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

   1 /*
   2  * Copyright (c) 2014 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef _BRCMF_FEATURE_H
  17 #define _BRCMF_FEATURE_H
  18
  19 /*
  20  * Features:
  21  *
  22  * MBSS: multiple BSSID support (eg. guest network in AP mode).
  23  * MCHAN: multi-channel for concurrent P2P.
  24  * PNO: preferred network offload.
  25  * WOWL: Wake-On-WLAN.
  26  * P2P: peer-to-peer
  27  * RSDB: Real Simultaneous Dual Band
  28  * TDLS: Tunneled Direct Link Setup
  29  * SCAN_RANDOM_MAC: Random MAC during (net detect) scheduled scan.
  30  * WOWL_ND: WOWL net detect (PNO)
  31  * WOWL_GTK: (WOWL) GTK rekeying offload
  32  * WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL.
  33  * MFP: 802.11w Management Frame Protection.
  34  * GSCAN: enhanced scan offload feature.
  35  * FWSUP: Firmware supplicant.
  36  * MONITOR: firmware can pass monitor packets to host.
  37  * MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
  38  */
  39 #define BRCMF_FEAT_LIST \
  40         BRCMF_FEAT_DEF(MBSS) \
  41         BRCMF_FEAT_DEF(MCHAN) \
  42         BRCMF_FEAT_DEF(PNO) \
  43         BRCMF_FEAT_DEF(WOWL) \
  44         BRCMF_FEAT_DEF(P2P) \
  45         BRCMF_FEAT_DEF(RSDB) \
  46         BRCMF_FEAT_DEF(TDLS) \
  47         BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \
  48         BRCMF_FEAT_DEF(WOWL_ND) \
  49         BRCMF_FEAT_DEF(WOWL_GTK) \
  50         BRCMF_FEAT_DEF(WOWL_ARP_ND) \
  51         BRCMF_FEAT_DEF(MFP) \
  52         BRCMF_FEAT_DEF(GSCAN) \
  53         BRCMF_FEAT_DEF(FWSUP) \
  54         BRCMF_FEAT_DEF(MONITOR) \
  55         BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP)
  56
  57 /*
  58  * Quirks:
  59  *
  60  * AUTO_AUTH: workaround needed for automatic authentication type.
  61  * NEED_MPC: driver needs to disable MPC during scanning operation.
  62  */
  63 #define BRCMF_QUIRK_LIST \
  64         BRCMF_QUIRK_DEF(AUTO_AUTH) \
  65         BRCMF_QUIRK_DEF(NEED_MPC)
  66
  67 #define BRCMF_FEAT_DEF(_f) \
  68         BRCMF_FEAT_ ## _f,
  69 /*
  70  * expand feature list to enumeration.
  71  */
  72 enum brcmf_feat_id {
  73         BRCMF_FEAT_LIST
  74         BRCMF_FEAT_LAST
  75 };
  76 #undef BRCMF_FEAT_DEF
  77
  78 #define BRCMF_QUIRK_DEF(_q) \
  79         BRCMF_FEAT_QUIRK_ ## _q,
  80 /*
  81  * expand quirk list to enumeration.
  82  */
  83 enum brcmf_feat_quirk {
  84         BRCMF_QUIRK_LIST
  85         BRCMF_FEAT_QUIRK_LAST
  86 };
  87 #undef BRCMF_QUIRK_DEF
  88
  89 /**
  90  * brcmf_feat_attach() - determine features and quirks.
  91  *
  92  * @drvr: driver instance.
  93  */
  94 void brcmf_feat_attach(struct brcmf_pub *drvr);
  95
  96 /**
  97  * brcmf_feat_debugfs_create() - create debugfs entries.
  98  *
  99  * @drvr: driver instance.
 100  */
 101 void brcmf_feat_debugfs_create(struct brcmf_pub *drvr);
 102
 103 /**
 104  * brcmf_feat_is_enabled() - query feature.
 105  *
 106  * @ifp: interface instance.
 107  * @id: feature id to check.
 108  *
 109  * Return: true is feature is enabled; otherwise false.
 110  */
 111 bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id);
 112
 113 /**
 114  * brcmf_feat_is_quirk_enabled() - query chip quirk.
 115  *
 116  * @ifp: interface instance.
 117  * @quirk: quirk id to check.
 118  *
 119  * Return: true is quirk is enabled; otherwise false.
 120  */
 121 bool brcmf_feat_is_quirk_enabled(struct brcmf_if *ifp,
 122                                  enum brcmf_feat_quirk quirk);
 123
 124 #endif /* _BRCMF_FEATURE_H */