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From: Nick Kossifidis <mickflemm@gmail.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
	Netdev <netdev@vger.kernel.org>
Subject: Re: wireless netns work
Date: Thu, 18 Jun 2009 20:16:40 +0300	[thread overview]
Message-ID: <40f31dec0906181016nffa031flac8f464c929f1bc9@mail.gmail.com> (raw)
In-Reply-To: <1245329713.13790.37.camel@johannes.local>

2009/6/18 Johannes Berg <johannes@sipsolutions.net>:
> On Thu, 2009-06-18 at 14:35 +0200, Johannes Berg wrote:
>
>> Oddly, the link works unidirectionally in both directions, if I ping
>> from either side tcpdump shows the echo requests on the other side, but
>> no echo reply is being generated. Still investigating why this is, since
>> it works fine with veth. Ideas why this is broken would be
>> appreciated :)
>
> Ok, the missing piece of the puzzle is this patch:
> http://johannes.sipsolutions.net/patches/kernel/all/LATEST/NNN-hwsim-skb-cleanup.patch
>
> root@(none):~# ping -Q 0x80 10.0.0.1
> PING 10.0.0.1 (10.0.0.1) 56(84) bytes of data.
> Warning: time of day goes back (-311263us), taking countermeasures.
> 64 bytes from 10.0.0.1: icmp_seq=1 ttl=64 time=0.487 ms
> 64 bytes from 10.0.0.1: icmp_seq=2 ttl=64 time=0.122 ms
> 64 bytes from 10.0.0.1: icmp_seq=3 ttl=64 time=0.121 ms
> 64 bytes from 10.0.0.1: icmp_seq=4 ttl=64 time=0.130 ms
>

Well done !!!

Don't you think it's time we create a mac80211 test suite based on hwsim ?
I think it's an interesting project...

-- 
GPG ID: 0xD21DB2DB
As you read this post global entropy rises. Have Fun ;-)
Nick

  reply	other threads:[~2009-06-18 17:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-18 12:35 wireless netns work Johannes Berg
2009-06-18 12:55 ` Johannes Berg
2009-06-18 17:16   ` Nick Kossifidis [this message]
2009-06-18 21:43     ` Luis R. Rodriguez
2009-06-18 21:48       ` Johannes Berg
2009-06-18 22:04         ` Luis R. Rodriguez
2009-06-18 22:06           ` Johannes Berg

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