net/ixgbe: add TCI mask check for flow director

Add more check on the tci mask of VLAN and VXLAN parser
in fdir filter rule pattern parser. If such check not added,
it maybe cause error in fdir configuration set check.

Fixes: 11777435c727 ("net/ixgbe: parse flow director filter")
Cc: stable@dpdk.org
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>

diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index 82aceed..d64cfd1 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -1400,7 +1400,7 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
  * ETH         dst_addr
                {0xAC, 0x7B, 0xA1,      {0xFF, 0xFF, 0xFF,
                0x2C, 0x6D, 0x36}       0xFF, 0xFF, 0xFF}
- * MAC VLAN    tci     0x2016          0xFFFF
+ * MAC VLAN    tci     0x2016          0xEFFF
  *             tpid    0x8100          0xFFFF
  * END
  * Other members in mask and spec should set to 0x00.
@@ -1617,6 +1617,7 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                        return -rte_errno;
                }
                rule->mask.vlan_tci_mask = vlan_mask->tci;
+               rule->mask.vlan_tci_mask &= 0xEFFF;
                /* More than one tags are not supported. */
 
                /**
@@ -2360,6 +2361,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                        return -rte_errno;
                }
                rule->mask.vlan_tci_mask = vlan_mask->tci;
+               rule->mask.vlan_tci_mask &= 0xEFFF;
                /* More than one tags are not supported. */
 
                /**