iw: add support to print link level information in station dump

Currently, the iw station dump displays the overall statistics of
associated MLO (multi-link operation) station. While it provides a
overall summary view, it does not reflect the individual link-level
statistics.

Extend iw to parse and display nested per-link attributes for MLO
station, incorporating recent kernel support for reporting per-link
statistics. This allows users to view detailed statistics for each
link, along with overall statistics which improving visibility and
debugging capabilities for MLO stations.

Sample output:

For MLO client: iw dev wlan0 station dump -v
Station xx:xx:xx:xx:xx:xx (on wlan0)
        authorized:     yes
        authenticated:  yes
        associated:     yes
        preamble:       long
        WMM/WME:        yes
        MFP:            yes
        TDLS peer:      no
        inactive time:  328 ms
        rx bytes:       11319
        rx packets:     98
        tx bytes:       1496
        tx packets:     9
        tx retries:     3
        tx failed:      0
        rx drop misc:   0
        signal:         -33 dBm
        signal avg:     -28 dBm
        tx bitrate:     6.0 MBit/s
        tx duration:    3989 us
        rx bitrate:     576.4 MBit/s 80MHz EHT-MCS 5 EHT-NSS 2 EHT-GI 0
        rx duration:    0 us
        last ack signal:-35 dBm
        avg ack signal: -33 dBm
        MSDU:
        TID     rx      tx      tx retries      tx failed
        0       88      3       0               0
        1       0       0       0               0
        2       0       0       0               0
        3       0       0       0               0
        4       0       0       0               0
        5       0       0       0               0
        6       2       0       0               0
        7       0       2       0               0
        8       0       0       0               0
        9       0       0       0               0
        10      0       0       0               0
        11      0       0       0               0
        12      0       0       0               0
        13      0       0       0               0
        14      0       0       0               0
        15      0       0       0               0
        16      0       4       0               0
        TXQs:
                TID     qsz-byt qsz-pkt flows   drops   marks   overlmt hashcol tx-bytes        tx-packets
                0       0       0       3       0       0       0       0       186             3
                1       0       0       0       0       0       0       0       0               0
                2       0       0       0       0       0       0       0       0               0
                3       0       0       0       0       0       0       0       0               0
                4       0       0       0       0       0       0       0       0               0
                5       0       0       0       0       0       0       0       0               0
                6       0       0       0       0       0       0       0       0               0
                7       0       0       2       0       0       0       0       580             2
                8       0       0       0       0       0       0       0       0               0
                9       0       0       0       0       0       0       0       0               0
                10      0       0       0       0       0       0       0       0               0
                11      0       0       0       0       0       0       0       0               0
                12      0       0       0       0       0       0       0       0               0
                13      0       0       0       0       0       0       0       0               0
                14      0       0       0       0       0       0       0       0               0
                15      0       0       0       0       0       0       0       0               0
        DTIM period:    2
        beacon interval:100
        connected time: 188 seconds
        associated at [boottime]:       659.536s
        associated at:  659536 ms
        current time:   847264 ms
        Link 0:
                address: xx:xx:xx:xx:xx:xx
                inactive time:  5324 ms
                rx bytes:       7838
                rx packets:     69
                tx bytes:       0
                tx packets:     0
                tx retries:     0
                tx failed:      0
                rx drop misc:   0
                signal:         -33 dBm
                signal avg:     -28 dBm
                tx bitrate:     6.0 MBit/s
                tx duration:    1264 us
                rx bitrate:     576.4 MBit/s 80MHz EHT-MCS 5 EHT-NSS 2 EHT-GI 0
                rx duration:    0 us
                MSDU:
                TID     rx      tx      tx retries      tx failed
                0       65      0       0               0
                1       0       0       0               0
                2       0       0       0               0
                3       0       0       0               0
                4       0       0       0               0
                5       0       0       0               0
                6       0       0       0               0
                7       0       0       0               0
                8       0       0       0               0
                9       0       0       0               0
                10      0       0       0               0
                11      0       0       0               0
                12      0       0       0               0
                13      0       0       0               0
                14      0       0       0               0
                15      0       0       0               0
                16      0       0       0               0
                DTIM period:    2
                beacon interval:100
        Link 1:
                address: xx:xx:xx:xx:xx:xx
                inactive time:  328 ms
                rx bytes:       3481
                rx packets:     29
                tx bytes:       1496
                tx packets:     9
                tx retries:     3
                tx failed:      0
                rx drop misc:   0
                signal:         -33 dBm
                signal avg:     -32 dBm
                tx bitrate:     6.0 MBit/s
                tx duration:    2725 us
                rx bitrate:     864.8 MBit/s 80MHz EHT-MCS 8 EHT-NSS 2 EHT-GI 0
                rx duration:    0 us
                last ack signal:-35 dBm
                avg ack signal: -33 dBm
                MSDU:
                TID     rx      tx      tx retries      tx failed
                0       23      3       0               0
                1       0       0       0               0
                2       0       0       0               0
                3       0       0       0               0
                4       0       0       0               0
                5       0       0       0               0
                6       2       0       0               0
                7       0       2       0               0
                8       0       0       0               0
                9       0       0       0               0
                10      0       0       0               0
                11      0       0       0               0
                12      0       0       0               0
                13      0       0       0               0
                14      0       0       0               0
                15      0       0       0               0
                16      0       4       0               0
                DTIM period:    2
                beacon interval:100

For non-ML client: iw dev wlan0 station dump
Station xx:xx:xx:xx:xx:xx (on wlan0)
        authorized:     yes
        authenticated:  yes
        associated:     yes
        preamble:       long
        WMM/WME:        yes
        MFP:            yes
        TDLS peer:      no
        inactive time:  540 ms
        rx bytes:       2944
        rx packets:     27
        tx bytes:       2156
        tx packets:     18
        tx retries:     34
        tx failed:      0
        rx drop misc:   0
        signal:         -95 dBm
        tx bitrate:     344.1 MBit/s HE-MCS 7 HE-NSS 4 HE-GI 0 HE-DCM
        tx duration:    3695 us
        rx bitrate:     1441.3 MBit/s 80MHz HE-MCS 7 HE-NSS 4 HE-GI 0 HE-DCM 0
        rx duration:    0 us
        DTIM period:    2
        beacon interval:100
        connected time: 128 seconds
        associated at [boottime]:       10850.471s
        associated at: 10850467 ms
        current time:   10978261 ms

Signed-off-by: Sarika Sharma <quic_sarishar@quicinc.com>
Link: https://patch.msgid.link/20250822053918.528306-1-quic_sarishar@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/station.c b/station.c
index bf7c0f581ef72f26a1a7392d743b5cafa8e7b9e5..a07ead6621916190996741a6eeb74a69c8f22992 100644 (file)
--- a/station.c
+++ b/station.c
@@ -101,7 +101,7 @@ int parse_txq_stats(char *buf, int buflen, struct nlattr *tid_stats_attr, int he
 
 }
 
-static void parse_tid_stats(struct nlattr *tid_stats_attr)
+static void parse_tid_stats(struct nlattr *tid_stats_attr, const char *indent)
 {
        struct nlattr *stats_info[NL80211_TID_STATS_MAX + 1], *tidattr, *info;
        static struct nla_policy stats_policy[NL80211_TID_STATS_MAX + 1] = {
@@ -115,14 +115,14 @@ static void parse_tid_stats(struct nlattr *tid_stats_attr)
        char txqbuf[2000] = {}, *pos = txqbuf;
        int buflen = sizeof(txqbuf), foundtxq = 0;
 
-       printf("\n\tMSDU:\n\t\tTID\trx\ttx\ttx retries\ttx failed");
+       printf("%sMSDU:%sTID\trx\ttx\ttx retries\ttx failed", indent, indent);
        nla_for_each_nested(tidattr, tid_stats_attr, rem) {
                if (nla_parse_nested(stats_info, NL80211_TID_STATS_MAX,
                                     tidattr, stats_policy)) {
                        printf("failed to parse nested stats attributes!");
                        return;
                }
-               printf("\n\t\t%d", i);
+               printf("%s%d", indent, i);
                info = stats_info[NL80211_TID_STATS_RX_MSDU];
                if (info)
                        printf("\t%llu", (unsigned long long)nla_get_u64(info));
@@ -145,10 +145,10 @@ static void parse_tid_stats(struct nlattr *tid_stats_attr)
        }
 
        if (foundtxq)
-               printf("\n\tTXQs:%s", txqbuf);
+               printf("%sTXQs:%s", indent, txqbuf);
 }
 
-static void parse_bss_param(struct nlattr *bss_param_attr)
+static void parse_bss_param(struct nlattr *bss_param_attr, const char *indent)
 {
        struct nlattr *bss_param_info[NL80211_STA_BSS_PARAM_MAX + 1], *info;
        static struct nla_policy bss_poilcy[NL80211_STA_BSS_PARAM_MAX + 1] = {
@@ -166,13 +166,13 @@ static void parse_bss_param(struct nlattr *bss_param_attr)
 
        info = bss_param_info[NL80211_STA_BSS_PARAM_DTIM_PERIOD];
        if (info)
-               printf("\n\tDTIM period:\t%u", nla_get_u8(info));
+               printf("%sDTIM period:\t%u", indent, nla_get_u8(info));
        info = bss_param_info[NL80211_STA_BSS_PARAM_BEACON_INTERVAL];
        if (info)
-               printf("\n\tbeacon interval:%u", nla_get_u16(info));
+               printf("%sbeacon interval:%u", indent, nla_get_u16(info));
        info = bss_param_info[NL80211_STA_BSS_PARAM_CTS_PROT];
        if (info) {
-               printf("\n\tCTS protection:");
+               printf("%sCTS protection:", indent);
                if (nla_get_u16(info))
                        printf("\tyes");
                else
@@ -180,7 +180,7 @@ static void parse_bss_param(struct nlattr *bss_param_attr)
        }
        info = bss_param_info[NL80211_STA_BSS_PARAM_SHORT_PREAMBLE];
        if (info) {
-               printf("\n\tshort preamble:");
+               printf("%sshort preamble:", indent);
                if (nla_get_u16(info))
                        printf("\tyes");
                else
@@ -188,7 +188,7 @@ static void parse_bss_param(struct nlattr *bss_param_attr)
        }
        info = bss_param_info[NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME];
        if (info) {
-               printf("\n\tshort slot time:");
+               printf("%sshort slot time:", indent);
                if (nla_get_u16(info))
                        printf("yes");
                else
@@ -312,11 +312,152 @@ static char *get_chain_signal(struct nlattr *attr_list)
        return buf;
 }
 
+static void print_nested_sta_handler(struct nlattr *link_sinfo[NL80211_STA_INFO_MAX + 1],
+                                    void *arg, const char *indent)
+{
+       char *chain;
+       struct timeval now;
+       unsigned long long now_ms;
+
+       gettimeofday(&now, NULL);
+       now_ms = now.tv_sec * 1000ULL;
+       now_ms += (now.tv_usec / 1000);
+
+       if (link_sinfo[NL80211_STA_INFO_INACTIVE_TIME])
+               printf("%sinactive time:\t%u ms", indent,
+                       nla_get_u32(link_sinfo[NL80211_STA_INFO_INACTIVE_TIME]));
+       if (link_sinfo[NL80211_STA_INFO_RX_BYTES64])
+               printf("%srx bytes:\t%llu", indent,
+                      (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_RX_BYTES64]));
+       else if (link_sinfo[NL80211_STA_INFO_RX_BYTES])
+               printf("%srx bytes:\t%u", indent,
+                      nla_get_u32(link_sinfo[NL80211_STA_INFO_RX_BYTES]));
+       if (link_sinfo[NL80211_STA_INFO_RX_PACKETS])
+               printf("%srx packets:\t%u", indent,
+                       nla_get_u32(link_sinfo[NL80211_STA_INFO_RX_PACKETS]));
+       if (link_sinfo[NL80211_STA_INFO_TX_BYTES64])
+               printf("%stx bytes:\t%llu", indent,
+                      (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_TX_BYTES64]));
+       else if (link_sinfo[NL80211_STA_INFO_TX_BYTES])
+               printf("%stx bytes:\t%u", indent,
+                      nla_get_u32(link_sinfo[NL80211_STA_INFO_TX_BYTES]));
+       if (link_sinfo[NL80211_STA_INFO_TX_PACKETS])
+               printf("%stx packets:\t%u", indent,
+                       nla_get_u32(link_sinfo[NL80211_STA_INFO_TX_PACKETS]));
+       if (link_sinfo[NL80211_STA_INFO_TX_RETRIES])
+               printf("%stx retries:\t%u", indent,
+                       nla_get_u32(link_sinfo[NL80211_STA_INFO_TX_RETRIES]));
+       if (link_sinfo[NL80211_STA_INFO_TX_FAILED])
+               printf("%stx failed:\t%u", indent,
+                       nla_get_u32(link_sinfo[NL80211_STA_INFO_TX_FAILED]));
+       if (link_sinfo[NL80211_STA_INFO_BEACON_LOSS])
+               printf("%sbeacon loss:\t%u", indent,
+                      nla_get_u32(link_sinfo[NL80211_STA_INFO_BEACON_LOSS]));
+       if (link_sinfo[NL80211_STA_INFO_BEACON_RX])
+               printf("\n\t\tbeacon rx:\t%llu",
+                      (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_BEACON_RX]));
+       if (link_sinfo[NL80211_STA_INFO_RX_DROP_MISC])
+               printf("%srx drop misc:\t%llu", indent,
+                      (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_RX_DROP_MISC]));
+
+       chain = get_chain_signal(link_sinfo[NL80211_STA_INFO_CHAIN_SIGNAL]);
+       if (link_sinfo[NL80211_STA_INFO_SIGNAL])
+               printf("%ssignal:  \t%d %sdBm", indent,
+                       (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_SIGNAL]),
+                       chain);
+
+       chain = get_chain_signal(link_sinfo[NL80211_STA_INFO_CHAIN_SIGNAL_AVG]);
+       if (link_sinfo[NL80211_STA_INFO_SIGNAL_AVG])
+               printf("%ssignal avg:\t%d %sdBm", indent,
+                       (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_SIGNAL_AVG]),
+                       chain);
+
+       if (link_sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG])
+               printf("%sbeacon signal avg:\t%d dBm", indent,
+                      (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG]));
+       if (link_sinfo[NL80211_STA_INFO_T_OFFSET])
+               printf("%sToffset:\t%llu us", indent,
+                      (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_T_OFFSET]));
+
+       if (link_sinfo[NL80211_STA_INFO_TX_BITRATE]) {
+               char buf[100];
+
+               parse_bitrate(link_sinfo[NL80211_STA_INFO_TX_BITRATE], buf, sizeof(buf));
+               printf("%stx bitrate:\t%s", indent, buf);
+       }
+
+       if (link_sinfo[NL80211_STA_INFO_TX_DURATION])
+               printf("%stx duration:\t%lld us", indent,
+                      (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_TX_DURATION]));
+
+       if (link_sinfo[NL80211_STA_INFO_RX_BITRATE]) {
+               char buf[100];
+
+               parse_bitrate(link_sinfo[NL80211_STA_INFO_RX_BITRATE], buf, sizeof(buf));
+               printf("%srx bitrate:\t%s", indent, buf);
+       }
+
+       if (link_sinfo[NL80211_STA_INFO_RX_DURATION])
+               printf("%srx duration:\t%lld us", indent,
+                      (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_RX_DURATION]));
+
+       if (link_sinfo[NL80211_STA_INFO_ACK_SIGNAL])
+               printf("%slast ack signal:%d dBm", indent,
+                      (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_ACK_SIGNAL]));
+
+       if (link_sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG])
+               printf("%savg ack signal:\t%d dBm", indent,
+                       (int8_t)nla_get_u8(link_sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG]));
+
+       if (link_sinfo[NL80211_STA_INFO_AIRTIME_WEIGHT]) {
+               printf("%sairtime weight: %d", indent,
+                      nla_get_u16(link_sinfo[NL80211_STA_INFO_AIRTIME_WEIGHT]));
+       }
+
+       if (link_sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]) {
+               uint32_t thr;
+
+               thr = nla_get_u32(link_sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]);
+               /* convert in Mbps but scale by 1000 to save kbps units */
+               thr = thr * 1000 / 1024;
+
+               printf("%sexpected throughput:\t%u.%uMbps", indent,
+                      thr / 1000, thr % 1000);
+       }
+
+       if (link_sinfo[NL80211_STA_INFO_TID_STATS] && arg != NULL &&
+           !strcmp((char *)arg, "-v"))
+               parse_tid_stats(link_sinfo[NL80211_STA_INFO_TID_STATS], indent);
+       if (link_sinfo[NL80211_STA_INFO_BSS_PARAM])
+               parse_bss_param(link_sinfo[NL80211_STA_INFO_BSS_PARAM], indent);
+       if (link_sinfo[NL80211_STA_INFO_CONNECTED_TIME])
+               printf("%sconnected time:\t%u seconds", indent,
+                       nla_get_u32(link_sinfo[NL80211_STA_INFO_CONNECTED_TIME]));
+       if (link_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 * 1000000000ULL;
+               boot_ns += now_ts.tv_nsec;
+
+               bt = (unsigned long long)nla_get_u64(link_sinfo[NL80211_STA_INFO_ASSOC_AT_BOOTTIME]);
+               printf("%sassociated at [boottime]:\t%llu.%.3llus",
+                      indent, bt/1000000000, (bt%1000000000)/1000000);
+               assoc_at_ms = now_ms - ((boot_ns - bt) / 1000000);
+               printf("%sassociated at:\t%llu ms", indent, assoc_at_ms);
+       }
+}
+
 static int print_sta_handler(struct nl_msg *msg, void *arg)
 {
        struct nlattr *tb[NL80211_ATTR_MAX + 1];
        struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
        struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1];
+       struct nlattr *link_sinfo[NL80211_STA_INFO_MAX + 1];
+       struct nlattr *attrs, *link[NL80211_ATTR_MAX + 1];
        char mac_addr[20], state_name[10], dev[20];
        struct nl80211_sta_flag_update *sta_flags;
        static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = {
@@ -356,7 +497,6 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
                [NL80211_STA_INFO_CONNECTED_TO_AS] = { .type = NLA_U8 },
                [NL80211_STA_INFO_CONNECTED_TO_GATE] = { .type = NLA_U8 },
        };
-       char *chain;
        struct timeval now;
        unsigned long long now_ms;
 
@@ -388,107 +528,6 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
        if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), dev);
        printf("Station %s (on %s)", mac_addr, dev);
 
-       if (sinfo[NL80211_STA_INFO_INACTIVE_TIME])
-               printf("\n\tinactive time:\t%u ms",
-                       nla_get_u32(sinfo[NL80211_STA_INFO_INACTIVE_TIME]));
-       if (sinfo[NL80211_STA_INFO_RX_BYTES64])
-               printf("\n\trx bytes:\t%llu",
-                      (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_BYTES64]));
-       else if (sinfo[NL80211_STA_INFO_RX_BYTES])
-               printf("\n\trx bytes:\t%u",
-                      nla_get_u32(sinfo[NL80211_STA_INFO_RX_BYTES]));
-       if (sinfo[NL80211_STA_INFO_RX_PACKETS])
-               printf("\n\trx packets:\t%u",
-                       nla_get_u32(sinfo[NL80211_STA_INFO_RX_PACKETS]));
-       if (sinfo[NL80211_STA_INFO_TX_BYTES64])
-               printf("\n\ttx bytes:\t%llu",
-                      (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_TX_BYTES64]));
-       else if (sinfo[NL80211_STA_INFO_TX_BYTES])
-               printf("\n\ttx bytes:\t%u",
-                      nla_get_u32(sinfo[NL80211_STA_INFO_TX_BYTES]));
-       if (sinfo[NL80211_STA_INFO_TX_PACKETS])
-               printf("\n\ttx packets:\t%u",
-                       nla_get_u32(sinfo[NL80211_STA_INFO_TX_PACKETS]));
-       if (sinfo[NL80211_STA_INFO_TX_RETRIES])
-               printf("\n\ttx retries:\t%u",
-                       nla_get_u32(sinfo[NL80211_STA_INFO_TX_RETRIES]));
-       if (sinfo[NL80211_STA_INFO_TX_FAILED])
-               printf("\n\ttx failed:\t%u",
-                       nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
-       if (sinfo[NL80211_STA_INFO_BEACON_LOSS])
-               printf("\n\tbeacon loss:\t%u",
-                      nla_get_u32(sinfo[NL80211_STA_INFO_BEACON_LOSS]));
-       if (sinfo[NL80211_STA_INFO_BEACON_RX])
-               printf("\n\tbeacon rx:\t%llu",
-                      (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_BEACON_RX]));
-       if (sinfo[NL80211_STA_INFO_RX_DROP_MISC])
-               printf("\n\trx drop misc:\t%llu",
-                      (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_DROP_MISC]));
-
-       chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL]);
-       if (sinfo[NL80211_STA_INFO_SIGNAL])
-               printf("\n\tsignal:  \t%d %sdBm",
-                       (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]),
-                       chain);
-
-       chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL_AVG]);
-       if (sinfo[NL80211_STA_INFO_SIGNAL_AVG])
-               printf("\n\tsignal avg:\t%d %sdBm",
-                       (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]),
-                       chain);
-
-       if (sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG])
-               printf("\n\tbeacon signal avg:\t%d dBm",
-                      (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG]));
-       if (sinfo[NL80211_STA_INFO_T_OFFSET])
-               printf("\n\tToffset:\t%llu us",
-                      (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_T_OFFSET]));
-
-       if (sinfo[NL80211_STA_INFO_TX_BITRATE]) {
-               char buf[100];
-
-               parse_bitrate(sinfo[NL80211_STA_INFO_TX_BITRATE], buf, sizeof(buf));
-               printf("\n\ttx bitrate:\t%s", buf);
-       }
-
-       if (sinfo[NL80211_STA_INFO_TX_DURATION])
-               printf("\n\ttx duration:\t%lld us",
-                      (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_TX_DURATION]));
-
-       if (sinfo[NL80211_STA_INFO_RX_BITRATE]) {
-               char buf[100];
-
-               parse_bitrate(sinfo[NL80211_STA_INFO_RX_BITRATE], buf, sizeof(buf));
-               printf("\n\trx bitrate:\t%s", buf);
-       }
-
-       if (sinfo[NL80211_STA_INFO_RX_DURATION])
-               printf("\n\trx duration:\t%lld us",
-                      (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_DURATION]));
-
-       if (sinfo[NL80211_STA_INFO_ACK_SIGNAL])
-               printf("\n\tlast ack signal:%d dBm",
-                       (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_ACK_SIGNAL]));
-
-       if (sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG])
-               printf("\n\tavg ack signal:\t%d dBm",
-                       (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_ACK_SIGNAL_AVG]));
-
-       if (sinfo[NL80211_STA_INFO_AIRTIME_WEIGHT]) {
-               printf("\n\tairtime weight: %d", nla_get_u16(sinfo[NL80211_STA_INFO_AIRTIME_WEIGHT]));
-       }
-
-       if (sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]) {
-               uint32_t thr;
-
-               thr = nla_get_u32(sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]);
-               /* convert in Mbps but scale by 1000 to save kbps units */
-               thr = thr * 1000 / 1024;
-
-               printf("\n\texpected throughput:\t%u.%uMbps",
-                      thr / 1000, thr % 1000);
-       }
-
        if (sinfo[NL80211_STA_INFO_LLID])
                printf("\n\tmesh llid:\t%d",
                        nla_get_u16(sinfo[NL80211_STA_INFO_LLID]));
@@ -610,32 +649,39 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
                }
        }
 
-       if (sinfo[NL80211_STA_INFO_TID_STATS] && arg != NULL &&
-           !strcmp((char *)arg, "-v"))
-               parse_tid_stats(sinfo[NL80211_STA_INFO_TID_STATS]);
-       if (sinfo[NL80211_STA_INFO_BSS_PARAM])
-               parse_bss_param(sinfo[NL80211_STA_INFO_BSS_PARAM]);
-       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;
+       /* print non-MLO/MLO specific fields */
+       print_nested_sta_handler(sinfo, arg, "\n\t");
 
-               clock_gettime(CLOCK_BOOTTIME, &now_ts);
-               boot_ns = now_ts.tv_sec * 1000000000ULL;
-               boot_ns += now_ts.tv_nsec;
+       printf("\n\tcurrent time:\t%llu ms\n", now_ms);
 
-               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);
+       /* print link specific fields */
+       if (tb[NL80211_ATTR_MLO_LINKS]) {
+               int ret = 0;
+
+               nla_for_each_nested(attrs, tb[NL80211_ATTR_MLO_LINKS], ret) {
+                       nla_parse_nested(link, NL80211_ATTR_MAX, attrs, NULL);
+                       if (link[NL80211_ATTR_MLO_LINK_ID]) {
+                               printf("\n\tLink %u:", nla_get_u8(link[NL80211_ATTR_MLO_LINK_ID]));
+                               if (link[NL80211_ATTR_MAC]) {
+                                       mac_addr_n2a(mac_addr, nla_data(link[NL80211_ATTR_MAC]));
+                                       printf("\n\t\taddress: %s", mac_addr);
+                               }
+                               if (!link[NL80211_ATTR_STA_INFO]) {
+                                       fprintf(stderr, "link sta stats missing!\n");
+                                       return NL_SKIP;
+                               }
+
+                               if (nla_parse_nested(link_sinfo, NL80211_STA_INFO_MAX,
+                                                    link[NL80211_ATTR_STA_INFO],
+                                                    stats_policy)) {
+                                       fprintf(stderr, "failed to parse nested attributes!\n");
+                                       return NL_SKIP;
+                               }
+                               print_nested_sta_handler(link_sinfo, arg, "\n\t\t");
+                       }
+               }
        }
-
-       printf("\n\tcurrent time:\t%llu ms\n", now_ms);
+       printf("\n");
        return NL_SKIP;
 }