Imported Upstream version 16.07-rc2

[deb_dpdk.git] / drivers / net / vhost / rte_eth_vhost.c

diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index 3b50946..7539cd4 100644 (file)
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -303,6 +303,7 @@ destroy_device(int vid)
        struct internal_list *list;
        char ifname[PATH_MAX];
        unsigned i;
+       struct rte_vhost_vring_state *state;
 
        rte_vhost_get_ifname(vid, ifname, sizeof(ifname));
        list = find_internal_resource(ifname);
@@ -345,6 +346,15 @@ destroy_device(int vid)
                vq->vid = -1;
        }
 
+       state = vring_states[eth_dev->data->port_id];
+       rte_spinlock_lock(&state->lock);
+       for (i = 0; i <= state->max_vring; i++) {
+               state->cur[i] = false;
+               state->seen[i] = false;
+       }
+       state->max_vring = 0;
+       rte_spinlock_unlock(&state->lock);
+
        RTE_LOG(INFO, PMD, "Connection closed\n");
 
        _rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC);
@@ -915,10 +925,12 @@ rte_pmd_vhost_devuninit(const char *name)
 }
 
 static struct rte_driver pmd_vhost_drv = {
-       .name = "eth_vhost",
        .type = PMD_VDEV,
        .init = rte_pmd_vhost_devinit,
        .uninit = rte_pmd_vhost_devuninit,
 };
 
-PMD_REGISTER_DRIVER(pmd_vhost_drv);
+PMD_REGISTER_DRIVER(pmd_vhost_drv, eth_vhost);
+DRIVER_REGISTER_PARAM_STRING(eth_vhost,
+       "iface=<ifc> "
+       "queues=<int>");