Hi David, The following commit introduced a new issue when setting IPv6 address via the following command:
/sbin/ip -6 addr add 2001:0db8:0:f112::1/64 dev enp2s2 RTNETLINK answers: Operation not supported Offending commit: commit 6c8702c60b88651072460f3f4026c7dfe2521d12 Author: David Lebrun <david.leb...@uclouvain.be> Date: Tue Nov 8 14:57:41 2016 +0100 ipv6: sr: add support for SRH encapsulation and injection with lwtunnels This patch creates a new type of interfaceless lightweight tunnel (SEG6), enabling the encapsulation and injection of SRH within locally emitted packets and forwarded packets. >From a configuration viewpoint, a seg6 tunnel would be configured as follows: ip -6 ro ad fc00::1/128 encap seg6 mode encap segs fc42::1,fc42::2,fc42::3 dev eth0 Any packet whose destination address is fc00::1 would thus be encapsulated within an outer IPv6 header containing the SRH with three segments, and would actually be routed to the first segment of the list. If `mode inline' was specified instead of `mode encap', then the SRH would be directly inserted after the IPv6 header without outer encapsulation. The inline mode is only available if CONFIG_IPV6_SEG6_INLINE is enabled. This feature was made configurable because direct header insertion may break several mechanisms such as PMTUD or IPSec AH. Signed-off-by: David Lebrun <david.leb...@uclouvain.be> Signed-off-by: David S. Miller <da...@davemloft.net> Can you check ? Are we missing something here ? Thanks, Saeed.