1// SPDX-License-Identifier: ISC
2/*
3 * Copyright (c) 2014 Broadcom Corporation
4 */
5#ifndef _BRCMF_FEATURE_H
6#define _BRCMF_FEATURE_H
7
8/*
9 * Features:
10 *
11 * MBSS: multiple BSSID support (eg. guest network in AP mode).
12 * MCHAN: multi-channel for concurrent P2P.
13 * PNO: preferred network offload.
14 * WOWL: Wake-On-WLAN.
15 * P2P: peer-to-peer
16 * RSDB: Real Simultaneous Dual Band
17 * TDLS: Tunneled Direct Link Setup
18 * SCAN_RANDOM_MAC: Random MAC during (net detect) scheduled scan.
19 * WOWL_ND: WOWL net detect (PNO)
20 * WOWL_GTK: (WOWL) GTK rekeying offload
21 * WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL.
22 * MFP: 802.11w Management Frame Protection.
23 * GSCAN: enhanced scan offload feature.
24 * FWSUP: Firmware supplicant.
25 * MONITOR: firmware can pass monitor packets to host.
26 * MONITOR_FLAG: firmware flags monitor packets.
27 * MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
28 * MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
29 * DOT11H: firmware supports 802.11h
30 * SAE: simultaneous authentication of equals
31 * FWAUTH: Firmware authenticator
32 */
33#define BRCMF_FEAT_LIST \
34	BRCMF_FEAT_DEF(MBSS) \
35	BRCMF_FEAT_DEF(MCHAN) \
36	BRCMF_FEAT_DEF(PNO) \
37	BRCMF_FEAT_DEF(WOWL) \
38	BRCMF_FEAT_DEF(P2P) \
39	BRCMF_FEAT_DEF(RSDB) \
40	BRCMF_FEAT_DEF(TDLS) \
41	BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \
42	BRCMF_FEAT_DEF(WOWL_ND) \
43	BRCMF_FEAT_DEF(WOWL_GTK) \
44	BRCMF_FEAT_DEF(WOWL_ARP_ND) \
45	BRCMF_FEAT_DEF(MFP) \
46	BRCMF_FEAT_DEF(GSCAN) \
47	BRCMF_FEAT_DEF(FWSUP) \
48	BRCMF_FEAT_DEF(MONITOR) \
49	BRCMF_FEAT_DEF(MONITOR_FLAG) \
50	BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
51	BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
52	BRCMF_FEAT_DEF(DOT11H) \
53	BRCMF_FEAT_DEF(SAE) \
54	BRCMF_FEAT_DEF(FWAUTH)
55
56/*
57 * Quirks:
58 *
59 * AUTO_AUTH: workaround needed for automatic authentication type.
60 * NEED_MPC: driver needs to disable MPC during scanning operation.
61 */
62#define BRCMF_QUIRK_LIST \
63	BRCMF_QUIRK_DEF(AUTO_AUTH) \
64	BRCMF_QUIRK_DEF(NEED_MPC)
65
66#define BRCMF_FEAT_DEF(_f) \
67	BRCMF_FEAT_ ## _f,
68/*
69 * expand feature list to enumeration.
70 */
71enum brcmf_feat_id {
72	BRCMF_FEAT_LIST
73	BRCMF_FEAT_LAST
74};
75#undef BRCMF_FEAT_DEF
76
77#define BRCMF_QUIRK_DEF(_q) \
78	BRCMF_FEAT_QUIRK_ ## _q,
79/*
80 * expand quirk list to enumeration.
81 */
82enum brcmf_feat_quirk {
83	BRCMF_QUIRK_LIST
84	BRCMF_FEAT_QUIRK_LAST
85};
86#undef BRCMF_QUIRK_DEF
87
88/**
89 * brcmf_feat_attach() - determine features and quirks.
90 *
91 * @drvr: driver instance.
92 */
93void brcmf_feat_attach(struct brcmf_pub *drvr);
94
95/**
96 * brcmf_feat_debugfs_create() - create debugfs entries.
97 *
98 * @drvr: driver instance.
99 */
100void brcmf_feat_debugfs_create(struct brcmf_pub *drvr);
101
102/**
103 * brcmf_feat_is_enabled() - query feature.
104 *
105 * @ifp: interface instance.
106 * @id: feature id to check.
107 *
108 * Return: true is feature is enabled; otherwise false.
109 */
110bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id);
111
112/**
113 * brcmf_feat_is_quirk_enabled() - query chip quirk.
114 *
115 * @ifp: interface instance.
116 * @quirk: quirk id to check.
117 *
118 * Return: true is quirk is enabled; otherwise false.
119 */
120bool brcmf_feat_is_quirk_enabled(struct brcmf_if *ifp,
121				 enum brcmf_feat_quirk quirk);
122
123#endif /* _BRCMF_FEATURE_H */
124