[dpdk-dev] [PATCH v2] ixgbe: Fix vf tx issue

Ouyang Changchun changchun.ouyang at intel.com
Mon Mar 2 13:25:45 CET 2015


X550 should use the correct macro to set the VFTDT and VFRDT register address.
This patch fixes the VF TX issue for Sageville.

Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---

Change in v2
  -- Fix one more mac type: ixgbe_mac_X550EM_x_vf.

 lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index 3059375..9217cbe 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -1935,7 +1935,9 @@ 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_X540_vf)
+	    hw->mac.type == ixgbe_mac_X540_vf ||
+	    hw->mac.type == ixgbe_mac_X550_vf ||
+	    hw->mac.type == ixgbe_mac_X550EM_x_vf)
 		txq->tdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_VFTDT(queue_idx));
 	else
 		txq->tdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_TDT(txq->reg_idx));
@@ -2200,7 +2202,9 @@ 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_X540_vf) {
+	    hw->mac.type == ixgbe_mac_X540_vf ||
+	    hw->mac.type == ixgbe_mac_X550_vf ||
+	    hw->mac.type == ixgbe_mac_X550EM_x_vf) {
 		rxq->rdt_reg_addr =
 			IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDT(queue_idx));
 		rxq->rdh_reg_addr =
-- 
1.8.4.2



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