Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751977Ab0LFIhK (ORCPT ); Mon, 6 Dec 2010 03:37:10 -0500 Received: from mail.sysgo.com ([195.145.229.155]:48877 "EHLO mail.sysgo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751035Ab0LFIhI (ORCPT ); Mon, 6 Dec 2010 03:37:08 -0500 Date: Mon, 6 Dec 2010 09:37:18 +0100 From: Pavel Machek To: kernel list , chunkeey@googlemail.com, linux-wireless@vger.kernel.org Cc: rudolf.marek@sysgo.com, cko@sysgo.com, mfa@sysgo.com, anl@sysgo.com, vojtech@ucw.cz Subject: Re: working usb wifi card, that is still possible to buy Message-ID: <20101206083718.GA27061@pma.sysgo.com> References: <20101103092431.GA21138@pma.sysgo.com> <20101124081616.GA30595@pma.sysgo.com> <20101124131320.GA2611@pma.sysgo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101124131320.GA2611@pma.sysgo.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 16329 Lines: 320 Hi! So... these are my results of wifi testing. 802.11n driver currently working on powerpc is rtl8712 -- staging -- EMTEC Wi350 ... 802.11 A+N card available is DLINK DWA-160, but carl9170 driver did disconnect during tests of less than one hour... Pavel -*- org -*- Linux drivers >From http://wireless.kernel.org/en/users/Drivers, all that can do 802.11n on USB: | Name | | features | avail | remark | | - | | | | | | ar9170usb | ZyDAS/Atheros | yes no yes no yes | yes | ? ask ruik, we had that | | carl9170 | ZyDAS/Atheros | yes yes yes no yes | yes | disconnects under load, unresponsive maintainer | | ar9271 | Atheros | no ? ? ? ? | yes | superseeded by ath9k_htc ? | | ath9k_htc | Atheros | yes no yes no yes | yes | works on d37, endianness problems on powerpc? | | rt2800usb | Ralink | yes ? ? ? yes | yes | works on d37, does not scan on powerpc, endianness? | | r8192u_usb | Realtek | no ? ? ? ? | yes | staging | >From http://wireless.kernel.org/en/users/Drivers, all that can do 802.11a on USB: | Name | | features | bands | avail | remark | | - | | | | | | | ar9170usb | ZyDAS/Atheros | yes no yes no yes | A(1)/B/G/N | USB | | | carl9170 | ZyDAS/Atheros | yes yes yes no yes | A(1)/B/G/N | USB | | | p54usb | Intersil/Conexant | yes yes yes yes yes | A(1)/B/G | USB | | | rt73usb | Ralink | yes yes yes no yes | A(1)/B/G | USB | http://www.alza.cz/tp-link-tl-wn321g-d155287.htm -- not A | | rt2500usb | Ralink | yes yes yes no yes | A(1)/B/G | USB | | | rt2800usb | Ralink | yes ? ? ? yes | A(1)/B/G/N | USB | | | vt6656 | VIA | no ? ? ? ? | A/B/G | USB | | | zd1211rw | ZyDAS/Atheros | yes no yes yes no | A(2)/B/G | USB | | Available devices | Marketing name | USB ID | driver | 802.11 | avail | remark | | | - | | | | | | | | DLink DWA-160 | 07d1:3a09 | carl9170 or others | n | yes | disconnects under load | - GPL firmware | | Netgear WPN111 | 1385:5f01 | carl9170 or others? | | alza | | | | AirLive wt-2000usb | 148f:2573 | rt2500usb+rt73usb | g | no | works | - non-free firmware for rt73 according to http://en.wikipedia.org/wiki/Comparison_of_open_source_wireless_drivers | | AirLive Wl-1600 USB | 1b75:8187 | rtl8187 | g | yes | works | - firmware status unknown | | Netgear wg111 | 05e3:4260 | rtl8187 | g | Germany | works | | | PEGATRON WL166N11 | 1d4d:000c | rt2800usb+rt2870sta | n-lite | alza | works on d37 | called "prestigio" on web page | | TP-LINK TL-WN321G | 148f:2070 | rt2800usb | g | alza | d32 detects, d37 scans | | | MSI WLAN 11N US300EX Lite | 148f:3070 | rt2800usb+rt2870sta | a+n | yes | works on d37 | Info - Chipset detected - rt: 3070, rf: 0000, rev: 0201. | | Tenda w311U | 148f:3070 | rt2800usb+rt2870sta | | alza | d32 detects it | same as usb IDs as MSI | | edimax ew-7711UMn | 7392:7711 | rt2800usb+rt2870sta | a+n-d | yes | d32 detects it | Info - Chipset detected - rt: 3070, rf: 0002, rev: 0201. | | Canyon CNP-WF518N2 | 0bda:8171 | r8712u (staging) | n/150 | alza | works on d37, stable ping | mini | | EMTEC Wi350 | 0bda:8172 | r8712u (staging) | n/300 | yes | works | | | D-Link DWA-131 | 07d1:3303 | r8712u (staging) | n-d2/300 | yes | works | mini, l-k recommends -- firmware license unknown, no sources to be seen | | TP-Link TL-WN721N | 0cf3:9271 | ath9k_htc | | yes | works on d37-wtest | merged in 2.6.35 | | TP-Link TL-WN322G | 0cf3:1006 | ath9k_htc | g | alza | works on d37-wtest | | Tested against: ZyXEL NBG-417N router, "802.11n draft" Should test against: Linksys WRT610N To run AP manually, do: hostapd /etc/hostapd/hostapd.conf fc9: 2.6.27.25-78.2.56.fc9.i686 mpc5200b: ppc based devel board on 2.6.34-7, elinos-5.1 mpc5200b.37: ppc based devel board on 2.6.37-wireless testing d32: Debian 2.6.32-trunk-686 - rt2800usb driver does not seem to be able to scan on it d37: Debian with 2.6.37-rc3+ kernel * carl9170 -- DLink DWA-160 DLink with carl9170 driver: - only supported in 2.6.36-wireless-testing and 2.6.37-rc1 - self disconnect * rt2500usb+rt73usb -- unavailable, 802.11g -- AirLive wt-2000usb - ping sometimes goes to 500msec range (even on same table) 64 bytes from 192.168.2.2: seq=114 ttl=64 time=27.2 ms 64 bytes from 192.168.2.2: seq=115 ttl=64 time=1023.2 ms 64 bytes from 192.168.2.2: seq=116 ttl=64 time=32.2 ms - long term seems to work ok: So far (during single bulk transfer) --- 192.168.2.3 ping statistics --- 559 packets transmitted, 513 received, 8% packet loss, time 558863ms rtt min/avg/max/mdev = 11.301/480.135/26952.502/2615.430 ms, pipe 27 64 bytes from 192.168.2.3: icmp_req=891 ttl=64 time=238 ms 64 bytes from 192.168.2.3: icmp_req=892 ttl=64 time=218 ms ^C --- 192.168.2.3 ping statistics --- 894 packets transmitted, 854 received, 4% packet loss, time 893929ms rtt min/avg/max/mdev = 1.266/197.493/1169.791/86.623 ms, pipe 2 pavel@pma:~$ --- 192.168.2.3 ping statistics --- 340 packets transmitted, 302 received, 11% packet loss, time 339531ms rtt min/avg/max/mdev = 10.079/196.275/1020.862/82.172 ms, pipe 2 - survived overnight test: 64 bytes from 192.168.2.3: icmp_req=63549 ttl=64 time=216 ms 64 bytes from 192.168.2.3: icmp_req=63550 ttl=64 time=174 ms ^C --- 192.168.2.3 ping statistics --- 63550 packets transmitted, 59911 received, +212 errors, 5% packet loss, time 63623758ms rtt min/avg/max/mdev = 1.246/490.418/102617.256/3307.015 ms, pipe 103 pavel@pma:~$ * rtl8187 -- 802.11g -- AirLive Wl-1600 USB - strangely disconnected once - survived 30 min test * rt2800usb+rt2870sta ? -- Tenda w311U - claims 802.11n (Draft 2.0) - staging driver [509571.148021] usb 3-2: new high speed USB device using ehci_hcd and address 15 [509571.297285] usb 3-2: New USB device found, idVendor=148f, idProduct=3070 [509571.297290] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [509571.297293] usb 3-2: Product: 802.11 n WLAN [509571.297294] usb 3-2: Manufacturer: Ralink [509571.297296] usb 3-2: SerialNumber: 1.0 [509571.297394] usb 3-2: configuration #1 chosen from 1 choice [509571.747583] phy1: Selected rate control algorithm 'minstrel' [509571.748329] Registered led device: rt2800usb-phy1::radio [509571.748346] Registered led device: rt2800usb-phy1::assoc [509571.748364] Registered led device: rt2800usb-phy1::quality [509571.748679] usbcore: registered new interface driver rt2800usb [509571.780200] rt2870sta: module is from the staging directory, the quality is unknown, you have been warned. [509571.785834] rtusb init ---> - GPL firmware? 2010_0709_RT2870_Linux_STA_v2.4.0.1, http://www.ralinktech.com/support.php?s=2 - mam dobry fw? - mpc5200b says: usb 1-1: new full speed USB device using ppc-of-ohci and address 2 phy0: Selected rate control algorithm 'pid' phy0: hwaddr 00:4f:78:01:0d:b3, RTL8187vB (default) V1 + rtl8225z2, rfkill mask 2 rtl8187: Customer ID is 0xFF Registered led device: rtl8187-phy0::radio Registered led device: rtl8187-phy0::tx Registered led device: rtl8187-phy0::rx rtl8187: wireless switch is on warning: `proftpd' uses 32-bit capabilities (legacy support in use) phy0: device now idle phy0: device no longer idle - scanning PHY: f0003000:00 - Link is Up - 100/Full phy0: device now idle usb 1-1: USB disconnect, address 2 usb 1-1: new full speed USB device using ppc-of-ohci and address 3 usb 1-1: USB disconnect, address 3 usb 1-1: new full speed USB device using ppc-of-ohci and address 4 phy1 -> rt2800_init_eeprom: Error - Invalid RF chipset detected. phy1 -> rt2x00lib_probe_dev: Error - Failed to allocate device. * ath9k_htc -- 802.11g -- TP-LINK TL-WN321G mpc5200b: -sh-4.1# -sh-4.1# usb 1-1: USB disconnect, address 5 usb 1-1: new full speed USB device using ppc-of-ohci and address 6 phy3 -> rt2800_init_eeprom: Error - Invalid RF chipset detected. phy3 -> rt2x00lib_probe_dev: Error - Failed to allocate device. Hmm... is byte swapping neccessary? #define GET_FIELD(__reg, __type, __field) \ ({ \ typecheck(__type, __field); \ ((__reg) & ((__field).bit_mask)) >> \ ((__field).bit_offset); \ }) drivers/net/wireless/rt2x00$ less rt2x00reg.h Works with d37: [ 329.545082] udev[13420]: starting version 164 [ 333.030536] lp: driver loaded but no devices found [ 365.598290] usb 2-2: USB disconnect, address 2 [ 367.484022] usb 2-2: new high speed USB device using ehci_hcd and address 3 [ 367.633390] usb 2-2: New USB device found, idVendor=148f, idProduct=2070 [ 367.633442] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 367.633490] usb 2-2: Product: 802.11 g WLAN [ 367.633535] usb 2-2: Manufacturer: Ralink [ 367.633579] usb 2-2: SerialNumber: 1.0 [ 367.652799] cfg80211: Calling CRDA to update world regulatory domain [ 367.699944] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 367.700495] Registered led device: rt2800usb-phy0::radio [ 367.700515] Registered led device: rt2800usb-phy0::assoc [ 367.700534] Registered led device: rt2800usb-phy0::quality [ 367.700777] usbcore: registered new interface driver rt2800usb [ 367.701332] rt2870sta: module is from the staging directory, the quality is unknown, you have been warned. [ 367.706312] rtusb init ---> [ 367.706622] usbcore: registered new interface driver rt2870 [ 367.764544] udev[13528]: renamed network interface wlan0 to wlan2 [ 416.882482] ADDRCONF(NETDEV_UP): wlan2: link is not ready pavel@pma:~/bb/trunk/report$ ...but kills machine after unplug. * rt2800usb -- Edimax ew-7711UMn - detected by d32 / mpc5200b.37 - no scan results - scans/pings on d37 - ping stable -- in 30msec range. - kills machine on unplug - master? * rtl8712 -- staging -- EMTEC Wi350 - driver from staging - seems to ping on mpc5200b.37 - link quality does not work, strange interface -- no cfg80211 - not in 2.6.34 - ported, works :-). - master does _not_ work. - overnight (mpc5200b): good! 64 bytes from 192.168.1.1: seq=64301 ttl=64 time=2.6 ms 64 bytes from 192.168.1.1: seq=64302 ttl=64 time=2.6 ms 64 bytes from 192.168.1.1: seq=64303 ttl=64 time=2.6 ms ^C --- 192.168.1.1 ping statistics --- 64304 packets transmitted, 64304 packets received, 0% packet loss round-trip min/avg/max = 1.9/18.0/1020.5 ms - ap->powerpc: - bandwidth on mpc5200b -- stable, cca 700KB/sec - bandwidth on sc2 -- stable, cca 2MB/sec, opposite cca 2.2MB/sec - overnight test: 64 bytes from 192.168.1.33: icmp_req=62554 ttl=64 time=4.59 ms 64 bytes from 192.168.1.33: icmp_req=62555 ttl=64 time=4.62 ms ^C --- 192.168.1.33 ping statistics --- 62555 packets transmitted, 62536 received, 0% packet loss, time 62645629ms rtt min/avg/max/mdev = 1.092/26.026/12612.128/361.248 ms, pipe 13 pma:/home/pavel# * How to test To test: nc 192.168.2.2 chargen > /dev/null ping 192.168.2.3 Compile tests with 2.6.34: Atmel at76c50x chipset 802.11b support Atmel at76c503/at76c505/at76c505a USB cards USB ZD1201 based Wireless device support Wireless RNDIS USB support Realtek 8187 and 8187B USB support Atheros AR9170 802.11n USB support - we know it does not work at all on powerpc Marvell Libertas 8388 USB 802.11b/g cards Prism54 USB support Ralink rt2501/rt73 (USB) support - already tested Ralink rt2800 (USB) support (EXPERIMENTAL) rt2800usb - Include support for rt30xx (USB) devices rt2800usb - Include support for rt35xx (USB) devices rt2800usb - Include support for unknown (USB) devices ZyDAS ZD1211/ZD1211B USB-wireless support ...all compile ok. * ALZA shopping Tryed to buy 13 cards, one was unavailable: http://www.alza.cz/msi-us300ex-lite-d135883.htm (ralink chipset, ??? driver) http://www.alza.cz/edimax-nmax-ew-7711umn-v3-d166741.htm (nLite, ??? driver) http://www.alza.cz/edimax-nmax-ew-7717un-d100390.htm (ndraft 2, ??? driver) http://www.alza.cz/emtec-ekcowi350-mini-d164593.htm (mini, ??? driver) http://www.alza.cz/w311u-d139111.htm (???driver) http://www.alza.cz/bezdratovy-usb-adapter-netgear-wg111-d87276.htm (netgear, g only, p54usb driver) http://www.alza.cz/bezdratovy-usb-adapter-netgear-wpn111-rangemax-d87278.htm (netgear, g only, ??? driver http://www.alza.cz/prestigio-ion-pc-wifi-dongle-bily-d148563.htm (??? driver) http://www.alza.cz/d-link-dwa-131-d154446.htm (dlink, mini, ?? driver) http://www.alza.cz/tp-link-tl-wn721n-lite-d155290.htm (tplink, ath9k_htc driver) http://www.alza.cz/tp-link-tl-wn322g-d185161.htm (tplink, g only, ?? driver) http://www.alza.cz/ovislink-airlive-wl-1600usb-d118619.htm (ovislink airlive, g only, ?? driver) http://www.alza.cz/canyon-cnp-wf518n2-d158786.htm (mini, zd121rw driver) http://www.alza.cz/tp-link-tl-wn321g-d155287.htm (this one should have same chipset as AirLive wt-2000USB and thus should work reasonably). Ta chodici airlive: rt2500usb driver 0x148f 0x2573 http://www.alza.cz/tp-link-tl-wn321g-d155287.htm: -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/