Date: Sat, 14 Aug 2010 13:02:02 +0200 (CEST) From: Juergen Lock <nox@jelal.kn-bremen.de> To: FreeBSD-gnats-submit@FreeBSD.org Cc: Kevin Lo <kevlo@FreeBSD.org>, Bernhard Schmidt <bschmidt@FreeBSD.org> Subject: kern/149643: [rum] device not sending proper beacon frames in ap mode Message-ID: <201008141102.o7EB22Zd013544@triton8.kn-bremen.de> Resent-Message-ID: <201008141130.o7EBU1FG088673@freefall.freebsd.org>
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>Number: 149643 >Category: kern >Synopsis: [rum] device not sending proper beacon frames in ap mode >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Aug 14 11:30:01 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Juergen Lock >Release: FreeBSD 8.1-RC2 amd64 >Organization: me? organized?? >Environment: System: FreeBSD triton8.kn-bremen.de 8.1-RC2 FreeBSD 8.1-RC2 #8: Thu Aug 5 18:52:07 CEST 2010 nox@triton8.kn-bremen.de:/usr/obj/data2v/home/nox/src-r81/src/sys/TRITON8U amd64 >Description: I was asked to make this a seperate PR after bschmidt's patch in kern/149185 fixed the if_rum panics: Instead of beacon frames (Frame control 0x0080, wireshark calls this field wlan.fc), the device sends frames with Frame control 0x221e, which wireshark says is 802.11 Unrecognized, Type/Subtype Unknown 0x31. >How-To-Repeat: Try to use hostapd with if_rum, watch clients frequently disconnect. # ifconfig wlan0 create wlandev rum0 wlanmode ap country DE channel 11:g # /etc/rc.d/hostapd onestart This particular device comes up as: rum0: <Belkin Belkin 54g USB Network Adapter, class 0/0, rev 2.00/0.01, addr 3> on usbus5 rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528 rum0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps rum0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps >Fix: No idea :) >Release-Note: >Audit-Trail: >Unformatted:help
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