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 * SAE_EXT: SAE authentication handled by user-space supplicant
35 */
36#define BRCMF_FEAT_LIST \
37 BRCMF_FEAT_DEF(MBSS) \
38 BRCMF_FEAT_DEF(MCHAN) \
39 BRCMF_FEAT_DEF(PNO) \
40 BRCMF_FEAT_DEF(WOWL) \
41 BRCMF_FEAT_DEF(P2P) \
42 BRCMF_FEAT_DEF(RSDB) \
43 BRCMF_FEAT_DEF(TDLS) \
44 BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \
45 BRCMF_FEAT_DEF(WOWL_ND) \
46 BRCMF_FEAT_DEF(WOWL_GTK) \
47 BRCMF_FEAT_DEF(WOWL_ARP_ND) \
48 BRCMF_FEAT_DEF(MFP) \
49 BRCMF_FEAT_DEF(GSCAN) \
50 BRCMF_FEAT_DEF(FWSUP) \
51 BRCMF_FEAT_DEF(MONITOR) \
52 BRCMF_FEAT_DEF(MONITOR_FLAG) \
53 BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
54 BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
55 BRCMF_FEAT_DEF(DOT11H) \
56 BRCMF_FEAT_DEF(SAE) \
57 BRCMF_FEAT_DEF(FWAUTH) \
58 BRCMF_FEAT_DEF(DUMP_OBSS) \
59 BRCMF_FEAT_DEF(SCAN_V2) \
60 BRCMF_FEAT_DEF(PMKID_V2) \
61 BRCMF_FEAT_DEF(PMKID_V3) \
62 BRCMF_FEAT_DEF(SAE_EXT)
63
64/*
65 * Quirks:
66 *
67 * AUTO_AUTH: workaround needed for automatic authentication type.
68 * NEED_MPC: driver needs to disable MPC during scanning operation.
69 */
70#define BRCMF_QUIRK_LIST \
71 BRCMF_QUIRK_DEF(AUTO_AUTH) \
72 BRCMF_QUIRK_DEF(NEED_MPC)
73
74#define BRCMF_FEAT_DEF(_f) \
75 BRCMF_FEAT_ ## _f,
76/*
77 * expand feature list to enumeration.
78 */
79enum brcmf_feat_id {
80 BRCMF_FEAT_LIST
81 BRCMF_FEAT_LAST
82};
83#undef BRCMF_FEAT_DEF
84
85#define BRCMF_QUIRK_DEF(_q) \
86 BRCMF_FEAT_QUIRK_ ## _q,
87/*
88 * expand quirk list to enumeration.
89 */
90enum brcmf_feat_quirk {
91 BRCMF_QUIRK_LIST
92 BRCMF_FEAT_QUIRK_LAST
93};
94#undef BRCMF_QUIRK_DEF
95
96/**
97 * brcmf_feat_attach() - determine features and quirks.
98 *
99 * @drvr: driver instance.
100 */
101void brcmf_feat_attach(struct brcmf_pub *drvr);
102
103/**
104 * brcmf_feat_debugfs_create() - create debugfs entries.
105 *
106 * @drvr: driver instance.
107 */
108void brcmf_feat_debugfs_create(struct brcmf_pub *drvr);
109
110/**
111 * brcmf_feat_is_enabled() - query feature.
112 *
113 * @ifp: interface instance.
114 * @id: feature id to check.
115 *
116 * Return: true is feature is enabled; otherwise false.
117 */
118bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id);
119
120/**
121 * brcmf_feat_is_quirk_enabled() - query chip quirk.
122 *
123 * @ifp: interface instance.
124 * @quirk: quirk id to check.
125 *
126 * Return: true is quirk is enabled; otherwise false.
127 */
128bool brcmf_feat_is_quirk_enabled(struct brcmf_if *ifp,
129 enum brcmf_feat_quirk quirk);
130
131#endif /* _BRCMF_FEATURE_H */
132

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source code of linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h