mbuf: ensure next pointer is set to null on free

[dpdk.git] / lib / librte_pmd_ixgbe / ixgbe_rxtx.c

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index d436151..d345885 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -145,6 +145,7 @@ ixgbe_tx_free_bufs(struct igb_tx_queue *txq)
        /* free buffers one at a time */
        if ((txq->txq_flags & (uint32_t)ETH_TXQ_FLAGS_NOREFCOUNT) != 0) {
                for (i = 0; i < txq->tx_rs_thresh; ++i, ++txep) {
+                       txep->mbuf->next = NULL;
                        rte_mempool_put(txep->mbuf->pool, txep->mbuf);
                        txep->mbuf = NULL;
                }
@@ -2866,6 +2867,8 @@ ixgbe_dcb_hw_arbite_rx_config(struct ixgbe_hw *hw, uint16_t *refill,
                break;
        case ixgbe_mac_82599EB:
        case ixgbe_mac_X540:
+       case ixgbe_mac_X550:
+       case ixgbe_mac_X550EM_x:
                ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id,
                                                  tsa, map);
                break;
@@ -2885,6 +2888,8 @@ ixgbe_dcb_hw_arbite_tx_config(struct ixgbe_hw *hw, uint16_t *refill, uint16_t *m
                break;
        case ixgbe_mac_82599EB:
        case ixgbe_mac_X540:
+       case ixgbe_mac_X550:
+       case ixgbe_mac_X550EM_x:
                ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max, bwg_id,tsa);
                ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max, bwg_id,tsa, map);
                break;
@@ -3616,6 +3621,8 @@ ixgbe_dev_tx_init(struct rte_eth_dev *dev)
 
                        case ixgbe_mac_82599EB:
                        case ixgbe_mac_X540:
+                       case ixgbe_mac_X550:
+                       case ixgbe_mac_X550EM_x:
                        default:
                                txctrl = IXGBE_READ_REG(hw,
                                                IXGBE_DCA_TXCTRL_82599(txq->reg_idx));