* Job <[email protected]> [13.02.2015 16:32]:
> This patch series adds several improvements to the readability, the
> output format of rc_stats and the calculated statistics of Minstrel
> and Minstrel-HT. Variable names got more consistent and functions
> got unified between both rate control algorithms.
i did intensive testing in our small testnet (~50 routers) with all
kinds of platforms (ar71xx, x86, mpc85xx/ppc) and have no objections
for this patch-series but a big "thumbs up" for very nice, readable
and machine-parseable minstrel/rate-selector-output:
root@KuechenJukebox:~ cat
/sys/kernel/debug/ieee80211/phy0/netdev:wlan0/stations/f4:ec:38:9d:81:f0/rc_stats
best ____________rate__________
___________statistics__________ ________last_______ ______sum-of________
mode guard # rate [name idx airtime max_tp] [ ø(tp) ø-2σ(tp) ø(prob)
σ(prob)] [prob.|retry|suc|att] [#success | #attempts]
CCK LP 1 1.0M 120 10548 0.9 0.0 0.0 6.4
1.6 5.2 2 0 0 74 585
CCK LP 1 2.0M 121 5476 1.8 0.0 0.0 0.0
0.0 0.0 0 0 0 0 2
CCK LP 1 5.5M 122 2411 4.1 0.0 0.0 0.0
0.0 0.0 0 0 0 0 2
CCK LP 1 11.0M 123 1535 6.5 1.2 1.1 18.7
0.7 0.0 0 0 0 1 3
HT20 LGI 1 CD MCS0 0 1480 6.5 3.3 3.2 52.7
1.2 33.3 2 0 0 320 657
HT20 LGI 1 A P MCS1 1 740 12.5 9.9 9.7 79.8
0.9 100.0 3 2 2 645 1234
HT20 LGI 1 MCS2 2 496 18.1 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
HT20 LGI 1 MCS3 3 372 23.4 1.9 1.3 8.8
1.5 0.0 5 0 0 69 281
HT20 LGI 1 MCS4 4 248 33.1 0.0 0.0 0.0
0.0 0.0 0 0 0 0 2
HT20 LGI 1 MCS5 5 188 41.3 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
HT20 LGI 1 MCS6 6 168 45.0 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
HT20 LGI 1 MCS7 7 148 49.5 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
HT20 LGI 2 MCS8 10 740 12.5 0.0 0.0 0.0
0.0 0.0 0 0 0 0 2
HT20 LGI 2 B MCS9 11 372 23.4 7.4 6.8 32.4
1.6 0.0 4 0 8 10 27
HT20 LGI 2 MCS10 12 248 33.1 0.0 0.0 0.0
0.0 0.0 0 0 0 0 2
HT20 LGI 2 MCS11 13 188 41.3 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
HT20 LGI 2 MCS12 14 124 56.1 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
HT20 LGI 2 MCS13 15 96 66.6 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
HT20 LGI 2 MCS14 16 84 72.4 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
HT20 LGI 2 MCS15 17 76 76.9 0.0 0.0 0.0
0.0 0.0 0 0 0 0 3
Total packet count:: ideal 1023 lookaround 48
Average # of aggregated frames per A-MPDU: 2.7
root@KuechenJukebox:~ cat
/sys/kernel/debug/ieee80211/phy0/netdev:wlan0/stations/f4:ec:38:9d:81:f0/rc_stats_csv
1424897596.239275,CCK,LP,1,,,,,,
1.0M,120,10548,0.9,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,CCK,LP,1,,,,,,
2.0M,121,5476,1.8,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,CCK,LP,1,,,,,,
5.5M,122,2411,4.1,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,CCK,LP,1,,,,,,11.0M,123,1535,6.5,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,1,A,B,C,D,P,MCS0
,0,1480,6.2,0.0,0.0,0.0,0.0,0.0,1,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,1,,,,,,MCS1
,1,740,11.7,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,1,,,,,,MCS2
,2,496,16.5,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,1,,,,,,MCS3
,3,372,20.8,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,1,,,,,,MCS4
,4,248,28.0,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,1,,,,,,MCS5
,5,188,33.7,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,1,,,,,,MCS6
,6,168,36.2,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,1,,,,,,MCS7
,7,148,39.0,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,2,,,,,,MCS8
,10,740,11.7,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,2,,,,,,MCS9
,11,372,20.8,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,2,,,,,,MCS10,12,248,28.0,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,2,,,,,,MCS11,13,188,33.7,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,2,,,,,,MCS12,14,124,43.1,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,2,,,,,,MCS13,15,96,49.0,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,2,,,,,,MCS14,16,84,52.0,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
1424897596.239275,HT20,LGI,2,,,,,,MCS15,17,76,54.3,0.0,0.0,0.0,0.0,0.0,0,0,0,0,0,0,0,1.0
so a just want to say:
Tested-by: Bastian Bittorf
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