This patchset changes to display the average ack rssi
for data frames.
"avg ack signal" field diplay limited by host based on
firmware capablities.
Example output:
localhost ~ #iw dev wlan-5000mhz station dump
Station 34:f3:9a:aa:3b:29 (on wlan-5000mhz)
inactive time: 5370 ms
rx bytes: 85321
rx packets: 576
tx bytes: 14225
tx packets: 71
tx retries: 0
tx failed: 2
beacon loss: 0
rx drop misc: 0
signal: -54 dBm
signal avg: -53 dBm
tx bitrate: 866.7 MBit/s VHT-MCS 9 80MHz short GI VHT-NSS 2
rx bitrate: 866.7 MBit/s VHT-MCS 9 80MHz short GI VHT-NSS 2
avg ack signal: -56 dBm
authorized: yes
authenticated: yes
associated: yes
preamble: short
WMM/WME: yes
MFP: no
TDLS peer: no
DTIM period: 2
beacon interval:100
short preamble: yes
short slot time:yes
connected time: 203 seconds
Signed-off-by: Balaji Pothunoori <bpothuno@xxxxxxxxxxxxxx>
---
nl80211.h | 6 ++++++
station.c | 5 +++++
2 files changed, 11 insertions(+)
diff --git a/nl80211.h b/nl80211.h
index 56368e9..6e9614d 100644
--- a/nl80211.h
+++ b/nl80211.h
@@ -2655,6 +2655,10 @@ enum nl80211_sta_bss_param {
* @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
* received from the station (u64, usec)
* @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
+ * @NL80211_STA_INFO_ACK_SIGNAL: signal strength of the last ACK
+ * frame(u8, dBm)
+ * @NL80211_STA_INFO_DATA_AVG_ACK_SIGNAL: avg signal strength of data ACK
+ * frame(u8, dBm)
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -2693,6 +2697,8 @@ enum nl80211_sta_info {
NL80211_STA_INFO_TID_STATS,
NL80211_STA_INFO_RX_DURATION,
NL80211_STA_INFO_PAD,
+ NL80211_STA_INFO_ACK_SIGNAL,
+ NL80211_STA_INFO_DATA_AVG_ACK_SIGNAL,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
diff --git a/station.c b/station.c
index f3e3da8..ec1f7bc 100644
--- a/station.c
+++ b/station.c
@@ -237,6 +237,7 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
[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_DATA_AVG_ACK_SIGNAL] = { .type = NLA_U8 },
};
char *chain;
@@ -338,6 +339,10 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
printf("\n\trx duration:\t%lld us",
(unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_DURATION]));
+ if (sinfo[NL80211_STA_INFO_DATA_AVG_ACK_SIGNAL])
+ printf("\n\tavg ack signal:\t%d dBm",
+ (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_DATA_AVG_ACK_SIGNAL]));
+
if (sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]) {
uint32_t thr;
--
2.7.4
