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_CCMP256 (1 << 9)
  49 #define IWINFO_CIPHER_GCMP256 (1 << 10)
  50 #define IWINFO_CIPHER_COUNT  11
  51
  52 #define IWINFO_KMGMT_NONE    (1 << 0)
  53 #define IWINFO_KMGMT_8021x   (1 << 1)
  54 #define IWINFO_KMGMT_PSK     (1 << 2)
  55 #define IWINFO_KMGMT_SAE     (1 << 3)
  56 #define IWINFO_KMGMT_OWE     (1 << 4)
  57 #define IWINFO_KMGMT_COUNT   5
  58
  59 #define IWINFO_AUTH_OPEN     (1 << 0)
  60 #define IWINFO_AUTH_SHARED   (1 << 1)
  61 #define IWINFO_AUTH_COUNT    2
  62
  63 #define IWINFO_FREQ_NO_10MHZ            (1 << 0)
  64 #define IWINFO_FREQ_NO_20MHZ            (1 << 1)
  65 #define IWINFO_FREQ_NO_HT40PLUS         (1 << 2)
  66 #define IWINFO_FREQ_NO_HT40MINUS        (1 << 3)
  67 #define IWINFO_FREQ_NO_80MHZ            (1 << 4)
  68 #define IWINFO_FREQ_NO_160MHZ           (1 << 5)
  69 #define IWINFO_FREQ_NO_2160MHZ          (1 << 6)
  70
  71 extern const char *IWINFO_CIPHER_NAMES[IWINFO_CIPHER_COUNT];
  72 extern const char *IWINFO_KMGMT_NAMES[IWINFO_KMGMT_COUNT];
  73 extern const char *IWINFO_AUTH_NAMES[IWINFO_AUTH_COUNT];
  74
  75
  76 enum iwinfo_opmode {
  77         IWINFO_OPMODE_UNKNOWN    = 0,
  78         IWINFO_OPMODE_MASTER     = 1,
  79         IWINFO_OPMODE_ADHOC      = 2,
  80         IWINFO_OPMODE_CLIENT     = 3,
  81         IWINFO_OPMODE_MONITOR    = 4,
  82         IWINFO_OPMODE_AP_VLAN    = 5,
  83         IWINFO_OPMODE_WDS        = 6,
  84         IWINFO_OPMODE_MESHPOINT  = 7,
  85         IWINFO_OPMODE_P2P_CLIENT = 8,
  86         IWINFO_OPMODE_P2P_GO     = 9,
  87 };
  88
  89 extern const char *IWINFO_OPMODE_NAMES[];
  90
  91
  92 enum iwinfo_htmode {
  93         IWINFO_HTMODE_HT20       = (1 << 0),
  94         IWINFO_HTMODE_HT40       = (1 << 1),
  95         IWINFO_HTMODE_VHT20      = (1 << 2),
  96         IWINFO_HTMODE_VHT40      = (1 << 3),
  97         IWINFO_HTMODE_VHT80      = (1 << 4),
  98         IWINFO_HTMODE_VHT80_80   = (1 << 5),
  99         IWINFO_HTMODE_VHT160     = (1 << 6),
 100         IWINFO_HTMODE_NOHT       = (1 << 7),
 101         IWINFO_HTMODE_HE20       = (1 << 8),
 102         IWINFO_HTMODE_HE40       = (1 << 9),
 103         IWINFO_HTMODE_HE80       = (1 << 10),
 104         IWINFO_HTMODE_HE80_80    = (1 << 11),
 105         IWINFO_HTMODE_HE160      = (1 << 12),
 106
 107         IWINFO_HTMODE_COUNT      = 13
 108 };
 109
 110 extern const char *IWINFO_HTMODE_NAMES[IWINFO_HTMODE_COUNT];
 111
 112
 113 struct iwinfo_rate_entry {
 114         uint32_t rate;
 115         int8_t mcs;
 116         uint8_t is_40mhz:1;
 117         uint8_t is_short_gi:1;
 118         uint8_t is_ht:1;
 119         uint8_t is_vht:1;
 120         uint8_t is_he:1;
 121         uint8_t he_gi;
 122         uint8_t he_dcm;
 123         uint8_t mhz;
 124         uint8_t nss;
 125 };
 126
 127 struct iwinfo_assoclist_entry {
 128         uint8_t mac[6];
 129         int8_t signal;
 130         int8_t signal_avg;
 131         int8_t noise;
 132         uint32_t inactive;
 133         uint32_t connected_time;
 134         uint32_t rx_packets;
 135         uint32_t tx_packets;
 136         uint64_t rx_drop_misc;
 137         struct iwinfo_rate_entry rx_rate;
 138         struct iwinfo_rate_entry tx_rate;
 139         uint32_t rx_bytes;
 140         uint32_t tx_bytes;
 141         uint32_t tx_retries;
 142         uint32_t tx_failed;
 143         uint64_t t_offset;
 144         uint8_t is_authorized:1;
 145         uint8_t is_authenticated:1;
 146         uint8_t is_preamble_short:1;
 147         uint8_t is_wme:1;
 148         uint8_t is_mfp:1;
 149         uint8_t is_tdls:1;
 150         uint32_t thr;
 151         uint16_t llid;
 152         uint16_t plid;
 153         char plink_state[16];
 154         char local_ps[16];
 155         char peer_ps[16];
 156         char nonpeer_ps[16];
 157 };
 158
 159 struct iwinfo_survey_entry {
 160         uint64_t active_time;
 161         uint64_t busy_time;
 162         uint64_t busy_time_ext;
 163         uint64_t rxtime;
 164         uint64_t txtime;
 165         uint32_t mhz;
 166         uint8_t noise;
 167 };
 168
 169 struct iwinfo_txpwrlist_entry {
 170         uint8_t  dbm;
 171         uint16_t mw;
 172 };
 173
 174 struct iwinfo_freqlist_entry {
 175         uint8_t channel;
 176         uint32_t mhz;
 177         uint8_t restricted;
 178         uint32_t flags;
 179 };
 180
 181 struct iwinfo_crypto_entry {
 182         uint8_t enabled;
 183         uint8_t wpa_version;
 184         uint16_t group_ciphers;
 185         uint16_t pair_ciphers;
 186         uint8_t auth_suites;
 187         uint8_t auth_algs;
 188 };
 189
 190 struct iwinfo_scanlist_ht_chan_entry {
 191         uint8_t primary_chan;
 192         uint8_t secondary_chan_off;
 193         uint8_t chan_width;
 194 };
 195
 196 struct iwinfo_scanlist_vht_chan_entry {
 197         uint8_t chan_width;
 198         uint8_t center_chan_1;
 199         uint8_t center_chan_2;
 200 };
 201
 202 static const char *ht_secondary_offset[4] = {
 203         "no secondary",
 204         "above",
 205         "[reserved!]",
 206         "below",
 207 };
 208
 209
 210 static uint16_t ht_chan_width[2] = {
 211         20, /* 20 MHz */
 212         2040, /* 40 MHz or higher (refer to vht if supported) */
 213 };
 214
 215 static uint16_t vht_chan_width[] = {
 216         [0] = 40, /* 40 MHz or lower (refer to ht to a more precise width) */
 217         [1] = 80, /* 80 MHz */
 218         [3] = 8080, /* 80+80 MHz */
 219         [2] = 160, /* 160 MHz */
 220 };
 221
 222 struct iwinfo_scanlist_entry {
 223         uint8_t mac[6];
 224         char ssid[IWINFO_ESSID_MAX_SIZE+1];
 225         enum iwinfo_opmode mode;
 226         uint8_t channel;
 227         uint8_t signal;
 228         uint8_t quality;
 229         uint8_t quality_max;
 230         struct iwinfo_crypto_entry crypto;
 231         struct iwinfo_scanlist_ht_chan_entry ht_chan_info;
 232         struct iwinfo_scanlist_vht_chan_entry vht_chan_info;
 233 };
 234
 235 struct iwinfo_country_entry {
 236         uint16_t iso3166;
 237         char ccode[4];
 238 };
 239
 240 struct iwinfo_iso3166_label {
 241         uint16_t iso3166;
 242         char name[28];
 243 };
 244
 245 struct iwinfo_hardware_id {
 246         uint16_t vendor_id;
 247         uint16_t device_id;
 248         uint16_t subsystem_vendor_id;
 249         uint16_t subsystem_device_id;
 250 };
 251
 252 struct iwinfo_hardware_entry {
 253         char vendor_name[64];
 254         char device_name[64];
 255         uint16_t vendor_id;
 256         uint16_t device_id;
 257         uint16_t subsystem_vendor_id;
 258         uint16_t subsystem_device_id;
 259         int16_t txpower_offset;
 260         int16_t frequency_offset;
 261 };
 262
 263 extern const struct iwinfo_iso3166_label IWINFO_ISO3166_NAMES[];
 264
 265 #define IWINFO_HARDWARE_FILE    "/usr/share/libiwinfo/devices.txt"
 266
 267
 268 struct iwinfo_ops {
 269         const char *name;
 270
 271         int (*probe)(const char *ifname);
 272         int (*mode)(const char *, int *);
 273         int (*channel)(const char *, int *);
 274         int (*center_chan1)(const char *, int *);
 275         int (*center_chan2)(const char *, int *);
 276         int (*frequency)(const char *, int *);
 277         int (*frequency_offset)(const char *, int *);
 278         int (*txpower)(const char *, int *);
 279         int (*txpower_offset)(const char *, int *);
 280         int (*bitrate)(const char *, int *);
 281         int (*signal)(const char *, int *);
 282         int (*noise)(const char *, int *);
 283         int (*quality)(const char *, int *);
 284         int (*quality_max)(const char *, int *);
 285         int (*mbssid_support)(const char *, int *);
 286         int (*hwmodelist)(const char *, int *);
 287         int (*htmodelist)(const char *, int *);
 288         int (*htmode)(const char *, int *);
 289         int (*ssid)(const char *, char *);
 290         int (*bssid)(const char *, char *);
 291         int (*country)(const char *, char *);
 292         int (*hardware_id)(const char *, char *);
 293         int (*hardware_name)(const char *, char *);
 294         int (*encryption)(const char *, char *);
 295         int (*phyname)(const char *, char *);
 296         int (*assoclist)(const char *, char *, int *);
 297         int (*txpwrlist)(const char *, char *, int *);
 298         int (*scanlist)(const char *, char *, int *);
 299         int (*freqlist)(const char *, char *, int *);
 300         int (*countrylist)(const char *, char *, int *);
 301         int (*survey)(const char *, char *, int *);
 302         int (*lookup_phy)(const char *, char *);
 303         int (*phy_path)(const char *phyname, const char **path);
 304         void (*close)(void);
 305 };
 306
 307 const char * iwinfo_type(const char *ifname);
 308 const struct iwinfo_ops * iwinfo_backend(const char *ifname);
 309 const struct iwinfo_ops * iwinfo_backend_by_name(const char *name);
 310 void iwinfo_finish(void);
 311
 312 extern const struct iwinfo_ops wext_ops;
 313 extern const struct iwinfo_ops madwifi_ops;
 314 extern const struct iwinfo_ops nl80211_ops;
 315 extern const struct iwinfo_ops wl_ops;
 316
 317 #include "iwinfo/utils.h"
 318
 319 #endif