tree 648292baa821322d4db544de9fa9ddd1037b394e
parent 4b09384aaa2a9b2ac09a584d7a9345cf003617f2
author Stephen Hemminger <stephen@networkplumber.org> 1532724201 -0700
committer David S. Miller <davem@davemloft.net> 1532894246 -0700

failover: change mtu has RTNL

When changing MTU, RTNL is held so use rtnl_dereference
instead of rcu_dereference.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>