freewtp/src/binding/ieee80211/wifi_drivers.h

300 lines
8.6 KiB
C

#ifndef __WIFI_DRIVERS_HEADER__
#define __WIFI_DRIVERS_HEADER__
#include <net/if_arp.h>
#include <linux/if_ether.h>
#include "ieee80211.h"
/* */
#define WIFI_DRIVER_NAME_SIZE 16
#define WIFI_SSID_MAX_LENGTH 32
/* */
#define WIFI_BAND_UNKNOWN 0
#define WIFI_BAND_2GHZ 1
#define WIFI_BAND_5GHZ 2
/* */
#define WIFI_CAPABILITY_RADIOSUPPORTED 0x00000001
#define WIFI_CAPABILITY_RADIOTYPE 0x00000002
#define WIFI_CAPABILITY_BANDS 0x00000004
#define WIFI_CAPABILITY_CIPHERS 0x00000008
#define WIFI_CAPABILITY_ANTENNA_MASK 0x00000010
#define WIFI_CAPABILITY_MAX_SCAN_SSIDS 0x00000020
#define WIFI_CAPABILITY_MAX_SCHED_SCAN_SSIDS 0x00000040
#define WIFI_CAPABILITY_MAX_MATCH_SETS 0x00000080
#define WIFI_CAPABILITY_MAX_ACL_MACADDRESS 0x00000100
/* */
#define WIFI_CAPABILITY_FLAGS_OFFCHANNEL_TX_OK 0x00000001
#define WIFI_CAPABILITY_FLAGS_ROAM_SUPPORT 0x00000002
#define WIFI_CAPABILITY_FLAGS_SUPPORT_AP_UAPSD 0x00000004
#define WIFI_CAPABILITY_FLAGS_DEVICE_AP_SME 0x00000008
#define WIFI_CAPABILITY_FLAGS_PROBE_RESPONSE_OFFLOAD 0x00000010
/* */
#define WIFI_CAPABILITY_AP_SUPPORTED 0x00000001
#define WIFI_CAPABILITY_AP_VLAN_SUPPORTED 0x00000002
#define WIFI_CAPABILITY_ADHOC_SUPPORTED 0x00000004
#define WIFI_CAPABILITY_MONITOR_SUPPORTED 0x00000008
#define WIFI_CAPABILITY_WDS_SUPPORTED 0x00000010
#define FREQ_CAPABILITY_DISABLED 0x00000001
#define FREQ_CAPABILITY_PASSIVE_SCAN 0x00000002
#define FREQ_CAPABILITY_NO_IBBS 0x00000004
#define FREQ_CAPABILITY_RADAR 0x00000008
#define FREQ_CAPABILITY_DFS_STATE 0x00000010
#define FREQ_CAPABILITY_DFS_TIME 0x00000020
#define RATE_CAPABILITY_SHORTPREAMBLE 0x00000001
#define CIPHER_CAPABILITY_UNKNOWN 0
#define CIPHER_CAPABILITY_WEP40 1
#define CIPHER_CAPABILITY_WEP104 2
#define CIPHER_CAPABILITY_TKIP 3
#define CIPHER_CAPABILITY_CCMP 4
#define CIPHER_CAPABILITY_CMAC 5
#define CIPHER_CAPABILITY_GCMP 6
#define CIPHER_CAPABILITY_WPI_SMS4 7
#define IEEE80211_DFS_USABLE 0
#define IEEE80211_DFS_UNAVAILABLE 1
#define IEEE80211_DFS_AVAILABLE 2
#define WLAN_INTERFACE_AP 1
/* */
typedef void* wifi_global_handle;
typedef void* wifi_device_handle;
typedef void* wifi_wlan_handle;
/* */
struct device_init_params {
const char* ifname;
};
/* */
struct device_setrates_params {
int supportedratescount;
uint8_t supportedrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
int basicratescount;
uint8_t basicrates[IEEE80211_SUPPORTEDRATE_MAX_COUNT];
};
/* */
#define WIFI_COUNTRY_LENGTH 4
struct device_setconfiguration_params {
int shortpreamble;
uint8_t maxbssid;
uint8_t dtimperiod;
uint8_t bssid[ETH_ALEN];
uint16_t beaconperiod;
uint8_t country[WIFI_COUNTRY_LENGTH];
};
/* */
typedef void (*send_mgmtframe_to_ac)(void* param, const struct ieee80211_header_mgmt* mgmt, int mgmtlength);
struct wlan_startap_params {
send_mgmtframe_to_ac send_mgmtframe;
void* send_mgmtframe_to_ac_cbparam;
struct capwap_timeout* timeout;
const char* ssid;
uint8_t ssid_hidden;
uint16_t capability;
uint8_t qos;
uint8_t authmode;
uint8_t macmode;
uint8_t tunnelmode;
};
/* */
struct wlan_send_frame_params {
char* packet;
int length;
uint32_t frequency;
uint32_t duration;
int offchannel_tx_ok;
int no_cck_rate;
int no_wait_ack;
uint64_t cookie;
};
/* Interface capability */
struct wifi_freq_capability {
unsigned long flags;
unsigned long frequency; /* MHz */
unsigned long channel;
unsigned long maxtxpower; /* mBm = 100 * dBm */
unsigned long dfsstate;
unsigned long dfstime; /* ms */
};
/* */
struct wifi_rate_capability {
unsigned long flags;
uint8_t bitrate;
};
/* */
struct wifi_band_capability {
unsigned long band;
unsigned long htcapability;
struct capwap_array* freq;
struct capwap_array* rate;
};
/* */
struct wifi_cipher_capability {
unsigned long cipher;
};
/* */
struct wifi_capability {
wifi_device_handle device;
unsigned long flags;
unsigned long capability;
/* WIFI_CAPABILITY_RADIOSUPPORTED */
unsigned long radiosupported;
/* WIFI_CAPABILITY_RADIOTYPE */
unsigned long radiotype;
/* WIFI_CAPABILITY_ANTENNA_MASK */
unsigned long txantennamask;
unsigned long rxantennamask;
/* WIFI_CAPABILITY_BANDS */
struct capwap_array* bands;
/* WIFI_CAPABILITY_CIPHERS */
struct capwap_array* ciphers;
/* WIFI_CAPABILITY_MAX_SCAN_SSIDS */
uint8_t maxscanssids;
/* WIFI_CAPABILITY_MAX_SCHED_SCAN_SSIDS */
uint8_t maxschedscanssids;
/* WIFI_CAPABILITY_MAX_MATCH_SETS */
uint8_t maxmatchsets;
/* WIFI_CAPABILITY_MAX_ACL_MACADDRESS */
uint8_t maxaclmacaddress;
};
/* Frequency configuration */
struct wifi_frequency {
uint32_t band;
uint32_t mode;
uint8_t channel;
uint32_t frequency;
};
/* */
#define WIFI_EVENT_MAX_ITEMS 2
struct wifi_event {
void (*event_handler)(int fd, void** params, int paramscount);
int paramscount;
void* params[WIFI_EVENT_MAX_ITEMS];
};
/* */
struct wifi_driver_ops {
const char* name; /* Name of wifi driver */
const char* description; /* Description of wifi driver */
/* Global initialize driver */
wifi_global_handle (*global_init)(void);
int (*global_getfdevent)(wifi_global_handle handle, struct pollfd* fds, struct wifi_event* events);
void (*global_deinit)(wifi_global_handle handle);
/* Device functions */
wifi_device_handle (*device_init)(wifi_global_handle handle, struct device_init_params* params);
int (*device_getfdevent)(wifi_device_handle handle, struct pollfd* fds, struct wifi_event* events);
const struct wifi_capability* (*device_getcapability)(wifi_device_handle handle);
int (*device_setconfiguration)(wifi_device_handle handle, struct device_setconfiguration_params* params);
int (*device_setfrequency)(wifi_device_handle handle, struct wifi_frequency* freq);
int (*device_setrates)(wifi_device_handle handle, struct device_setrates_params* params);
void (*device_deinit)(wifi_device_handle handle);
/* WLAN functions */
wifi_wlan_handle (*wlan_create)(wifi_device_handle handle, const char* ifname);
int (*wlan_getfdevent)(wifi_wlan_handle handle, struct pollfd* fds, struct wifi_event* events);
int (*wlan_startap)(wifi_wlan_handle handle, struct wlan_startap_params* params);
void (*wlan_stopap)(wifi_wlan_handle handle);
int (*wlan_getmacaddress)(wifi_wlan_handle handle, uint8_t* address);
void (*wlan_delete)(wifi_wlan_handle handle);
};
/* */
struct wifi_driver_instance {
struct wifi_driver_ops* ops; /* Driver functions */
wifi_global_handle handle; /* Global instance handle */
};
/* */
struct wifi_device {
wifi_device_handle handle; /* Device handle */
struct wifi_driver_instance* instance; /* Driver instance */
struct capwap_list* wlan; /* BSS */
/* Current frequency */
struct wifi_frequency currentfreq;
};
/* */
struct wifi_wlan {
wifi_wlan_handle handle;
struct wifi_device* device;
};
/* Initialize wifi driver engine */
int wifi_driver_init(void);
void wifi_driver_free(void);
/* Get File Descriptor Event */
int wifi_event_getfd(struct pollfd* fds, struct wifi_event* events, int count);
/* */
struct wifi_device* wifi_device_connect(const char* ifname, const char* driver);
const struct wifi_capability* wifi_device_getcapability(struct wifi_device* device);
int wifi_device_setconfiguration(struct wifi_device* device, struct device_setconfiguration_params* params);
int wifi_device_setfrequency(struct wifi_device* device, uint32_t band, uint32_t mode, uint8_t channel);
int wifi_device_updaterates(struct wifi_device* device, uint8_t* rates, int ratescount);
/* */
struct wifi_wlan* wifi_wlan_create(struct wifi_device* device, const char* ifname);
int wifi_wlan_startap(struct wifi_wlan* wlan, struct wlan_startap_params* params);
void wifi_wlan_stopap(struct wifi_wlan* wlan);
int wifi_wlan_getbssid(struct wifi_wlan* wlan, uint8_t* bssid);
void wifi_wlan_destroy(struct wifi_wlan* wlan);
/* Util functions */
uint32_t wifi_iface_index(const char* ifname);
int wifi_iface_hwaddr(int sock, const char* ifname, uint8_t* hwaddr);
int wifi_frequency_to_radiotype(uint32_t freq);
/* */
int wifi_iface_getstatus(int sock, const char* ifname);
int wifi_iface_updown(int sock, const char* ifname, int up);
#define wifi_iface_up(sock, ifname) wifi_iface_updown(sock, ifname, 1)
#define wifi_iface_down(sock, ifname) wifi_iface_updown(sock, ifname, 0)
#endif /* __WIFI_DRIVERS_HEADER__ */