net/ixgbe: fix mask bits register set error for FDIR

[dpdk.git] / drivers / net / ixgbe / ixgbe_fdir.c

diff --git a/drivers/net/ixgbe/ixgbe_fdir.c b/drivers/net/ixgbe/ixgbe_fdir.c
index 6baf825..e559f0f 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_fdir.c
+++ b/drivers/net/ixgbe/ixgbe_fdir.c
@@ -394,9 +394,12 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev)
                                IXGBE_FDIRIP6M_TNI_VNI;
 
        if (mode == RTE_FDIR_MODE_PERFECT_TUNNEL) {
-               mac_mask = info->mask.mac_addr_byte_mask;
-               fdiripv6m |= (mac_mask << IXGBE_FDIRIP6M_INNER_MAC_SHIFT)
-                               & IXGBE_FDIRIP6M_INNER_MAC;
+               fdiripv6m |= IXGBE_FDIRIP6M_INNER_MAC;
+               mac_mask = info->mask.mac_addr_byte_mask &
+                       (IXGBE_FDIRIP6M_INNER_MAC >>
+                       IXGBE_FDIRIP6M_INNER_MAC_SHIFT);
+               fdiripv6m &= ~((mac_mask << IXGBE_FDIRIP6M_INNER_MAC_SHIFT) &
+                               IXGBE_FDIRIP6M_INNER_MAC);
 
                switch (info->mask.tunnel_type_mask) {
                case 0: