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ixgbe: enable L3/L4 filtering for Tx switched packets
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This will ensure that VF-to-VF traffic on the same PF
is filtered to allow RSS operation.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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Emil Tantilov authored and Jeff Kirsher committed May 31, 2017
1 parent 5e999fb commit e6b41c8
Showing 1 changed file with 3 additions and 0 deletions.
3 changes: 3 additions & 0 deletions drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -3803,6 +3803,9 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
mrqc = IXGBE_MRQC_VMDQRSS32EN;
else
mrqc = IXGBE_MRQC_VMDQRSS64EN;

/* Enable L3/L4 for Tx Switched packets */
mrqc |= IXGBE_MRQC_L3L4TXSWEN;
} else {
if (tcs > 4)
mrqc = IXGBE_MRQC_RTRSS8TCEN;
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