igc: Check unsupported flag in igc_add_mac_filter()
The IGC_MAC_STATE_SRC_ADDR flags is not supported by igc_add_mac_
filter() so this patch adds a check for it and returns -ENOTSUPP
in case it is set.
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index ade460f..66b3a68 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2200,6 +2200,8 @@ static int igc_add_mac_filter(struct igc_adapter *adapter, const u8 *addr,
if (is_zero_ether_addr(addr))
return -EINVAL;
+ if (flags & IGC_MAC_STATE_SRC_ADDR)
+ return -ENOTSUPP;
/* Search for the first empty entry in the MAC table.
* Do not touch entries at the end of the table reserved for the VF MAC