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authorAndre Guedes <andre.guedes@intel.com>2020-03-18 16:00:52 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2020-04-19 11:40:56 -0700
commit23b7b511675669702ad32bf7f92dcf2ae05015ba (patch)
treea7a17726f6dac55668c453651166135811e40efe
parent0c2e060859aa1cb8b13376554d802a251f750fa9 (diff)
downloadlinux-23b7b511675669702ad32bf7f92dcf2ae05015ba.tar.bz2
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>
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index ade460f08ed1..66b3a689bb05 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