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[dpdk-dev,05/26] ixgbe/base: allow tunneled UDP and TCP frames to reach their destination

Message ID 1433481718-24253-6-git-send-email-wenzhuo.lu@intel.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Wenzhuo Lu June 5, 2015, 5:21 a.m. UTC
All bits in FDIRTCPM and FDIRUDPM are set to 1 when
ixgbe_fdir_set_input_mask_82599 is called. Not settings these bits will cause
TCP and UDP packets to be filtered out when NVGRE or VXLAN mode is enabled.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
 drivers/net/ixgbe/base/ixgbe_82599.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/ixgbe/base/ixgbe_82599.c b/drivers/net/ixgbe/base/ixgbe_82599.c
index d3d8c6f..90de625 100644
--- a/drivers/net/ixgbe/base/ixgbe_82599.c
+++ b/drivers/net/ixgbe/base/ixgbe_82599.c
@@ -1915,7 +1915,12 @@  s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
 		}
 		IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIP6M, fdirip6m);
 
-		/* Set all bits in FDIRSIP4M and FDIRDIP4M cloud mode */
+		/* Set all bits in FDIRTCPM, FDIRUDPM, 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);
 	}