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_MIN_GO_DURATION \ |
23 | (RTW89_MCC_EARLY_TX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME) |
24 | |
25 | #define RTW89_MCC_MIN_STA_DURATION \ |
26 | (RTW89_MCC_EARLY_RX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME) |
27 | |
28 | #define RTW89_MCC_DFLT_GROUP 0 |
29 | #define RTW89_MCC_NEXT_GROUP(cur) (((cur) + 1) % 4) |
30 | |
31 | #define RTW89_MCC_DFLT_TX_NULL_EARLY 3 |
32 | #define RTW89_MCC_DFLT_COURTESY_SLOT 3 |
33 | |
34 | #define NUM_OF_RTW89_MCC_ROLES 2 |
35 | |
36 | enum rtw89_chanctx_pause_reasons { |
37 | RTW89_CHANCTX_PAUSE_REASON_HW_SCAN, |
38 | RTW89_CHANCTX_PAUSE_REASON_ROC, |
39 | }; |
40 | |
41 | struct rtw89_entity_weight { |
42 | unsigned int active_chanctxs; |
43 | unsigned int active_roles; |
44 | }; |
45 | |
46 | static inline bool rtw89_get_entity_state(struct rtw89_dev *rtwdev) |
47 | { |
48 | struct rtw89_hal *hal = &rtwdev->hal; |
49 | |
50 | return READ_ONCE(hal->entity_active); |
51 | } |
52 | |
53 | static inline void rtw89_set_entity_state(struct rtw89_dev *rtwdev, bool active) |
54 | { |
55 | struct rtw89_hal *hal = &rtwdev->hal; |
56 | |
57 | WRITE_ONCE(hal->entity_active, active); |
58 | } |
59 | |
60 | static inline |
61 | enum rtw89_entity_mode rtw89_get_entity_mode(struct rtw89_dev *rtwdev) |
62 | { |
63 | struct rtw89_hal *hal = &rtwdev->hal; |
64 | |
65 | return READ_ONCE(hal->entity_mode); |
66 | } |
67 | |
68 | static inline void rtw89_set_entity_mode(struct rtw89_dev *rtwdev, |
69 | enum rtw89_entity_mode mode) |
70 | { |
71 | struct rtw89_hal *hal = &rtwdev->hal; |
72 | |
73 | WRITE_ONCE(hal->entity_mode, mode); |
74 | } |
75 | |
76 | void rtw89_chan_create(struct rtw89_chan *chan, u8 center_chan, u8 primary_chan, |
77 | enum rtw89_band band, enum rtw89_bandwidth bandwidth); |
78 | bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev, |
79 | enum rtw89_sub_entity_idx idx, |
80 | const struct rtw89_chan *new); |
81 | void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev, |
82 | enum rtw89_sub_entity_idx idx, |
83 | const struct cfg80211_chan_def *chandef); |
84 | void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev, |
85 | enum rtw89_sub_entity_idx idx, |
86 | const struct cfg80211_chan_def *chandef); |
87 | void rtw89_entity_init(struct rtw89_dev *rtwdev); |
88 | enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev); |
89 | void rtw89_chanctx_work(struct work_struct *work); |
90 | void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev); |
91 | void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev, |
92 | enum rtw89_chanctx_changes change); |
93 | void rtw89_chanctx_track(struct rtw89_dev *rtwdev); |
94 | void rtw89_chanctx_pause(struct rtw89_dev *rtwdev, |
95 | enum rtw89_chanctx_pause_reasons rsn); |
96 | void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev); |
97 | int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev, |
98 | struct ieee80211_chanctx_conf *ctx); |
99 | void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev, |
100 | struct ieee80211_chanctx_conf *ctx); |
101 | void rtw89_chanctx_ops_change(struct rtw89_dev *rtwdev, |
102 | struct ieee80211_chanctx_conf *ctx, |
103 | u32 changed); |
104 | int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev, |
105 | struct rtw89_vif *rtwvif, |
106 | struct ieee80211_chanctx_conf *ctx); |
107 | void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev, |
108 | struct rtw89_vif *rtwvif, |
109 | struct ieee80211_chanctx_conf *ctx); |
110 | |
111 | #endif |
112 | |