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