Hi Yeoh, On Tue, Dec 6, 2011 at 3:17 AM, Yeoh Chun-Yeow <[email protected]> wrote: > Hi, Thomas, Javier and Fabrice > > Multihop for secured mesh using HT is working now. Before that, I have the > problem of "low throughput" for multihop scenario using the ath9k patch I > posted. > > Thanks to Fabrice. I configure the rate adaptation algorithm for ath9k to > Minstrel. Everythings work fine now, even the contention problem is gone.
Thanks for sharing! Cheers, Javier > Regards, > Chun-Yeow > > # iperf -c 10.44.29.245 -i 1 -u -b 100M -t 10 > ------------------------------------------------------------ > Client connecting to 10.44.29.245, UDP port 5001 > Sending 1470 byte datagrams > UDP buffer size: 108 KByte (default) > ------------------------------------------------------------ > [ 3] local 10.44.29.154 port 34096 connected with 10.44.29.245 port 5001 > [ ID] Interval Transfer Bandwidth > [ 3] 0.0- 1.0 sec 11.4 MBytes 95.8 Mbits/sec > [ 3] 1.0- 2.0 sec 11.6 MBytes 97.1 Mbits/sec > [ 3] 2.0- 3.0 sec 11.6 MBytes 97.5 Mbits/sec > [ 3] 3.0- 4.0 sec 11.7 MBytes 97.8 Mbits/sec > [ 3] 4.0- 5.0 sec 11.6 MBytes 97.3 Mbits/sec > [ 3] 5.0- 6.0 sec 11.6 MBytes 97.4 Mbits/sec > [ 3] 6.0- 7.0 sec 11.7 MBytes 97.9 Mbits/sec > [ 3] 7.0- 8.0 sec 11.6 MBytes 97.1 Mbits/sec > [ 3] 8.0- 9.0 sec 11.6 MBytes 97.7 Mbits/sec > [ 3] 9.0-10.0 sec 11.7 MBytes 97.9 Mbits/sec > [ 3] 0.0-10.0 sec 116 MBytes 97.3 Mbits/sec > [ 3] Sent 82771 datagrams > [ 3] Server Report: > [ 3] 0.0-10.5 sec 37.8 MBytes 30.2 Mbits/sec 0.489 ms 55822/82772 > (67%) > > # iw mesh0 station dump > Station 0a:0b:6b:b6:5c:3c (on mesh0) > inactive time: 720 ms > rx bytes: 100243 > rx packets: 1407 > tx bytes: 0 > tx packets: 0 > tx retries: 0 > tx failed: 0 > signal: -46 dBm > signal avg: -46 dBm > tx bitrate: 6.0 MBit/s > rx bitrate: 6.0 MBit/s > mesh llid: 0 > mesh plid: 0 > mesh plink: LISTEN > authorized: no > authenticated: no > preamble: long > WMM/WME: no > MFP: no > Station 0a:0b:6b:7d:e3:b9 (on mesh0) > inactive time: 310 ms > rx bytes: 540863 > rx packets: 5059 > tx bytes: 209912902 > tx packets: 134977 > tx retries: 669123 > tx failed: 0 > signal: -52 dBm > signal avg: -52 dBm > tx bitrate: 65.0 MBit/s MCS 7 > rx bitrate: 65.0 MBit/s MCS 7 > mesh llid: 0 > mesh plid: 0 > mesh plink: ESTAB > authorized: yes > authenticated: yes > preamble: long > WMM/WME: no > MFP: yes > > # cat > /sys/kernel/debug/ieee80211/phy0/netdev\:mesh0/stations/0a\:0b\:6b\:7d\:e3\:b9/rc_stats > type rate throughput ewma prob this prob this succ/attempt > success attempts > HT20/LGI MCS0 6.3 95.7 100.0 0( 0) > 43 50 > HT20/LGI MCS1 6.8 51.6 0.0 0( 0) > 41 48 > HT20/LGI MCS2 18.0 92.2 100.0 0( 0) > 38 43 > HT20/LGI MCS3 23.7 92.0 100.0 0( 0) > 47 49 > HT20/LGI MCS4 35.4 93.3 100.0 0( 0) > 38 43 > HT20/LGI MCS5 40.1 81.5 100.0 0( 0) > 80 86 > HT20/LGI t MCS6 46.0 84.2 68.5 0( 0) > 8187 8953 > HT20/LGI T PMCS7 58.2 95.0 100.0 1( 1) > 126331 141867 > HT20/LGI MCS8 11.6 88.1 100.0 0( 0) > 43 52 > HT20/LGI MCS9 22.1 85.7 100.0 0( 0) > 42 51 > HT20/LGI MCS10 37.0 97.4 100.0 0( 0) > 18 41 > HT20/LGI MCS11 26.6 54.0 100.0 0( 0) > 26 42 > HT20/LGI MCS12 0.0 0.0 0.0 0( 0) > 4 344 > HT20/LGI MCS13 0.0 0.0 0.0 0( 0) > 0 344 > HT20/LGI MCS14 0.0 0.0 0.0 0( 0) > 0 344 > HT20/LGI MCS15 0.0 0.0 0.0 0( 0) > 0 343 > > Total packet count:: ideal 132728 lookaround 2210 > Average A-MPDU length: 7.4 > -- Javier Cardona cozybit Inc. http://www.cozybit.com _______________________________________________ Devel mailing list [email protected] http://open80211s.com/mailman/listinfo/devel
