net/ixgbe: fix VF reset HW error handling
net/ixgbe: fix VF reset HW error handling

When start a VF with no initial MAC address assigned by the underlying
Host PF driver, just reuse the MAC address assigned when VF is
initializing.

Fixes: f69166c9a3c9 ("net/ixgbe: fix reset error handling")
Cc: stable@dpdk.org

Signed-off-by: Steve Yang <89ee0eea3d50b9675f770bff390fb91fd996117b@intel.com>
Acked-by: Jeff Guo <62aa901f8680899d1e8b3d9b45cf4843c2976e1c@intel.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk