iavf: Add waiting for response from PF in set mac

Make iavf_set_mac synchronous by waiting for a response
from a PF. Without this iavf_set_mac is always returning
success even though set_mac can be rejected by a PF.
This ensures that when set_mac exits netdev MAC is updated.
This is needed for sending ARPs with correct MAC after
changing VF's MAC. This is also needed by bonding module.

Signed-off-by: Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com>
Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Mateusz Palczewski 2022-05-20 12:07:13 +02:00 • committed by Tony Nguyen
commit 35a2443d09
3 changed files with 174 additions and 21 deletions