net/ixgbe: align register setting when RSC is disabled

[dpdk.git] / drivers / net / ixgbe / ixgbe_rxtx.c

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index e8b5107..1e07895 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -4522,6 +4522,7 @@ ixgbe_set_rsc(struct rte_eth_dev *dev)
        bool rsc_capable = false;
        uint16_t i;
        uint32_t rdrxctl;
+       uint32_t rfctl;
 
        /* Sanity check */
        dev->dev_ops->dev_infos_get(dev, &dev_info);
@@ -4549,22 +4550,18 @@ ixgbe_set_rsc(struct rte_eth_dev *dev)
        }
 
        /* RFCTL configuration  */
-       if (rsc_capable) {
-               uint32_t rfctl = IXGBE_READ_REG(hw, IXGBE_RFCTL);
-
-               if (rx_conf->enable_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);
-               else
-                       rfctl |= IXGBE_RFCTL_RSC_DIS;
-
-               IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl);
-       }
+       rfctl = IXGBE_READ_REG(hw, IXGBE_RFCTL);
+       if ((rsc_capable) && (rx_conf->enable_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);
+       else
+               rfctl |= IXGBE_RFCTL_RSC_DIS;
+       IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl);
 
        /* If LRO hasn't been requested - we are done here. */
        if (!rx_conf->enable_lro)