bonding: introduce link change helper

Introduce an new common helper to avoid redundancy.

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tonghao Zhang 2018-05-16 19:09:23 -07:00 • committed by David S. Miller
commit 7e878b605f