From: Florian Westphal
Date: Tue, 1 Mar 2016 16:15:16 +0100
> When ipv6_find_hdr is used to find a fragment header
> (caller specifies target NEXTHDR_FRAGMENT) we erronously return
> -ENOENT for all fragments with nonzero offset.
>
> Before commit 9195bb8e381d, when target was specified, we did
When ipv6_find_hdr is used to find a fragment header
(caller specifies target NEXTHDR_FRAGMENT) we erronously return
-ENOENT for all fragments with nonzero offset.
Before commit 9195bb8e381d, when target was specified, we did not
enter the exthdr walk loop as nexthdr == target so this used to work