mirror of
https://github.com/lwfinger/rtl8188eu.git
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293 lines
7 KiB
C
293 lines
7 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#ifndef __IEEE80211_EXT_H
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#define __IEEE80211_EXT_H
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#include <drv_conf.h>
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#include <osdep_service.h>
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#include <drv_types.h>
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#define WMM_OUI_TYPE 2
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#define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0
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#define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1
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#define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2
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#define WMM_VERSION 1
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#define WPA_PROTO_WPA BIT(0)
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#define WPA_PROTO_RSN BIT(1)
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#define WPA_KEY_MGMT_IEEE8021X BIT(0)
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#define WPA_KEY_MGMT_PSK BIT(1)
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#define WPA_KEY_MGMT_NONE BIT(2)
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#define WPA_KEY_MGMT_IEEE8021X_NO_WPA BIT(3)
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#define WPA_KEY_MGMT_WPA_NONE BIT(4)
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#define WPA_CAPABILITY_PREAUTH BIT(0)
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#define WPA_CAPABILITY_MGMT_FRAME_PROTECTION BIT(6)
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#define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9)
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#define PMKID_LEN 16
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struct wpa_ie_hdr {
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u8 elem_id;
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u8 len;
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u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */
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u8 version[2]; /* little endian */
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} __attribute__((packed));
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struct rsn_ie_hdr {
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u8 elem_id; /* WLAN_EID_RSN */
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u8 len;
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u8 version[2]; /* little endian */
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} __attribute__((packed));
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struct wme_ac_parameter {
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#if defined(__LITTLE_ENDIAN)
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/* byte 1 */
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u8 aifsn:4,
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acm:1,
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aci:2,
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reserved:1;
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/* byte 2 */
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u8 eCWmin:4,
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eCWmax:4;
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#else
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/* byte 1 */
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u8 reserved:1,
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aci:2,
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acm:1,
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aifsn:4;
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/* byte 2 */
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u8 eCWmax:4,
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eCWmin:4;
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#endif
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/* bytes 3 & 4 */
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u16 txopLimit;
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} __attribute__((packed));
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struct wme_parameter_element {
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/* required fields for WME version 1 */
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u8 oui[3];
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u8 oui_type;
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u8 oui_subtype;
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u8 version;
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u8 acInfo;
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u8 reserved;
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struct wme_ac_parameter ac[4];
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} __attribute__((packed));
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#define WPA_PUT_LE16(a, val) \
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do { \
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(a)[1] = ((u16) (val)) >> 8; \
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(a)[0] = ((u16) (val)) & 0xff; \
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} while (0)
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#define WPA_PUT_BE32(a, val) \
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do { \
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(a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
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(a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
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(a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
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(a)[3] = (u8) (((u32) (val)) & 0xff); \
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} while (0)
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#define WPA_PUT_LE32(a, val) \
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do { \
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(a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff); \
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(a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff); \
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(a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
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(a)[0] = (u8) (((u32) (val)) & 0xff); \
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} while (0)
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#define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val))
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/* #define RSN_SELECTOR_PUT(a, val) WPA_PUT_LE32((u8 *) (a), (val)) */
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/* Action category code */
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enum ieee80211_category {
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WLAN_CATEGORY_SPECTRUM_MGMT = 0,
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WLAN_CATEGORY_QOS = 1,
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WLAN_CATEGORY_DLS = 2,
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WLAN_CATEGORY_BACK = 3,
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WLAN_CATEGORY_HT = 7,
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WLAN_CATEGORY_WMM = 17,
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};
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/* SPECTRUM_MGMT action code */
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enum ieee80211_spectrum_mgmt_actioncode {
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WLAN_ACTION_SPCT_MSR_REQ = 0,
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WLAN_ACTION_SPCT_MSR_RPRT = 1,
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WLAN_ACTION_SPCT_TPC_REQ = 2,
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WLAN_ACTION_SPCT_TPC_RPRT = 3,
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WLAN_ACTION_SPCT_CHL_SWITCH = 4,
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WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
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};
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/* BACK action code */
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enum ieee80211_back_actioncode {
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WLAN_ACTION_ADDBA_REQ = 0,
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WLAN_ACTION_ADDBA_RESP = 1,
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WLAN_ACTION_DELBA = 2,
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};
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/* HT features action code */
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enum ieee80211_ht_actioncode {
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WLAN_ACTION_NOTIFY_CH_WIDTH = 0,
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WLAN_ACTION_SM_PS = 1,
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WLAN_ACTION_PSPM = 2,
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WLAN_ACTION_PCO_PHASE = 3,
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WLAN_ACTION_MIMO_CSI_MX = 4,
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WLAN_ACTION_MIMO_NONCP_BF = 5,
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WLAN_ACTION_MIMP_CP_BF = 6,
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WLAN_ACTION_ASEL_INDICATES_FB = 7,
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WLAN_ACTION_HI_INFO_EXCHG = 8,
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};
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/* BACK (block-ack) parties */
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enum ieee80211_back_parties {
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WLAN_BACK_RECIPIENT = 0,
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WLAN_BACK_INITIATOR = 1,
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WLAN_BACK_TIMER = 2,
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};
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struct ieee80211_mgmt {
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u16 frame_control;
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u16 duration;
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u8 da[6];
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u8 sa[6];
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u8 bssid[6];
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u16 seq_ctrl;
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union {
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struct {
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u16 auth_alg;
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u16 auth_transaction;
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u16 status_code;
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/* possibly followed by Challenge text */
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u8 variable[0];
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} __attribute__((packed)) auth;
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struct {
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u16 reason_code;
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} __attribute__((packed)) deauth;
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struct {
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u16 capab_info;
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u16 listen_interval;
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/* followed by SSID and Supported rates */
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u8 variable[0];
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} __attribute__((packed)) assoc_req;
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struct {
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u16 capab_info;
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u16 status_code;
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u16 aid;
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/* followed by Supported rates */
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u8 variable[0];
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} __attribute__((packed)) assoc_resp, reassoc_resp;
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struct {
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u16 capab_info;
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u16 listen_interval;
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u8 current_ap[6];
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/* followed by SSID and Supported rates */
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u8 variable[0];
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} __attribute__((packed)) reassoc_req;
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struct {
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u16 reason_code;
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} __attribute__((packed)) disassoc;
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struct {
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__le64 timestamp;
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u16 beacon_int;
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u16 capab_info;
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/* followed by some of SSID, Supported rates,
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* FH Params, DS Params, CF Params, IBSS Params, TIM */
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u8 variable[0];
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} __attribute__((packed)) beacon;
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struct {
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/* only variable items: SSID, Supported rates */
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u8 variable[0];
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} __attribute__((packed)) probe_req;
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struct {
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__le64 timestamp;
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u16 beacon_int;
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u16 capab_info;
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/* followed by some of SSID, Supported rates,
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* FH Params, DS Params, CF Params, IBSS Params */
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u8 variable[0];
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} __attribute__((packed)) probe_resp;
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struct {
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u8 category;
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union {
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struct {
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u8 action_code;
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u8 dialog_token;
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u8 status_code;
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u8 variable[0];
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} __attribute__((packed)) wme_action;
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struct {
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u8 action_code;
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u8 dialog_token;
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u16 capab;
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u16 timeout;
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u16 start_seq_num;
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} __attribute__((packed)) addba_req;
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struct {
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u8 action_code;
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u8 dialog_token;
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u16 status;
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u16 capab;
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u16 timeout;
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} __attribute__((packed)) addba_resp;
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struct {
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u8 action_code;
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u16 params;
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u16 reason_code;
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} __attribute__((packed)) delba;
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struct {
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u8 action_code;
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/* capab_info for open and confirm,
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* reason for close
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*/
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u16 aux;
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/* Followed in plink_confirm by status
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* code, AID and supported rates,
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* and directly by supported rates in
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* plink_open and plink_close
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*/
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u8 variable[0];
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} __attribute__((packed)) plink_action;
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struct {
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u8 action_code;
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u8 variable[0];
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} __attribute__((packed)) mesh_action;
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} __attribute__((packed)) u;
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} __attribute__((packed)) action;
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} __attribute__((packed)) u;
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} __attribute__((packed));
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/* mgmt header + 1 byte category code */
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#define IEEE80211_MIN_ACTION_SIZE FIELD_OFFSET(struct ieee80211_mgmt, u.action.u)
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#endif
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