Right, that's what "HT" is for. Adrian On 12 December 2012 17:39, Andrey Fesenko <f0andrey_at_gmail.com> wrote: > On Thu, Dec 13, 2012 at 5:33 AM, Adrian Chadd <adrian.chadd_at_gmail.com> wrote: >> Hi, >> >> The AR9285 is a 2GHz only NIC. >> >> The channel list shows 11b, 11bg, HT20 and HT40 channels. >> >> It all looks right, why don't you think it is? >> >> >> Adrian >> >> >> On 12 December 2012 17:32, Andrey Fesenko <f0andrey_at_gmail.com> wrote: >>> On Thu, Dec 13, 2012 at 4:55 AM, Adrian Chadd <adrian.chadd_at_gmail.com> wrote: >>>> .. yup, you're doing 11n! Welcome! >>>> >>>> >>>> >>>> Adrian >>>> >>>> On 12 December 2012 16:54, Andrey Fesenko <f0andrey_at_gmail.com> wrote: >>>>> On Thu, Dec 13, 2012 at 4:44 AM, Adrian Chadd <adrian.chadd_at_gmail.com> wrote: >>>>>> Yup. It's doing 11n rates. >>>>>> >>>>>> Compile and run athstats, it'll tell you how many aggregate frames are being >>>>>> sent and received. >>>>>> >>>>>> >>>>>> >>>>>> Adrian >>>>>> >>>>>> Sent from my Palm Pre on AT&T >>>>>> >>>>>> ________________________________ >>>>>> On Dec 12, 2012 4:39 PM, Andrey Fesenko <f0andrey_at_gmail.com> wrote: >>>>>> >>>>>> On Thu, Dec 13, 2012 at 4:32 AM, Adrian Chadd <adrian_at_freebsd.org> wrote: >>>>>>> What's 'ifconfig wlan0' and 'ifconfig wlan0 list sta' look like? >>>>>>> >>>>>>> >>>>>>> >>>>>>> adrian >>>>>>> >>>>>>> >>>>>>> On 12 December 2012 15:51, Andrey Fesenko <f0andrey_at_gmail.com> wrote: >>>>>>>> I have >>>>>>>> # uname -a >>>>>>>> FreeBSD beastie.mydomain.local 10.0-CURRENT FreeBSD 10.0-CURRENT #1 >>>>>>>> r243259: Mon Nov 19 09:28:08 MSK 2012 >>>>>>>> root_at_beastie.mydomain.local:/usr/obj/usr/src/sys/W_BOOK amd64 >>>>>>>> # grep ATH /usr/src/sys/amd64/conf/W_BOOK >>>>>>>> options ATH_ENABLE_11N >>>>>>>> options ATH_DEBUG >>>>>>>> options ATH_DIAGAPI >>>>>>>> >>>>>>>> pciconf >>>>>>>> ath0_at_pci0:5:0:0: class=0x028000 card=0xe016105b chip=0x002b168c >>>>>>>> rev=0x01 hdr=0x00 >>>>>>>> vendor = 'Atheros Communications Inc.' >>>>>>>> device = 'AR9285 Wireless Network Adapter (PCI-Express)' >>>>>>>> class = network >>>>>>>> >>>>>>>> >>>>>>>> # ifconfig -v wlan0 list channel >>>>>>>> Channel 1 : 2412 MHz 11b Channel 7 : 2442 MHz 11g ht/20 >>>>>>>> Channel 1 : 2412 MHz 11g Channel 8 : 2447 MHz 11b >>>>>>>> Channel 1 : 2412 MHz 11g ht/20 Channel 8 : 2447 MHz 11g >>>>>>>> Channel 2 : 2417 MHz 11b Channel 8 : 2447 MHz 11g ht/20 >>>>>>>> Channel 2 : 2417 MHz 11g Channel 9 : 2452 MHz 11b >>>>>>>> .... >>>>>>>> >>>>>>>> wi-fi router have and enable n-mode (linksys e4200) >>>>>>>> How to turn on or activate n-mode? >>>>>> >>>>>> # ifconfig wlan0 list sta >>>>>> ADDR AID CHAN RATE RSSI IDLE TXSEQ RXSEQ CAPS FLAG >>>>>> 58:6d:8f:fa:d9:50 5 12 72M 27.5 0 2079 31872 EP AQEHTRS >>>>>> RSN HTCAP WME WPS >>>>>> # ifconfig wlan0 >>>>>> wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 >>>>>> ether 4c:0f:6e:4b:4e:f5 >>>>>> inet 192.168.1.41 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 hometest channel 12 (2467 MHz 11g ht/20) bssid 58:6d:8f:fa:d9:50 >>>>>> regdomain 101 indoor ecm authmode WPA2/802.11i privacy ON >>>>>> deftxkey UNDEF AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 20 bmiss 7 >>>>>> scanvalid 60 protmode CTS ampdulimit 64k ampdudensity 4 shortgi wme >>>>>> burst roaming MANUAL >>>>> >>>>> # ./athstats >>>>> 526213 data frames received >>>>> 10205 data frames transmit >>>>> 79 short on-chip tx retries >>>>> 103 long on-chip tx retries >>>>> 16 tx failed 'cuz too many retries >>>>> 220 mib overflow interrupts >>>>> MCS7 current transmit rate >>>>> 1 watchdog timeouts >>>>> 42 beacon miss interrupts >>>>> 23154 rx failed 'cuz of bad CRC >>>>> 56 rx failed 'cuz of PHY err >>>>> 56 illegal service >>>>> 1638 periodic calibrations >>>>> -0/+0 TDMA slot adjust (usecs, smoothed) >>>>> 56 rssi of last ack >>>>> 50 avg recv rssi >>>>> -96 rx noise floor >>>>> 13 phantom beacon misses >>>>> 6569 tx frames through raw api >>>>> 1460 A-MPDU sub-frames received >>>>> 183 Half-GI frames received >>>>> 183 40MHz frames received >>>>> 2397 CRC errors for non-last A-MPDU subframes >>>>> 3151 Frames transmitted with HT Protection >>>>> 25 A-MPDU sub-frame TX attempt success >>>>> 2 first step level >>>>> 1 OFDM weak signal detect >>>>> 268 listen time >>>>> 190 ANI increased spur immunity >>>>> 174 ANI decrease spur immunity >>>>> 2 ANI enabled OFDM weak signal detect >>>>> 3517 ANI disabled OFDM weak signal detect >>>>> 3515 ANI disabled CCK weak signal threshold >>>>> 4 ANI increased first step level >>>>> 2 ANI decreased first step level >>>>> 154772 cumulative OFDM phy error count >>>>> 528256 cumulative CCK phy error count >>>>> 851 ANI forced listen time to zero >>>>> 26 missing ACK's >>>>> 78 RTS without CTS >>>>> 3135 successful RTS >>>>> 65747 bad FCS >>>>> 473007 beacons received >>>>> 53 average rssi (beacons only) >>>>> 35 average rssi (all rx'd frames) >>>>> 48 average rssi (ACKs only) >>>>> Antenna profile: >>>>> [0] tx 10173 rx 4 >>>>> [1] tx 0 rx 526209 >>>>> >>>>> >>>>> # ./athaggrstats >>>>> 17 single frames scheduled >>>>> 9 aggregate frames scheduled >>>>> 1217 single frames scheduled due to low HWQ depth >>>>> >>>>> Aggregate size profile: >>>>> >>>>> 0: 0 1: 0 2: 6 3: 2 >>>>> 4: 0 5: 0 6: 0 7: 1 >>>>> 8: 0 9: 0 10: 0 11: 0 >>> >>> why # ifconfig -v wlan0 list channel >>> show only b and g channels? and only 13? or this restriction AR9285 >>> >>> though >>> # iperf -i 10 -t 20 -c 192.168.1.26 -w 1024K -l 1024K >>> ------------------------------------------------------------ >>> Client connecting to 192.168.1.26, TCP port 5001 >>> TCP window size: 1.00 MByte (WARNING: requested 1.00 MByte) >>> ------------------------------------------------------------ >>> [ 3] local 192.168.1.41 port 22263 connected with 192.168.1.26 port 5001 >>> [ ID] Interval Transfer Bandwidth >>> [ 3] 0.0-10.0 sec 54.0 MBytes 45.3 Mbits/sec > > Thanks > > I was confused that there is no mention n-mode in the output channel listReceived on Thu Dec 13 2012 - 00:41:19 UTC
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