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27 March 2024, 02:37:15 UTC
Revision 4c64b83d03f4aafcdf710caad994cbc855802e74 authored by Grygorii Strashko on 22 May 2020, 17:09:28 UTC, committed by David S. Miller on 23 May 2020, 23:33:20 UTC 
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: 15180eca569b ("net: ethernet: ti: cpsw: fix vlan mcast")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 0ddfee1
History
Tip revision: 4c64b83d03f4aafcdf710caad994cbc855802e74 authored by Grygorii Strashko on 22 May 2020, 17:09:28 UTC
net: ethernet: ti: cpsw: fix ASSERT_RTNL() warning during suspend
Tip revision: 4c64b83
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