X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fnull%2Frte_eth_null.c;h=0b6715e1d4e79afa9d1a8983aa63101b8ded2631;hb=c6dab2a873f65c5a4ea9735aa24d9539426adba4;hp=5080254a184ab8f1e81cefba87a3a4af50be6e97;hpb=8fb9e2bbf9958351cb8c2ed5bee6e68613dfaae2;p=dpdk.git diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c index 5080254a18..0b6715e1d4 100644 --- a/drivers/net/null/rte_eth_null.c +++ b/drivers/net/null/rte_eth_null.c @@ -35,7 +35,7 @@ #include #include #include -#include +#include #include #include @@ -69,10 +69,7 @@ struct null_queue { 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]; @@ -93,9 +90,10 @@ struct pmd_internals { 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 @@ -117,6 +115,7 @@ eth_null_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs) 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); @@ -145,6 +144,7 @@ eth_null_copy_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs) 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); @@ -192,13 +192,8 @@ eth_null_copy_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs) } 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; } @@ -208,7 +203,7 @@ eth_dev_start(struct rte_eth_dev *dev) if (dev == NULL) return -EINVAL; - dev->data->dev_link.link_status = 1; + dev->data->dev_link.link_status = ETH_LINK_UP; return 0; } @@ -218,7 +213,7 @@ eth_dev_stop(struct rte_eth_dev *dev) if (dev == NULL) return; - dev->data->dev_link.link_status = 0; + dev->data->dev_link.link_status = ETH_LINK_DOWN; } static int @@ -237,7 +232,7 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, 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; @@ -246,7 +241,7 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, 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; @@ -271,7 +266,7 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, 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; @@ -279,7 +274,7 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, 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; @@ -306,7 +301,6 @@ eth_dev_info(struct rte_eth_dev *dev, 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; } @@ -323,7 +317,7 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats) 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] = @@ -332,7 +326,7 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats) } 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] = @@ -366,13 +360,6 @@ eth_stats_reset(struct rte_eth_dev *dev) } } -static struct eth_driver rte_null_pmd = { - .pci_drv = { - .name = "rte_null_pmd", - .drv_flags = RTE_PCI_DRV_DETACHABLE, - }, -}; - static void eth_queue_release(void *q) { @@ -501,7 +488,6 @@ eth_dev_null_create(const char *name, const unsigned nb_rx_queues = 1; const unsigned nb_tx_queues = 1; struct rte_eth_dev_data *data = NULL; - struct rte_pci_device *pci_dev = NULL; struct pmd_internals *internals = NULL; struct rte_eth_dev *eth_dev = NULL; @@ -525,16 +511,12 @@ eth_dev_null_create(const char *name, if (data == NULL) goto error; - pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, numa_node); - if (pci_dev == NULL) - goto error; - internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node); if (internals == NULL) 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; @@ -547,20 +529,15 @@ eth_dev_null_create(const char *name, /* 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; rte_memcpy(internals->rss_key, default_rss_key, 40); - pci_dev->numa_node = numa_node; - pci_dev->driver = &rte_null_pmd.pci_drv; - data->dev_private = internals; data->port_id = eth_dev->data->port_id; data->nb_rx_queues = (uint16_t)nb_rx_queues; @@ -571,15 +548,12 @@ eth_dev_null_create(const char *name, eth_dev->data = data; eth_dev->dev_ops = &ops; - eth_dev->pci_dev = pci_dev; - eth_dev->driver = &rte_null_pmd; - 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 = drivername; + data->numa_node = numa_node; /* finally assign rx and tx ops */ if (packet_copy) { @@ -594,7 +568,6 @@ eth_dev_null_create(const char *name, error: rte_free(data); - rte_free(pci_dev); rte_free(internals); return -1; @@ -635,7 +608,7 @@ get_packet_copy_arg(const char *key __rte_unused, } 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; @@ -687,7 +660,7 @@ free_kvlist: } static int -rte_pmd_null_devuninit(const char *name) +rte_pmd_null_remove(const char *name) { struct rte_eth_dev *eth_dev = NULL; @@ -697,25 +670,26 @@ rte_pmd_null_devuninit(const char *name) RTE_LOG(INFO, PMD, "Closing null ethdev on numa socket %u\n", rte_socket_id()); - /* reserve an ethdev entry */ + /* find the ethdev entry */ eth_dev = rte_eth_dev_allocated(name); if (eth_dev == NULL) return -1; rte_free(eth_dev->data->dev_private); rte_free(eth_dev->data); - rte_free(eth_dev->pci_dev); rte_eth_dev_release_port(eth_dev); 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= " + "copy=");