xref: /freebsd/sys/contrib/dev/iwlwifi/fw/api/offload.h (revision a4128aad8503277614f2d214011ef60a19447b83)
1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /*
3  * Copyright (C) 2012-2014 Intel Corporation
4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
6  * Copyright (C) 2021-2024 Intel Corporation
7  */
8 #ifndef __iwl_fw_api_offload_h__
9 #define __iwl_fw_api_offload_h__
10 
11 /**
12  * enum iwl_prot_offload_subcmd_ids - protocol offload commands
13  */
14 enum iwl_prot_offload_subcmd_ids {
15 	/**
16 	 * @WOWLAN_WAKE_PKT_NOTIFICATION: Notification in &struct iwl_wowlan_wake_pkt_notif
17 	 */
18 	WOWLAN_WAKE_PKT_NOTIFICATION = 0xFC,
19 
20 	/**
21 	 * @WOWLAN_INFO_NOTIFICATION: Notification in
22 	 * &struct iwl_wowlan_info_notif_v1, &struct iwl_wowlan_info_notif_v2,
23 	 * or &struct iwl_wowlan_info_notif
24 	 */
25 	WOWLAN_INFO_NOTIFICATION = 0xFD,
26 
27 	/**
28 	 * @D3_END_NOTIFICATION: End D3 state notification
29 	 */
30 	D3_END_NOTIFICATION = 0xFE,
31 
32 	/**
33 	 * @STORED_BEACON_NTF: &struct iwl_stored_beacon_notif_v2 or
34 	 *	&struct iwl_stored_beacon_notif_v3
35 	 */
36 	STORED_BEACON_NTF = 0xFF,
37 };
38 
39 #define MAX_STORED_BEACON_SIZE 600
40 
41 /**
42  * struct iwl_stored_beacon_notif_common - Stored beacon notif common fields
43  *
44  * @system_time: system time on air rise
45  * @tsf: TSF on air rise
46  * @beacon_timestamp: beacon on air rise
47  * @band: band, matches &RX_RES_PHY_FLAGS_BAND_24 definition
48  * @channel: channel this beacon was received on
49  * @rates: rate in ucode internal format
50  * @byte_count: frame's byte count
51  */
52 struct iwl_stored_beacon_notif_common {
53 	__le32 system_time;
54 	__le64 tsf;
55 	__le32 beacon_timestamp;
56 	__le16 band;
57 	__le16 channel;
58 	__le32 rates;
59 	__le32 byte_count;
60 } __packed;
61 
62 /**
63  * struct iwl_stored_beacon_notif_v2 - Stored beacon notification
64  *
65  * @common: fields common for all versions
66  * @data: beacon data, length in @byte_count
67  */
68 struct iwl_stored_beacon_notif_v2 {
69 	struct iwl_stored_beacon_notif_common common;
70 	u8 data[MAX_STORED_BEACON_SIZE];
71 } __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_2 */
72 
73 /**
74  * struct iwl_stored_beacon_notif_v3 - Stored beacon notification
75  *
76  * @common: fields common for all versions
77  * @sta_id: station for which the beacon was received
78  * @reserved: reserved for alignment
79  * @data: beacon data, length in @byte_count
80  */
81 struct iwl_stored_beacon_notif_v3 {
82 	struct iwl_stored_beacon_notif_common common;
83 	u8 sta_id;
84 	u8 reserved[3];
85 	u8 data[MAX_STORED_BEACON_SIZE];
86 } __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_3 */
87 
88 #endif /* __iwl_fw_api_offload_h__ */
89