.link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
.link_status = ETH_LINK_DOWN,
- .link_autoneg = ETH_LINK_AUTONEG,
+ .link_autoneg = ETH_LINK_FIXED,
};
+static int eth_null_logtype;
+
+#define PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, eth_null_logtype, \
+ "%s(): " fmt "\n", __func__, ##args)
+
static uint16_t
eth_null_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
{
return 0;
}
-static void
+static int
eth_mac_address_set(__rte_unused struct rte_eth_dev *dev,
__rte_unused struct ether_addr *addr)
{
+ return 0;
}
static const struct eth_dev_ops ops = {
{
const unsigned nb_rx_queues = 1;
const unsigned nb_tx_queues = 1;
- struct rte_eth_dev_data *data = NULL;
+ struct rte_eth_dev_data *data;
struct pmd_internals *internals = NULL;
struct rte_eth_dev *eth_dev = NULL;
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",
+ PMD_LOG(INFO, "Creating null ethdev on numa socket %u",
dev->device.numa_node);
- /* now do all data allocation - for eth_dev structure, dummy pci driver
- * and internal (private) data
- */
- data = rte_zmalloc_socket(rte_vdev_device_name(dev), sizeof(*data), 0,
- dev->device.numa_node);
- if (!data)
- return -ENOMEM;
-
eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
- if (!eth_dev) {
- rte_free(data);
+ if (!eth_dev)
return -ENOMEM;
- }
+
/* now put it all together
* - store queue data in internals,
* - store numa_node info in ethdev data
rte_memcpy(internals->rss_key, default_rss_key, 40);
- rte_memcpy(data, eth_dev->data, sizeof(*data));
+ data = eth_dev->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 = &internals->eth_addr;
- eth_dev->data = data;
eth_dev->dev_ops = &ops;
/* finally assign rx and tx ops */
eth_dev->tx_pkt_burst = eth_null_tx;
}
+ rte_eth_dev_probing_finish(eth_dev);
return 0;
}
unsigned packet_size = default_packet_size;
unsigned packet_copy = default_packet_copy;
struct rte_kvargs *kvlist = NULL;
+ struct rte_eth_dev *eth_dev;
int ret;
if (!dev)
name = rte_vdev_device_name(dev);
params = rte_vdev_device_args(dev);
- RTE_LOG(INFO, PMD, "Initializing pmd_null for %s\n", name);
+ PMD_LOG(INFO, "Initializing pmd_null for %s", name);
+
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+ eth_dev = rte_eth_dev_attach_secondary(name);
+ if (!eth_dev) {
+ PMD_LOG(ERR, "Failed to probe %s", name);
+ return -1;
+ }
+ /* TODO: request info from primary to set up Rx and Tx */
+ eth_dev->dev_ops = &ops;
+ eth_dev->device = &dev->device;
+ rte_eth_dev_probing_finish(eth_dev);
+ return 0;
+ }
if (params != NULL) {
kvlist = rte_kvargs_parse(params, valid_arguments);
}
}
- RTE_LOG(INFO, PMD, "Configure pmd_null: packet size is %d, "
- "packet copy is %s\n", packet_size,
+ PMD_LOG(INFO, "Configure pmd_null: packet size is %d, "
+ "packet copy is %s", packet_size,
packet_copy ? "enabled" : "disabled");
ret = eth_dev_null_create(dev, packet_size, packet_copy);
if (!dev)
return -EINVAL;
- RTE_LOG(INFO, PMD, "Closing null ethdev on numa socket %u\n",
+ PMD_LOG(INFO, "Closing null ethdev on numa socket %u",
rte_socket_id());
/* find the ethdev entry */
if (eth_dev == NULL)
return -1;
- rte_free(eth_dev->data->dev_private);
- rte_free(eth_dev->data);
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ /* mac_addrs must not be freed alone because part of dev_private */
+ eth_dev->data->mac_addrs = NULL;
rte_eth_dev_release_port(eth_dev);
RTE_PMD_REGISTER_PARAM_STRING(net_null,
"size=<int> "
"copy=<int>");
+
+RTE_INIT(eth_null_init_log)
+{
+ eth_null_logtype = rte_log_register("pmd.net.null");
+ if (eth_null_logtype >= 0)
+ rte_log_set_level(eth_null_logtype, RTE_LOG_NOTICE);
+}