LVS
lvs-devel
Google
 
Web LinuxVirtualServer.org

Re: [patch] ipvs: prevent some underflows

To: Marcelo Ricardo Leitner <mleitner@xxxxxxxxxx>
Subject: Re: [patch] ipvs: prevent some underflows
Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx>, Wensong Zhang <wensong@xxxxxxxxxxxx>, Simon Horman <horms@xxxxxxxxxxxx>, Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>, Patrick McHardy <kaber@xxxxxxxxx>, Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, lvs-devel@xxxxxxxxxxxxxxx, netfilter-devel@xxxxxxxxxxxxxxx, coreteam@xxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
From: Julian Anastasov <ja@xxxxxx>
Date: Thu, 11 Jun 2015 08:18:06 +0300 (EEST)
        Hello,

On Tue, 9 Jun 2015, Marcelo Ricardo Leitner wrote:

> On Mon, Jun 08, 2015 at 10:16:23PM +0300, Julian Anastasov wrote:
> > 
> >     May be we should use min(dev->mtu, 1500) instead of
> > dev->mtu to avoid sending too large packets for the common
> > case.
> 
> That will put an upper limit on it, no? If the load balancers share a
> big MTU, why not use it?

        Yes, without any configuration (eg. sysctl value),
such defaults should reduce the chance for incompatibilities.
I.e. we should not send more than 1500 and should be able to
receive at least 1500.

Regards

--
Julian Anastasov <ja@xxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe lvs-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

<Prev in Thread] Current Thread [Next in Thread>