From: Stephen Hemminger <stephen@networkplumber.org>
To: Tom Herbert <therbert@google.com>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH iproute2 1/4] ip link: Add support for remote checksum offload to IP tunnels
Date: Thu, 5 Feb 2015 10:51:17 -0800 [thread overview]
Message-ID: <20150205105117.166df9a8@urahara> (raw)
In-Reply-To: <1422550321-30901-2-git-send-email-therbert@google.com>
On Thu, 29 Jan 2015 08:51:58 -0800
Tom Herbert <therbert@google.com> wrote:
> This patch adds support to remote checksum checksum offload
> confinguration for IPIP, SIT, and GRE tunnels. This patch
> adds a [no]encap-remcsum to ip link command which applicable
> when configured tunnels that use GUE.
>
> http://tools.ietf.org/html/draft-herbert-remotecsumoffload-00
>
> Example:
>
> ip link add name tun1 type gre remote 192.168.1.1 local 192.168.1.2 \
> ttl 225 encap fou encap-sport auto encap-dport 7777 encap-csum \
> encap-remcsum
>
> This would create an GRE tunnel in GUE encapsulation where the source
> port is automatically selected (based on hash of inner packet),
> checksums in the encapsulating UDP header are enabled (needed.for
> remote checksum offload), and remote checksum ffload is configured to
> be used on the tunnel (affects TX side).
>
> Signed-off-by: Tom Herbert <therbert@google.com>
Applied to master since this does not depend on any net-next features.
next prev parent reply other threads:[~2015-02-05 18:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-29 16:51 [PATCH iproute2 0/4] iproute: Support for remote checksum offload Tom Herbert
2015-01-29 16:51 ` [PATCH iproute2 1/4] ip link: Add support for remote checksum offload to IP tunnels Tom Herbert
2015-02-05 18:51 ` Stephen Hemminger [this message]
2015-01-29 16:51 ` [PATCH iproute2 2/4] vxlan: Add support for remote checksum offload Tom Herbert
2015-02-05 18:54 ` Stephen Hemminger
2015-01-29 16:52 ` [PATCH iproute2 3/4] iproute: Description of new options for VXLAN in ip-link man pages Tom Herbert
2015-01-29 17:20 ` Nikolay Aleksandrov
2015-02-05 18:55 ` Stephen Hemminger
2015-01-29 16:52 ` [PATCH iproute2 4/4] iproute: Descriptions of fou and gue options " Tom Herbert
2015-02-05 18:56 ` Stephen Hemminger
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