From: David Miller <davem@davemloft.net>
To: lucien.xin@gmail.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH net] geneve: update skb dst pmtu on tx path
Date: Tue, 02 Jan 2018 12:36:35 -0500 (EST) [thread overview]
Message-ID: <20180102.123635.1929310760283645183.davem@davemloft.net> (raw)
In-Reply-To: <fe176067f43de7928afcbc9810b13acb26f7adf0.1514184238.git.lucien.xin@gmail.com>
From: Xin Long <lucien.xin@gmail.com>
Date: Mon, 25 Dec 2017 14:43:58 +0800
> Commit a93bf0ff4490 ("vxlan: update skb dst pmtu on tx path") has fixed
> a performance issue caused by the change of lower dev's mtu for vxlan.
>
> The same thing needs to be done for geneve as well.
>
> Note that geneve cannot adjust it's mtu according to lower dev's mtu
> when creating it. The performance is very low later when netperfing
> over it without fixing the mtu manually. This patch could also avoid
> this issue.
>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Applied.
prev parent reply other threads:[~2018-01-02 17:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-25 6:43 [PATCH net] geneve: update skb dst pmtu on tx path Xin Long
2018-01-02 17:36 ` David Miller [this message]
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