On 12/2/20 6:15 AM, Paolo Lungaroni wrote:
> We introduce the "vrftable" attribute for supporting the SRv6 End.DT4 and
> End.DT6 behaviors in iproute2.
> The "vrftable" attribute indicates the routing table associated with
> the VRF device used by SRv6 End.DT4/DT6 for routing IPv4/IPv6 packets.
>
> The SRv6 End.DT4/DT6 is used to implement IPv4/IPv6 L3 VPNs based on Segment
> Routing over IPv6 networks in multi-tenants environments.
> It decapsulates the received packets and it performs the IPv4/IPv6 routing
> lookup in the routing table of the tenant.
>
> The SRv6 End.DT4/DT6 leverages a VRF device in order to force the routing
> lookup into the associated routing table using the "vrftable" attribute.
>
> Some examples:
> $ ip -6 route add 2001:db8::1 encap seg6local action End.DT4 vrftable 100
> dev eth0
> $ ip -6 route add 2001:db8::2 encap seg6local action End.DT6 vrftable 200
> dev eth0
>
> Standard Output:
> $ ip -6 route show 2001:db8::1
> 2001:db8::1 encap seg6local action End.DT4 vrftable 100 dev eth0 metric
> 1024 pref medium
>
> JSON Output:
> $ ip -6 -j -p route show 2001:db8::2
> [ {
> "dst": "2001:db8::2",
> "encap": "seg6local",
> "action": "End.DT6",
> "vrftable": 200,
> "dev": "eth0",
> "metric": 1024,
> "flags": [ ],
> "pref": "medium"
> } ]
>
> v2:
> - no changes made: resubmit after pulling out this patch from the kernel
> patchset.
>
> v1:
> - mixing this patch with the kernel patchset confused patckwork.
>
> Signed-off-by: Paolo Lungaroni <paolo.lungar...@cnit.it>
> Signed-off-by: Andrea Mayer <andrea.ma...@uniroma2.it>
> ---
> include/uapi/linux/seg6_local.h | 1 +
> ip/iproute_lwtunnel.c | 19 ++++++++++++++++---
> 2 files changed, 17 insertions(+), 3 deletions(-)
>
applied to iproute2-next. Thanks,
