From: Dapeng Yu <dapengx...@intel.com>

Disable NFS header filtering whether NFS packets coalescing are
required or not.

This behavior is aligned with ixgbe kernel driver.

Fixes: b826efba6de4 ("net/ixgbe: align register setting when RSC is disabled")
Fixes: 8eecb3295aed ("ixgbe: add LRO support")
Cc: sta...@dpdk.org

Signed-off-by: Dapeng Yu <dapengx...@intel.com>
---
 drivers/net/ixgbe/ixgbe_rxtx.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index cc8f70e6d..2efd054f7 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -4923,15 +4923,11 @@ ixgbe_set_rsc(struct rte_eth_dev *dev)
        /* RFCTL configuration  */
        rfctl = IXGBE_READ_REG(hw, IXGBE_RFCTL);
        if ((rsc_capable) && (rx_conf->offloads & DEV_RX_OFFLOAD_TCP_LRO))
-               /*
-                * Since NFS packets coalescing is not supported - clear
-                * RFCTL.NFSW_DIS and RFCTL.NFSR_DIS when RSC is
-                * enabled.
-                */
-               rfctl &= ~(IXGBE_RFCTL_RSC_DIS | IXGBE_RFCTL_NFSW_DIS |
-                          IXGBE_RFCTL_NFSR_DIS);
+               rfctl &= ~IXGBE_RFCTL_RSC_DIS;
        else
                rfctl |= IXGBE_RFCTL_RSC_DIS;
+       /* disable NFS filtering */
+       rfctl |= IXGBE_RFCTL_NFSW_DIS | IXGBE_RFCTL_NFSR_DIS;
        IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl);
 
        /* If LRO hasn't been requested - we are done here. */
-- 
2.27.0

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