ipv4: Don't increase PMTU with Datagram Too Big message.

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RFC 1191 said, "a host MUST not increase its estimate of the Path
MTU in response to the contents of a Datagram Too Big message."

Signed-off-by: Li Wei <lw@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Li Wei 2015-01-29 16:09:03 +08:00 • committed by David S. Miller

parent a1a0b558ce

commit 3cdaa5be9e

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net/ipv4/route.c

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