[FS#760] MQmaker WiTi / mt76x2e / 2.4 GHz / no minstrel sampling
LEDE Bugs
lede-bugs at lists.infradead.org
Thu May 4 08:27:24 PDT 2017
A new Flyspray task has been opened. Details are below.
User who did this - Bastian Bittorf (bittorf)
Attached to Project - LEDE Project
Summary - MQmaker WiTi / mt76x2e / 2.4 GHz / no minstrel sampling
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To -
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - very bad performance for all neighbours on r3900
# cat /sys/kernel/debug/ieee80211/phy1/netdev:wlan1/stations/a0:f3:c1:ce:56:80/rc_stats
best ____________rate__________ ________statistics________ _____last____ ______sum-of________
mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob) sd(prob)] [retry|suc|att] [#success | #attempts]
CCK LP 1 1.0M 120 10548 0.0 0.0 0.0 0.0 0 0 0 0 0
CCK LP 1 2.0M 121 5476 0.0 0.0 0.0 0.0 0 0 0 0 0
CCK LP 1 5.5M 122 2411 2.4 0.0 0.0 0.0 0 0 0 0 0
CCK LP 1 11.0M 123 1535 4.8 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 1 ABCDP MCS0 0 1477 4.8 0.0 0.0 0.0 1 0 0 0 0
HT20 LGI 1 MCS1 1 739 9.7 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 1 MCS2 2 493 14.6 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 1 MCS3 3 369 17.0 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 1 MCS4 4 246 24.4 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 1 MCS5 5 185 29.2 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 1 MCS6 6 164 31.7 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 1 MCS7 7 148 34.1 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 2 MCS8 10 739 9.7 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 2 MCS9 11 369 17.0 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 2 MCS10 12 246 24.4 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 2 MCS11 13 185 29.2 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 2 MCS12 14 123 36.6 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 2 MCS13 15 93 43.9 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 2 MCS14 16 82 46.3 0.0 0.0 0.0 0 0 0 0 0
HT20 LGI 2 MCS15 17 74 48.8 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 1 MCS0 30 1329 4.8 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 1 MCS1 31 665 9.7 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 1 MCS2 32 443 14.6 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 1 MCS3 33 332 19.5 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 1 MCS4 34 222 26.8 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 1 MCS5 35 166 31.7 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 1 MCS6 36 148 34.1 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 1 MCS7 37 133 36.6 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 2 MCS8 40 665 9.7 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 2 MCS9 41 332 19.5 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 2 MCS10 42 222 26.8 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 2 MCS11 43 166 31.7 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 2 MCS12 44 111 39.0 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 2 MCS13 45 83 46.3 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 2 MCS14 46 74 48.8 0.0 0.0 0.0 0 0 0 0 0
HT20 SGI 2 MCS15 47 67 51.2 0.0 0.0 0.0 0 0 0 0 0
Total packet count:: ideal 7625 lookaround 407
Average # of aggregated frames per A-MPDU: 1.0
root at witi7:~ :) arping -I wlan1 10.63.102.195
ARPING to 10.63.102.195 from 10.63.140.195 via wlan1
Unicast reply from 10.63.102.195 [a0:f3:c1:ce:56:80] 491.552ms
Unicast reply from 10.63.102.195 [a0:f3:c1:ce:56:80] 600.276ms
Unicast reply from 10.63.102.195 [a0:f3:c1:ce:56:80] 747.811ms
Unicast reply from 10.63.102.195 [a0:f3:c1:ce:56:80] 748.426ms
Unicast reply from 10.63.102.195 [a0:f3:c1:ce:56:80] 511.603ms
Unicast reply from 10.63.102.195 [a0:f3:c1:ce:56:80] 403.993ms
Unicast reply from 10.63.102.195 [a0:f3:c1:ce:56:80] 601.602ms
Unicast reply from 10.63.102.195 [a0:f3:c1:ce:56:80] 371.090ms
root at witi7:~ :) ping -c1 10.63.102.195
PING 10.63.102.195 (10.63.102.195): 56 data bytes
64 bytes from 10.63.102.195: seq=0 ttl=64 time=2414.528 ms
--- 10.63.102.195 ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max = 2414.528/2414.528/2414.528 ms
root at witi7:~ :) iw dev wlan1 station get a0:f3:c1:ce:56:80
Station a0:f3:c1:ce:56:80 (on wlan1)
inactive time: 150 ms
rx bytes: 32573998
rx packets: 63413
tx bytes: 1038834
tx packets: 8318
tx retries: 133088
tx failed: 8318
rx drop misc: 30946
signal: -60 [-67, -60] dBm
signal avg: -59 [-67, -59] dBm
tx bitrate: 6.5 MBit/s MCS 0
rx bitrate: 6.5 MBit/s MCS 0
authorized: yes
authenticated: yes
associated: yes
preamble: long
WMM/WME: yes
MFP: no
TDLS peer: no
DTIM period: 0
beacon interval:250
connected time: 8652 seconds
# uci show wireless (2.4ghz)
wireless.radio1=wifi-device
wireless.radio1.type='mac80211'
wireless.radio1.country='US'
wireless.radio1.frag='off'
wireless.radio1.path='pci0000:00/0000:00:01.0/0000:02:00.0'
wireless.radio1.chanbw='20'
wireless.radio1.channel='5'
wireless.radio1.distance='100'
wireless.radio1.beacon_int='250'
wireless.radio1.hwmode='11n'
wireless.radio1.htmode='HT20'
wireless.radio1.txpower='23'
wireless. at wifi-iface[2]=wifi-iface
wireless. at wifi-iface[2].device='radio1'
wireless. at wifi-iface[2].network='wlanadhocRADIO1'
wireless. at wifi-iface[2].mode='adhoc'
wireless. at wifi-iface[2].mcast_rate='6000'
wireless. at wifi-iface[2].macaddr='8c:bc:c0:43:c9:09'
wireless. at wifi-iface[2].bssid='02:ca:ff:ee:ba:be'
wireless. at wifi-iface[2].ssid='ffintern.2GHz'
wireless. at wifi-iface[3]=wifi-iface
wireless. at wifi-iface[3].device='radio1'
wireless. at wifi-iface[3].network='wlanRADIO1'
wireless. at wifi-iface[3].encryption='none'
wireless. at wifi-iface[3].mode='ap'
wireless. at wifi-iface[3].macaddr='8e:bc:c0:43:c9:0a'
wireless. at wifi-iface[3].max_inactivity='10'
wireless. at wifi-iface[3].ssid='weimar.freifunk.net'
wireless. at wifi-iface[3].disassoc_low_ack='1'
More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=760
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