drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h

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