[Bug 192950] [iwn] Centrino Advanced-N 6205 slow on 11n, better on 11g
bugzilla-noreply at freebsd.org
bugzilla-noreply at freebsd.org
Sun Sep 7 12:08:29 UTC 2014
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192950
--- Comment #23 from dieterich.joh at gmail.com ---
(In reply to Hiren Panchasara from comment #22)
> (In reply to dieterich.joh from comment #21)
> > (In reply to Adrian Chadd from comment #17)
> > > Also, please test out with the latest -HEAD and see if it behaves better for
> > > you.
> > Just installed r271215 and can confirm that the situation is much improved.
> > Without setting -ht, I can get some 3.5 MB/s upload over scp to off-site. I
> > can run more detailed tests if you wish, but I am more than happy with the
> > status as is.
>
> Are you connecting at 11g? Can you paste ifconfig o/p?
> It'd be nice to see what rate does it go up to? (with wlandebug +rate)
No, this should be 11n (on the 2.4 GHz band and w/ only 20 MHz channel width,
though) as I explicitly configured the access point to not support anything but
11n.
ifconfig:
wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
ether XXXXXX
inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255
nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: IEEE 802.11 Wireless Ethernet MCS mode 11ng
status: associated
ssid XXXXXX channel 10 (2457 MHz 11g ht/20) bssid XXXXXXX
country US authmode WPA2/802.11i privacy ON deftxkey UNDEF
TKIP 2:128-bit TKIP 3:128-bit txpower 15 bmiss 10 scanvalid 60 bgscan
bgscanintvl 300 bgscanidle 250 roam:rssi 7 roam:rate 64 protmode CTS
ampdulimit 64k ampdudensity 8 -amsdutx amsdurx shortgi wme
roaming MANUAL
wlandebug + rate:
Sep 7 13:51:54 kernel: wlan0: [] AMRR: current rate 15, txcnt=36, retrycnt=11
Sep 7 13:51:54 kernel: wlan0: [] AMRR: current rate 15, txcnt=37, retrycnt=2
Sep 7 13:51:55 kernel: wlan0: [] AMRR: current rate 15, txcnt=37, retrycnt=6
Sep 7 13:51:55 kernel: wlan0: [] AMRR: current rate 15, txcnt=34, retrycnt=1
Sep 7 13:51:56 kernel: wlan0: [] AMRR: current rate 15, txcnt=38, retrycnt=8
Sep 7 13:51:56 kernel: wlan0: [] AMRR: current rate 15, txcnt=33, retrycnt=2
Sep 7 13:51:57 kernel: wlan0: [] AMRR: current rate 15, txcnt=39, retrycnt=5
Sep 7 13:51:57 kernel: wlan0: [] AMRR: current rate 15, txcnt=33, retrycnt=10
Sep 7 13:51:58 kernel: wlan0: [] AMRR: current rate 15, txcnt=38, retrycnt=20
Sep 7 13:51:58 kernel: wlan0: [] AMRR decreasing rate 14 (txcnt=38
retrycnt=20)
Sep 7 13:51:58 kernel: wlan0: [] AMRR: current rate 14, txcnt=38, retrycnt=5
Sep 7 13:51:59 kernel: wlan0: [] AMRR: current rate 14, txcnt=35, retrycnt=4
Sep 7 13:51:59 kernel: wlan0: [] AMRR: current rate 14, txcnt=34, retrycnt=6
Sep 7 13:52:00 kernel: wlan0: [] AMRR: current rate 14, txcnt=32, retrycnt=1
Sep 7 13:52:00 kernel: wlan0: [] AMRR increasing rate 15 (txcnt=32
retrycnt=1)
Sep 7 13:52:00 kernel: wlan0: [] AMRR: current rate 15, txcnt=31, retrycnt=12
Sep 7 13:52:00 kernel: wlan0: [] AMRR decreasing rate 14 (txcnt=31
retrycnt=12)
Sep 7 13:52:01 kernel: wlan0: [] AMRR: current rate 14, txcnt=36, retrycnt=3
Sep 7 13:52:01 kernel: wlan0: [] AMRR: current rate 14, txcnt=34, retrycnt=6
Sep 7 13:52:02 kernel: wlan0: [] AMRR: current rate 14, txcnt=34, retrycnt=5
Sep 7 13:52:02 kernel: wlan0: [] AMRR: current rate 14, txcnt=34, retrycnt=6
Sep 7 13:52:03 kernel: wlan0: [] AMRR: current rate 14, txcnt=34, retrycnt=5
Sep 7 13:52:03 kernel: wlan0: [] AMRR: current rate 14, txcnt=35, retrycnt=8
Sep 7 13:52:04 kernel: wlan0: [] AMRR: current rate 14, txcnt=30, retrycnt=6
Sep 7 13:52:04 kernel: wlan0: [] AMRR: current rate 14, txcnt=33, retrycnt=0
Sep 7 13:52:04 kernel: wlan0: [] AMRR increasing rate 15 (txcnt=33
retrycnt=0)
Sep 7 13:52:05 kernel: wlan0: [] AMRR: current rate 15, txcnt=26, retrycnt=5
Sep 7 13:52:05 kernel: wlan0: [] AMRR: current rate 15, txcnt=33, retrycnt=12
Sep 7 13:52:05 kernel: wlan0: [] AMRR decreasing rate 14 (txcnt=33
retrycnt=12)
Sep 7 13:52:06 kernel: wlan0: [] AMRR: current rate 14, txcnt=30, retrycnt=8
Sep 7 13:52:06 kernel: wlan0: [] AMRR: current rate 14, txcnt=33, retrycnt=5
Sep 7 13:52:07 kernel: wlan0: [] AMRR: current rate 14, txcnt=27, retrycnt=2
Sep 7 13:52:07 kernel: wlan0: [] AMRR: current rate 14, txcnt=32, retrycnt=9
Sep 7 13:52:08 kernel: wlan0: [] AMRR: current rate 14, txcnt=32, retrycnt=3
Sep 7 13:52:09 kernel: wlan0: [] AMRR: current rate 14, txcnt=27, retrycnt=1
Sep 7 13:52:09 kernel: wlan0: [] AMRR increasing rate 15 (txcnt=27
retrycnt=1)
Sep 7 13:52:09 kernel: wlan0: [] AMRR: current rate 15, txcnt=33, retrycnt=9
Sep 7 13:52:10 kernel: wlan0: [] AMRR: current rate 15, txcnt=32, retrycnt=8
Sep 7 13:52:10 kernel: wlan0: [] AMRR: current rate 15, txcnt=32, retrycnt=7
Sep 7 13:52:11 kernel: wlan0: [] AMRR: current rate 15, txcnt=32, retrycnt=8
Sep 7 13:52:11 kernel: wlan0: [] AMRR: current rate 15, txcnt=33, retrycnt=11
Sep 7 13:52:12 kernel: wlan0: [] AMRR: current rate 15, txcnt=31, retrycnt=11
Sep 7 13:52:12 kernel: wlan0: [] AMRR decreasing rate 14 (txcnt=31
retrycnt=11)
Sep 7 13:52:12 kernel: wlan0: [] AMRR: current rate 14, txcnt=33, retrycnt=8
Sep 7 13:52:13 kernel: wlan0: [] AMRR: current rate 14, txcnt=34, retrycnt=13
Sep 7 13:52:13 kernel: wlan0: [] AMRR decreasing rate 13 (txcnt=34
retrycnt=13)
Sep 7 13:52:13 kernel: wlan0: [] AMRR: current rate 13, txcnt=37, retrycnt=13
Sep 7 13:52:13 kernel: wlan0: [] AMRR decreasing rate 12 (txcnt=37
retrycnt=13)
Sep 7 13:52:14 kernel: wlan0: [] AMRR: current rate 12, txcnt=39, retrycnt=19
Sep 7 13:52:14 kernel: wlan0: [] AMRR decreasing rate 11 (txcnt=39
retrycnt=19)
Sep 7 13:52:14 kernel: wlan0: [] AMRR: current rate 11, txcnt=26, retrycnt=32
Sep 7 13:52:14 kernel: wlan0: [] AMRR decreasing rate 10 (txcnt=26
retrycnt=32)
Sep 7 13:52:15 kernel: wlan0: [] AMRR: current rate 10, txcnt=33, retrycnt=6
Sep 7 13:52:15 kernel: wlan0: [] AMRR: current rate 10, txcnt=33, retrycnt=1
Sep 7 13:52:15 kernel: wlan0: [] AMRR increasing rate 11 (txcnt=33
retrycnt=1)
Sep 7 13:52:16 kernel: wlan0: [] AMRR: current rate 11, txcnt=34, retrycnt=0
Sep 7 13:52:16 kernel: wlan0: [] AMRR increasing rate 12 (txcnt=34
retrycnt=0)
Sep 7 13:52:16 kernel: wlan0: [] AMRR: current rate 12, txcnt=32, retrycnt=7
Sep 7 13:52:17 kernel: wlan0: [] AMRR: current rate 12, txcnt=31, retrycnt=2
Sep 7 13:52:17 kernel: wlan0: [] AMRR increasing rate 13 (txcnt=31
retrycnt=2)
Sep 7 13:52:17 kernel: wlan0: [] AMRR: current rate 13, txcnt=32, retrycnt=1
Sep 7 13:52:17 kernel: wlan0: [] AMRR increasing rate 14 (txcnt=32
retrycnt=1)
Sep 7 13:52:18 kernel: wlan0: [] AMRR: current rate 14, txcnt=28, retrycnt=2
Sep 7 13:52:18 kernel: wlan0: [] AMRR: current rate 14, txcnt=33, retrycnt=0
Sep 7 13:52:18 kernel: wlan0: [] AMRR increasing rate 15 (txcnt=33
retrycnt=0)
Sep 7 13:52:19 kernel: wlan0: [] AMRR: current rate 15, txcnt=33, retrycnt=5
Sep 7 13:52:19 kernel: wlan0: [] AMRR: current rate 15, txcnt=30, retrycnt=9
Sep 7 13:52:20 kernel: wlan0: [] AMRR: current rate 15, txcnt=30, retrycnt=6
Sep 7 13:52:20 kernel: wlan0: [] AMRR: current rate 15, txcnt=32, retrycnt=6
Sep 7 13:52:21 kernel: wlan0: [] AMRR: current rate 15, txcnt=32, retrycnt=3
Sep 7 13:52:21 kernel: wlan0: [] AMRR: current rate 15, txcnt=32, retrycnt=9
Sep 7 13:52:22 kernel: wlan0: [] AMRR: current rate 15, txcnt=26, retrycnt=6
Sep 7 13:52:22 kernel: wlan0: [] AMRR: current rate 15, txcnt=30, retrycnt=10
Sep 7 13:52:23 kernel: wlan0: [] AMRR: current rate 15, txcnt=32, retrycnt=9
Sep 7 13:52:24 kernel: wlan0: [] AMRR: current rate 15, txcnt=33, retrycnt=10
Sep 7 13:52:24 kernel: wlan0: [] AMRR: current rate 15, txcnt=30, retrycnt=6
Sep 7 13:52:25 kernel: wlan0: [] AMRR: current rate 15, txcnt=31, retrycnt=4
Sep 7 13:52:25 kernel: wlan0: [] AMRR: current rate 15, txcnt=17, retrycnt=15
Sep 7 13:52:25 kernel: wlan0: [] AMRR decreasing rate 14 (txcnt=17
retrycnt=15)
Sep 7 13:52:30 kernel: wlan0: [] AMRR: current rate 14, txcnt=11, retrycnt=0
Sep 7 13:52:30 kernel: wlan0: [] AMRR increasing rate 15 (txcnt=11
retrycnt=0)
Sep 7 13:52:31 kernel: wlan0: [] AMRR: current rate 15, txcnt=17, retrycnt=6
Sep 7 13:52:31 kernel: wlan0: [] AMRR decreasing rate 14 (txcnt=17
retrycnt=6)
Sep 7 13:52:31 kernel: wlan0: [] AMRR: current rate 14, txcnt=56, retrycnt=2
Sep 7 13:52:31 kernel: wlan0: [] AMRR increasing rate 15 (txcnt=56
retrycnt=2)
Anything else? :-)
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