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Date: Mon, 6 Jul 2020 11:11:09 -0700 From: Stephen Hemminger <stephen@...workplumber.org> To: Guillaume Nault <gnault@...hat.com> Cc: netdev@...r.kernel.org, Martin Varghese <martinvarghesenokia@...il.com> Subject: Re: [PATCH iproute2] ip link: initial support for bareudp devices On Wed, 1 Jul 2020 21:45:04 +0200 Guillaume Nault <gnault@...hat.com> wrote: > Bareudp devices provide a generic L3 encapsulation for tunnelling > different protocols like MPLS, IP, NSH, etc. inside a UDP tunnel. > > This patch is based on original work from Martin Varghese: > https://lore.kernel.org/netdev/1570532361-15163-1-git-send-email-martinvarghesenokia@gmail.com/ > > Examples: > > - ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls_uc > > This creates a bareudp tunnel device which tunnels L3 traffic with > ethertype 0x8847 (unicast MPLS traffic). The destination port of the > UDP header will be set to 6635. The device will listen on UDP port 6635 > to receive traffic. > > - ip link add dev bareudp0 type bareudp dstport 6635 ethertype ipv4 multiproto > > Same as the MPLS example, but for IPv4. The "multiproto" keyword allows > the device to also tunnel IPv6 traffic. > > Signed-off-by: Guillaume Nault <gnault@...hat.com> Applied. Would it be possible to add a test for this in the iproute2 testsuite?
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