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 9a664c3..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;
                }