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