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