From: Mitch Williams <mitch.a.willi...@intel.com>

Due to an inverted conditional, the driver was marking all of its MAC
filters for deletion every time set_rx_mode was called. Depending upon
the timing of the calls to set_rx_mode and the processing of the admin
queue, the driver would (accidentally) end up with a varying number of
functional filters.

Correct this logic so that MAC filters are added and removed correctly.
Add a check for the driver's "hardware" MAC address so that this filter
doesn't get removed incorrectly.

Change-ID: Ib3e7c4a5b53df6835f164fe44cb778cb71f8aff8
Signed-off-by: Mitch Williams <mitch.a.willi...@intel.com>
Tested-by: Jim Young <james.m.yo...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/net/ethernet/intel/i40evf/i40evf_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c 
b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 94eff4a..07f6052 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -892,8 +892,10 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
                                        break;
                                }
                        }
+                       if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr))
+                                       found = true;
                }
-               if (found) {
+               if (!found) {
                        f->remove = true;
                        adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
                }
-- 
2.4.3

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