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 */ 125
