#include <rte_ethdev.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
-#include <rte_dev.h>
+#include <rte_vdev.h>
#include <rte_kvargs.h>
#include <rte_spinlock.h>
struct pmd_internals {
unsigned packet_size;
unsigned packet_copy;
- unsigned numa_node;
-
- unsigned nb_rx_queues;
- unsigned nb_tx_queues;
+ uint8_t port_id;
struct null_queue rx_null_queues[RTE_MAX_QUEUES_PER_PORT];
struct null_queue tx_null_queues[RTE_MAX_QUEUES_PER_PORT];
static struct ether_addr eth_addr = { .addr_bytes = {0} };
-static const char *drivername = "Null PMD";
static struct rte_eth_link pmd_link = {
- .link_speed = 10000,
+ .link_speed = ETH_SPEED_NUM_10G,
.link_duplex = ETH_LINK_FULL_DUPLEX,
- .link_status = 0
+ .link_status = ETH_LINK_DOWN,
+ .link_autoneg = ETH_LINK_SPEED_AUTONEG,
};
static uint16_t
bufs[i]->pkt_len = packet_size;
bufs[i]->nb_segs = 1;
bufs[i]->next = NULL;
+ bufs[i]->port = h->internals->port_id;
}
rte_atomic64_add(&(h->rx_pkts), i);
bufs[i]->pkt_len = packet_size;
bufs[i]->nb_segs = 1;
bufs[i]->next = NULL;
+ bufs[i]->port = h->internals->port_id;
}
rte_atomic64_add(&(h->rx_pkts), i);
}
static int
-eth_dev_configure(struct rte_eth_dev *dev) {
- struct pmd_internals *internals;
-
- internals = dev->data->dev_private;
- internals->nb_rx_queues = dev->data->nb_rx_queues;
- internals->nb_tx_queues = dev->data->nb_tx_queues;
-
+eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
+{
return 0;
}
if (dev == NULL)
return -EINVAL;
- dev->data->dev_link.link_status = 1;
+ dev->data->dev_link.link_status = ETH_LINK_UP;
return 0;
}
if (dev == NULL)
return;
- dev->data->dev_link.link_status = 0;
+ dev->data->dev_link.link_status = ETH_LINK_DOWN;
}
static int
internals = dev->data->dev_private;
- if (rx_queue_id >= internals->nb_rx_queues)
+ if (rx_queue_id >= dev->data->nb_rx_queues)
return -ENODEV;
packet_size = internals->packet_size;
dev->data->rx_queues[rx_queue_id] =
&internals->rx_null_queues[rx_queue_id];
dummy_packet = rte_zmalloc_socket(NULL,
- packet_size, 0, internals->numa_node);
+ packet_size, 0, dev->data->numa_node);
if (dummy_packet == NULL)
return -ENOMEM;
internals = dev->data->dev_private;
- if (tx_queue_id >= internals->nb_tx_queues)
+ if (tx_queue_id >= dev->data->nb_tx_queues)
return -ENODEV;
packet_size = internals->packet_size;
dev->data->tx_queues[tx_queue_id] =
&internals->tx_null_queues[tx_queue_id];
dummy_packet = rte_zmalloc_socket(NULL,
- packet_size, 0, internals->numa_node);
+ packet_size, 0, dev->data->numa_node);
if (dummy_packet == NULL)
return -ENOMEM;
return;
internals = dev->data->dev_private;
- dev_info->driver_name = drivername;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
dev_info->max_rx_queues = RTE_DIM(internals->rx_null_queues);
dev_info->max_tx_queues = RTE_DIM(internals->tx_null_queues);
dev_info->min_rx_bufsize = 0;
- dev_info->pci_dev = NULL;
dev_info->reta_size = internals->reta_size;
dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
}
internal = dev->data->dev_private;
num_stats = RTE_MIN((unsigned)RTE_ETHDEV_QUEUE_STAT_CNTRS,
- RTE_MIN(internal->nb_rx_queues,
+ RTE_MIN(dev->data->nb_rx_queues,
RTE_DIM(internal->rx_null_queues)));
for (i = 0; i < num_stats; i++) {
igb_stats->q_ipackets[i] =
}
num_stats = RTE_MIN((unsigned)RTE_ETHDEV_QUEUE_STAT_CNTRS,
- RTE_MIN(internal->nb_tx_queues,
+ RTE_MIN(dev->data->nb_tx_queues,
RTE_DIM(internal->tx_null_queues)));
for (i = 0; i < num_stats; i++) {
igb_stats->q_opackets[i] =
.rss_hash_conf_get = eth_rss_hash_conf_get
};
+static struct rte_vdev_driver pmd_null_drv;
+
int
eth_dev_null_create(const char *name,
const unsigned numa_node,
goto error;
/* reserve an ethdev entry */
- eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_VIRTUAL);
+ eth_dev = rte_eth_dev_allocate(name);
if (eth_dev == NULL)
goto error;
/* NOTE: we'll replace the data element, of originally allocated eth_dev
* so the nulls are local per-process */
- internals->nb_rx_queues = nb_rx_queues;
- internals->nb_tx_queues = nb_tx_queues;
internals->packet_size = packet_size;
internals->packet_copy = packet_copy;
- internals->numa_node = numa_node;
+ internals->port_id = eth_dev->data->port_id;
internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
internals->reta_size = RTE_DIM(internals->reta_conf) * RTE_RETA_GROUP_SIZE;
eth_dev->data = data;
eth_dev->dev_ops = &ops;
- TAILQ_INIT(ð_dev->link_intr_cbs);
-
eth_dev->driver = NULL;
- eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
- eth_dev->data->kdrv = RTE_KDRV_NONE;
- eth_dev->data->drv_name = drivername;
- eth_dev->data->numa_node = numa_node;
+ 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) {
}
static int
-rte_pmd_null_devinit(const char *name, const char *params)
+rte_pmd_null_probe(const char *name, const char *params)
{
unsigned numa_node;
unsigned packet_size = default_packet_size;
}
static int
-rte_pmd_null_devuninit(const char *name)
+rte_pmd_null_remove(const char *name)
{
struct rte_eth_dev *eth_dev = NULL;
return 0;
}
-static struct rte_driver pmd_null_drv = {
- .name = "eth_null",
- .type = PMD_VDEV,
- .init = rte_pmd_null_devinit,
- .uninit = rte_pmd_null_devuninit,
+static struct rte_vdev_driver pmd_null_drv = {
+ .probe = rte_pmd_null_probe,
+ .remove = rte_pmd_null_remove,
};
-PMD_REGISTER_DRIVER(pmd_null_drv);
+RTE_PMD_REGISTER_VDEV(net_null, pmd_null_drv);
+RTE_PMD_REGISTER_ALIAS(net_null, eth_null);
+RTE_PMD_REGISTER_PARAM_STRING(net_null,
+ "size=<int> "
+ "copy=<int>");