linux-kernel - Re: hard-coded limit on unresolved multicast route cache in ipv4/ipmr.c causes slow, unreliable creation of multicast routes on busy networks

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Message-ID: <20181126065845.GS24677@leo.usersys.redhat.com>
Date:   Mon, 26 Nov 2018 14:58:46 +0800
From:   Hangbin Liu <liuhangbin@...il.com>
To:     Sukumar Gopalakrishnan <sukumarg1973@...il.com>
Cc:     davem@...emloft.net, karn@...q.net, kuznet@....inr.ac.ru,
        yoshfuji@...ux-ipv6.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: hard-coded limit on unresolved multicast route cache in
 ipv4/ipmr.c causes slow, unreliable creation of multicast routes on busy
 networks

On Mon, Nov 26, 2018 at 10:44:49AM +0530, Sukumar Gopalakrishnan wrote:
> Hi,
> 
>  There is a patch to make this queue len configurable. Is below mentioned going
> to be applied ?
> 
> http://lkml.iu.edu/hypermail/linux/kernel/1810.3/02344.html

Thanks for this reminder, I saw Stephen has gave some comments. But I'm not sure
which patch David would apply.

Thanks
Hangbin