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ixgbe/base: fix tunnelled UDP and TCP frames in flow director

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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>
Acked-by: Helin Zhang <helin.zhang@intel.com>
This commit is contained in:
Wenzhuo Lu 2015-06-05 13:21:37 +08:00 committed by Thomas Monjalon
parent 683a2c8a28
commit 5f79e8a7ce
1 changed files with 6 additions and 1 deletions
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7
drivers/net/ixgbe/base/ixgbe_82599.c
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@ -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);
}