Similar to commit c146066ab802 ("ipv4: Don't use ufo handling on later
transformed packets"), don't perform UFO on packets that will be IPsec
transformed. To detect it we rely on the fact that headerlen in
dst_entry is non-zero only for transformation bundles (xfrm_dst
objects).
Unwanted segmentat
From: Jakub Sitnicki
Date: Wed, 26 Oct 2016 11:21:14 +0200
> Similar to commit c146066ab802 ("ipv4: Don't use ufo handling on later
> transformed packets"), don't perform UFO on packets that will be IPsec
> transformed. To detect it we rely on the fact that headerlen in
> dst_entry is non-zero on