]> git.ipfire.org Git - thirdparty/iw.git/blobdiff - util.c
update nl80211.h
[thirdparty/iw.git] / util.c
diff --git a/util.c b/util.c
index 40a9568c02486fe65102f5de8df51df0c0764a7e..c272c1dae9e3ad5b80415fa30c3da4ed893a3283 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,7 +1,11 @@
-#include "nl80211.h"
+#include <ctype.h>
+#include <netlink/attr.h>
+#include <errno.h>
+#include <stdbool.h>
 #include "iw.h"
+#include "nl80211.h"
 
-int mac_addr_n2a(char *mac_addr, unsigned char *arg)
+void mac_addr_n2a(char *mac_addr, unsigned char *arg)
 {
        int i, l;
 
@@ -15,7 +19,6 @@ int mac_addr_n2a(char *mac_addr, unsigned char *arg)
                        l += 3;
                }
        }
-       return 0;
 }
 
 int mac_addr_a2n(unsigned char *mac_addr, char *arg)
@@ -45,27 +48,210 @@ int mac_addr_a2n(unsigned char *mac_addr, char *arg)
        return 0;
 }
 
+int parse_hex_mask(char *hexmask, unsigned char **result, size_t *result_len,
+                  unsigned char **mask)
+{
+       size_t len = strlen(hexmask) / 2;
+       unsigned char *result_val;
+       unsigned char *result_mask = NULL;
+
+       int pos = 0;
+
+       *result_len = 0;
+
+       result_val = calloc(len + 2, 1);
+       if (!result_val)
+               goto error;
+       *result = result_val;
+       if (mask) {
+               result_mask = calloc(DIV_ROUND_UP(len, 8) + 2, 1);
+               if (!result_mask)
+                       goto error;
+               *mask = result_mask;
+       }
+
+       while (1) {
+               char *cp = strchr(hexmask, ':');
+               if (cp) {
+                       *cp = 0;
+                       cp++;
+               }
+
+               if (result_mask && (strcmp(hexmask, "-") == 0 ||
+                                   strcmp(hexmask, "xx") == 0 ||
+                                   strcmp(hexmask, "--") == 0)) {
+                       /* skip this byte and leave mask bit unset */
+               } else {
+                       int temp, mask_pos;
+                       char *end;
+
+                       temp = strtoul(hexmask, &end, 16);
+                       if (*end)
+                               goto error;
+                       if (temp < 0 || temp > 255)
+                               goto error;
+                       result_val[pos] = temp;
+
+                       mask_pos = pos / 8;
+                       if (result_mask)
+                               result_mask[mask_pos] |= 1 << (pos % 8);
+               }
+
+               (*result_len)++;
+               pos++;
+
+               if (!cp)
+                       break;
+               hexmask = cp;
+       }
+
+       return 0;
+ error:
+       free(result_val);
+       free(result_mask);
+       return -1;
+}
+
+unsigned char *parse_hex(char *hex, size_t *outlen)
+{
+       unsigned char *result;
+
+       if (parse_hex_mask(hex, &result, outlen, NULL))
+               return NULL;
+       return result;
+}
+
 static const char *ifmodes[NL80211_IFTYPE_MAX + 1] = {
        "unspecified",
        "IBSS",
-       "Station",
+       "managed",
        "AP",
-       "AP(VLAN)",
+       "AP/VLAN",
        "WDS",
-       "Monitor",
-       "mesh point"
+       "monitor",
+       "mesh point",
+       "P2P-client",
+       "P2P-GO",
+       "P2P-device",
 };
 
 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
+ */
+       [NL80211_CMD_UNSPEC] = "unspec",
+       [NL80211_CMD_GET_WIPHY] = "get_wiphy",
+       [NL80211_CMD_SET_WIPHY] = "set_wiphy",
+       [NL80211_CMD_NEW_WIPHY] = "new_wiphy",
+       [NL80211_CMD_DEL_WIPHY] = "del_wiphy",
+       [NL80211_CMD_GET_INTERFACE] = "get_interface",
+       [NL80211_CMD_SET_INTERFACE] = "set_interface",
+       [NL80211_CMD_NEW_INTERFACE] = "new_interface",
+       [NL80211_CMD_DEL_INTERFACE] = "del_interface",
+       [NL80211_CMD_GET_KEY] = "get_key",
+       [NL80211_CMD_SET_KEY] = "set_key",
+       [NL80211_CMD_NEW_KEY] = "new_key",
+       [NL80211_CMD_DEL_KEY] = "del_key",
+       [NL80211_CMD_GET_BEACON] = "get_beacon",
+       [NL80211_CMD_SET_BEACON] = "set_beacon",
+       [NL80211_CMD_START_AP] = "start_ap",
+       [NL80211_CMD_STOP_AP] = "stop_ap",
+       [NL80211_CMD_GET_STATION] = "get_station",
+       [NL80211_CMD_SET_STATION] = "set_station",
+       [NL80211_CMD_NEW_STATION] = "new_station",
+       [NL80211_CMD_DEL_STATION] = "del_station",
+       [NL80211_CMD_GET_MPATH] = "get_mpath",
+       [NL80211_CMD_SET_MPATH] = "set_mpath",
+       [NL80211_CMD_NEW_MPATH] = "new_mpath",
+       [NL80211_CMD_DEL_MPATH] = "del_mpath",
+       [NL80211_CMD_SET_BSS] = "set_bss",
+       [NL80211_CMD_SET_REG] = "set_reg",
+       [NL80211_CMD_REQ_SET_REG] = "req_set_reg",
+       [NL80211_CMD_GET_MESH_CONFIG] = "get_mesh_config",
+       [NL80211_CMD_SET_MESH_CONFIG] = "set_mesh_config",
+       [NL80211_CMD_GET_REG] = "get_reg",
+       [NL80211_CMD_GET_SCAN] = "get_scan",
+       [NL80211_CMD_TRIGGER_SCAN] = "trigger_scan",
+       [NL80211_CMD_NEW_SCAN_RESULTS] = "new_scan_results",
+       [NL80211_CMD_SCAN_ABORTED] = "scan_aborted",
+       [NL80211_CMD_REG_CHANGE] = "reg_change",
+       [NL80211_CMD_AUTHENTICATE] = "authenticate",
+       [NL80211_CMD_ASSOCIATE] = "associate",
+       [NL80211_CMD_DEAUTHENTICATE] = "deauthenticate",
+       [NL80211_CMD_DISASSOCIATE] = "disassociate",
+       [NL80211_CMD_MICHAEL_MIC_FAILURE] = "michael_mic_failure",
+       [NL80211_CMD_REG_BEACON_HINT] = "reg_beacon_hint",
+       [NL80211_CMD_JOIN_IBSS] = "join_ibss",
+       [NL80211_CMD_LEAVE_IBSS] = "leave_ibss",
+       [NL80211_CMD_TESTMODE] = "testmode",
+       [NL80211_CMD_CONNECT] = "connect",
+       [NL80211_CMD_ROAM] = "roam",
+       [NL80211_CMD_DISCONNECT] = "disconnect",
+       [NL80211_CMD_SET_WIPHY_NETNS] = "set_wiphy_netns",
+       [NL80211_CMD_GET_SURVEY] = "get_survey",
+       [NL80211_CMD_NEW_SURVEY_RESULTS] = "new_survey_results",
+       [NL80211_CMD_SET_PMKSA] = "set_pmksa",
+       [NL80211_CMD_DEL_PMKSA] = "del_pmksa",
+       [NL80211_CMD_FLUSH_PMKSA] = "flush_pmksa",
+       [NL80211_CMD_REMAIN_ON_CHANNEL] = "remain_on_channel",
+       [NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL] = "cancel_remain_on_channel",
+       [NL80211_CMD_SET_TX_BITRATE_MASK] = "set_tx_bitrate_mask",
+       [NL80211_CMD_REGISTER_FRAME] = "register_frame",
+       [NL80211_CMD_FRAME] = "frame",
+       [NL80211_CMD_FRAME_TX_STATUS] = "frame_tx_status",
+       [NL80211_CMD_SET_POWER_SAVE] = "set_power_save",
+       [NL80211_CMD_GET_POWER_SAVE] = "get_power_save",
+       [NL80211_CMD_SET_CQM] = "set_cqm",
+       [NL80211_CMD_NOTIFY_CQM] = "notify_cqm",
+       [NL80211_CMD_SET_CHANNEL] = "set_channel",
+       [NL80211_CMD_SET_WDS_PEER] = "set_wds_peer",
+       [NL80211_CMD_FRAME_WAIT_CANCEL] = "frame_wait_cancel",
+       [NL80211_CMD_JOIN_MESH] = "join_mesh",
+       [NL80211_CMD_LEAVE_MESH] = "leave_mesh",
+       [NL80211_CMD_UNPROT_DEAUTHENTICATE] = "unprot_deauthenticate",
+       [NL80211_CMD_UNPROT_DISASSOCIATE] = "unprot_disassociate",
+       [NL80211_CMD_NEW_PEER_CANDIDATE] = "new_peer_candidate",
+       [NL80211_CMD_GET_WOWLAN] = "get_wowlan",
+       [NL80211_CMD_SET_WOWLAN] = "set_wowlan",
+       [NL80211_CMD_START_SCHED_SCAN] = "start_sched_scan",
+       [NL80211_CMD_STOP_SCHED_SCAN] = "stop_sched_scan",
+       [NL80211_CMD_SCHED_SCAN_RESULTS] = "sched_scan_results",
+       [NL80211_CMD_SCHED_SCAN_STOPPED] = "sched_scan_stopped",
+       [NL80211_CMD_SET_REKEY_OFFLOAD] = "set_rekey_offload",
+       [NL80211_CMD_PMKSA_CANDIDATE] = "pmksa_candidate",
+       [NL80211_CMD_TDLS_OPER] = "tdls_oper",
+       [NL80211_CMD_TDLS_MGMT] = "tdls_mgmt",
+       [NL80211_CMD_UNEXPECTED_FRAME] = "unexpected_frame",
+       [NL80211_CMD_PROBE_CLIENT] = "probe_client",
+       [NL80211_CMD_REGISTER_BEACONS] = "register_beacons",
+       [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",
+};
+
+static char cmdbuf[100];
+
+const char *command_name(enum nl80211_commands cmd)
+{
+       if (cmd <= NL80211_CMD_MAX && commands[cmd])
+               return commands[cmd];
+       sprintf(cmdbuf, "Unknown command (%d)", cmd);
+       return cmdbuf;
+}
+
 int ieee80211_channel_to_frequency(int chan)
 {
        if (chan < 14)
@@ -87,5 +273,404 @@ int ieee80211_frequency_to_channel(int freq)
                return (freq - 2407) / 5;
 
        /* FIXME: dot11ChannelStartingFactor (802.11-2007 17.3.8.3.2) */
-       return freq/5 - 1000;
+       if (freq < 45000)
+               return freq/5 - 1000;
+
+       if (freq >= 58320 && freq <= 64800)
+               return (freq - 56160) / 2160;
+
+       return 0;
+}
+
+void print_ssid_escaped(const uint8_t len, const uint8_t *data)
+{
+       int i;
+
+       for (i = 0; i < len; i++) {
+               if (isprint(data[i]) && data[i] != ' ' && data[i] != '\\')
+                       printf("%c", data[i]);
+               else if (data[i] == ' ' &&
+                        (i != 0 && i != len -1))
+                       printf(" ");
+               else
+                       printf("\\x%.2x", data[i]);
+       }
+}
+
+static int hex2num(char digit)
+{
+       if (!isxdigit(digit))
+               return -1;
+       if (isdigit(digit))
+               return digit - '0';
+       return tolower(digit) - 'a' + 10;
+}
+
+static int hex2byte(char *hex)
+{
+       int d1, d2;
+
+       d1 = hex2num(hex[0]);
+       if (d1 < 0)
+               return -1;
+       d2 = hex2num(hex[1]);
+       if (d2 < 0)
+               return -1;
+       return (d1 << 4) | d2;
+}
+
+static char *hex2bin(char *hex, char *buf)
+{
+       char *result = buf;
+       int d;
+
+       while (hex[0]) {
+               d = hex2byte(hex);
+               if (d < 0)
+                       return NULL;
+               buf[0] = d;
+               buf++;
+               hex += 2;
+       }
+
+       return result;
+}
+
+int parse_keys(struct nl_msg *msg, char **argv, int argc)
+{
+       struct nlattr *keys;
+       int i = 0;
+       bool have_default = false;
+       char keybuf[13];
+
+       if (!argc)
+               return 1;
+
+       NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY);
+
+       keys = nla_nest_start(msg, NL80211_ATTR_KEYS);
+       if (!keys)
+               return -ENOBUFS;
+
+       do {
+               char *arg = *argv;
+               int pos = 0, keylen;
+               struct nlattr *key = nla_nest_start(msg, ++i);
+               char *keydata;
+
+               if (!key)
+                       return -ENOBUFS;
+
+               if (arg[pos] == 'd') {
+                       NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT);
+                       pos++;
+                       if (arg[pos] == ':')
+                               pos++;
+                       have_default = true;
+               }
+
+               if (!isdigit(arg[pos]))
+                       goto explain;
+               NLA_PUT_U8(msg, NL80211_KEY_IDX, arg[pos++] - '0');
+               if (arg[pos++] != ':')
+                       goto explain;
+               keydata = arg + pos;
+               switch (strlen(keydata)) {
+               case 10:
+                       keydata = hex2bin(keydata, keybuf);
+               case 5:
+                       NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 0x000FAC01);
+                       keylen = 5;
+                       break;
+               case 26:
+                       keydata = hex2bin(keydata, keybuf);
+               case 13:
+                       NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 0x000FAC05);
+                       keylen = 13;
+                       break;
+               default:
+                       goto explain;
+               }
+
+               if (!keydata)
+                       goto explain;
+
+               NLA_PUT(msg, NL80211_KEY_DATA, keylen, keydata);
+
+               argv++;
+               argc--;
+
+               /* one key should be TX key */
+               if (!have_default && !argc)
+                       NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT);
+
+               nla_nest_end(msg, key);
+       } while (argc);
+
+       nla_nest_end(msg, keys);
+
+       return 0;
+ nla_put_failure:
+       return -ENOBUFS;
+ explain:
+       fprintf(stderr, "key must be [d:]index:data where\n"
+                       "  'd:'     means default (transmit) key\n"
+                       "  '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");
+       return 2;
+}
+
+static void print_mcs_index(const __u8 *mcs)
+{
+       int mcs_bit, prev_bit = -2, prev_cont = 0;
+
+       for (mcs_bit = 0; mcs_bit <= 76; mcs_bit++) {
+               unsigned int mcs_octet = mcs_bit/8;
+               unsigned int MCS_RATE_BIT = 1 << mcs_bit % 8;
+               bool mcs_rate_idx_set;
+
+               mcs_rate_idx_set = !!(mcs[mcs_octet] & MCS_RATE_BIT);
+
+               if (!mcs_rate_idx_set)
+                       continue;
+
+               if (prev_bit != mcs_bit - 1) {
+                       if (prev_bit != -2)
+                               printf("%d, ", prev_bit);
+                       else
+                               printf(" ");
+                       printf("%d", mcs_bit);
+                       prev_cont = 0;
+               } else if (!prev_cont) {
+                       printf("-");
+                       prev_cont = 1;
+               }
+
+               prev_bit = mcs_bit;
+       }
+
+       if (prev_cont)
+               printf("%d", prev_bit);
+       printf("\n");
+}
+
+/*
+ * There are only 4 possible values, we just use a case instead of computing it,
+ * but technically this can also be computed through the formula:
+ *
+ * Max AMPDU length = (2 ^ (13 + exponent)) - 1 bytes
+ */
+static __u32 compute_ampdu_length(__u8 exponent)
+{
+       switch (exponent) {
+       case 0: return 8191;  /* (2 ^(13 + 0)) -1 */
+       case 1: return 16383; /* (2 ^(13 + 1)) -1 */
+       case 2: return 32767; /* (2 ^(13 + 2)) -1 */
+       case 3: return 65535; /* (2 ^(13 + 3)) -1 */
+       default: return 0;
+       }
+}
+
+static const char *print_ampdu_space(__u8 space)
+{
+       switch (space) {
+       case 0: return "No restriction";
+       case 1: return "1/4 usec";
+       case 2: return "1/2 usec";
+       case 3: return "1 usec";
+       case 4: return "2 usec";
+       case 5: return "4 usec";
+       case 6: return "8 usec";
+       case 7: return "16 usec";
+       default:
+               return "BUG (spacing more than 3 bits!)";
+       }
+}
+
+void print_ampdu_length(__u8 exponent)
+{
+       __u32 max_ampdu_length;
+
+       max_ampdu_length = compute_ampdu_length(exponent);
+
+       if (max_ampdu_length) {
+               printf("\t\tMaximum RX AMPDU length %d bytes (exponent: 0x0%02x)\n",
+                      max_ampdu_length, exponent);
+       } else {
+               printf("\t\tMaximum RX AMPDU length: unrecognized bytes "
+                      "(exponent: %d)\n", exponent);
+       }
+}
+
+void print_ampdu_spacing(__u8 spacing)
+{
+       printf("\t\tMinimum RX AMPDU time spacing: %s (0x%02x)\n",
+              print_ampdu_space(spacing), spacing);
+}
+
+void print_ht_capability(__u16 cap)
+{
+#define PRINT_HT_CAP(_cond, _str) \
+       do { \
+               if (_cond) \
+                       printf("\t\t\t" _str "\n"); \
+       } while (0)
+
+       printf("\t\tCapabilities: 0x%02x\n", cap);
+
+       PRINT_HT_CAP((cap & BIT(0)), "RX LDPC");
+       PRINT_HT_CAP((cap & BIT(1)), "HT20/HT40");
+       PRINT_HT_CAP(!(cap & BIT(1)), "HT20");
+
+       PRINT_HT_CAP(((cap >> 2) & 0x3) == 0, "Static SM Power Save");
+       PRINT_HT_CAP(((cap >> 2) & 0x3) == 1, "Dynamic SM Power Save");
+       PRINT_HT_CAP(((cap >> 2) & 0x3) == 3, "SM Power Save disabled");
+
+       PRINT_HT_CAP((cap & BIT(4)), "RX Greenfield");
+       PRINT_HT_CAP((cap & BIT(5)), "RX HT20 SGI");
+       PRINT_HT_CAP((cap & BIT(6)), "RX HT40 SGI");
+       PRINT_HT_CAP((cap & BIT(7)), "TX STBC");
+
+       PRINT_HT_CAP(((cap >> 8) & 0x3) == 0, "No RX STBC");
+       PRINT_HT_CAP(((cap >> 8) & 0x3) == 1, "RX STBC 1-stream");
+       PRINT_HT_CAP(((cap >> 8) & 0x3) == 2, "RX STBC 2-streams");
+       PRINT_HT_CAP(((cap >> 8) & 0x3) == 3, "RX STBC 3-streams");
+
+       PRINT_HT_CAP((cap & BIT(10)), "HT Delayed Block Ack");
+
+       PRINT_HT_CAP(!(cap & BIT(11)), "Max AMSDU length: 3839 bytes");
+       PRINT_HT_CAP((cap & BIT(11)), "Max AMSDU length: 7935 bytes");
+
+       /*
+        * For beacons and probe response this would mean the BSS
+        * does or does not allow the usage of DSSS/CCK HT40.
+        * Otherwise it means the STA does or does not use
+        * DSSS/CCK HT40.
+        */
+       PRINT_HT_CAP((cap & BIT(12)), "DSSS/CCK HT40");
+       PRINT_HT_CAP(!(cap & BIT(12)), "No DSSS/CCK HT40");
+
+       /* BIT(13) is reserved */
+
+       PRINT_HT_CAP((cap & BIT(14)), "40 MHz Intolerant");
+
+       PRINT_HT_CAP((cap & BIT(15)), "L-SIG TXOP protection");
+#undef PRINT_HT_CAP
+}
+
+void print_ht_mcs(const __u8 *mcs)
+{
+       /* As defined in 7.3.2.57.4 Supported MCS Set field */
+       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));
+       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;
+       tx_unequal_modulation = !!(mcs[12] & (1 << 4));
+
+       if (max_rx_supp_data_rate)
+               printf("\t\tHT Max RX data rate: %d Mbps\n", max_rx_supp_data_rate);
+       /* XXX: else see 9.6.0e.5.3 how to get this I think */
+
+       if (tx_mcs_set_defined) {
+               if (tx_mcs_set_equal) {
+                       printf("\t\tHT TX/RX MCS rate indexes supported:");
+                       print_mcs_index(mcs);
+               } else {
+                       printf("\t\tHT RX MCS rate indexes supported:");
+                       print_mcs_index(mcs);
+
+                       if (tx_unequal_modulation)
+                               printf("\t\tTX unequal modulation supported\n");
+                       else
+                               printf("\t\tTX unequal modulation not supported\n");
+
+                       printf("\t\tHT TX Max spatial streams: %d\n",
+                               tx_max_num_spatial_streams);
+
+                       printf("\t\tHT TX MCS rate indexes supported may differ\n");
+               }
+       } else {
+               printf("\t\tHT RX MCS rate indexes supported:");
+               print_mcs_index(mcs);
+               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(29, "RX antenna pattern consistency");
+       PRINT_VHT_CAPA(30, "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);
 }