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net/ixgbe: fix mask bits register set error for FDIR

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MAC address bits in mask registers should be set to zero
when the is mac mask is 0xFF, otherwise if it is 0x0
these bits should be to 0x3F.

Fixes: 82fb702077f6 ("ixgbe: support new flow director modes for X550")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
This commit is contained in:
Wei Zhao 2018-06-15 14:08:03 +08:00 committed by Ferruh Yigit
parent 876b450ed9
commit 5dadd75718
1 changed files with 6 additions and 3 deletions
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9
drivers/net/ixgbe/ixgbe_fdir.c
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@ -394,9 +394,12 @@ fdir_set_input_mask_x550(struct rte_eth_dev *dev)
IXGBE_FDIRIP6M_TNI_VNI;
if (mode == RTE_FDIR_MODE_PERFECT_TUNNEL) {
mac_mask = info->mask.mac_addr_byte_mask;
fdiripv6m |= (mac_mask << IXGBE_FDIRIP6M_INNER_MAC_SHIFT)
& IXGBE_FDIRIP6M_INNER_MAC;
fdiripv6m |= IXGBE_FDIRIP6M_INNER_MAC;
mac_mask = info->mask.mac_addr_byte_mask &
(IXGBE_FDIRIP6M_INNER_MAC >>
IXGBE_FDIRIP6M_INNER_MAC_SHIFT);
fdiripv6m &= ~((mac_mask << IXGBE_FDIRIP6M_INNER_MAC_SHIFT) &
IXGBE_FDIRIP6M_INNER_MAC);
switch (info->mask.tunnel_type_mask) {
case 0: