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_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
27 * MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
28 * DOT11H: firmware supports 802.11h
29 */
30 #define BRCMF_FEAT_LIST \
31 BRCMF_FEAT_DEF(MBSS) \
32 BRCMF_FEAT_DEF(MCHAN) \
33 BRCMF_FEAT_DEF(PNO) \
34 BRCMF_FEAT_DEF(WOWL) \
35 BRCMF_FEAT_DEF(P2P) \
36 BRCMF_FEAT_DEF(RSDB) \
37 BRCMF_FEAT_DEF(TDLS) \
38 BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \
39 BRCMF_FEAT_DEF(WOWL_ND) \
40 BRCMF_FEAT_DEF(WOWL_GTK) \
41 BRCMF_FEAT_DEF(WOWL_ARP_ND) \
42 BRCMF_FEAT_DEF(MFP) \
43 BRCMF_FEAT_DEF(GSCAN) \
44 BRCMF_FEAT_DEF(FWSUP) \
45 BRCMF_FEAT_DEF(MONITOR) \
46 BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
47 BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
48 BRCMF_FEAT_DEF(DOT11H)
49
50 /*
51 * Quirks:
52 *
53 * AUTO_AUTH: workaround needed for automatic authentication type.
54 * NEED_MPC: driver needs to disable MPC during scanning operation.
55 */
56 #define BRCMF_QUIRK_LIST \
57 BRCMF_QUIRK_DEF(AUTO_AUTH) \
58 BRCMF_QUIRK_DEF(NEED_MPC)
59
60 #define BRCMF_FEAT_DEF(_f) \
61 BRCMF_FEAT_ ## _f,
62 /*
63 * expand feature list to enumeration.
64 */
65 enum brcmf_feat_id {
66 BRCMF_FEAT_LIST
67 BRCMF_FEAT_LAST
68 };
69 #undef BRCMF_FEAT_DEF
70
71 #define BRCMF_QUIRK_DEF(_q) \
72 BRCMF_FEAT_QUIRK_ ## _q,
73 /*
74 * expand quirk list to enumeration.
75 */
76 enum brcmf_feat_quirk {
77 BRCMF_QUIRK_LIST
78 BRCMF_FEAT_QUIRK_LAST
79 };
80 #undef BRCMF_QUIRK_DEF
81
82 /**
83 * brcmf_feat_attach() - determine features and quirks.
84 *
85 * @drvr: driver instance.
86 */
87 void brcmf_feat_attach(struct brcmf_pub *drvr);
88
89 /**
90 * brcmf_feat_debugfs_create() - create debugfs entries.
91 *
92 * @drvr: driver instance.
93 */
94 void brcmf_feat_debugfs_create(struct brcmf_pub *drvr);
95
96 /**
97 * brcmf_feat_is_enabled() - query feature.
98 *
99 * @ifp: interface instance.
100 * @id: feature id to check.
101 *
102 * Return: true is feature is enabled; otherwise false.
103 */
104 bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id);
105
106 /**
107 * brcmf_feat_is_quirk_enabled() - query chip quirk.
108 *
109 * @ifp: interface instance.
110 * @quirk: quirk id to check.
111 *
112 * Return: true is quirk is enabled; otherwise false.
113 */
114 bool brcmf_feat_is_quirk_enabled(struct brcmf_if *ifp,
115 enum brcmf_feat_quirk quirk);
116
117 #endif /* _BRCMF_FEATURE_H */