net/mlx5: make VLAN network interface thread safe

[dpdk.git] / drivers / net / tap / rte_eth_tap.c

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 6f2aa62..2f8abb1 100644 (file)
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -751,8 +751,16 @@ pmd_tx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                        if (num_tso_mbufs < 0)
                                break;
 
-                       mbuf = gso_mbufs;
-                       num_mbufs = num_tso_mbufs;
+                       if (num_tso_mbufs >= 1) {
+                               mbuf = gso_mbufs;
+                               num_mbufs = num_tso_mbufs;
+                       } else {
+                               /* 0 means it can be transmitted directly
+                                * without gso.
+                                */
+                               mbuf = &mbuf_in;
+                               num_mbufs = 1;
+                       }
                } else {
                        /* stats.errs will be incremented */
                        if (rte_pktmbuf_pkt_len(mbuf_in) > max_size)
@@ -900,7 +908,7 @@ tap_dev_start(struct rte_eth_dev *dev)
 
 /* This function gets called when the current port gets stopped.
  */
-static void
+static int
 tap_dev_stop(struct rte_eth_dev *dev)
 {
        int i;
@@ -912,6 +920,8 @@ tap_dev_stop(struct rte_eth_dev *dev)
 
        tap_intr_handle_set(dev, 0);
        tap_link_set_down(dev);
+
+       return 0;
 }
 
 static int
@@ -1920,7 +1930,8 @@ eth_dev_tap_create(struct rte_vdev_device *vdev, const char *tap_name,
        /* Setup some default values */
        data = dev->data;
        data->dev_private = pmd;
-       data->dev_flags = RTE_ETH_DEV_INTR_LSC;
+       data->dev_flags = RTE_ETH_DEV_INTR_LSC |
+                               RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
        data->numa_node = numa_node;
 
        data->dev_link = pmd_link;