal = &rtwdev->hal; 141 142 WRITE_ONCE(hal->entity_mode, mode); 143 } 144 145 void rtw89_chan_create(struct rtw89_chan *chan, u8 center_chan, u8 primary_chan, 146 enum rtw89_band band, enum rtw89_bandwidth bandwidth); 147 bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev, 148 enum rtw89_chanctx_idx idx, 149 const struct rtw89_chan *new); 150 int rtw89_iterate_entity_chan(struct rtw89_dev *rtwdev, 151 int (*iterator)(const struct rtw89_chan *chan, 152 void *data), 153 void *data); 154 void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev, 155 enum rtw89_chanctx_idx idx, 156 const struct cfg80211_chan_def *chandef); 157 void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev, 158 struct rtw89_vif_link *rtwvif_link, 159 const struct cfg80211_chan_def *chandef); 160 void rtw89_entity_init(struct rtw89_dev *rtwdev); 161 enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev); 162 void rtw89_chanctx_work(struct wiphy *wiphy, struct wiphy_work *work); 163 void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev); 164 void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev, 165 enum rtw89_chanctx_changes change); 166 void rtw89_query_mr_chanctx_info(struct rtw89_dev *rtwdev, u8 inst_idx, 167 struct rtw89_mr_chanctx_info *info); 168 void rtw89_chanctx_track(struct rtw89_dev *rtwdev); 169 void rtw89_chanctx_pause(struct rtw89_dev *rtwdev, 170 const struct rtw89_chanctx_pause_parm *parm); 171 void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev, 172 const struct rtw89_chanctx_cb_parm *cb_parm); 173 174 const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev, 175 const char *caller_message, 176 u8 link_index); 177 178 #define rtw89_mgnt_chan_get(rtwdev, link_index) \ 179 __rtw89_mgnt_chan_get(rtwdev, __func__, link_index) 180 181 void rtw89_mcc_prepare_done_work(struct wiphy *wiphy, struct wiphy_work *work); 182 183 int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev, 184 struct ieee80211_chanctx_conf *ctx); 185 void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev, 186 struct ieee80211_chanctx_conf *ctx); 187 void rtw89_chanctx_ops_change(struct rtw89_dev *rtwdev, 188 struct ieee80211_chanctx_conf *ctx, 189 u32 changed); 190 int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev, 191 struct rtw89_vif_link *rtwvif_link, 192 struct ieee80211_chanctx_conf *ctx); 193 void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev, 194 struct rtw89_vif_link *rtwvif_link, 195 struct ieee80211_chanctx_conf *ctx); 196 int rtw89_chanctx_ops_reassign_vif(struct rtw89_dev *rtwdev, 197 struct rtw89_vif_link *rtwvif_link, 198 struct ieee80211_chanctx_conf *old_ctx, 199 struct ieee80211_chanctx_conf *new_ctx, 200 bool replace); 201 202 #endif 203