1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_MAC_WIFI_H 27 #define _SYS_MAC_WIFI_H 28 29 /* 30 * WiFi MAC-Type Plugin 31 */ 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #include <sys/types.h> 38 #include <sys/net80211_proto.h> 39 40 #ifdef _KERNEL 41 42 #define MAC_PLUGIN_IDENT_WIFI "mac_wifi" 43 44 /* 45 * Maximum size of a WiFi header based on current implementation. 46 * May change in the future as new features are added. 47 */ 48 #define WIFI_HDRSIZE (sizeof (struct ieee80211_qosframe_addr4) + \ 49 IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_EXTIVLEN + \ 50 sizeof (struct ieee80211_llc)) 51 52 enum wifi_stat { 53 /* statistics described in ieee802.11(5) */ 54 WIFI_STAT_TX_FRAGS = MACTYPE_STAT_MIN, 55 WIFI_STAT_MCAST_TX, 56 WIFI_STAT_TX_FAILED, 57 WIFI_STAT_TX_RETRANS, 58 WIFI_STAT_TX_RERETRANS, 59 WIFI_STAT_RTS_SUCCESS, 60 WIFI_STAT_RTS_FAILURE, 61 WIFI_STAT_ACK_FAILURE, 62 WIFI_STAT_RX_FRAGS, 63 WIFI_STAT_MCAST_RX, 64 WIFI_STAT_FCS_ERRORS, 65 WIFI_STAT_WEP_ERRORS, 66 WIFI_STAT_RX_DUPS 67 }; 68 69 /* 70 * WiFi security modes recognized by the plugin. 71 */ 72 enum wifi_secmode { 73 WIFI_SEC_NONE, 74 WIFI_SEC_WEP, 75 WIFI_SEC_WPA 76 }; 77 78 /* 79 * WiFi data passed between the drivers and the plugin. 80 * 81 * Field definitions: 82 * 83 * wd_opts Currently set to 0. If new features require the 84 * introduction of new wifi_data_t fields, then the 85 * presence of those fields must be indicated to the 86 * plugin via wd_opts flags. This allows the drivers 87 * and the plugin to evolve independently. 88 * 89 * wd_bssid Current associated BSSID (or IBSSID), used when 90 * generating data packet headers for transmission. 91 * 92 * wd_opmode Current operation mode; any ieee80211_opmode is 93 * supported. 94 * 95 * wd_secalloc Current allocation policy for security-related 96 * WiFi headers, used when generating packets for 97 * transmission. The plugin will allocate header 98 * space for the security portion, and fill in any 99 * fixed-contents fields. 100 * 101 * wd_qospad Generally, QoS data field takes 2 bytes, but 102 * some special hardwares, such as Atheros, will need the 103 * 802.11 header padded to a 32-bit boundary for 4-address 104 * and QoS frames, at this time, it's 4 bytes. 105 */ 106 typedef struct wifi_data { 107 uint_t wd_opts; 108 uint8_t wd_bssid[IEEE80211_ADDR_LEN]; 109 enum ieee80211_opmode wd_opmode; 110 enum wifi_secmode wd_secalloc; 111 uint_t wd_qospad; 112 } wifi_data_t; 113 114 extern uint8_t wifi_bcastaddr[]; 115 116 #endif /* _KERNEL */ 117 118 #ifdef __cplusplus 119 } 120 #endif 121 122 #endif /* _SYS_MAC_WIFI_H */ 123