Kornel Duleba 6b66194bcb ipsec: Check PMTU before sending a frame.
If an encapsulated frame is going to have DF bit set check its desitnitions'
PMTU and if it won't fit drop it and:

Generate ICMP 3/4 message if the packet was to be forwarded.
Return EMSGSIZE error otherwise.

Obtained from:		Semihalf
Sponsored by:		Stormshield
Differential revision:	https://reviews.freebsd.org/D30993
2021-08-13 09:22:24 +02:00
..
2021-08-09 12:01:46 +02:00
2021-08-10 03:45:36 +03:00
2021-07-28 09:35:09 -07:00