Date: Tue, 23 Aug 2005 16:31:24 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: freebsd-net@FreeBSD.org Cc: Matthew Grooms <mgrooms@shrew.net>, Pieter de Boer <pieter@thedarkside.nl> Subject: Re: odd tcpdump output w/ 6.0-BETA2 ... Message-ID: <200508231631.26252.jkim@FreeBSD.org> In-Reply-To: <430B83FB.6020008@thedarkside.nl> References: <430B5680.1060506@shrew.net> <430B75DC.9050003@shrew.net> <430B83FB.6020008@thedarkside.nl>
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On Tuesday 23 August 2005 04:15 pm, Pieter de Boer wrote: > Matthew Grooms wrote: > >>> Is anyone else seeing this issue? I get useless output from > >>> tcpdump ( no header or protocol decode ) but only when I > >>> specify a filter on the command line. > >>> listening on xl0, link-type EN10MB (Ethernet), capture size 96 > >>> bytes 11:33:32.920031 [|ether] > >>> 11:33:35.203998 [|ether] > >> > >> I've seen this too and heard from someone else with the same > >> problem. Both 6.0-BETA2 systems. I upgraded mine to a newer > >> version of 6.0-BETA2, using cvsup, but can't remember nor test > >> (at least during this week) if that fixed the problem. > > > > Did you make modifications or are were you running GENERIC? The > > only modifications I made to my kernel were to disable IPV6 and > > to enable pf, pflog, ALTQ and FAST_IPSEC. > > I've made quite some changes, yes: removing drivers I don't need, > adding pf.. Doubt it's a problem in the kernel configuration, > sounds more like a problem in libpcap or bpf.. It should be fixed by this commit: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/net/bpf.c.diff?r1=1.156&r2=1.157 MFC: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/net/bpf.c.diff?r1=1.153.2.2&r2=1.153.2.3 Therefore, it will be available from BETA3. Jung-uk Kim
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