#include "iw.h"
#include "nl80211.h"
-void mac_addr_n2a(char *mac_addr, unsigned char *arg)
+void mac_addr_n2a(char *mac_addr, const unsigned char *arg)
{
int i, l;
"P2P-client",
"P2P-GO",
"P2P-device",
+ "outside context of a BSS",
+ "NAN",
};
static char modebuf[100];
const char *iftype_name(enum nl80211_iftype iftype)
{
- if (iftype <= NL80211_IFTYPE_MAX)
+ if (iftype <= NL80211_IFTYPE_MAX && ifmodes[iftype])
return ifmodes[iftype];
sprintf(modebuf, "Unknown mode (%d)", iftype);
return modebuf;
static const char *commands[NL80211_CMD_MAX + 1] = {
/*
- * sed 's/^\tNL80211_CMD_//;t n;d;:n s%^\([^=]*\),.*%\t[NL80211_CMD_\1] = \"\L\1\",%;t;d' nl80211.h
+ * sed 's%^\tNL80211_CMD_%%;t n;d;:n s%^\([^=]*\),.*%\t[NL80211_CMD_\1] = \"\L\1\",%;t;d' nl80211.h | grep -v "reserved"
*/
[NL80211_CMD_UNSPEC] = "unspec",
[NL80211_CMD_GET_WIPHY] = "get_wiphy",
[NL80211_CMD_UNEXPECTED_4ADDR_FRAME] = "unexpected_4addr_frame",
[NL80211_CMD_SET_NOACK_MAP] = "set_noack_map",
[NL80211_CMD_CH_SWITCH_NOTIFY] = "ch_switch_notify",
+ [NL80211_CMD_START_P2P_DEVICE] = "start_p2p_device",
+ [NL80211_CMD_STOP_P2P_DEVICE] = "stop_p2p_device",
+ [NL80211_CMD_CONN_FAILED] = "conn_failed",
+ [NL80211_CMD_SET_MCAST_RATE] = "set_mcast_rate",
+ [NL80211_CMD_SET_MAC_ACL] = "set_mac_acl",
+ [NL80211_CMD_RADAR_DETECT] = "radar_detect",
+ [NL80211_CMD_GET_PROTOCOL_FEATURES] = "get_protocol_features",
+ [NL80211_CMD_UPDATE_FT_IES] = "update_ft_ies",
+ [NL80211_CMD_FT_EVENT] = "ft_event",
+ [NL80211_CMD_CRIT_PROTOCOL_START] = "crit_protocol_start",
+ [NL80211_CMD_CRIT_PROTOCOL_STOP] = "crit_protocol_stop",
+ [NL80211_CMD_GET_COALESCE] = "get_coalesce",
+ [NL80211_CMD_SET_COALESCE] = "set_coalesce",
+ [NL80211_CMD_CHANNEL_SWITCH] = "channel_switch",
+ [NL80211_CMD_VENDOR] = "vendor",
+ [NL80211_CMD_SET_QOS_MAP] = "set_qos_map",
+ [NL80211_CMD_ADD_TX_TS] = "add_tx_ts",
+ [NL80211_CMD_DEL_TX_TS] = "del_tx_ts",
+ [NL80211_CMD_GET_MPP] = "get_mpp",
+ [NL80211_CMD_JOIN_OCB] = "join_ocb",
+ [NL80211_CMD_LEAVE_OCB] = "leave_ocb",
+ [NL80211_CMD_CH_SWITCH_STARTED_NOTIFY] = "ch_switch_started_notify",
+ [NL80211_CMD_TDLS_CHANNEL_SWITCH] = "tdls_channel_switch",
+ [NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH] = "tdls_cancel_channel_switch",
+ [NL80211_CMD_WIPHY_REG_CHANGE] = "wiphy_reg_change",
+ [NL80211_CMD_ABORT_SCAN] = "abort_scan",
+ [NL80211_CMD_START_NAN] = "start_nan",
+ [NL80211_CMD_STOP_NAN] = "stop_nan",
+ [NL80211_CMD_ADD_NAN_FUNCTION] = "add_nan_function",
+ [NL80211_CMD_DEL_NAN_FUNCTION] = "del_nan_function",
+ [NL80211_CMD_CHANGE_NAN_CONFIG] = "change_nan_config",
+ [NL80211_CMD_NAN_MATCH] = "nan_match",
+ [NL80211_CMD_SET_MULTICAST_TO_UNICAST] = "set_multicast_to_unicast",
+ [NL80211_CMD_UPDATE_CONNECT_PARAMS] = "update_connect_params",
+ [NL80211_CMD_SET_PMK] = "set_pmk",
+ [NL80211_CMD_DEL_PMK] = "del_pmk",
+ [NL80211_CMD_PORT_AUTHORIZED] = "port_authorized",
+ [NL80211_CMD_RELOAD_REGDB] = "reload_regdb",
+ [NL80211_CMD_EXTERNAL_AUTH] = "external_auth",
+ [NL80211_CMD_STA_OPMODE_CHANGED] = "sta_opmode_changed",
+ [NL80211_CMD_CONTROL_PORT_FRAME] = "control_port_frame",
+ [NL80211_CMD_GET_FTM_RESPONDER_STATS] = "get_ftm_responder_stats",
+ [NL80211_CMD_PEER_MEASUREMENT_START] = "peer_measurement_start",
+ [NL80211_CMD_PEER_MEASUREMENT_RESULT] = "peer_measurement_result",
+ [NL80211_CMD_PEER_MEASUREMENT_COMPLETE] = "peer_measurement_complete",
+ [NL80211_CMD_NOTIFY_RADAR] = "notify_radar",
+ [NL80211_CMD_UPDATE_OWE_INFO] = "update_owe_info",
+ [NL80211_CMD_PROBE_MESH_LINK] = "probe_mesh_link",
};
static char cmdbuf[100];
return cmdbuf;
}
-int ieee80211_channel_to_frequency(int chan)
+int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
{
- if (chan < 14)
- return 2407 + chan * 5;
-
- if (chan == 14)
- return 2484;
-
- /* FIXME: dot11ChannelStartingFactor (802.11-2007 17.3.8.3.2) */
- return (chan + 1000) * 5;
+ /* see 802.11 17.3.8.3.2 and Annex J
+ * there are overlapping channel numbers in 5GHz and 2GHz bands */
+ if (chan <= 0)
+ return 0; /* not supported */
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ if (chan == 14)
+ return 2484;
+ else if (chan < 14)
+ return 2407 + chan * 5;
+ break;
+ case NL80211_BAND_5GHZ:
+ if (chan >= 182 && chan <= 196)
+ return 4000 + chan * 5;
+ else
+ return 5000 + chan * 5;
+ break;
+ case NL80211_BAND_60GHZ:
+ if (chan < 5)
+ return 56160 + chan * 2160;
+ break;
+ default:
+ ;
+ }
+ return 0; /* not supported */
}
int ieee80211_frequency_to_channel(int freq)
{
+ /* see 802.11-2007 17.3.8.3.2 and Annex J */
if (freq == 2484)
return 14;
-
- if (freq < 2484)
+ else if (freq < 2484)
return (freq - 2407) / 5;
-
- /* FIXME: dot11ChannelStartingFactor (802.11-2007 17.3.8.3.2) */
- if (freq < 45000)
- return freq/5 - 1000;
-
- if (freq >= 58320 && freq <= 64800)
+ else if (freq >= 4910 && freq <= 4980)
+ return (freq - 4000) / 5;
+ else if (freq <= 45000) /* DMG band lower limit */
+ return (freq - 5000) / 5;
+ else if (freq >= 58320 && freq <= 64800)
return (freq - 56160) / 2160;
-
- return 0;
+ else
+ return 0;
}
void print_ssid_escaped(const uint8_t len, const uint8_t *data)
return tolower(digit) - 'a' + 10;
}
-static int hex2byte(char *hex)
+static int hex2byte(const char *hex)
{
int d1, d2;
return (d1 << 4) | d2;
}
-static char *hex2bin(char *hex, char *buf)
+char *hex2bin(const char *hex, char *buf)
{
char *result = buf;
int d;
return result;
}
-int parse_keys(struct nl_msg *msg, char **argv, int argc)
+static int parse_akm_suite(const char *cipher_str)
+{
+
+ if (!strcmp(cipher_str, "PSK"))
+ return 0x000FAC02;
+ if (!strcmp(cipher_str, "FT/PSK"))
+ return 0x000FAC03;
+ if (!strcmp(cipher_str, "PSK/SHA-256"))
+ return 0x000FAC06;
+ return -EINVAL;
+}
+
+static int parse_cipher_suite(const char *cipher_str)
+{
+
+ if (!strcmp(cipher_str, "TKIP"))
+ return 0x000FAC02;
+ if (!strcmp(cipher_str, "CCMP") || !strcmp(cipher_str, "CCMP-128"))
+ return 0x000FAC04;
+ if (!strcmp(cipher_str, "GCMP") || !strcmp(cipher_str, "GCMP-128"))
+ return 0x000FAC08;
+ if (!strcmp(cipher_str, "GCMP-256"))
+ return 0x000FAC09;
+ if (!strcmp(cipher_str, "CCMP-256"))
+ return 0x000FAC0A;
+ return -EINVAL;
+}
+
+int parse_keys(struct nl_msg *msg, char **argv[], int *argc)
{
struct nlattr *keys;
int i = 0;
bool have_default = false;
+ char *arg = **argv;
char keybuf[13];
+ int pos = 0;
- if (!argc)
+ if (!*argc)
return 1;
+ if (!memcmp(&arg[pos], "psk", 3)) {
+ char psk_keybuf[32];
+ int cipher_suite, akm_suite;
+
+ if (*argc < 4)
+ goto explain;
+
+ pos+=3;
+ if (arg[pos] != ':')
+ goto explain;
+ pos++;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, NL80211_WPA_VERSION_2);
+
+ if (strlen(&arg[pos]) != (sizeof(psk_keybuf) * 2) || !hex2bin(&arg[pos], psk_keybuf)) {
+ printf("Bad PSK\n");
+ return -EINVAL;
+ }
+
+ NLA_PUT(msg, NL80211_ATTR_PMK, 32, psk_keybuf);
+ NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, NL80211_AUTHTYPE_OPEN_SYSTEM);
+
+ *argv += 1;
+ *argc -= 1;
+ arg = **argv;
+
+ akm_suite = parse_akm_suite(arg);
+ if (akm_suite < 0)
+ goto explain;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, akm_suite);
+
+ *argv += 1;
+ *argc -= 1;
+ arg = **argv;
+
+ cipher_suite = parse_cipher_suite(arg);
+ if (cipher_suite < 0)
+ goto explain;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher_suite);
+
+ *argv += 1;
+ *argc -= 1;
+ arg = **argv;
+
+ cipher_suite = parse_cipher_suite(arg);
+ if (cipher_suite < 0)
+ goto explain;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher_suite);
+
+ *argv += 1;
+ *argc -= 1;
+ return 0;
+ }
+
NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY);
keys = nla_nest_start(msg, NL80211_ATTR_KEYS);
return -ENOBUFS;
do {
- char *arg = *argv;
- int pos = 0, keylen;
+ int keylen;
struct nlattr *key = nla_nest_start(msg, ++i);
char *keydata;
+ arg = **argv;
+ pos = 0;
+
if (!key)
return -ENOBUFS;
switch (strlen(keydata)) {
case 10:
keydata = hex2bin(keydata, keybuf);
+ /* fall through */
case 5:
NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 0x000FAC01);
keylen = 5;
break;
case 26:
keydata = hex2bin(keydata, keybuf);
+ /* fall through */
case 13:
NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 0x000FAC05);
keylen = 13;
NLA_PUT(msg, NL80211_KEY_DATA, keylen, keydata);
- argv++;
- argc--;
+ *argv += 1;
+ *argc -= 1;
/* one key should be TX key */
- if (!have_default && !argc)
+ if (!have_default && !*argc)
NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT);
nla_nest_end(msg, key);
- } while (argc);
+ } while (*argc);
nla_nest_end(msg, keys);
" 'index:' is a single digit (0-3)\n"
" 'data' must be 5 or 13 ascii chars\n"
" or 10 or 26 hex digits\n"
- "for example: d:2:6162636465 is the same as d:2:abcde\n");
+ "for example: d:2:6162636465 is the same as d:2:abcde\n"
+ "or psk:data <AKM Suite> <pairwise CIPHER> <groupwise CIPHER> where\n"
+ " 'data' is the PSK (output of wpa_passphrase and the CIPHER can be CCMP or GCMP\n"
+ "for example: psk:0123456789abcdef PSK CCMP CCMP\n"
+ "The allowed AKM suites are PSK, FT/PSK, PSK/SHA-256\n"
+ "The allowed Cipher suites are TKIP, CCMP, GCMP, GCMP-256, CCMP-256\n");
return 2;
}
+enum nl80211_chan_width str_to_bw(const char *str)
+{
+ static const struct {
+ const char *name;
+ unsigned int val;
+ } bwmap[] = {
+ { .name = "5", .val = NL80211_CHAN_WIDTH_5, },
+ { .name = "10", .val = NL80211_CHAN_WIDTH_10, },
+ { .name = "20", .val = NL80211_CHAN_WIDTH_20, },
+ { .name = "40", .val = NL80211_CHAN_WIDTH_40, },
+ { .name = "80", .val = NL80211_CHAN_WIDTH_80, },
+ { .name = "80+80", .val = NL80211_CHAN_WIDTH_80P80, },
+ { .name = "160", .val = NL80211_CHAN_WIDTH_160, },
+ };
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(bwmap); i++) {
+ if (strcasecmp(bwmap[i].name, str) == 0)
+ return bwmap[i].val;
+ }
+
+ return NL80211_CHAN_WIDTH_20_NOHT;
+}
+
+static int parse_freqs(struct chandef *chandef, int argc, char **argv,
+ int *parsed)
+{
+ uint32_t freq;
+ char *end;
+ bool need_cf1 = false, need_cf2 = false;
+
+ if (argc < 1)
+ return 0;
+
+ chandef->width = str_to_bw(argv[0]);
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ /* First argument was not understood, give up gracefully. */
+ return 0;
+ case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ need_cf2 = true;
+ /* fall through */
+ case NL80211_CHAN_WIDTH_40:
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_160:
+ need_cf1 = true;
+ break;
+ }
+
+ *parsed += 1;
+
+ if (!need_cf1)
+ return 0;
+
+ if (argc < 2)
+ return 1;
+
+ /* center freq 1 */
+ if (!*argv[1])
+ return 1;
+ freq = strtoul(argv[1], &end, 10);
+ if (*end)
+ return 1;
+ *parsed += 1;
+
+ chandef->center_freq1 = freq;
+
+ if (!need_cf2)
+ return 0;
+
+ if (argc < 3)
+ return 1;
+
+ /* center freq 2 */
+ if (!*argv[2])
+ return 1;
+ freq = strtoul(argv[2], &end, 10);
+ if (*end)
+ return 1;
+ chandef->center_freq2 = freq;
+
+ *parsed += 1;
+
+ return 0;
+}
+
+
+/**
+ * parse_freqchan - Parse frequency or channel definition
+ *
+ * @chandef: chandef structure to be filled in
+ * @chan: Boolean whether to parse a channel or frequency based specifier
+ * @argc: Number of arguments
+ * @argv: Array of string arguments
+ * @parsed: Pointer to return the number of used arguments, or NULL to error
+ * out if any argument is left unused.
+ *
+ * The given chandef structure will be filled in from the command line
+ * arguments. argc/argv will be updated so that further arguments from the
+ * command line can be parsed.
+ *
+ * Note that despite the fact that the function knows how many center freqs
+ * are needed, there's an ambiguity if the next argument after this is an
+ * integer argument, since the valid channel width values are interpreted
+ * as such, rather than a following argument. This can be avoided by the
+ * user by giving "NOHT" instead.
+ *
+ * The working specifier if chan is set are:
+ * <channel> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz]
+ *
+ * And if frequency is set:
+ * <freq> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz]
+ * <control freq> [5|10|20|40|80|80+80|160] [<center1_freq> [<center2_freq>]]
+ *
+ * If the mode/channel width is not given the NOHT is assumed.
+ *
+ * Return: Number of used arguments, zero or negative error number otherwise
+ */
+int parse_freqchan(struct chandef *chandef, bool chan, int argc, char **argv,
+ int *parsed)
+{
+ char *end;
+ static const struct chanmode chanmode[] = {
+ { .name = "HT20",
+ .width = NL80211_CHAN_WIDTH_20,
+ .freq1_diff = 0,
+ .chantype = NL80211_CHAN_HT20 },
+ { .name = "HT40+",
+ .width = NL80211_CHAN_WIDTH_40,
+ .freq1_diff = 10,
+ .chantype = NL80211_CHAN_HT40PLUS },
+ { .name = "HT40-",
+ .width = NL80211_CHAN_WIDTH_40,
+ .freq1_diff = -10,
+ .chantype = NL80211_CHAN_HT40MINUS },
+ { .name = "NOHT",
+ .width = NL80211_CHAN_WIDTH_20_NOHT,
+ .freq1_diff = 0,
+ .chantype = NL80211_CHAN_NO_HT },
+ { .name = "5MHz",
+ .width = NL80211_CHAN_WIDTH_5,
+ .freq1_diff = 0,
+ .chantype = -1 },
+ { .name = "10MHz",
+ .width = NL80211_CHAN_WIDTH_10,
+ .freq1_diff = 0,
+ .chantype = -1 },
+ { .name = "80MHz",
+ .width = NL80211_CHAN_WIDTH_80,
+ .freq1_diff = 0,
+ .chantype = -1 },
+ };
+ const struct chanmode *chanmode_selected = NULL;
+ unsigned int freq;
+ unsigned int i;
+ int _parsed = 0;
+ int res = 0;
+
+ if (argc < 1)
+ return 1;
+
+ if (!argv[0])
+ goto out;
+ freq = strtoul(argv[0], &end, 10);
+ if (*end) {
+ res = 1;
+ goto out;
+ }
+
+ _parsed += 1;
+
+ memset(chandef, 0, sizeof(struct chandef));
+
+ if (chan) {
+ enum nl80211_band band;
+
+ band = freq <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ freq = ieee80211_channel_to_frequency(freq, band);
+ }
+ chandef->control_freq = freq;
+ /* Assume 20MHz NOHT channel for now. */
+ chandef->center_freq1 = freq;
+
+ /* Try to parse HT mode definitions */
+ if (argc > 1) {
+ for (i = 0; i < ARRAY_SIZE(chanmode); i++) {
+ if (strcasecmp(chanmode[i].name, argv[1]) == 0) {
+ chanmode_selected = &chanmode[i];
+ _parsed += 1;
+ break;
+ }
+ }
+ }
+
+ /* channel mode given, use it and return. */
+ if (chanmode_selected) {
+ chandef->center_freq1 = get_cf1(chanmode_selected, freq);
+ chandef->width = chanmode_selected->width;
+ goto out;
+ }
+
+ /* This was a only a channel definition, nothing further may follow. */
+ if (chan)
+ goto out;
+
+ res = parse_freqs(chandef, argc - 1, argv + 1, &_parsed);
+
+ out:
+ /* Error out if parsed is NULL. */
+ if (!parsed && _parsed != argc)
+ return 1;
+
+ if (parsed)
+ *parsed = _parsed;
+
+ return res;
+}
+
+int put_chandef(struct nl_msg *msg, struct chandef *chandef)
+{
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, chandef->control_freq);
+ NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, chandef->width);
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ NLA_PUT_U32(msg,
+ NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+ NL80211_CHAN_NO_HT);
+ break;
+ case NL80211_CHAN_WIDTH_20:
+ NLA_PUT_U32(msg,
+ NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+ NL80211_CHAN_HT20);
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef->control_freq > chandef->center_freq1)
+ NLA_PUT_U32(msg,
+ NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+ NL80211_CHAN_HT40MINUS);
+ else
+ NLA_PUT_U32(msg,
+ NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+ NL80211_CHAN_HT40PLUS);
+ break;
+ default:
+ break;
+ }
+
+ if (chandef->center_freq1)
+ NLA_PUT_U32(msg,
+ NL80211_ATTR_CENTER_FREQ1,
+ chandef->center_freq1);
+
+ if (chandef->center_freq2)
+ NLA_PUT_U32(msg,
+ NL80211_ATTR_CENTER_FREQ2,
+ chandef->center_freq2);
+
+ return 0;
+
+ nla_put_failure:
+ return -ENOBUFS;
+}
+
static void print_mcs_index(const __u8 *mcs)
{
int mcs_bit, prev_bit = -2, prev_cont = 0;
unsigned int tx_max_num_spatial_streams, max_rx_supp_data_rate;
bool tx_mcs_set_defined, tx_mcs_set_equal, tx_unequal_modulation;
- max_rx_supp_data_rate = ((mcs[10] >> 8) & ((mcs[11] & 0x3) << 8));
+ max_rx_supp_data_rate = (mcs[10] | ((mcs[11] & 0x3) << 8));
tx_mcs_set_defined = !!(mcs[12] & (1 << 0));
tx_mcs_set_equal = !(mcs[12] & (1 << 1));
tx_max_num_spatial_streams = ((mcs[12] >> 2) & 3) + 1;
printf("\t\tHT TX MCS rate indexes are undefined\n");
}
}
+
+void print_vht_info(__u32 capa, const __u8 *mcs)
+{
+ __u16 tmp;
+ int i;
+
+ printf("\t\tVHT Capabilities (0x%.8x):\n", capa);
+
+#define PRINT_VHT_CAPA(_bit, _str) \
+ do { \
+ if (capa & BIT(_bit)) \
+ printf("\t\t\t" _str "\n"); \
+ } while (0)
+
+ printf("\t\t\tMax MPDU length: ");
+ switch (capa & 3) {
+ case 0: printf("3895\n"); break;
+ case 1: printf("7991\n"); break;
+ case 2: printf("11454\n"); break;
+ case 3: printf("(reserved)\n");
+ }
+ printf("\t\t\tSupported Channel Width: ");
+ switch ((capa >> 2) & 3) {
+ case 0: printf("neither 160 nor 80+80\n"); break;
+ case 1: printf("160 MHz\n"); break;
+ case 2: printf("160 MHz, 80+80 MHz\n"); break;
+ case 3: printf("(reserved)\n");
+ }
+ PRINT_VHT_CAPA(4, "RX LDPC");
+ PRINT_VHT_CAPA(5, "short GI (80 MHz)");
+ PRINT_VHT_CAPA(6, "short GI (160/80+80 MHz)");
+ PRINT_VHT_CAPA(7, "TX STBC");
+ /* RX STBC */
+ PRINT_VHT_CAPA(11, "SU Beamformer");
+ PRINT_VHT_CAPA(12, "SU Beamformee");
+ /* compressed steering */
+ /* # of sounding dimensions */
+ PRINT_VHT_CAPA(19, "MU Beamformer");
+ PRINT_VHT_CAPA(20, "MU Beamformee");
+ PRINT_VHT_CAPA(21, "VHT TXOP PS");
+ PRINT_VHT_CAPA(22, "+HTC-VHT");
+ /* max A-MPDU */
+ /* VHT link adaptation */
+ PRINT_VHT_CAPA(28, "RX antenna pattern consistency");
+ PRINT_VHT_CAPA(29, "TX antenna pattern consistency");
+
+ printf("\t\tVHT RX MCS set:\n");
+ tmp = mcs[0] | (mcs[1] << 8);
+ for (i = 1; i <= 8; i++) {
+ printf("\t\t\t%d streams: ", i);
+ switch ((tmp >> ((i-1)*2) ) & 3) {
+ case 0: printf("MCS 0-7\n"); break;
+ case 1: printf("MCS 0-8\n"); break;
+ case 2: printf("MCS 0-9\n"); break;
+ case 3: printf("not supported\n"); break;
+ }
+ }
+ tmp = mcs[2] | (mcs[3] << 8);
+ printf("\t\tVHT RX highest supported: %d Mbps\n", tmp & 0x1fff);
+
+ printf("\t\tVHT TX MCS set:\n");
+ tmp = mcs[4] | (mcs[5] << 8);
+ for (i = 1; i <= 8; i++) {
+ printf("\t\t\t%d streams: ", i);
+ switch ((tmp >> ((i-1)*2) ) & 3) {
+ case 0: printf("MCS 0-7\n"); break;
+ case 1: printf("MCS 0-8\n"); break;
+ case 2: printf("MCS 0-9\n"); break;
+ case 3: printf("not supported\n"); break;
+ }
+ }
+ tmp = mcs[6] | (mcs[7] << 8);
+ printf("\t\tVHT TX highest supported: %d Mbps\n", tmp & 0x1fff);
+}
+
+void print_he_info(struct nlattr *nl_iftype)
+{
+ struct nlattr *tb[NL80211_BAND_IFTYPE_ATTR_MAX + 1];
+ struct nlattr *tb_flags[NL80211_IFTYPE_MAX + 1];
+ char *iftypes[NUM_NL80211_IFTYPES] = {
+ "Unspec", "Adhoc", "Station", "AP", "AP/VLAN", "WDS", "Monitor",
+ "Mesh", "P2P/Client", "P2P/Go", "P2P/Device", "OCB", "NAN",
+ };
+ __u16 mac_cap[3] = { 0 };
+ __u16 phy_cap[6] = { 0 };
+ __u16 mcs_set[6] = { 0 };
+ __u8 ppet[25] = { 0 };
+ size_t len;
+ int i;
+
+ #define PRINT_HE_CAP(_var, _idx, _bit, _str) \
+ do { \
+ if (_var[_idx] & BIT(_bit)) \
+ printf("\t\t\t\t" _str "\n"); \
+ } while (0)
+
+ #define PRINT_HE_CAP_MASK(_var, _idx, _shift, _mask, _str) \
+ do { \
+ if ((_var[_idx] >> _shift) & _mask) \
+ printf("\t\t\t\t" _str ": %d\n", (_var[_idx] >> _shift) & _mask); \
+ } while (0)
+
+ #define PRINT_HE_MAC_CAP(...) PRINT_HE_CAP(mac_cap, __VA_ARGS__)
+ #define PRINT_HE_MAC_CAP_MASK(...) PRINT_HE_CAP_MASK(mac_cap, __VA_ARGS__)
+ #define PRINT_HE_PHY_CAP(...) PRINT_HE_CAP(phy_cap, __VA_ARGS__)
+ #define PRINT_HE_PHY_CAP0(_idx, _bit, ...) PRINT_HE_CAP(phy_cap, _idx, _bit + 8, __VA_ARGS__)
+ #define PRINT_HE_PHY_CAP_MASK(...) PRINT_HE_CAP_MASK(phy_cap, __VA_ARGS__)
+
+ nla_parse(tb, NL80211_BAND_IFTYPE_ATTR_MAX,
+ nla_data(nl_iftype), nla_len(nl_iftype), NULL);
+
+ if (!tb[NL80211_BAND_IFTYPE_ATTR_IFTYPES])
+ return;
+
+ if (nla_parse_nested(tb_flags, NL80211_IFTYPE_MAX,
+ tb[NL80211_BAND_IFTYPE_ATTR_IFTYPES], NULL))
+ return;
+
+ printf("\t\tHE Iftypes:");
+ for (i = 0; i < NUM_NL80211_IFTYPES; i++)
+ if (nla_get_flag(tb_flags[i]) && iftypes[i])
+ printf(" %s", iftypes[i]);
+ printf("\n");
+
+ if (tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC]) {
+ len = nla_len(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC]);
+ if (len > sizeof(mac_cap))
+ len = sizeof(mac_cap);
+ memcpy(mac_cap,
+ nla_data(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC]),
+ len);
+ }
+ printf("\t\t\tHE MAC Capabilities (0x");
+ for (i = 0; i < 3; i++)
+ printf("%04x", mac_cap[i]);
+ printf("):\n");
+
+ PRINT_HE_MAC_CAP(0, 0, "+HTC HE Supported");
+ PRINT_HE_MAC_CAP(0, 1, "TWT Requester");
+ PRINT_HE_MAC_CAP(0, 2, "TWT Responder");
+ PRINT_HE_MAC_CAP_MASK(0, 3, 0x3, "Dynamic BA Fragementation Level");
+ PRINT_HE_MAC_CAP_MASK(0, 5, 0x7, "Maximum number of MSDUS Fragments");
+ PRINT_HE_MAC_CAP_MASK(0, 8, 0x3, "Minimum Payload size of 128 bytes");
+ PRINT_HE_MAC_CAP_MASK(0, 10, 0x3, "Trigger Frame MAC Padding Duration");
+ PRINT_HE_MAC_CAP_MASK(0, 12, 0x7, "Multi-TID Aggregation Support");
+
+ PRINT_HE_MAC_CAP(1, 1, "All Ack");
+ PRINT_HE_MAC_CAP(1, 2, "TRS");
+ PRINT_HE_MAC_CAP(1, 3, "BSR");
+ PRINT_HE_MAC_CAP(1, 4, "Broadcast TWT");
+ PRINT_HE_MAC_CAP(1, 5, "32-bit BA Bitmap");
+ PRINT_HE_MAC_CAP(1, 6, "MU Cascading");
+ PRINT_HE_MAC_CAP(1, 7, "Ack-Enabled Aggregation");
+ PRINT_HE_MAC_CAP(1, 9, "OM Control");
+ PRINT_HE_MAC_CAP(1, 10, "OFDMA RA");
+ PRINT_HE_MAC_CAP_MASK(1, 11, 0x3, "Maximum A-MPDU Length Exponent");
+ PRINT_HE_MAC_CAP(1, 13, "A-MSDU Fragmentation");
+ PRINT_HE_MAC_CAP(1, 14, "Flexible TWT Scheduling");
+ PRINT_HE_MAC_CAP(1, 15, "RX Control Frame to MultiBSS");
+
+ PRINT_HE_MAC_CAP(2, 0, "BSRP BQRP A-MPDU Aggregation");
+ PRINT_HE_MAC_CAP(2, 1, "QTP");
+ PRINT_HE_MAC_CAP(2, 2, "BQR");
+ PRINT_HE_MAC_CAP(2, 3, "SRP Responder Role");
+ PRINT_HE_MAC_CAP(2, 4, "NDP Feedback Report");
+ PRINT_HE_MAC_CAP(2, 5, "OPS");
+ PRINT_HE_MAC_CAP(2, 6, "A-MSDU in A-MPDU");
+ PRINT_HE_MAC_CAP_MASK(2, 7, 7, "Multi-TID Aggregation TX");
+ PRINT_HE_MAC_CAP(2, 10, "HE Subchannel Selective Transmission");
+ PRINT_HE_MAC_CAP(2, 11, "UL 2x996-Tone RU");
+ PRINT_HE_MAC_CAP(2, 12, "OM Control UL MU Data Disable RX");
+
+ if (tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY]) {
+ len = nla_len(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY]);
+
+ if (len > sizeof(phy_cap) - 1)
+ len = sizeof(phy_cap) - 1;
+ memcpy(&((__u8 *)phy_cap)[1],
+ nla_data(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY]),
+ len);
+ }
+ printf("\t\t\tHE PHY Capabilities: (0x");
+ for (i = 0; i < 11; i++)
+ printf("%02x", ((__u8 *)phy_cap)[i + 1]);
+ printf("):\n");
+
+ PRINT_HE_PHY_CAP0(0, 1, "HE40/2.4GHz");
+ PRINT_HE_PHY_CAP0(0, 2, "HE40/HE80/5GHz");
+ PRINT_HE_PHY_CAP0(0, 3, "HE160/5GHz");
+ PRINT_HE_PHY_CAP0(0, 4, "HE160/HE80+80/5GHz");
+ PRINT_HE_PHY_CAP0(0, 5, "242 tone RUs/2.4GHz");
+ PRINT_HE_PHY_CAP0(0, 6, "242 tone RUs/5GHz");
+
+ PRINT_HE_PHY_CAP_MASK(1, 0, 0xf, "Punctured Preamble RX");
+ PRINT_HE_PHY_CAP_MASK(1, 4, 0x1, "Device Class");
+ PRINT_HE_PHY_CAP(1, 5, "LDPC Coding in Payload");
+ PRINT_HE_PHY_CAP(1, 6, "HE SU PPDU with 1x HE-LTF and 0.8us GI");
+ PRINT_HE_PHY_CAP_MASK(1, 7, 0x3, "Midamble Rx Max NSTS");
+ PRINT_HE_PHY_CAP(1, 9, "NDP with 4x HE-LTF and 3.2us GI");
+ PRINT_HE_PHY_CAP(1, 10, "STBC Tx <= 80MHz");
+ PRINT_HE_PHY_CAP(1, 11, "STBC Rx <= 80MHz");
+ PRINT_HE_PHY_CAP(1, 12, "Doppler Tx");
+ PRINT_HE_PHY_CAP(1, 13, "Doppler Rx");
+ PRINT_HE_PHY_CAP(1, 14, "Full Bandwidth UL MU-MIMO");
+ PRINT_HE_PHY_CAP(1, 15, "Partial Bandwidth UL MU-MIMO");
+
+ PRINT_HE_PHY_CAP_MASK(2, 0, 0x3, "DCM Max Constellation");
+ PRINT_HE_PHY_CAP_MASK(2, 2, 0x1, "DCM Max NSS Tx");
+ PRINT_HE_PHY_CAP_MASK(2, 3, 0x3, "DCM Max Constellation Rx");
+ PRINT_HE_PHY_CAP_MASK(2, 5, 0x1, "DCM Max NSS Rx");
+ PRINT_HE_PHY_CAP(2, 6, "Rx HE MU PPDU from Non-AP STA");
+ PRINT_HE_PHY_CAP(2, 7, "SU Beamformer");
+ PRINT_HE_PHY_CAP(2, 8, "SU Beamformee");
+ PRINT_HE_PHY_CAP(2, 9, "MU Beamformer");
+ PRINT_HE_PHY_CAP_MASK(2, 10, 0x7, "Beamformee STS <= 80Mhz");
+ PRINT_HE_PHY_CAP_MASK(2, 13, 0x7, "Beamformee STS > 80Mhz");
+
+ PRINT_HE_PHY_CAP_MASK(3, 0, 0x7, "Sounding Dimensions <= 80Mhz");
+ PRINT_HE_PHY_CAP_MASK(3, 3, 0x7, "Sounding Dimensions > 80Mhz");
+ PRINT_HE_PHY_CAP(3, 6, "Ng = 16 SU Feedback");
+ PRINT_HE_PHY_CAP(3, 7, "Ng = 16 MU Feedback");
+ PRINT_HE_PHY_CAP(3, 8, "Codebook Size SU Feedback");
+ PRINT_HE_PHY_CAP(3, 9, "Codebook Size MU Feedback");
+ PRINT_HE_PHY_CAP(3, 10, "Triggered SU Beamforming Feedback");
+ PRINT_HE_PHY_CAP(3, 11, "Triggered MU Beamforming Feedback");
+ PRINT_HE_PHY_CAP(3, 12, "Triggered CQI Feedback");
+ PRINT_HE_PHY_CAP(3, 13, "Partial Bandwidth Extended Range");
+ PRINT_HE_PHY_CAP(3, 14, "Partial Bandwidth DL MU-MIMO");
+ PRINT_HE_PHY_CAP(3, 15, "PPE Threshold Present");
+
+ PRINT_HE_PHY_CAP(4, 0, "SRP-based SR");
+ PRINT_HE_PHY_CAP(4, 1, "Power Boost Factor ar");
+ PRINT_HE_PHY_CAP(4, 2, "HE SU PPDU & HE PPDU 4x HE-LTF 0.8us GI");
+ PRINT_HE_PHY_CAP_MASK(4, 3, 0x7, "Max NC");
+ PRINT_HE_PHY_CAP(4, 6, "STBC Tx > 80MHz");
+ PRINT_HE_PHY_CAP(4, 7, "STBC Rx > 80MHz");
+ PRINT_HE_PHY_CAP(4, 8, "HE ER SU PPDU 4x HE-LTF 0.8us GI");
+ PRINT_HE_PHY_CAP(4, 9, "20MHz in 40MHz HE PPDU 2.4GHz");
+ PRINT_HE_PHY_CAP(4, 10, "20MHz in 160/80+80MHz HE PPDU");
+ PRINT_HE_PHY_CAP(4, 11, "80MHz in 160/80+80MHz HE PPDU");
+ PRINT_HE_PHY_CAP(4, 12, "HE ER SU PPDU 1x HE-LTF 0.8us GI");
+ PRINT_HE_PHY_CAP(4, 13, "Midamble Rx 2x & 1x HE-LTF");
+ PRINT_HE_PHY_CAP_MASK(4, 14, 0x3, "DCM Max BW");
+
+ PRINT_HE_PHY_CAP(5, 0, "Longer Than 16HE SIG-B OFDM Symbols");
+ PRINT_HE_PHY_CAP(5, 1, "Non-Triggered CQI Feedback");
+ PRINT_HE_PHY_CAP(5, 2, "TX 1024-QAM");
+ PRINT_HE_PHY_CAP(5, 3, "RX 1024-QAM");
+ PRINT_HE_PHY_CAP(5, 4, "RX Full BW SU Using HE MU PPDU with Compression SIGB");
+ PRINT_HE_PHY_CAP(5, 5, "RX Full BW SU Using HE MU PPDU with Non-Compression SIGB");
+
+ if (tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET]) {
+ len = nla_len(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET]);
+ if (len > sizeof(mcs_set))
+ len = sizeof(mcs_set);
+ memcpy(mcs_set,
+ nla_data(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET]),
+ len);
+ }
+
+ for (i = 0; i < 3; i++) {
+ __u8 phy_cap_support[] = { BIT(1) | BIT(2), BIT(3), BIT(4) };
+ char *bw[] = { "<= 80", "160", "80+80" };
+ int j;
+
+ if ((phy_cap[0] & (phy_cap_support[i] << 8)) == 0)
+ continue;
+
+ for (j = 0; j < 2; j++) {
+ int k;
+ printf("\t\t\tHE %s MCS and NSS set %s MHz\n", j ? "TX" : "RX", bw[i]);
+ for (k = 0; k < 8; k++) {
+ __u16 mcs = mcs_set[(i * 2) + j];
+ mcs >>= k * 2;
+ mcs &= 0x3;
+ printf("\t\t\t\t\t %d streams: ", k + 1);
+ if (mcs == 3)
+ printf("not supported\n");
+ else
+ printf("MCS 0-%d\n", 7 + (mcs * 2));
+ }
+
+ }
+ }
+
+ len = 0;
+ if (tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE]) {
+ len = nla_len(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE]);
+ if (len > sizeof(ppet))
+ len = sizeof(ppet);
+ memcpy(ppet,
+ nla_data(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE]),
+ len);
+ }
+
+ if (len && (phy_cap[3] & BIT(15))) {
+ size_t i;
+
+ printf("\t\t\tPPE Threshold ");
+ for (i = 0; i < len; i++)
+ if (ppet[i])
+ printf("0x%02x ", ppet[i]);
+ printf("\n");
+ }
+}
+
+void iw_hexdump(const char *prefix, const __u8 *buf, size_t size)
+{
+ size_t i;
+
+ printf("%s: ", prefix);
+ for (i = 0; i < size; i++) {
+ if (i && i % 16 == 0)
+ printf("\n%s: ", prefix);
+ printf("%02x ", buf[i]);
+ }
+ printf("\n\n");
+}
+
+int get_cf1(const struct chanmode *chanmode, unsigned long freq)
+{
+ unsigned int cf1 = freq, j;
+ unsigned int vht80[] = { 5180, 5260, 5500, 5580, 5660, 5745 };
+
+ switch (chanmode->width) {
+ case NL80211_CHAN_WIDTH_80:
+ /* setup center_freq1 */
+ for (j = 0; j < ARRAY_SIZE(vht80); j++) {
+ if (freq >= vht80[j] && freq < vht80[j] + 80)
+ break;
+ }
+
+ if (j == ARRAY_SIZE(vht80))
+ break;
+
+ cf1 = vht80[j] + 30;
+ break;
+ default:
+ cf1 = freq + chanmode->freq1_diff;
+ break;
+ }
+
+ return cf1;
+}
+
+int parse_random_mac_addr(struct nl_msg *msg, char *addrs)
+{
+ char *a_addr, *a_mask, *sep;
+ unsigned char addr[ETH_ALEN], mask[ETH_ALEN];
+
+ if (!*addrs) {
+ /* randomise all but the multicast bit */
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN,
+ "\x00\x00\x00\x00\x00\x00");
+ NLA_PUT(msg, NL80211_ATTR_MAC_MASK, ETH_ALEN,
+ "\x01\x00\x00\x00\x00\x00");
+ return 0;
+ }
+
+ if (*addrs != '=')
+ return 1;
+
+ addrs++;
+ sep = strchr(addrs, '/');
+ a_addr = addrs;
+
+ if (!sep)
+ return 1;
+
+ *sep = 0;
+ a_mask = sep + 1;
+ if (mac_addr_a2n(addr, a_addr) || mac_addr_a2n(mask, a_mask))
+ return 1;
+
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+ NLA_PUT(msg, NL80211_ATTR_MAC_MASK, ETH_ALEN, mask);
+
+ return 0;
+ nla_put_failure:
+ return -ENOBUFS;
+}
projects / thirdparty / iw.git / blobdiff