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-rw-r--r--include/net/cfg80211.h3
-rw-r--r--include/uapi/linux/nl80211.h2
-rw-r--r--net/mac80211/mesh.h2
-rw-r--r--net/mac80211/mesh_hwmp.c4
-rw-r--r--net/mac80211/sta_info.c6
-rw-r--r--net/wireless/nl80211.c1
6 files changed, 16 insertions, 2 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index b13234a486e7..5859a5e02454 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1327,6 +1327,7 @@ struct cfg80211_tid_stats {
* @fcs_err_count: number of packets (MPDUs) received from this station with
* an FCS error. This counter should be incremented only when TA of the
* received packet with an FCS error matches the peer MAC address.
+ * @airtime_link_metric: mesh airtime link metric.
*/
struct station_info {
u64 filled;
@@ -1381,6 +1382,8 @@ struct station_info {
u32 rx_mpdu_count;
u32 fcs_err_count;
+
+ u32 airtime_link_metric;
};
#if IS_ENABLED(CONFIG_CFG80211)
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 4a9404958fbe..07457f4aea00 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3139,6 +3139,7 @@ enum nl80211_sta_bss_param {
* @NL80211_STA_INFO_TX_DURATION: aggregate PPDU duration for all frames
* sent to the station (u64, usec)
* @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16)
+ * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -3184,6 +3185,7 @@ enum nl80211_sta_info {
NL80211_STA_INFO_CONNECTED_TO_GATE,
NL80211_STA_INFO_TX_DURATION,
NL80211_STA_INFO_AIRTIME_WEIGHT,
+ NL80211_STA_INFO_AIRTIME_LINK_METRIC,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 574c3891c4b2..88535a2e62bc 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -278,6 +278,8 @@ mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst);
int mesh_path_add_gate(struct mesh_path *mpath);
int mesh_path_send_to_gates(struct mesh_path *mpath);
int mesh_gate_num(struct ieee80211_sub_if_data *sdata);
+u32 airtime_link_metric_get(struct ieee80211_local *local,
+ struct sta_info *sta);
/* Mesh plinks */
void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index f7517668e77a..c694c0dd907e 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -318,8 +318,8 @@ void ieee80211s_update_metric(struct ieee80211_local *local,
cfg80211_calculate_bitrate(&rinfo));
}
-static u32 airtime_link_metric_get(struct ieee80211_local *local,
- struct sta_info *sta)
+u32 airtime_link_metric_get(struct ieee80211_local *local,
+ struct sta_info *sta)
{
/* This should be adjusted for each device */
int device_constant = 1 << ARITH_SHIFT;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 11f058987a54..a81e1279a76d 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2373,6 +2373,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
sinfo->filled |=
BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
}
+
+ if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_AIRTIME_LINK_METRIC);
+ sinfo->airtime_link_metric =
+ airtime_link_metric_get(local, sta);
+ }
}
u32 sta_get_expected_throughput(struct sta_info *sta)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 62f96d6c02f0..7556c0479b3c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4898,6 +4898,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO(TX_RETRIES, tx_retries, u32);
PUT_SINFO(TX_FAILED, tx_failed, u32);
PUT_SINFO(EXPECTED_THROUGHPUT, expected_throughput, u32);
+ PUT_SINFO(AIRTIME_LINK_METRIC, airtime_link_metric, u32);
PUT_SINFO(BEACON_LOSS, beacon_loss_count, u32);
PUT_SINFO(LOCAL_PM, local_pm, u32);
PUT_SINFO(PEER_PM, peer_pm, u32);