net: ethernet: ti: cpsw: fix ASSERT_RTNL() warning during suspend
vlan_for_each() are required to be called with rtnl_lock taken, otherwise ASSERT_RTNL() warning will be triggered - which happens now during System resume from suspend: cpsw_suspend() |- cpsw_ndo_stop() |- __hw_addr_ref_unsync_dev() |- cpsw_purge_all_mc() |- vlan_for_each() |- ASSERT_RTNL(); Hence, fix it by surrounding cpsw_ndo_stop() by rtnl_lock/unlock() calls. Fixes: 15180eca ("net: ethernet: ti: cpsw: fix vlan mcast") Signed-off-by: NGrygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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