From: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
To: Julian Anastasov <ja@ssi.bg>
Cc: Patrick McHardy <kaber@trash.net>,
Simon Horman <horms@verge.net.au>,
David Miller <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: Re: [IPV4] LVS: Allow to send ICMP unreachable responses when real-servers are removed
Date: Thu, 17 May 2007 13:25:53 +0200 [thread overview]
Message-ID: <464C3BC1.8090908@tis.icnet.pl> (raw)
In-Reply-To: <Pine.LNX.4.58.0705160012470.2626@u.domain.uli>
Julian Anastasov wrote:
> If icmp_send is changed to use inet_addr_type() then ICMP will leave
> with saddr != VIP and that is not nice.
> ...
>> I'm not familiar with the IPVS terms, but as far as I understand,
>> it is _not_ going to return RTN_LOCAL, so we get the desired
>> behaviour of selecting a local address as source.
>
> But what is preferred is to use VIP in ICMP.
>
> ip route add local VIP dev lo table user_defined
>
> returns RTCF_LOCAL but inet_addr_type() does not return RTN_LOCAL,
> we fix one thing but break another :)
Well, I have promissed you to give some feedback after I test the patch
proposed by Patrick, but after Julian's post I can only confirm that it
works exactly as Julian said, what is not what I would expect.
Julian, thank you for your detailed explanation of the issue, I have
nothing more to add.
Janusz
next prev parent reply other threads:[~2007-05-17 11:26 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200704271705.l3RH5Brw026873@hera.kernel.org>
2007-05-14 10:21 ` [IPV4] LVS: Allow to send ICMP unreachable responses when real-servers are removed Patrick McHardy
2007-05-14 10:35 ` David Miller
2007-05-14 14:25 ` Janusz Krzysztofik
2007-05-14 14:32 ` Patrick McHardy
2007-05-14 15:49 ` Janusz Krzysztofik
2007-05-14 17:41 ` Patrick McHardy
2007-05-15 5:26 ` Simon Horman
2007-05-15 9:46 ` Janusz Krzysztofik
2007-05-15 16:11 ` Patrick McHardy
2007-05-15 23:41 ` Julian Anastasov
2007-05-17 11:25 ` Janusz Krzysztofik [this message]
2007-05-17 16:41 ` Patrick McHardy
2007-05-17 16:40 ` Patrick McHardy
2007-05-17 20:51 ` David Miller
2007-05-18 1:06 ` Simon Horman
2007-05-18 8:40 ` Julian Anastasov
2007-05-18 9:05 ` David Miller
2007-05-30 9:38 ` KOVACS Krisztian
2007-05-31 0:21 ` Julian Anastasov
2007-05-31 12:50 ` KOVACS Krisztian
2007-05-31 23:18 ` Julian Anastasov
2007-06-01 12:55 ` KOVACS Krisztian
2007-06-20 10:57 ` Balazs Scheidler
2007-06-21 7:56 ` Julian Anastasov
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