[IPV6]: MTU discovery check in ip6_fragment()
authorJohn Heffner <jheffner@psc.edu>
Fri, 20 Apr 2007 22:52:39 +0000 (15:52 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 26 Apr 2007 05:29:09 +0000 (22:29 -0700)
Adds a check in ip6_fragment() mirroring ip_fragment() for packets
that we can't fragment, and sends an ICMP Packet Too Big message
in response.

Signed-off-by: John Heffner <jheffner@psc.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ip6_output.c

Simple merge