X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fring%2Frte_eth_ring.c;h=820a41104a9e6a5143df319013fe5a1269c87116;hb=b319712f53c83a23c3d60e530a435a67dd35efb2;hp=8622d99e343fac5750c8d518335bdabaa24033ec;hpb=98a7ea332ba3da0f74ec951595d36a616165b255;p=dpdk.git

diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 8622d99e34..820a41104a 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -280,6 +280,8 @@ do_eth_dev_ring_create(const char *name,
 	struct rte_eth_dev_data *data = NULL;
 	struct pmd_internals *internals = NULL;
 	struct rte_eth_dev *eth_dev = NULL;
+	void **rx_queues_local = NULL;
+	void **tx_queues_local = NULL;
 	unsigned i;
 
 	RTE_LOG(INFO, PMD, "Creating rings-backed ethdev on numa socket %u\n",
@@ -294,16 +296,16 @@ do_eth_dev_ring_create(const char *name,
 		goto error;
 	}
 
-	data->rx_queues = rte_zmalloc_socket(name,
+	rx_queues_local = rte_zmalloc_socket(name,
 			sizeof(void *) * nb_rx_queues, 0, numa_node);
-	if (data->rx_queues == NULL) {
+	if (rx_queues_local == NULL) {
 		rte_errno = ENOMEM;
 		goto error;
 	}
 
-	data->tx_queues = rte_zmalloc_socket(name,
+	tx_queues_local = rte_zmalloc_socket(name,
 			sizeof(void *) * nb_tx_queues, 0, numa_node);
-	if (data->tx_queues == NULL) {
+	if (tx_queues_local == NULL) {
 		rte_errno = ENOMEM;
 		goto error;
 	}
@@ -330,6 +332,10 @@ do_eth_dev_ring_create(const char *name,
 	/* NOTE: we'll replace the data element, of originally allocated eth_dev
 	 * so the rings are local per-process */
 
+	rte_memcpy(data, eth_dev->data, sizeof(*data));
+	data->rx_queues = rx_queues_local;
+	data->tx_queues = tx_queues_local;
+
 	internals->action = action;
 	internals->max_rx_queues = nb_rx_queues;
 	internals->max_tx_queues = nb_tx_queues;
@@ -343,8 +349,6 @@ do_eth_dev_ring_create(const char *name,
 	}
 
 	data->dev_private = internals;
-	data->port_id = eth_dev->data->port_id;
-	memmove(data->name, eth_dev->data->name, sizeof(data->name));
 	data->nb_rx_queues = (uint16_t)nb_rx_queues;
 	data->nb_tx_queues = (uint16_t)nb_tx_queues;
 	data->dev_link = pmd_link;
@@ -365,10 +369,8 @@ do_eth_dev_ring_create(const char *name,
 	return data->port_id;
 
 error:
-	if (data) {
-		rte_free(data->rx_queues);
-		rte_free(data->tx_queues);
-	}
+	rte_free(rx_queues_local);
+	rte_free(tx_queues_local);
 	rte_free(data);
 	rte_free(internals);