net/ixgbe/base: add IPv6 mask for flow director

Write FDIRIP6M register to allow flow director filter
to set ipv6 rules without setting ipv6 source/destination address.

Signed-off-by: Piotr Skajewski <piotrx.skajewski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>

diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c b/drivers/net/ixgbe/base/ixgbe_82599.c
index e425f28..69fd4cd 100644 (file)
--- a/drivers/net/ixgbe/base/ixgbe_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_82599.c
@@ -1832,6 +1832,7 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
                                     ~input_mask->formatted.src_ip[0]);
                IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M,
                                     ~input_mask->formatted.dst_ip[0]);
+               IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIP6M, 0xFFFFFFFF);
        }
        return IXGBE_SUCCESS;
 }