Dear developers,
It seems that with defragmentation enabled,
`ip_finish_output` doesn't honor `IPCB(skb)->frag_max_size`,
while `ip6_finish_output` checks `IP6CB(skb)->frag_max_size`.
(Sorry for the reposting, I found that I need to subscribe
to the mailing list, and I also add results of my
Dear developers,
I'm trying to understand the different behavior between `ip_finish_output` and
`ip6_finish_output`, when deciding whether to do fragmentation or not.
`ip_finish_output` calls `ip_fragment` when `skb->len` exceeds the
destination mtu;
In addition to this mtu check,
