[dpdk-dev] [PATCH v2 26/40] net/ixgbe/base: add missing FDIRSCTPM mask setting

[Xiao Wang]

This patch adds missing FDIRSCTPM mask setting for tunneled packets.
It should be set the same way as FDIRTCPM and FDIRUDPM so that SCTP
packets can be filtered correctly.

Signed-off-by: Xiao Wang <xiao.w.wang at intel.com>
---
 drivers/net/ixgbe/base/ixgbe_82599.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c 
b/drivers/net/ixgbe/base/ixgbe_82599.c
index 5bc7c2b..832242e 100644
--- a/drivers/net/ixgbe/base/ixgbe_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_82599.c
@@ -1178,6 +1178,7 @@ mac_reset_top:
        if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) {
                /* Save the SAN MAC RAR index */
                hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1;
+
                hw->mac.ops.set_rar(hw, hw->mac.san_mac_rar_index,
                                    hw->mac.san_addr, 0, IXGBE_RAH_AV);

@@ -1809,14 +1810,23 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
                }
                IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIP6M, fdirip6m);

-               /* Set all bits in FDIRTCPM, FDIRUDPM, FDIRSIP4M and
-                * FDIRDIP4M in cloud mode to allow L3/L3 packets to
-                * tunnel.
+               /* Set all bits in FDIRTCPM, FDIRUDPM, FDIRSCTPM,
+                * FDIRSIP4M and FDIRDIP4M in cloud mode to allow
+                * L3/L3 packets to tunnel.
                 */
                IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, 0xFFFFFFFF);
                IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, 0xFFFFFFFF);
                IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M, 0xFFFFFFFF);
                IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIP4M, 0xFFFFFFFF);
+               switch (hw->mac.type) {
+               case ixgbe_mac_X550:
+               case ixgbe_mac_X550EM_x:
+               case ixgbe_mac_X550EM_a:
+                       IXGBE_WRITE_REG(hw, IXGBE_FDIRSCTPM, 0xFFFFFFFF);
+                       break;
+               default:
+                       break;
+               }
        }

        /* Now mask VM pool and destination IPv6 - bits 5 and 2 */
-- 
1.9.3