xref: /freebsd/contrib/wpa/src/fst/fst_defs.h (revision bdd1243df58e60e85101c09001d9812a789b6bc4)
1 /*
2  * FST module - FST related definitions
3  * Copyright (c) 2014, Qualcomm Atheros, Inc.
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #ifndef IEEE_80211_FST_DEFS_H
10 #define IEEE_80211_FST_DEFS_H
11 
12 /* IEEE Std 802.11ad */
13 
14 #define MB_STA_CHANNEL_ALL 0
15 
16 enum session_type {
17 	SESSION_TYPE_BSS = 0, /*  Infrastructure BSS */
18 	SESSION_TYPE_IBSS = 1,
19 	SESSION_TYPE_DLS = 2,
20 	SESSION_TYPE_TDLS = 3,
21 	SESSION_TYPE_PBSS = 4
22 };
23 
24 #define SESSION_CONTROL(session_type, switch_intent) \
25 	(((u8) ((session_type) & 0x7)) | ((switch_intent) ? 0x10 : 0x00))
26 
27 #define GET_SESSION_CONTROL_TYPE(session_control) \
28 	((u8) ((session_control) & 0x7))
29 
30 #define GET_SESSION_CONTROL_SWITCH_INTENT(session_control) \
31 	(((session_control) & 0x10) >> 4)
32 
33 /* 8.4.2.147  Session Transition element */
34 struct session_transition_ie {
35 	u8 element_id;
36 	u8 length;
37 	le32 fsts_id;
38 	u8 session_control;
39 	u8 new_band_id;
40 	u8 new_band_setup;
41 	u8 new_band_op;
42 	u8 old_band_id;
43 	u8 old_band_setup;
44 	u8 old_band_op;
45 } STRUCT_PACKED;
46 
47 struct fst_setup_req {
48 	u8 action;
49 	u8 dialog_token;
50 	le32 llt;
51 	struct session_transition_ie stie;
52 	/* Multi-band (optional) */
53 	/* Wakeup Schedule (optional) */
54 	/* Awake Window (optional) */
55 	/* Switching Stream (optional) */
56 } STRUCT_PACKED;
57 
58 struct fst_setup_res {
59 	u8 action;
60 	u8 dialog_token;
61 	u8 status_code;
62 	struct session_transition_ie stie;
63 	/* Multi-band (optional) */
64 	/* Wakeup Schedule (optional) */
65 	/* Awake Window (optional) */
66 	/* Switching Stream (optional) */
67 	/* Timeout Interval (optional) */
68 } STRUCT_PACKED;
69 
70 struct fst_ack_req {
71 	u8 action;
72 	u8 dialog_token;
73 	le32 fsts_id;
74 } STRUCT_PACKED;
75 
76 struct fst_ack_res {
77 	u8 action;
78 	u8 dialog_token;
79 	le32 fsts_id;
80 } STRUCT_PACKED;
81 
82 struct fst_tear_down {
83 	u8 action;
84 	le32 fsts_id;
85 } STRUCT_PACKED;
86 
87 #endif /* IEEE_80211_FST_DEFS_H */
88