include/iwinfo.h

   1 #ifndef __IWINFO_H_
   2 #define __IWINFO_H_
   3
   4 #include <sys/types.h>
   5 #include <sys/stat.h>
   6 #include <sys/wait.h>
   7 #include <unistd.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <fcntl.h>
  12 #include <glob.h>
  13 #include <ctype.h>
  14 #include <dirent.h>
  15 #include <stdint.h>
  16
  17 #include <sys/ioctl.h>
  18 #include <sys/mman.h>
  19 #include <net/if.h>
  20 #include <errno.h>
  21
  22
  23 #define IWINFO_BUFSIZE  24 * 1024
  24 #define IWINFO_ESSID_MAX_SIZE   32
  25
  26 #define IWINFO_80211_A       (1 << 0)
  27 #define IWINFO_80211_B       (1 << 1)
  28 #define IWINFO_80211_G       (1 << 2)
  29 #define IWINFO_80211_N       (1 << 3)
  30 #define IWINFO_80211_AC      (1 << 4)
  31 #define IWINFO_80211_AD      (1 << 5)
  32 #define IWINFO_80211_AX      (1 << 6)
  33
  34 #define IWINFO_BAND_24       (1 << 0)
  35 #define IWINFO_BAND_5        (1 << 1)
  36 #define IWINFO_BAND_6        (1 << 2)
  37 #define IWINFO_BAND_60       (1 << 3)
  38
  39 #define IWINFO_CIPHER_NONE   (1 << 0)
  40 #define IWINFO_CIPHER_WEP40  (1 << 1)
  41 #define IWINFO_CIPHER_TKIP   (1 << 2)
  42 #define IWINFO_CIPHER_WRAP   (1 << 3)
  43 #define IWINFO_CIPHER_CCMP   (1 << 4)
  44 #define IWINFO_CIPHER_WEP104 (1 << 5)
  45 #define IWINFO_CIPHER_AESOCB (1 << 6)
  46 #define IWINFO_CIPHER_CKIP   (1 << 7)
  47 #define IWINFO_CIPHER_GCMP   (1 << 8)
  48 #define IWINFO_CIPHER_COUNT  9
  49
  50 #define IWINFO_KMGMT_NONE    (1 << 0)
  51 #define IWINFO_KMGMT_8021x   (1 << 1)
  52 #define IWINFO_KMGMT_PSK     (1 << 2)
  53 #define IWINFO_KMGMT_SAE     (1 << 3)
  54 #define IWINFO_KMGMT_OWE     (1 << 4)
  55 #define IWINFO_KMGMT_COUNT   5
  56
  57 #define IWINFO_AUTH_OPEN     (1 << 0)
  58 #define IWINFO_AUTH_SHARED   (1 << 1)
  59 #define IWINFO_AUTH_COUNT    2
  60
  61 #define IWINFO_FREQ_NO_10MHZ            (1 << 0)
  62 #define IWINFO_FREQ_NO_20MHZ            (1 << 1)
  63 #define IWINFO_FREQ_NO_HT40PLUS         (1 << 2)
  64 #define IWINFO_FREQ_NO_HT40MINUS        (1 << 3)
  65 #define IWINFO_FREQ_NO_80MHZ            (1 << 4)
  66 #define IWINFO_FREQ_NO_160MHZ           (1 << 5)
  67 #define IWINFO_FREQ_NO_2160MHZ          (1 << 6)
  68
  69 extern const char *IWINFO_CIPHER_NAMES[IWINFO_CIPHER_COUNT];
  70 extern const char *IWINFO_KMGMT_NAMES[IWINFO_KMGMT_COUNT];
  71 extern const char *IWINFO_AUTH_NAMES[IWINFO_AUTH_COUNT];
  72
  73
  74 enum iwinfo_opmode {
  75         IWINFO_OPMODE_UNKNOWN    = 0,
  76         IWINFO_OPMODE_MASTER     = 1,
  77         IWINFO_OPMODE_ADHOC      = 2,
  78         IWINFO_OPMODE_CLIENT     = 3,
  79         IWINFO_OPMODE_MONITOR    = 4,
  80         IWINFO_OPMODE_AP_VLAN    = 5,
  81         IWINFO_OPMODE_WDS        = 6,
  82         IWINFO_OPMODE_MESHPOINT  = 7,
  83         IWINFO_OPMODE_P2P_CLIENT = 8,
  84         IWINFO_OPMODE_P2P_GO     = 9,
  85 };
  86
  87 extern const char *IWINFO_OPMODE_NAMES[];
  88
  89
  90 enum iwinfo_htmode {
  91         IWINFO_HTMODE_HT20       = (1 << 0),
  92         IWINFO_HTMODE_HT40       = (1 << 1),
  93         IWINFO_HTMODE_VHT20      = (1 << 2),
  94         IWINFO_HTMODE_VHT40      = (1 << 3),
  95         IWINFO_HTMODE_VHT80      = (1 << 4),
  96         IWINFO_HTMODE_VHT80_80   = (1 << 5),
  97         IWINFO_HTMODE_VHT160     = (1 << 6),
  98         IWINFO_HTMODE_NOHT       = (1 << 7),
  99         IWINFO_HTMODE_HE20       = (1 << 8),
 100         IWINFO_HTMODE_HE40       = (1 << 9),
 101         IWINFO_HTMODE_HE80       = (1 << 10),
 102         IWINFO_HTMODE_HE80_80    = (1 << 11),
 103         IWINFO_HTMODE_HE160      = (1 << 12),
 104
 105         IWINFO_HTMODE_COUNT      = 13
 106 };
 107
 108 extern const char *IWINFO_HTMODE_NAMES[IWINFO_HTMODE_COUNT];
 109
 110
 111 struct iwinfo_rate_entry {
 112         uint32_t rate;
 113         int8_t mcs;
 114         uint8_t is_40mhz:1;
 115         uint8_t is_short_gi:1;
 116         uint8_t is_ht:1;
 117         uint8_t is_vht:1;
 118         uint8_t is_he:1;
 119         uint8_t he_gi;
 120         uint8_t he_dcm;
 121         uint8_t mhz;
 122         uint8_t nss;
 123 };
 124
 125 struct iwinfo_assoclist_entry {
 126         uint8_t mac[6];
 127         int8_t signal;
 128         int8_t signal_avg;
 129         int8_t noise;
 130         uint32_t inactive;
 131         uint32_t connected_time;
 132         uint32_t rx_packets;
 133         uint32_t tx_packets;
 134         uint64_t rx_drop_misc;
 135         struct iwinfo_rate_entry rx_rate;
 136         struct iwinfo_rate_entry tx_rate;
 137         uint32_t rx_bytes;
 138         uint32_t tx_bytes;
 139         uint32_t tx_retries;
 140         uint32_t tx_failed;
 141         uint64_t t_offset;
 142         uint8_t is_authorized:1;
 143         uint8_t is_authenticated:1;
 144         uint8_t is_preamble_short:1;
 145         uint8_t is_wme:1;
 146         uint8_t is_mfp:1;
 147         uint8_t is_tdls:1;
 148         uint32_t thr;
 149         uint16_t llid;
 150         uint16_t plid;
 151         char plink_state[16];
 152         char local_ps[16];
 153         char peer_ps[16];
 154         char nonpeer_ps[16];
 155 };
 156
 157 struct iwinfo_survey_entry {
 158         uint64_t active_time;
 159         uint64_t busy_time;
 160         uint64_t busy_time_ext;
 161         uint64_t rxtime;
 162         uint64_t txtime;
 163         uint32_t mhz;
 164         uint8_t noise;
 165 };
 166
 167 struct iwinfo_txpwrlist_entry {
 168         uint8_t  dbm;
 169         uint16_t mw;
 170 };
 171
 172 struct iwinfo_freqlist_entry {
 173         uint8_t channel;
 174         uint32_t mhz;
 175         uint8_t restricted;
 176         uint32_t flags;
 177 };
 178
 179 struct iwinfo_crypto_entry {
 180         uint8_t enabled;
 181         uint8_t wpa_version;
 182         uint16_t group_ciphers;
 183         uint16_t pair_ciphers;
 184         uint8_t auth_suites;
 185         uint8_t auth_algs;
 186 };
 187
 188 struct iwinfo_scanlist_ht_chan_entry {
 189         uint8_t primary_chan;
 190         uint8_t secondary_chan_off;
 191         uint8_t chan_width;
 192 };
 193
 194 struct iwinfo_scanlist_vht_chan_entry {
 195         uint8_t chan_width;
 196         uint8_t center_chan_1;
 197         uint8_t center_chan_2;
 198 };
 199
 200 static const char *ht_secondary_offset[4] = {
 201         "no secondary",
 202         "above",
 203         "[reserved!]",
 204         "below",
 205 };
 206
 207
 208 static uint16_t ht_chan_width[2] = {
 209         20, /* 20 MHz */
 210         2040, /* 40 MHz or higher (refer to vht if supported) */
 211 };
 212
 213 static uint16_t vht_chan_width[] = {
 214         [0] = 40, /* 40 MHz or lower (refer to ht to a more precise width) */
 215         [1] = 80, /* 80 MHz */
 216         [3] = 8080, /* 80+80 MHz */
 217         [2] = 160, /* 160 MHz */
 218 };
 219
 220 struct iwinfo_scanlist_entry {
 221         uint8_t mac[6];
 222         char ssid[IWINFO_ESSID_MAX_SIZE+1];
 223         enum iwinfo_opmode mode;
 224         uint8_t channel;
 225         uint8_t signal;
 226         uint8_t quality;
 227         uint8_t quality_max;
 228         struct iwinfo_crypto_entry crypto;
 229         struct iwinfo_scanlist_ht_chan_entry ht_chan_info;
 230         struct iwinfo_scanlist_vht_chan_entry vht_chan_info;
 231 };
 232
 233 struct iwinfo_country_entry {
 234         uint16_t iso3166;
 235         char ccode[4];
 236 };
 237
 238 struct iwinfo_iso3166_label {
 239         uint16_t iso3166;
 240         char name[28];
 241 };
 242
 243 struct iwinfo_hardware_id {
 244         uint16_t vendor_id;
 245         uint16_t device_id;
 246         uint16_t subsystem_vendor_id;
 247         uint16_t subsystem_device_id;
 248 };
 249
 250 struct iwinfo_hardware_entry {
 251         char vendor_name[64];
 252         char device_name[64];
 253         uint16_t vendor_id;
 254         uint16_t device_id;
 255         uint16_t subsystem_vendor_id;
 256         uint16_t subsystem_device_id;
 257         int16_t txpower_offset;
 258         int16_t frequency_offset;
 259 };
 260
 261 extern const struct iwinfo_iso3166_label IWINFO_ISO3166_NAMES[];
 262
 263 #define IWINFO_HARDWARE_FILE    "/usr/share/libiwinfo/devices.txt"
 264
 265
 266 struct iwinfo_ops {
 267         const char *name;
 268
 269         int (*probe)(const char *ifname);
 270         int (*mode)(const char *, int *);
 271         int (*channel)(const char *, int *);
 272         int (*center_chan1)(const char *, int *);
 273         int (*center_chan2)(const char *, int *);
 274         int (*frequency)(const char *, int *);
 275         int (*frequency_offset)(const char *, int *);
 276         int (*txpower)(const char *, int *);
 277         int (*txpower_offset)(const char *, int *);
 278         int (*bitrate)(const char *, int *);
 279         int (*signal)(const char *, int *);
 280         int (*noise)(const char *, int *);
 281         int (*quality)(const char *, int *);
 282         int (*quality_max)(const char *, int *);
 283         int (*mbssid_support)(const char *, int *);
 284         int (*hwmodelist)(const char *, int *);
 285         int (*htmodelist)(const char *, int *);
 286         int (*htmode)(const char *, int *);
 287         int (*ssid)(const char *, char *);
 288         int (*bssid)(const char *, char *);
 289         int (*country)(const char *, char *);
 290         int (*hardware_id)(const char *, char *);
 291         int (*hardware_name)(const char *, char *);
 292         int (*encryption)(const char *, char *);
 293         int (*phyname)(const char *, char *);
 294         int (*assoclist)(const char *, char *, int *);
 295         int (*txpwrlist)(const char *, char *, int *);
 296         int (*scanlist)(const char *, char *, int *);
 297         int (*freqlist)(const char *, char *, int *);
 298         int (*countrylist)(const char *, char *, int *);
 299         int (*survey)(const char *, char *, int *);
 300         int (*lookup_phy)(const char *, char *);
 301         int (*phy_path)(const char *phyname, const char **path);
 302         void (*close)(void);
 303 };
 304
 305 const char * iwinfo_type(const char *ifname);
 306 const struct iwinfo_ops * iwinfo_backend(const char *ifname);
 307 const struct iwinfo_ops * iwinfo_backend_by_name(const char *name);
 308 void iwinfo_finish(void);
 309
 310 extern const struct iwinfo_ops wext_ops;
 311 extern const struct iwinfo_ops madwifi_ops;
 312 extern const struct iwinfo_ops nl80211_ops;
 313 extern const struct iwinfo_ops wl_ops;
 314
 315 #include "iwinfo/utils.h"
 316
 317 #endif