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path: root/drivers/net/ethernet/intel/igc/igc_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index b56b4f338bd3..859b2636f3d9 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1357,6 +1357,14 @@ static int igc_ethtool_add_nfc_rule(struct igc_adapter *adapter,
return -EOPNOTSUPP;
}
+ /* VLAN EtherType can only be matched by full mask. */
+ if ((fsp->flow_type & FLOW_EXT) &&
+ fsp->m_ext.vlan_etype &&
+ fsp->m_ext.vlan_etype != ETHER_TYPE_FULL_MASK) {
+ netdev_dbg(netdev, "VLAN EtherType mask not supported\n");
+ return -EOPNOTSUPP;
+ }
+
if (fsp->location >= IGC_MAX_RXNFC_RULES) {
netdev_dbg(netdev, "Invalid location\n");
return -EINVAL;