iw: Add printing of station tx duration and airtime weight

This adds printing of the station TX duration (along with the existing RX
duration), and the airtime weight, both of which were added as part of the
airtime fairness patches that were recently merged into mac80211.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/station.c b/station.c
index e1477ef..b731409 100644
--- a/station.c
+++ b/station.c
@@ -309,6 +309,7 @@
 		[NL80211_STA_INFO_TID_STATS] = { .type = NLA_NESTED },
 		[NL80211_STA_INFO_BSS_PARAM] = { .type = NLA_NESTED },
 		[NL80211_STA_INFO_RX_DURATION] = { .type = NLA_U64 },
+		[NL80211_STA_INFO_TX_DURATION] = { .type = NLA_U64 },
 		[NL80211_STA_INFO_ACK_SIGNAL] = {.type = NLA_U8 },
 		[NL80211_STA_INFO_ACK_SIGNAL_AVG] = { .type = NLA_U8 },
 	};
@@ -401,6 +402,10 @@
 		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];
 
@@ -420,6 +425,10 @@
 		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;