Message-ID: <4E80F522.3010903@lwfinger.net> (sfid-20110926_235652_133601_58FF5E14)
Date: Mon, 26 Sep 2011 16:56:50 -0500
From: Larry Finger <Larry.Finger@lwfinger.net>
MIME-Version: 1.0
To: Henrik Friedrichsen <hrkfdn@gmail.com>
CC: wwguy <wey-yi.w.guy@intel.com>, linux-wireless@vger.kernel.org
Subject: Re: iwlagn: "Intel Centrino Advanced-N 6205 AGN" and "AVM Fritz!Box
 (7390)" incompatible
References: <CAJTrwG5M5QtS_jw-WmbSb5_NT+m6JcBD0uHCyUzEYhn94G3rkA@mail.gmail.com> <CAJTrwG5eELbDuGFXU4=3gSunPSkKLFvcpSe6gGE_Wc0s5BXZ+A@mail.gmail.com> <CAJTrwG7tzDHxDha5x8r-GJFK=oUE6Zk5zqpN4z4L2LyAD=DueQ@mail.gmail.com> <1317050380.1958.13.camel@wwguy-huron> <CAJTrwG46qRYvda1vcCZXv0BTUyf26gx2qgpNgOG-bm-BCMpqfg@mail.gmail.com> <1317053131.1958.15.camel@wwguy-huron> <C5A7FB31FD9AEA42B600BDC3C74F8E0017052223@orsmsx511.amr.corp.intel.com> <CAJTrwG5AvbtNRZi54tzAoUDv5X9QLVY3L=-OgHYRtnJ-RMesrQ@mail.gmail.com> <1317062004.1958.18.camel@wwguy-huron> <CAJTrwG57r-B-eT-FODsDW1UgoVcS68zcUWo1mOrdHRdoXtNmCg@mail.gmail.com> <C5A7FB31FD9AEA42B600BDC3C74F8E001705253B@orsmsx511.amr.corp.intel.com> <CAJTrwG5MXfixhnNPOdoA3-DYEeKpC==uv4WvE78ZE5U+A10T7Q@mail.gmail.com> <1317071501.2400.10.camel@wwguy-ubuntu> <CAJTrwG6_ybjD9u2zMi+bY73j6CZoncbmOzk8N2N=8Cd=EWLUcA@mail.gmail.com> <1317071853.2400.11.camel@wwguy-ubuntu> <CAJTrwG5ydoheYzYuRZaaR0AfqBgE9KnfYQ8X_0esRNVog3hF=g@mail.gmail.com>
In-Reply-To: <CAJTrwG5ydoheYzYuRZaaR0AfqBgE9KnfYQ8X_0esRNVog3hF=g@mail.gmail.com>
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On 09/26/2011 04:31 PM, Henrik Friedrichsen wrote:
> On Mon, Sep 26, 2011 at 11:17 PM, wwguy<wey-yi.w.guy@intel.com>  wrote:
>> how about just doing a flood ping to your AP
>> #sudo ping -f<AP's ip address>
>
> Okay, here's what's happening:
> ~>  ping -f fritz.box
> PING fritz.box (192.168.178.1) 56(84) bytes of data.
> ping: cannot flood; minimal interval, allowed for user, is 200ms
>
> When I send regular pings:
> ~>  ping -c5 fritz.box
> PING fritz.box (192.168.178.1) 56(84) bytes of data.
> 64 bytes from fritz.box (192.168.178.1): icmp_req=1 ttl=64 time=1.31 ms
> 64 bytes from fritz.box (192.168.178.1): icmp_req=2 ttl=64 time=1.26 ms
> 64 bytes from fritz.box (192.168.178.1): icmp_req=3 ttl=64 time=1.30 ms
> 64 bytes from fritz.box (192.168.178.1): icmp_req=4 ttl=64 time=2.51 ms
> 64 bytes from fritz.box (192.168.178.1): icmp_req=5 ttl=64 time=1.22 ms
>
> --- fritz.box ping statistics ---
> 5 packets transmitted, 5 received, 0% packet loss, time 32046ms
> rtt min/avg/max/mdev = 1.226/1.524/2.515/0.496 ms
>
> As you can see, the packets get there and the response goes back to
> me. But it seems to take ages for the package to be sent. I've sent
> five pings and got my response back in regular latency, however the
> whole process took 32 seconds.

Of course, it should take a little over 4 sec. Try adding the -D switch to the 
ping command. Does repeating the ping command immediately change the timing?

Larry