iw: scan: parse AP Channel Report

[thirdparty/iw.git] / station.c

diff --git a/station.c b/station.c
index 25cbbc3784496f8f5f91892091a88b3f0a8601a0..f8600b7196abc6be54992d87166c8d4f6d6d01bc 100644 (file)
--- a/station.c
+++ b/station.c
@@ -7,6 +7,7 @@
 #include <netlink/genl/ctrl.h>
 #include <netlink/msg.h>
 #include <netlink/attr.h>
+#include <time.h>
 
 #include "nl80211.h"
 #include "iw.h"
@@ -243,6 +244,21 @@ void parse_bitrate(struct nlattr *bitrate_attr, char *buf, int buflen)
        if (rinfo[NL80211_RATE_INFO_VHT_NSS])
                pos += snprintf(pos, buflen - (pos - buf),
                                " VHT-NSS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_VHT_NSS]));
+       if (rinfo[NL80211_RATE_INFO_HE_MCS])
+               pos += snprintf(pos, buflen - (pos - buf),
+                               " HE-MCS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_MCS]));
+       if (rinfo[NL80211_RATE_INFO_HE_NSS])
+               pos += snprintf(pos, buflen - (pos - buf),
+                               " HE-NSS %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_NSS]));
+       if (rinfo[NL80211_RATE_INFO_HE_GI])
+               pos += snprintf(pos, buflen - (pos - buf),
+                               " HE-GI %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_GI]));
+       if (rinfo[NL80211_RATE_INFO_HE_DCM])
+               pos += snprintf(pos, buflen - (pos - buf),
+                               " HE-DCM %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_DCM]));
+       if (rinfo[NL80211_RATE_INFO_HE_RU_ALLOC])
+               pos += snprintf(pos, buflen - (pos - buf),
+                               " HE-RU-ALLOC %d", nla_get_u8(rinfo[NL80211_RATE_INFO_HE_RU_ALLOC]));
 }
 
 static char *get_chain_signal(struct nlattr *attr_list)
@@ -314,6 +330,12 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
                [NL80211_STA_INFO_ACK_SIGNAL_AVG] = { .type = NLA_U8 },
        };
        char *chain;
+       struct timeval now;
+       unsigned long long now_ms;
+
+       gettimeofday(&now, NULL);
+       now_ms = now.tv_sec * 1000;
+       now_ms += (now.tv_usec / 1000);
 
        nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
                  genlmsg_attrlen(gnlh, 0), NULL);
@@ -557,8 +579,24 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
        if (sinfo[NL80211_STA_INFO_CONNECTED_TIME])
                printf("\n\tconnected time:\t%u seconds",
                        nla_get_u32(sinfo[NL80211_STA_INFO_CONNECTED_TIME]));
+       if (sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]) {
+               unsigned long long bt;
+               struct timespec now_ts;
+               unsigned long long boot_ns;
+               unsigned long long assoc_at_ms;
+
+               clock_gettime(CLOCK_BOOTTIME, &now_ts);
+               boot_ns = now_ts.tv_sec * 1000000000;
+               boot_ns += now_ts.tv_nsec;
 
-       printf("\n");
+               bt = (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]);
+               printf("\n\tassociated at [boottime]:\t%llu.%.3llus",
+                      bt/1000000000, (bt%1000000000)/1000000);
+               assoc_at_ms = now_ms - ((boot_ns - bt) / 1000000);
+               printf("\n\tassociated at:\t%llu ms", assoc_at_ms);
+       }
+
+       printf("\n\tcurrent time:\t%llu ms\n", now_ms);
        return NL_SKIP;
 }
 
@@ -661,6 +699,7 @@ static const struct cmd *station_set_plink;
 static const struct cmd *station_set_vlan;
 static const struct cmd *station_set_mesh_power_mode;
 static const struct cmd *station_set_airtime_weight;
+static const struct cmd *station_set_txpwr;
 
 static const struct cmd *select_station_cmd(int argc, char **argv)
 {
@@ -674,6 +713,8 @@ static const struct cmd *select_station_cmd(int argc, char **argv)
                return station_set_mesh_power_mode;
        if (strcmp(argv[1], "airtime_weight") == 0)
                return station_set_airtime_weight;
+       if (strcmp(argv[1], "txpwr") == 0)
+               return station_set_txpwr;
        return NULL;
 }
 
@@ -873,6 +914,72 @@ COMMAND_ALIAS(station, set, "<MAC address> airtime_weight <weight>",
        "Set airtime weight for this station.",
        select_station_cmd, station_set_airtime_weight);
 
+static int handle_station_set_txpwr(struct nl80211_state *state,
+                                   struct nl_msg *msg,
+                                   int argc, char **argv,
+                                   enum id_input id)
+{
+       enum nl80211_tx_power_setting type;
+       unsigned char mac_addr[ETH_ALEN];
+       int sta_txpwr = 0;
+       char *err = NULL;
+
+       if (argc != 3 && argc != 4)
+               return 1;
+
+       if (mac_addr_a2n(mac_addr, argv[0])) {
+               fprintf(stderr, "invalid mac address\n");
+               return 2;
+       }
+
+       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+       argc--;
+       argv++;
+
+       if (strcmp("txpwr", argv[0]) != 0)
+               return 1;
+       argc--;
+       argv++;
+
+       if (!strcmp(argv[0], "auto"))
+               type = NL80211_TX_POWER_AUTOMATIC;
+       else if (!strcmp(argv[0], "limit"))
+               type = NL80211_TX_POWER_LIMITED;
+       else {
+               printf("Invalid parameter: %s\n", argv[0]);
+               return 2;
+       }
+
+       NLA_PUT_U8(msg, NL80211_ATTR_STA_TX_POWER_SETTING, type);
+
+       if (type != NL80211_TX_POWER_AUTOMATIC) {
+               if (argc != 2) {
+                       printf("Missing TX power level argument.\n");
+                       return 2;
+               }
+
+               argc--;
+               argv++;
+
+               sta_txpwr = strtoul(argv[0], &err, 0);
+               NLA_PUT_U16(msg, NL80211_ATTR_STA_TX_POWER, sta_txpwr);
+       }
+
+       argc--;
+       argv++;
+
+       if (argc)
+               return 1;
+
+       return 0;
+ nla_put_failure:
+       return -ENOBUFS;
+}
+COMMAND_ALIAS(station, set, "<MAC address> txpwr <auto|limit> [<tx power dBm>]",
+       NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_txpwr,
+       "Set Tx power for this station.",
+       select_station_cmd, station_set_txpwr);
+
 static int handle_station_dump(struct nl80211_state *state,
                               struct nl_msg *msg,
                               int argc, char **argv,