info.c revision f5f6f15f38dc9cdce17807efb05d840cb39f5bdb
121878f3698de54649e622540a6f92eff9a4e0ab6Luis R. Rodriguez#include <stdbool.h> 279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg#include <errno.h> 32ef1be6884d781e2c57017b0862946f20bb9dec9Johannes Berg#include <net/if.h> 42ef1be6884d781e2c57017b0862946f20bb9dec9Johannes Berg 579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg#include <netlink/genl/genl.h> 679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg#include <netlink/genl/family.h> 779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg#include <netlink/genl/ctrl.h> 879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg#include <netlink/msg.h> 979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg#include <netlink/attr.h> 1079f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 11f408e01bbe5d3e25f909edffe4054513fb51d703Johannes Berg#include "nl80211.h" 1279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg#include "iw.h" 1379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 1479f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Bergstatic void print_flag(const char *name, int *open) 1579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg{ 1679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (!*open) 1779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg printf(" ("); 1879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg else 1979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg printf(", "); 2069283122a1cea2fc11e55a24d09389a6c1a875d9Johannes Berg printf("%s", name); 2179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg *open = 1; 2279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg} 2379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 2479f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Bergstatic int print_phy_handler(struct nl_msg *msg, void *arg) 2579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg{ 2679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 2779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 2879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 2979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; 3079f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 3179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; 3279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 3379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, 3479f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, 3579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, 3679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, 3779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, 38c1081c2008896ede5f50e9173f9427e212bf79f1Johannes Berg [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 }, 3979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg }; 4079f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 4179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; 4279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { 4379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, 4479f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG }, 4579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg }; 4679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 4779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg struct nlattr *nl_band; 4879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg struct nlattr *nl_freq; 4979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg struct nlattr *nl_rate; 506367e71a165680225aec25f1c4521626f996b76eJohannes Berg struct nlattr *nl_mode; 519990c1e9a89982efed4e50fb846968bcc6b60b46Marcel Holtmann struct nlattr *nl_cmd; 529a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg struct nlattr *nl_if, *nl_ftype; 5379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg int bandidx = 1; 549a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg int rem_band, rem_freq, rem_rate, rem_mode, rem_cmd, rem_ftype, rem_if; 5579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg int open; 5679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 5779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 5879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg genlmsg_attrlen(gnlh, 0), NULL); 5979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 6079f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) 6179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg return NL_SKIP; 6279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 63d631650b0d5725a487b87ad4d5d1238543aaf011Johannes Berg if (tb_msg[NL80211_ATTR_WIPHY_NAME]) 64d631650b0d5725a487b87ad4d5d1238543aaf011Johannes Berg printf("Wiphy %s\n", nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME])); 65d631650b0d5725a487b87ad4d5d1238543aaf011Johannes Berg 6679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) { 67d631650b0d5725a487b87ad4d5d1238543aaf011Johannes Berg printf("\tBand %d:\n", bandidx); 6879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg bandidx++; 6979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 7079f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), 7179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_len(nl_band), NULL); 7279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 733dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg#ifdef NL80211_BAND_ATTR_HT_CAPA 743dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) { 75357c1a5df13f722027977a915cfd16a38bba3966Luis R. Rodriguez __u16 cap = nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]); 76357c1a5df13f722027977a915cfd16a38bba3966Luis R. Rodriguez print_ht_capability(cap); 773dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg } 783dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) { 790950993f0279449c144e4c9abe49e6939661a372Luis R. Rodriguez __u8 exponent = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]); 800950993f0279449c144e4c9abe49e6939661a372Luis R. Rodriguez print_ampdu_length(exponent); 813dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg } 823dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) { 830950993f0279449c144e4c9abe49e6939661a372Luis R. Rodriguez __u8 spacing = nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]); 840950993f0279449c144e4c9abe49e6939661a372Luis R. Rodriguez print_ampdu_spacing(spacing); 853dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg } 863dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] && 877ddfb67953809357249e5a6f4293cebf59a4ad9bJohannes Berg nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) == 16) 887ddfb67953809357249e5a6f4293cebf59a4ad9bJohannes Berg print_ht_mcs(nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET])); 893dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg#endif 903dd781ccc508df5d2d35a5633e21cf4622a14f12Johannes Berg 91d631650b0d5725a487b87ad4d5d1238543aaf011Johannes Berg printf("\t\tFrequencies:\n"); 9279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 9379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 94379f83975366607bee267ba11f095901543bba3dJohannes Berg uint32_t freq; 9579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 9679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_len(nl_freq), freq_policy); 9779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 9879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg continue; 99379f83975366607bee267ba11f095901543bba3dJohannes Berg freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); 100379f83975366607bee267ba11f095901543bba3dJohannes Berg printf("\t\t\t* %d MHz [%d]", freq, ieee80211_frequency_to_channel(freq)); 101c1081c2008896ede5f50e9173f9427e212bf79f1Johannes Berg 102d102c0b60c8e62cd908979f578c4fe0cf8807f7bJohannes Berg if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] && 103d102c0b60c8e62cd908979f578c4fe0cf8807f7bJohannes Berg !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 104d102c0b60c8e62cd908979f578c4fe0cf8807f7bJohannes Berg printf(" (%.1f dBm)", 0.01 * nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER])); 105c1081c2008896ede5f50e9173f9427e212bf79f1Johannes Berg 10679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg open = 0; 107ee9cd9875412bbe0ab24c4f8acd25253ec1410c4Johannes Berg if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) { 10879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg print_flag("disabled", &open); 109ee9cd9875412bbe0ab24c4f8acd25253ec1410c4Johannes Berg goto next; 110ee9cd9875412bbe0ab24c4f8acd25253ec1410c4Johannes Berg } 11179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) 11279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg print_flag("passive scanning", &open); 11379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) 11479f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg print_flag("no IBSS", &open); 11579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR]) 11679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg print_flag("radar detection", &open); 117ee9cd9875412bbe0ab24c4f8acd25253ec1410c4Johannes Berg next: 11879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (open) 11979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg printf(")"); 12079f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg printf("\n"); 12179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg } 12279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 12375dddcccc0cee09d73cccb6b96c4d4626f627e40Johannes Berg printf("\t\tBitrates (non-HT):\n"); 12479f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 12579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 12679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 12779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nla_len(nl_rate), rate_policy); 12879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 12979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg continue; 130d631650b0d5725a487b87ad4d5d1238543aaf011Johannes Berg printf("\t\t\t* %2.1f Mbps", 0.1 * nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE])); 13179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg open = 0; 13279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE]) 13379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg print_flag("short preamble supported", &open); 13479f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg if (open) 13579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg printf(")"); 13679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg printf("\n"); 13779f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg } 13879f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg } 13979f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 14041be37f2ac0a4d54525e1397c36fac64ae8ea412Johannes Berg if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) 14141be37f2ac0a4d54525e1397c36fac64ae8ea412Johannes Berg printf("\tmax # scan SSIDs: %d\n", 14241be37f2ac0a4d54525e1397c36fac64ae8ea412Johannes Berg nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS])); 143f9c112b60d2c551f43419054f9613e3ddac8be18Johannes Berg if (tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN]) 144f9c112b60d2c551f43419054f9613e3ddac8be18Johannes Berg printf("\tmax scan IEs length: %d bytes\n", 1458eaa9ee5774d4eb512dd1cff2d8a6efa51bddf27Johannes Berg nla_get_u16(tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN])); 14641be37f2ac0a4d54525e1397c36fac64ae8ea412Johannes Berg 147625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg if (tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) { 148625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg unsigned int frag; 149625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg 150625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg frag = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]); 151625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg if (frag != (unsigned int)-1) 152625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg printf("\tFragmentation threshold: %d\n", frag); 153625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg } 154625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg 155625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg if (tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]) { 156625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg unsigned int rts; 157625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg 158625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg rts = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_RTS_THRESHOLD]); 159625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg if (rts != (unsigned int)-1) 160625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg printf("\tRTS threshold: %d\n", rts); 161625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg } 162625aa4aefa0ddc0579e12c0fcf9f2780c10d28d5Johannes Berg 163b2f92dd087b807c6d34d26810bb1f912d8e4f804Lukáš Turek if (tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) { 164b2f92dd087b807c6d34d26810bb1f912d8e4f804Lukáš Turek unsigned char coverage; 165b2f92dd087b807c6d34d26810bb1f912d8e4f804Lukáš Turek 166b2f92dd087b807c6d34d26810bb1f912d8e4f804Lukáš Turek coverage = nla_get_u8(tb_msg[NL80211_ATTR_WIPHY_COVERAGE_CLASS]); 167b2f92dd087b807c6d34d26810bb1f912d8e4f804Lukáš Turek /* See handle_distance() for an explanation where the '450' comes from */ 168b2f92dd087b807c6d34d26810bb1f912d8e4f804Lukáš Turek printf("\tCoverage class: %d (up to %dm)\n", coverage, 450 * coverage); 169b2f92dd087b807c6d34d26810bb1f912d8e4f804Lukáš Turek } 170b2f92dd087b807c6d34d26810bb1f912d8e4f804Lukáš Turek 171afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX] && 172afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX]) 173afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf printf("\tAvailable Antennas: TX %#x RX %#x\n", 174afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX]), 175afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX])); 176afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf 177afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] && 178afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]) 179afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf printf("\tConfigured Antennas: TX %#x RX %#x\n", 180afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]), 181afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX])); 182afce7986d04d025c2893591cfde20c124b1170d8Bruno Randolf 1839a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg if (tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]) { 1849a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\tSupported interface modes:\n"); 1859a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg nla_for_each_nested(nl_mode, tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES], rem_mode) 1868ef6df4fc69453f89e586d5bde866a9d2c9d77eaJohannes Berg printf("\t\t * %s\n", iftype_name(nla_type(nl_mode))); 1879a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg } 1886367e71a165680225aec25f1c4521626f996b76eJohannes Berg 1891c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg if (tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES]) { 1901c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf("\tsoftware interface modes (can always be added):\n"); 1911c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg nla_for_each_nested(nl_mode, tb_msg[NL80211_ATTR_SOFTWARE_IFTYPES], rem_mode) 1921c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf("\t\t * %s\n", iftype_name(nla_type(nl_mode))); 1931c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg } 1941c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 1951c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg if (tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS]) { 1961c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg struct nlattr *nl_combi; 1971c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg int rem_combi; 198f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg bool have_combinations = false; 1991c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 2001c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg nla_for_each_nested(nl_combi, tb_msg[NL80211_ATTR_INTERFACE_COMBINATIONS], rem_combi) { 2011c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg static struct nla_policy iface_combination_policy[NUM_NL80211_IFACE_COMB] = { 2021c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED }, 2031c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 }, 2041c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG }, 2051c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 }, 2061c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg }; 2071c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB]; 2081c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg static struct nla_policy iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = { 2091c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED }, 2101c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 }, 2111c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg }; 2121c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT]; 2131c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg struct nlattr *nl_limit; 2141c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg int err, rem_limit; 2151c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg bool comma = false; 2161c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 217f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg if (!have_combinations) { 218f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg printf("\tvalid interface combinations:\n"); 219f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg have_combinations = true; 220f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg } 221f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg 2221c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf("\t\t * "); 2231c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 2241c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB, 2251c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg nl_combi, iface_combination_policy); 2261c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] || 2271c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg !tb_comb[NL80211_IFACE_COMB_MAXNUM] || 2281c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) { 2291c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf(" <failed to parse>\n"); 2301c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg goto broken_combination; 2311c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg } 2321c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 2331c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg nla_for_each_nested(nl_limit, tb_comb[NL80211_IFACE_COMB_LIMITS], rem_limit) { 2341c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg bool ift_comma = false; 2351c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 2361c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg err = nla_parse_nested(tb_limit, MAX_NL80211_IFACE_LIMIT, 2371c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg nl_limit, iface_limit_policy); 2381c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg if (err || !tb_limit[NL80211_IFACE_LIMIT_TYPES]) { 2391c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf("<failed to parse>\n"); 2401c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg goto broken_combination; 2411c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg } 2421c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 2431c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg if (comma) 2441c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf(", "); 2451c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg comma = true; 2461c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf("#{"); 2471c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 2481c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg nla_for_each_nested(nl_mode, tb_limit[NL80211_IFACE_LIMIT_TYPES], rem_mode) { 2491c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf("%s %s", ift_comma ? "," : "", 2501c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg iftype_name(nla_type(nl_mode))); 2511c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg ift_comma = true; 2521c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg } 2531c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf(" } <= %u", nla_get_u32(tb_limit[NL80211_IFACE_LIMIT_MAX])); 2541c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg } 2551c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf(",\n\t\t "); 2561c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 2571c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg printf("total <= %d, #channels <= %d%s\n", 2581c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg nla_get_u32(tb_comb[NL80211_IFACE_COMB_MAXNUM]), 2591c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]), 2601c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg tb_comb[NL80211_IFACE_COMB_STA_AP_BI_MATCH] ? 2611c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg ", STA/AP BI must match" : ""); 2621c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Bergbroken_combination: 2631c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg ; 2641c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg } 265f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg 266f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg if (!have_combinations) 267f5f6f15f38dc9cdce17807efb05d840cb39f5bdbJohannes Berg printf("\tinterface combinations are not supported\n"); 2681c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg } 2691c5b4a826b2a9b00a78ea023414b4fbe036dc289Johannes Berg 2709a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg if (tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS]) { 2719a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\tSupported commands:\n"); 2729a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg nla_for_each_nested(nl_cmd, tb_msg[NL80211_ATTR_SUPPORTED_COMMANDS], rem_cmd) 2739a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\t\t * %s\n", command_name(nla_get_u32(nl_cmd))); 2749a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg } 2756367e71a165680225aec25f1c4521626f996b76eJohannes Berg 2769a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg if (tb_msg[NL80211_ATTR_TX_FRAME_TYPES]) { 2779a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\tSupported TX frame types:\n"); 2789a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_TX_FRAME_TYPES], rem_if) { 2799a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg bool printed = false; 2809a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg nla_for_each_nested(nl_ftype, nl_if, rem_ftype) { 2819a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg if (!printed) 2829a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\t\t * %s:", iftype_name(nla_type(nl_if))); 2839a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printed = true; 2849a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf(" 0x%.4x", nla_get_u16(nl_ftype)); 2859a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg } 2869a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg if (printed) 2879a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\n"); 2889a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg } 2899a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg } 2909990c1e9a89982efed4e50fb846968bcc6b60b46Marcel Holtmann 2919a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg if (tb_msg[NL80211_ATTR_RX_FRAME_TYPES]) { 2929a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\tSupported RX frame types:\n"); 2939a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg nla_for_each_nested(nl_if, tb_msg[NL80211_ATTR_RX_FRAME_TYPES], rem_if) { 2949a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg bool printed = false; 2959a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg nla_for_each_nested(nl_ftype, nl_if, rem_ftype) { 2969a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg if (!printed) 2979a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\t\t * %s:", iftype_name(nla_type(nl_if))); 2989a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printed = true; 2999a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf(" 0x%.4x", nla_get_u16(nl_ftype)); 3009a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg } 3019a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg if (printed) 3029a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg printf("\n"); 3039a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg } 3049a4a14bda58b8415fa660643cf16c8f47e477085Johannes Berg } 3059990c1e9a89982efed4e50fb846968bcc6b60b46Marcel Holtmann 3063ff24563977fba0242c359fb476229e4b4af97faJohannes Berg if (tb_msg[NL80211_ATTR_SUPPORT_IBSS_RSN]) 30783f10169568ececba5d9f35c136c6475742a8487Johannes Berg printf("\tDevice supports RSN-IBSS.\n"); 3083ff24563977fba0242c359fb476229e4b4af97faJohannes Berg 3093ff24563977fba0242c359fb476229e4b4af97faJohannes Berg if (tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) { 3103ff24563977fba0242c359fb476229e4b4af97faJohannes Berg struct nlattr *tb_wowlan[NUM_NL80211_WOWLAN_TRIG]; 3113ff24563977fba0242c359fb476229e4b4af97faJohannes Berg static struct nla_policy wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = { 3123ff24563977fba0242c359fb476229e4b4af97faJohannes Berg [NL80211_WOWLAN_TRIG_ANY] = { .type = NLA_FLAG }, 3133ff24563977fba0242c359fb476229e4b4af97faJohannes Berg [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG }, 3143ff24563977fba0242c359fb476229e4b4af97faJohannes Berg [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG }, 3153ff24563977fba0242c359fb476229e4b4af97faJohannes Berg [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { 3163ff24563977fba0242c359fb476229e4b4af97faJohannes Berg .minlen = sizeof(struct nl80211_wowlan_pattern_support), 3173ff24563977fba0242c359fb476229e4b4af97faJohannes Berg }, 3183ff24563977fba0242c359fb476229e4b4af97faJohannes Berg }; 3193ff24563977fba0242c359fb476229e4b4af97faJohannes Berg struct nl80211_wowlan_pattern_support *pat; 3203ff24563977fba0242c359fb476229e4b4af97faJohannes Berg int err; 3213ff24563977fba0242c359fb476229e4b4af97faJohannes Berg 3223ff24563977fba0242c359fb476229e4b4af97faJohannes Berg err = nla_parse_nested(tb_wowlan, MAX_NL80211_WOWLAN_TRIG, 3233ff24563977fba0242c359fb476229e4b4af97faJohannes Berg tb_msg[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED], 3243ff24563977fba0242c359fb476229e4b4af97faJohannes Berg wowlan_policy); 3253ff24563977fba0242c359fb476229e4b4af97faJohannes Berg printf("\tWoWLAN support:"); 3263ff24563977fba0242c359fb476229e4b4af97faJohannes Berg if (err) { 3273ff24563977fba0242c359fb476229e4b4af97faJohannes Berg printf(" <failed to parse>\n"); 3283ff24563977fba0242c359fb476229e4b4af97faJohannes Berg } else { 3293ff24563977fba0242c359fb476229e4b4af97faJohannes Berg printf("\n"); 3303ff24563977fba0242c359fb476229e4b4af97faJohannes Berg if (tb_wowlan[NL80211_WOWLAN_TRIG_ANY]) 3313ff24563977fba0242c359fb476229e4b4af97faJohannes Berg printf("\t\t * any (device continues operating)\n"); 3323ff24563977fba0242c359fb476229e4b4af97faJohannes Berg if (tb_wowlan[NL80211_WOWLAN_TRIG_DISCONNECT]) 3333ff24563977fba0242c359fb476229e4b4af97faJohannes Berg printf("\t\t * disconnect\n"); 3343ff24563977fba0242c359fb476229e4b4af97faJohannes Berg if (tb_wowlan[NL80211_WOWLAN_TRIG_MAGIC_PKT]) 3353ff24563977fba0242c359fb476229e4b4af97faJohannes Berg printf("\t\t * magic packet\n"); 3363ff24563977fba0242c359fb476229e4b4af97faJohannes Berg if (tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]) { 3373ff24563977fba0242c359fb476229e4b4af97faJohannes Berg pat = nla_data(tb_wowlan[NL80211_WOWLAN_TRIG_PKT_PATTERN]); 3383ff24563977fba0242c359fb476229e4b4af97faJohannes Berg printf("\t\t * up to %u patterns of %u-%u bytes\n", 3393ff24563977fba0242c359fb476229e4b4af97faJohannes Berg pat->max_patterns, pat->min_pattern_len, pat->max_pattern_len); 3403ff24563977fba0242c359fb476229e4b4af97faJohannes Berg } 3413ff24563977fba0242c359fb476229e4b4af97faJohannes Berg } 34283f10169568ececba5d9f35c136c6475742a8487Johannes Berg } 34383f10169568ececba5d9f35c136c6475742a8487Johannes Berg 34479f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg return NL_SKIP; 34579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg} 34679f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 3477c37a24d7570cd9ff6b89d6fa8c1846c9b66969dJohannes Bergstatic int handle_info(struct nl80211_state *state, 3487c37a24d7570cd9ff6b89d6fa8c1846c9b66969dJohannes Berg struct nl_cb *cb, 349d631650b0d5725a487b87ad4d5d1238543aaf011Johannes Berg struct nl_msg *msg, 350d631650b0d5725a487b87ad4d5d1238543aaf011Johannes Berg int argc, char **argv) 35179f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg{ 35279f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_phy_handler, NULL); 35379f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg 35470391ccff8e0dd17e4cc9d54d6c9dd8830c99928Johannes Berg return 0; 35579f99b9ad89494fc81d5c966a32dcebe9742f12cJohannes Berg} 3564698bfc235c20e955466b6362df2a39f7478c13fJohannes Berg__COMMAND(NULL, info, "info", NULL, NL80211_CMD_GET_WIPHY, 0, 0, CIB_PHY, handle_info, 3571633ddf7c6a66933d77b052d8637b851d3f2048fJohannes Berg "Show capabilities for the specified wireless device.", NULL); 358ea35fc0b841466473cab58317ecef20742351c45Johannes BergTOPLEVEL(list, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info, 359ea35fc0b841466473cab58317ecef20742351c45Johannes Berg "List all wireless devices and their capabilities."); 36001ae06f9e9d2bf3e7e998bcbda06fd916c92f34eJohannes BergTOPLEVEL(phy, NULL, NL80211_CMD_GET_WIPHY, NLM_F_DUMP, CIB_NONE, handle_info, NULL); 361