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