ethdev: add device flag to bypass auto-filled queue xstats

[dpdk.git] / drivers / net / kni / rte_eth_kni.c

diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c
index be747ad..1696787 100644 (file)
--- a/drivers/net/kni/rte_eth_kni.c
+++ b/drivers/net/kni/rte_eth_kni.c
@@ -177,7 +177,7 @@ eth_kni_dev_start(struct rte_eth_dev *dev)
        return 0;
 }
 
-static void
+static int
 eth_kni_dev_stop(struct rte_eth_dev *dev)
 {
        struct pmd_internals *internals = dev->data->dev_private;
@@ -196,6 +196,9 @@ eth_kni_dev_stop(struct rte_eth_dev *dev)
        }
 
        dev->data->dev_link.link_status = 0;
+       dev->data->dev_started = 0;
+
+       return 0;
 }
 
 static int
@@ -207,7 +210,7 @@ eth_kni_close(struct rte_eth_dev *eth_dev)
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
                return 0;
 
-       eth_kni_dev_stop(eth_dev);
+       ret = eth_kni_dev_stop(eth_dev);
 
        /* mac_addrs must not be freed alone because part of dev_private */
        eth_dev->data->mac_addrs = NULL;
@@ -218,7 +221,7 @@ eth_kni_close(struct rte_eth_dev *eth_dev)
                PMD_LOG(WARNING, "Not able to release kni for %s",
                        eth_dev->data->name);
 
-       return 0;
+       return ret;
 }
 
 static int
@@ -389,6 +392,7 @@ eth_kni_create(struct rte_vdev_device *vdev,
        data->mac_addrs = &internals->eth_addr;
        data->promiscuous = 1;
        data->all_multicast = 1;
+       data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
        rte_eth_random_addr(internals->eth_addr.addr_bytes);
 
@@ -485,6 +489,7 @@ eth_kni_remove(struct rte_vdev_device *vdev)
 {
        struct rte_eth_dev *eth_dev;
        const char *name;
+       int ret;
 
        name = rte_vdev_device_name(vdev);
        PMD_LOG(INFO, "Un-Initializing eth_kni for %s", name);
@@ -493,7 +498,9 @@ eth_kni_remove(struct rte_vdev_device *vdev)
        eth_dev = rte_eth_dev_allocated(name);
        if (eth_dev != NULL) {
                if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
-                       eth_kni_dev_stop(eth_dev);
+                       ret = eth_kni_dev_stop(eth_dev);
+                       if (ret != 0)
+                               return ret;
                        return rte_eth_dev_release_port(eth_dev);
                }
                eth_kni_close(eth_dev);