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Date: Tue, 18 Dec 2007 01:33:12 +0100 From: Thomas Graf <tgraf@...g.ch> To: Patrick McHardy <kaber@...sh.net> Cc: Chris Friesen <cfriesen@...tel.com>, yoshfuji@...ux-ipv6.org, dada1@...mosbay.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: "ip neigh show" not showing arp cache entries? * Patrick McHardy <kaber@...sh.net> 2007-12-18 00:51 > Chris Friesen wrote: > >Patrick McHardy wrote: > > > >> From a kernel perspective there are only complete dumps, the > >>filtering is done by iproute. So the fact that it shows them > >>when querying specifically implies there is a bug in the > >>iproute neighbour filter. Does it work if you omit "all" > >>from the ip neigh show command? > > > >Omitting "all" gives identical results. It is still missing entries > >when compared with the output of "arp". > > > In that case the easiest way to debug this is probably if you > add some debugging to ip/ipneigh.c:print_neigh() since I'm > unable to reproduce this problem. A printf for all the filter > conditions (=> return 0) at the top should do. Alternatively, you can download libnl and run NLCB=debug src/nl-neigh-dump brief and check if the netlink message is sent by the kenrel for the neighbour in question. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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