[PATCH v2 1/3] net/ixgbe: use check for VF function

[Anatoly Burakov]

In a couple of places, we are using explicit mac type comparisons to
trigger a VF-specific path, but we already have a function that does the
same thing, so use it.

Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
---
 drivers/net/intel/ixgbe/ixgbe_rxtx.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/net/intel/ixgbe/ixgbe_rxtx.c b/drivers/net/intel/ixgbe/ixgbe_rxtx.c
index 0c8a9ec763..b216e0612a 100644
--- a/drivers/net/intel/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/intel/ixgbe/ixgbe_rxtx.c
@@ -87,6 +87,9 @@
 #define rte_ixgbe_prefetch(p)   do {} while (0)
 #endif
 
+/* forward-declare some functions */
+static int ixgbe_is_vf(struct rte_eth_dev *dev);
+
 /*********************************************************************
  *
  *  TX functions
@@ -2766,12 +2769,7 @@ ixgbe_dev_tx_queue_setup(struct rte_eth_dev *dev,
 	/*
 	 * Modification to set VFTDT for virtual function if vf is detected
 	 */
-	if (hw->mac.type == ixgbe_mac_82599_vf ||
-	    hw->mac.type == ixgbe_mac_E610_vf ||
-	    hw->mac.type == ixgbe_mac_X540_vf ||
-	    hw->mac.type == ixgbe_mac_X550_vf ||
-	    hw->mac.type == ixgbe_mac_X550EM_x_vf ||
-	    hw->mac.type == ixgbe_mac_X550EM_a_vf)
+	if (ixgbe_is_vf(dev))
 		txq->qtx_tail = IXGBE_PCI_REG_ADDR(hw, IXGBE_VFTDT(queue_idx));
 	else
 		txq->qtx_tail = IXGBE_PCI_REG_ADDR(hw, IXGBE_TDT(txq->reg_idx));
@@ -3154,12 +3152,7 @@ ixgbe_dev_rx_queue_setup(struct rte_eth_dev *dev,
 	/*
 	 * Modified to setup VFRDT for Virtual Function
 	 */
-	if (hw->mac.type == ixgbe_mac_82599_vf ||
-	    hw->mac.type == ixgbe_mac_E610_vf ||
-	    hw->mac.type == ixgbe_mac_X540_vf ||
-	    hw->mac.type == ixgbe_mac_X550_vf ||
-	    hw->mac.type == ixgbe_mac_X550EM_x_vf ||
-	    hw->mac.type == ixgbe_mac_X550EM_a_vf) {
+	if (ixgbe_is_vf(dev)) {
 		rxq->rdt_reg_addr =
 			IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDT(queue_idx));
 		rxq->rdh_reg_addr =
-- 
2.47.1