From: Hadar Hen Zion
Date: Tue, 10 Jan 2017 16:22:51 +0200
> While the documentation in neighbour.c says:
>
> "Neighbour entries are protected:
>- with reference count.
>- with rwlock neigh->lock
>Reference count prevents destruction.
>neigh->lock mainly serializes ll address da
Hi Dave,
Drivers which are calling dst_neigh_lookup() are also using
rcu_read_lock() before accessing the neigh pointer (and asking it's ll
address data and its validity state).
You can find the same behavior in:
drivers/infiniband/core/addr.c, drivers/infiniband/hw/i40iw/i40iw_cm.c,
driver
