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