2 * hostapd / WMM (Wi-Fi Multimedia)
3 * Copyright 2002-2003, Instant802 Networks, Inc.
4 * Copyright 2005-2006, Devicescape Software, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * Alternatively, this software may be distributed under the terms of BSD
13 * See README and COPYING for more details.
21 #endif /* __linux__ */
23 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
24 #include <sys/types.h>
25 #include <sys/endian.h>
26 #endif /* defined(__FreeBSD__) || defined(__NetBSD__) ||
27 * defined(__DragonFly__) */
29 #define WME_OUI_TYPE 2
30 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
31 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
32 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
35 #define WME_ACTION_CODE_SETUP_REQUEST 0
36 #define WME_ACTION_CODE_SETUP_RESPONSE 1
37 #define WME_ACTION_CODE_TEARDOWN 2
39 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
40 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
41 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
43 #define WME_TSPEC_DIRECTION_UPLINK 0
44 #define WME_TSPEC_DIRECTION_DOWNLINK 1
45 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
47 extern inline u16 tsinfo(int tag1d, int contention_based, int direction)
49 return (tag1d << 11) | (contention_based << 7) | (direction << 5) |
54 struct wme_information_element {
55 /* required fields for WME version 1 */
62 } __attribute__ ((packed));
64 struct wme_ac_parameter {
65 #if __BYTE_ORDER == __LITTLE_ENDIAN
75 #elif __BYTE_ORDER == __BIG_ENDIAN
86 #error "Please fix <endian.h>"
91 } __attribute__ ((packed));
93 struct wme_parameter_element {
94 /* required fields for WME version 1 */
101 struct wme_ac_parameter ac[4];
103 } __attribute__ ((packed));
105 struct wme_tspec_info_element {
113 u16 nominal_msdu_size;
114 u16 maximum_msdu_size;
115 u32 minimum_service_interval;
116 u32 maximum_service_interval;
117 u32 inactivity_interval;
119 u32 minimum_data_rate;
121 u32 maximum_burst_size;
122 u32 minimum_phy_rate;
125 u16 surplus_bandwidth_allowance;
127 } __attribute__ ((packed));
130 /* Access Categories */
138 struct ieee80211_mgmt;
140 u8 * hostapd_eid_wme(struct hostapd_data *hapd, u8 *eid);
141 int hostapd_eid_wme_valid(struct hostapd_data *hapd, u8 *eid, size_t len);
142 int hostapd_wme_sta_config(struct hostapd_data *hapd, struct sta_info *sta);
143 void hostapd_wme_action(struct hostapd_data *hapd, struct ieee80211_mgmt *mgmt,