From: David Ahern <dsahern@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>, David Decotigny <ddecotig@google.com>
Cc: "Mahesh Bandewar (महेश बंडेवार)" <maheshb@google.com>,
"David Decotigny" <decot+git@google.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
"Nikolay Aleksandrov" <razor@blackwall.org>,
"Denis V. Lunev" <den@openvz.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Chen Zhongjin" <chenzhongjin@huawei.com>,
"Yuwei Wang" <wangyuweihx@gmail.com>,
"Alexander Mikhalitsyn" <alexander.mikhalitsyn@virtuozzo.com>,
"Thomas Zeitlhofer" <thomas.zeitlhofer+lkml@ze-it.at>
Subject: Re: [PATCH v1 1/1] net: neigh: persist proxy config across link flaps
Date: Thu, 15 Dec 2022 16:14:51 -0700 [thread overview]
Message-ID: <2a3c3680-7018-6ca9-e8f0-43201e0d3272@kernel.org> (raw)
In-Reply-To: <20221215131659.7410a1da@kernel.org>
On 12/15/22 2:16 PM, Jakub Kicinski wrote:
> On Thu, 15 Dec 2022 12:36:32 -0800 David Decotigny wrote:
>>> Makes sense. This is not urgent, tho, right?
>>
>> Not that kind of urgent.
>>
>> FTR, in the v2 you suggested to use NUD_PERMANENT,
>
> I think that was Alex. I don't have a strong preference. I could see
> arguments being made in both directions (basically whether it's more
> important to leave objects which are clearly not cache vs we care
> more about consistent behavior based on the permanent flag itself).
>
> Let's limit the reposts until experts are in town ;)
>
>> I can try to see how this would look like. Note that this will make
>> the patch larger and more intrusive, and with potentially a behavior
>> change for whoever uses the netlink API directly instead of the
>> iproute2 implementation for ip neigh X proxy things.
My thinking is inline with Alex's comment on v2.
prev parent reply other threads:[~2022-12-15 23:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-13 7:38 [PATCH v1 1/1] net: neigh: persist proxy config across link flaps David Decotigny
2022-12-15 4:48 ` Jakub Kicinski
2022-12-15 5:34 ` Mahesh Bandewar (महेश बंडेवार)
[not found] ` <CAG88wWbZ3eXCFJBZ8mrfvddKiVihF-GfEOYAOmT_7VX_AeOoqQ@mail.gmail.com>
2022-12-15 19:05 ` Jakub Kicinski
2022-12-15 20:36 ` David Decotigny
2022-12-15 21:16 ` Jakub Kicinski
2022-12-15 23:14 ` David Ahern [this message]
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