Eric Dumazet 164a5e7ad5 ipv4: ipv4_default_advmss() should use route mtu ...

ipv4_default_advmss() incorrectly uses the device MTU instead
of the route provided one. IPv6 has the proper behavior,
lets harmonize the two protocols.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2017-10-21 01:55:05 +01:00

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