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 * DUMP_OBSS: Firmware has capable to dump obss info to support ACS
33 * SCAN_V2: Version 2 scan params
34 */
35#define BRCMF_FEAT_LIST \
36	BRCMF_FEAT_DEF(MBSS) \
37	BRCMF_FEAT_DEF(MCHAN) \
38	BRCMF_FEAT_DEF(PNO) \
39	BRCMF_FEAT_DEF(WOWL) \
40	BRCMF_FEAT_DEF(P2P) \
41	BRCMF_FEAT_DEF(RSDB) \
42	BRCMF_FEAT_DEF(TDLS) \
43	BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \
44	BRCMF_FEAT_DEF(WOWL_ND) \
45	BRCMF_FEAT_DEF(WOWL_GTK) \
46	BRCMF_FEAT_DEF(WOWL_ARP_ND) \
47	BRCMF_FEAT_DEF(MFP) \
48	BRCMF_FEAT_DEF(GSCAN) \
49	BRCMF_FEAT_DEF(FWSUP) \
50	BRCMF_FEAT_DEF(MONITOR) \
51	BRCMF_FEAT_DEF(MONITOR_FLAG) \
52	BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
53	BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
54	BRCMF_FEAT_DEF(DOT11H) \
55	BRCMF_FEAT_DEF(SAE) \
56	BRCMF_FEAT_DEF(FWAUTH) \
57	BRCMF_FEAT_DEF(DUMP_OBSS) \
58	BRCMF_FEAT_DEF(SCAN_V2) \
59	BRCMF_FEAT_DEF(PMKID_V2) \
60	BRCMF_FEAT_DEF(PMKID_V3)
61
62/*
63 * Quirks:
64 *
65 * AUTO_AUTH: workaround needed for automatic authentication type.
66 * NEED_MPC: driver needs to disable MPC during scanning operation.
67 */
68#define BRCMF_QUIRK_LIST \
69	BRCMF_QUIRK_DEF(AUTO_AUTH) \
70	BRCMF_QUIRK_DEF(NEED_MPC)
71
72#define BRCMF_FEAT_DEF(_f) \
73	BRCMF_FEAT_ ## _f,
74/*
75 * expand feature list to enumeration.
76 */
77enum brcmf_feat_id {
78	BRCMF_FEAT_LIST
79	BRCMF_FEAT_LAST
80};
81#undef BRCMF_FEAT_DEF
82
83#define BRCMF_QUIRK_DEF(_q) \
84	BRCMF_FEAT_QUIRK_ ## _q,
85/*
86 * expand quirk list to enumeration.
87 */
88enum brcmf_feat_quirk {
89	BRCMF_QUIRK_LIST
90	BRCMF_FEAT_QUIRK_LAST
91};
92#undef BRCMF_QUIRK_DEF
93
94/**
95 * brcmf_feat_attach() - determine features and quirks.
96 *
97 * @drvr: driver instance.
98 */
99void brcmf_feat_attach(struct brcmf_pub *drvr);
100
101/**
102 * brcmf_feat_debugfs_create() - create debugfs entries.
103 *
104 * @drvr: driver instance.
105 */
106void brcmf_feat_debugfs_create(struct brcmf_pub *drvr);
107
108/**
109 * brcmf_feat_is_enabled() - query feature.
110 *
111 * @ifp: interface instance.
112 * @id: feature id to check.
113 *
114 * Return: true is feature is enabled; otherwise false.
115 */
116bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id);
117
118/**
119 * brcmf_feat_is_quirk_enabled() - query chip quirk.
120 *
121 * @ifp: interface instance.
122 * @quirk: quirk id to check.
123 *
124 * Return: true is quirk is enabled; otherwise false.
125 */
126bool brcmf_feat_is_quirk_enabled(struct brcmf_if *ifp,
127				 enum brcmf_feat_quirk quirk);
128
129#endif /* _BRCMF_FEATURE_H */
130