1/* 2 * WPA Supplicant - driver_wext exported functions 3 * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 * 9 * Alternatively, this software may be distributed under the terms of BSD 10 * license. 11 * 12 * See README and COPYING for more details. 13 */ 14 15#ifndef DRIVER_WEXT_H 16#define DRIVER_WEXT_H 17 18#include <net/if.h> 19 20struct wpa_driver_wext_data { 21 void *ctx; 22 int event_sock; 23 int ioctl_sock; 24 int mlme_sock; 25 char ifname[IFNAMSIZ + 1]; 26 int ifindex; 27 int ifindex2; 28 int if_removed; 29 u8 *assoc_req_ies; 30 size_t assoc_req_ies_len; 31 u8 *assoc_resp_ies; 32 size_t assoc_resp_ies_len; 33 struct wpa_driver_capa capa; 34 int has_capability; 35 int we_version_compiled; 36 37 /* for set_auth_alg fallback */ 38 int use_crypt; 39 int auth_alg_fallback; 40 41 int operstate; 42 43 char mlmedev[IFNAMSIZ + 1]; 44 45 int scan_complete_events; 46#ifdef ANDROID 47 int errors; 48 int driver_is_started; 49 int skip_disconnect; 50 int bgscan_enabled; 51#endif 52}; 53 54int wpa_driver_wext_get_ifflags(struct wpa_driver_wext_data *drv, int *flags); 55int wpa_driver_wext_set_ifflags(struct wpa_driver_wext_data *drv, int flags); 56int wpa_driver_wext_get_bssid(void *priv, u8 *bssid); 57int wpa_driver_wext_set_bssid(void *priv, const u8 *bssid); 58int wpa_driver_wext_get_ssid(void *priv, u8 *ssid); 59int wpa_driver_wext_set_ssid(void *priv, const u8 *ssid, size_t ssid_len); 60int wpa_driver_wext_set_freq(void *priv, int freq); 61int wpa_driver_wext_set_mode(void *priv, int mode); 62int wpa_driver_wext_set_key(void *priv, wpa_alg alg, 63 const u8 *addr, int key_idx, 64 int set_tx, const u8 *seq, size_t seq_len, 65 const u8 *key, size_t key_len); 66int wpa_driver_wext_scan(void *priv, const u8 *ssid, size_t ssid_len); 67int wpa_driver_wext_combo_scan(void *priv, struct wpa_ssid **ssid_ptr, 68 struct wpa_ssid *ssid_conf); 69struct wpa_scan_results * wpa_driver_wext_get_scan_results(void *priv); 70 71void wpa_driver_wext_scan_timeout(void *eloop_ctx, void *timeout_ctx); 72 73int wpa_driver_wext_alternative_ifindex(struct wpa_driver_wext_data *drv, 74 const char *ifname); 75 76void * wpa_driver_wext_init(void *ctx, const char *ifname); 77void wpa_driver_wext_deinit(void *priv); 78 79int wpa_driver_wext_set_operstate(void *priv, int state); 80int wpa_driver_wext_get_version(struct wpa_driver_wext_data *drv); 81 82int wpa_driver_wext_associate(void *priv, 83 struct wpa_driver_associate_params *params); 84int wpa_driver_wext_get_capa(void *priv, struct wpa_driver_capa *capa); 85int wpa_driver_wext_set_auth_param(struct wpa_driver_wext_data *drv, 86 int idx, u32 value); 87int wpa_driver_wext_cipher2wext(int cipher); 88int wpa_driver_wext_keymgmt2wext(int keymgmt); 89 90#ifdef ANDROID 91#define WEXT_NUMBER_SCAN_CHANNELS_FCC 11 92#define WEXT_NUMBER_SCAN_CHANNELS_ETSI 13 93#define WEXT_NUMBER_SCAN_CHANNELS_MKK1 14 94 95#define WPA_DRIVER_WEXT_WAIT_US 400000 96#define MAX_DRV_CMD_SIZE 248 97#define WEXT_NUMBER_SEQUENTIAL_ERRORS 4 98#define WEXT_CSCAN_AMOUNT 9 99#define WEXT_CSCAN_BUF_LEN 360 100#define WEXT_CSCAN_HEADER "CSCAN S\x01\x00\x00S\x00" 101#define WEXT_CSCAN_HEADER_SIZE 12 102#define WEXT_CSCAN_SSID_SECTION 'S' 103#define WEXT_CSCAN_CHANNEL_SECTION 'C' 104#define WEXT_CSCAN_NPROBE_SECTION 'N' 105#define WEXT_CSCAN_ACTV_DWELL_SECTION 'A' 106#define WEXT_CSCAN_PASV_DWELL_SECTION 'P' 107#define WEXT_CSCAN_HOME_DWELL_SECTION 'H' 108#define WEXT_CSCAN_TYPE_SECTION 'T' 109#define WEXT_CSCAN_TYPE_DEFAULT 0 110#define WEXT_CSCAN_TYPE_PASSIVE 1 111#define WEXT_CSCAN_PASV_DWELL_TIME 130 112#define WEXT_CSCAN_PASV_DWELL_TIME_DEF 250 113#define WEXT_CSCAN_PASV_DWELL_TIME_MAX 3000 114#define WEXT_CSCAN_HOME_DWELL_TIME 130 115 116#define WEXT_PNOSETUP_HEADER "PNOSETUP " 117#define WEXT_PNOSETUP_HEADER_SIZE 9 118#define WEXT_PNO_TLV_VERSION '1' 119#define WEXT_PNO_TLV_SUBVERSION '2' 120#define WEXT_PNO_TLV_RESERVED '0' 121#define WEXT_PNO_VERSION_SIZE 4 122#define WEXT_PNO_AMOUNT 16 123#define WEXT_PNO_SSID_SECTION 'S' 124/* SSID header size is SSID section type above + SSID length */ 125#define WEXT_PNO_SSID_HEADER_SIZE 2 126#define WEXT_PNO_SCAN_INTERVAL_SECTION 'T' 127#define WEXT_PNO_SCAN_INTERVAL_LENGTH 2 128#define WEXT_PNO_SCAN_INTERVAL 30 129/* Scan interval size is scan interval section type + scan interval length above*/ 130#define WEXT_PNO_SCAN_INTERVAL_SIZE (1 + WEXT_PNO_SCAN_INTERVAL_LENGTH) 131#define WEXT_PNO_REPEAT_SECTION 'R' 132#define WEXT_PNO_REPEAT_LENGTH 1 133#define WEXT_PNO_REPEAT 4 134/* Repeat section size is Repeat section type + Repeat value length above*/ 135#define WEXT_PNO_REPEAT_SIZE (1 + WEXT_PNO_REPEAT_LENGTH) 136#define WEXT_PNO_MAX_REPEAT_SECTION 'M' 137#define WEXT_PNO_MAX_REPEAT_LENGTH 1 138#define WEXT_PNO_MAX_REPEAT 3 139/* Max Repeat section size is Max Repeat section type + Max Repeat value length above*/ 140#define WEXT_PNO_MAX_REPEAT_SIZE (1 + WEXT_PNO_MAX_REPEAT_LENGTH) 141/* This corresponds to the size of all sections expect SSIDs */ 142#define WEXT_PNO_NONSSID_SECTIONS_SIZE (WEXT_PNO_SCAN_INTERVAL_SIZE + WEXT_PNO_REPEAT_SIZE + WEXT_PNO_MAX_REPEAT_SIZE) 143/* PNO Max command size is total of header, version, ssid and other sections + Null termination */ 144#define WEXT_PNO_MAX_COMMAND_SIZE (WEXT_PNOSETUP_HEADER_SIZE + WEXT_PNO_VERSION_SIZE \ 145 + WEXT_PNO_AMOUNT * (WEXT_PNO_SSID_HEADER_SIZE + IW_ESSID_MAX_SIZE) \ 146 + WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) 147#endif 148 149#endif /* DRIVER_WEXT_H */ 150