From: Toke Høiland-Jørgensen <toke@toke.dk>
Date: Wed, 20 Mar 2019 14:58:52 +0000 (+0100)
Subject: nl80211: Fetch STA TX/RX duration statistics
X-Git-Tag: hostap_2_9~308
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=58d4c236153a5a949d0b87865d8d6f1899f3e85e;p=thirdparty%2Fhostap.git

nl80211: Fetch STA TX/RX duration statistics

This makes per-STA TX/RX duration statistics available for airtime policy
configuration.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
---

diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index fdf9d197b..351622afc 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -1759,6 +1759,7 @@ struct hostapd_data;
 struct hostap_sta_driver_data {
 	unsigned long rx_packets, tx_packets;
 	unsigned long long rx_bytes, tx_bytes;
+	unsigned long long rx_airtime, tx_airtime;
 	int bytes_64bit; /* whether 64-bit byte counters are supported */
 	unsigned long current_tx_rate;
 	unsigned long current_rx_rate;
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index ff97720b2..090f74ecc 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -6309,6 +6309,8 @@ static int get_sta_handler(struct nl_msg *msg, void *arg)
 		[NL80211_STA_INFO_TX_BYTES64] = { .type = NLA_U64 },
 		[NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 },
 		[NL80211_STA_INFO_ACK_SIGNAL] = { .type = NLA_U8 },
+		[NL80211_STA_INFO_RX_DURATION] = { .type = NLA_U64 },
+		[NL80211_STA_INFO_TX_DURATION] = { .type = NLA_U64 },
 	};
 	struct nlattr *rate[NL80211_RATE_INFO_MAX + 1];
 	static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = {
@@ -6366,6 +6368,12 @@ static int get_sta_handler(struct nl_msg *msg, void *arg)
 	if (stats[NL80211_STA_INFO_TX_PACKETS])
 		data->tx_packets =
 			nla_get_u32(stats[NL80211_STA_INFO_TX_PACKETS]);
+	if (stats[NL80211_STA_INFO_RX_DURATION])
+		data->rx_airtime =
+			nla_get_u64(stats[NL80211_STA_INFO_RX_DURATION]);
+	if (stats[NL80211_STA_INFO_TX_DURATION])
+		data->tx_airtime =
+			nla_get_u64(stats[NL80211_STA_INFO_TX_DURATION]);
 	if (stats[NL80211_STA_INFO_TX_FAILED])
 		data->tx_retry_failed =
 			nla_get_u32(stats[NL80211_STA_INFO_TX_FAILED]);