Re: [PATCH ipsec] vti6: fix PMTU caching and reporting on xmit

On Thu, Jun 07, 2018 at 10:11:02AM +0300, Eyal Birger wrote: > When setting the skb->dst before doing the MTU check, the route PMTU > caching and reporting is done on the new dst which is about to be > released. > > Instead, PMTU handling should be done using the original dst. > > This is aligned

[PATCH ipsec] vti6: fix PMTU caching and reporting on xmit

When setting the skb->dst before doing the MTU check, the route PMTU caching and reporting is done on the new dst which is about to be released. Instead, PMTU handling should be done using the original dst. This is aligned with IPv4 VTI. Signed-off-by: Eyal Birger Fixes: ccd740cbc6 ("vti6: Add