1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2012-2014, 2018-2019 Intel Corporation
4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
6  */
7 #ifndef __iwl_fw_api_mac_cfg_h__
8 #define __iwl_fw_api_mac_cfg_h__
9 
10 /**
11  * enum iwl_mac_conf_subcmd_ids - mac configuration command IDs
12  */
13 enum iwl_mac_conf_subcmd_ids {
14 	/**
15 	 * @LOW_LATENCY_CMD: &struct iwl_mac_low_latency_cmd
16 	 */
17 	LOW_LATENCY_CMD = 0x3,
18 	/**
19 	 * @CHANNEL_SWITCH_TIME_EVENT_CMD: &struct iwl_chan_switch_te_cmd
20 	 */
21 	CHANNEL_SWITCH_TIME_EVENT_CMD = 0x4,
22 	/**
23 	 * @MISSED_VAP_NOTIF: &struct iwl_missed_vap_notif
24 	 */
25 	MISSED_VAP_NOTIF = 0xFA,
26 	/**
27 	 * @SESSION_PROTECTION_CMD: &struct iwl_mvm_session_prot_cmd
28 	 */
29 	SESSION_PROTECTION_CMD = 0x5,
30 
31 	/**
32 	 * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif
33 	 */
34 	SESSION_PROTECTION_NOTIF = 0xFB,
35 
36 	/**
37 	 * @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif
38 	 */
39 	PROBE_RESPONSE_DATA_NOTIF = 0xFC,
40 
41 	/**
42 	 * @CHANNEL_SWITCH_NOA_NOTIF: &struct iwl_channel_switch_noa_notif
43 	 */
44 	CHANNEL_SWITCH_NOA_NOTIF = 0xFF,
45 };
46 
47 #define IWL_P2P_NOA_DESC_COUNT	(2)
48 
49 /**
50  * struct iwl_p2p_noa_attr - NOA attr contained in probe resp FW notification
51  *
52  * @id: attribute id
53  * @len_low: length low half
54  * @len_high: length high half
55  * @idx: instance of NoA timing
56  * @ctwin: GO's ct window and pwer save capability
57  * @desc: NoA descriptor
58  * @reserved: reserved for alignment purposes
59  */
60 struct iwl_p2p_noa_attr {
61 	u8 id;
62 	u8 len_low;
63 	u8 len_high;
64 	u8 idx;
65 	u8 ctwin;
66 	struct ieee80211_p2p_noa_desc desc[IWL_P2P_NOA_DESC_COUNT];
67 	u8 reserved;
68 } __packed;
69 
70 #define IWL_PROBE_RESP_DATA_NO_CSA (0xff)
71 
72 /**
73  * struct iwl_probe_resp_data_notif - notification with NOA and CSA counter
74  *
75  * @mac_id: the mac which should send the probe response
76  * @noa_active: notifies if the noa attribute should be handled
77  * @noa_attr: P2P NOA attribute
78  * @csa_counter: current csa counter
79  * @reserved: reserved for alignment purposes
80  */
81 struct iwl_probe_resp_data_notif {
82 	__le32 mac_id;
83 	__le32 noa_active;
84 	struct iwl_p2p_noa_attr noa_attr;
85 	u8 csa_counter;
86 	u8 reserved[3];
87 } __packed; /* PROBE_RESPONSE_DATA_NTFY_API_S_VER_1 */
88 
89 /**
90  * struct iwl_missed_vap_notif - notification of missing vap detection
91  *
92  * @mac_id: the mac for which the ucode sends the notification for
93  * @num_beacon_intervals_elapsed: beacons elpased with no vap profile inside
94  * @profile_periodicity: beacons period to have our profile inside
95  * @reserved: reserved for alignment purposes
96  */
97 struct iwl_missed_vap_notif {
98 	__le32 mac_id;
99 	u8 num_beacon_intervals_elapsed;
100 	u8 profile_periodicity;
101 	u8 reserved[2];
102 } __packed; /* MISSED_VAP_NTFY_API_S_VER_1 */
103 
104 /**
105  * struct iwl_channel_switch_noa_notif - Channel switch NOA notification
106  *
107  * @id_and_color: ID and color of the MAC
108  */
109 struct iwl_channel_switch_noa_notif {
110 	__le32 id_and_color;
111 } __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
112 
113 /**
114  * struct iwl_chan_switch_te_cmd - Channel Switch Time Event command
115  *
116  * @mac_id: MAC ID for channel switch
117  * @action: action to perform, one of FW_CTXT_ACTION_*
118  * @tsf: beacon tsf
119  * @cs_count: channel switch count from CSA/eCSA IE
120  * @cs_delayed_bcn_count: if set to N (!= 0) GO/AP can delay N beacon intervals
121  *	at the new channel after the channel switch, otherwise (N == 0) expect
122  *	beacon right after the channel switch.
123  * @cs_mode: 1 - quiet, 0 - otherwise
124  * @reserved: reserved for alignment purposes
125  */
126 struct iwl_chan_switch_te_cmd {
127 	__le32 mac_id;
128 	__le32 action;
129 	__le32 tsf;
130 	u8 cs_count;
131 	u8 cs_delayed_bcn_count;
132 	u8 cs_mode;
133 	u8 reserved;
134 } __packed; /* MAC_CHANNEL_SWITCH_TIME_EVENT_S_VER_2 */
135 
136 /**
137  * struct iwl_mac_low_latency_cmd - set/clear mac to 'low-latency mode'
138  *
139  * @mac_id: MAC ID to whom to apply the low-latency configurations
140  * @low_latency_rx: 1/0 to set/clear Rx low latency direction
141  * @low_latency_tx: 1/0 to set/clear Tx low latency direction
142  * @reserved: reserved for alignment purposes
143  */
144 struct iwl_mac_low_latency_cmd {
145 	__le32 mac_id;
146 	u8 low_latency_rx;
147 	u8 low_latency_tx;
148 	__le16 reserved;
149 } __packed; /* MAC_LOW_LATENCY_API_S_VER_1 */
150 
151 #endif /* __iwl_fw_api_mac_cfg_h__ */
152