When Receive Side Coalescing (RSC) is not used, the RSC Disable
(RSC_DIS) filed of register Receive Filter Control Register (RFCTL)
should be set according to ixgbe datasheet.
Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
bool rsc_capable = false;
uint16_t i;
uint32_t rdrxctl;
bool rsc_capable = false;
uint16_t i;
uint32_t rdrxctl;
/* Sanity check */
dev->dev_ops->dev_infos_get(dev, &dev_info);
/* Sanity check */
dev->dev_ops->dev_infos_get(dev, &dev_info);
}
/* RFCTL configuration */
}
/* 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)
/* If LRO hasn't been requested - we are done here. */
if (!rx_conf->enable_lro)