#include <rte_mbuf.h>
#include <rte_ethdev.h>
+#include <rte_ethdev_vdev.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_vdev.h>
static struct rte_vdev_driver pmd_null_drv;
static int
-eth_dev_null_create(const char *name,
- const unsigned numa_node,
+eth_dev_null_create(struct rte_vdev_device *dev,
unsigned packet_size,
unsigned packet_copy)
{
0xBE, 0xAC, 0x01, 0xFA
};
- if (name == NULL)
- return -EINVAL;
+ if (dev->device.numa_node == SOCKET_ID_ANY)
+ dev->device.numa_node = rte_socket_id();
RTE_LOG(INFO, PMD, "Creating null ethdev on numa socket %u\n",
- numa_node);
+ dev->device.numa_node);
/* now do all data allocation - for eth_dev structure, dummy pci driver
* and internal (private) data
*/
- data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node);
- if (data == NULL)
- goto error;
-
- internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
- if (internals == NULL)
- goto error;
+ data = rte_zmalloc_socket(rte_vdev_device_name(dev), sizeof(*data), 0,
+ dev->device.numa_node);
+ if (!data)
+ return -ENOMEM;
- /* reserve an ethdev entry */
- eth_dev = rte_eth_dev_allocate(name);
- if (eth_dev == NULL)
- goto error;
+ eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
+ if (!eth_dev) {
+ rte_free(data);
+ return -ENOMEM;
+ }
/* now put it all together
* - store queue data in internals,
/* NOTE: we'll replace the data element, of originally allocated eth_dev
* so the nulls are local per-process */
+ internals = eth_dev->data->dev_private;
internals->packet_size = packet_size;
internals->packet_copy = packet_copy;
internals->port_id = eth_dev->data->port_id;
rte_memcpy(internals->rss_key, default_rss_key, 40);
- data->dev_private = internals;
- data->port_id = eth_dev->data->port_id;
+ rte_memcpy(data, eth_dev->data, sizeof(*data));
data->nb_rx_queues = (uint16_t)nb_rx_queues;
data->nb_tx_queues = (uint16_t)nb_tx_queues;
data->dev_link = pmd_link;
data->mac_addrs = ð_addr;
- strncpy(data->name, eth_dev->data->name, strlen(eth_dev->data->name));
eth_dev->data = data;
eth_dev->dev_ops = &ops;
- eth_dev->driver = NULL;
data->dev_flags = RTE_ETH_DEV_DETACHABLE;
- data->kdrv = RTE_KDRV_NONE;
- data->drv_name = pmd_null_drv.driver.name;
- data->numa_node = numa_node;
/* finally assign rx and tx ops */
if (packet_copy) {
}
return 0;
-
-error:
- rte_free(data);
- rte_free(internals);
-
- return -1;
}
static inline int
rte_pmd_null_probe(struct rte_vdev_device *dev)
{
const char *name, *params;
- unsigned numa_node;
unsigned packet_size = default_packet_size;
unsigned packet_copy = default_packet_copy;
struct rte_kvargs *kvlist = NULL;
params = rte_vdev_device_args(dev);
RTE_LOG(INFO, PMD, "Initializing pmd_null for %s\n", name);
- numa_node = rte_socket_id();
-
if (params != NULL) {
kvlist = rte_kvargs_parse(params, valid_arguments);
if (kvlist == NULL)
"packet copy is %s\n", packet_size,
packet_copy ? "enabled" : "disabled");
- ret = eth_dev_null_create(name, numa_node, packet_size, packet_copy);
+ ret = eth_dev_null_create(dev, packet_size, packet_copy);
free_kvlist:
if (kvlist)