diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/net/bnx2x/bnx2x_ethdev.c')
-rw-r--r-- | src/spdk/dpdk/drivers/net/bnx2x/bnx2x_ethdev.c | 746 |
1 files changed, 746 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/bnx2x/bnx2x_ethdev.c b/src/spdk/dpdk/drivers/net/bnx2x/bnx2x_ethdev.c new file mode 100644 index 00000000..575271a8 --- /dev/null +++ b/src/spdk/dpdk/drivers/net/bnx2x/bnx2x_ethdev.c @@ -0,0 +1,746 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * Copyright (c) 2015-2018 Cavium Inc. + * All rights reserved. + * www.cavium.com + */ + +#include "bnx2x.h" +#include "bnx2x_rxtx.h" + +#include <rte_dev.h> +#include <rte_ethdev_pci.h> +#include <rte_alarm.h> + +int bnx2x_logtype_init; +int bnx2x_logtype_driver; + +/* + * The set of PCI devices this driver supports + */ +#define BROADCOM_PCI_VENDOR_ID 0x14E4 +static const struct rte_pci_id pci_id_bnx2x_map[] = { + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) }, +#ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) }, +#endif + { .vendor_id = 0, } +}; + +static const struct rte_pci_id pci_id_bnx2xvf_map[] = { + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) }, + { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) }, + { .vendor_id = 0, } +}; + +struct rte_bnx2x_xstats_name_off { + char name[RTE_ETH_XSTATS_NAME_SIZE]; + uint32_t offset_hi; + uint32_t offset_lo; +}; + +static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = { + {"rx_buffer_drops", + offsetof(struct bnx2x_eth_stats, brb_drop_hi), + offsetof(struct bnx2x_eth_stats, brb_drop_lo)}, + {"rx_buffer_truncates", + offsetof(struct bnx2x_eth_stats, brb_truncate_hi), + offsetof(struct bnx2x_eth_stats, brb_truncate_lo)}, + {"rx_buffer_truncate_discard", + offsetof(struct bnx2x_eth_stats, brb_truncate_discard), + offsetof(struct bnx2x_eth_stats, brb_truncate_discard)}, + {"mac_filter_discard", + offsetof(struct bnx2x_eth_stats, mac_filter_discard), + offsetof(struct bnx2x_eth_stats, mac_filter_discard)}, + {"no_match_vlan_tag_discard", + offsetof(struct bnx2x_eth_stats, mf_tag_discard), + offsetof(struct bnx2x_eth_stats, mf_tag_discard)}, + {"tx_pause", + offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi), + offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)}, + {"rx_pause", + offsetof(struct bnx2x_eth_stats, pause_frames_received_hi), + offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)}, + {"tx_priority_flow_control", + offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi), + offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)}, + {"rx_priority_flow_control", + offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi), + offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)} +}; + +static int +bnx2x_link_update(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + struct rte_eth_link link; + + PMD_INIT_FUNC_TRACE(); + + bnx2x_link_status_update(sc); + memset(&link, 0, sizeof(link)); + mb(); + link.link_speed = sc->link_vars.line_speed; + switch (sc->link_vars.duplex) { + case DUPLEX_FULL: + link.link_duplex = ETH_LINK_FULL_DUPLEX; + break; + case DUPLEX_HALF: + link.link_duplex = ETH_LINK_HALF_DUPLEX; + break; + } + link.link_autoneg = !(dev->data->dev_conf.link_speeds & + ETH_LINK_SPEED_FIXED); + link.link_status = sc->link_vars.link_up; + + return rte_eth_linkstatus_set(dev, &link); +} + +static void +bnx2x_interrupt_action(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + uint32_t link_status; + + bnx2x_intr_legacy(sc, 0); + + if (sc->periodic_flags & PERIODIC_GO) + bnx2x_periodic_callout(sc); + link_status = REG_RD(sc, sc->link_params.shmem_base + + offsetof(struct shmem_region, + port_mb[sc->link_params.port].link_status)); + if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status) + bnx2x_link_update(dev); +} + +static void +bnx2x_interrupt_handler(void *param) +{ + struct rte_eth_dev *dev = (struct rte_eth_dev *)param; + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_DEBUG_PERIODIC_LOG(INFO, "Interrupt handled"); + + bnx2x_interrupt_action(dev); + rte_intr_enable(&sc->pci_dev->intr_handle); +} + +static void bnx2x_periodic_start(void *param) +{ + struct rte_eth_dev *dev = (struct rte_eth_dev *)param; + struct bnx2x_softc *sc = dev->data->dev_private; + int ret = 0; + + atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO); + bnx2x_interrupt_action(dev); + if (IS_PF(sc)) { + ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD, + bnx2x_periodic_start, (void *)dev); + if (ret) { + PMD_DRV_LOG(ERR, "Unable to start periodic" + " timer rc %d", ret); + assert(false && "Unable to start periodic timer"); + } + } +} + +void bnx2x_periodic_stop(void *param) +{ + struct rte_eth_dev *dev = (struct rte_eth_dev *)param; + struct bnx2x_softc *sc = dev->data->dev_private; + + atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP); + + rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev); +} + +/* + * Devops - helper functions can be called from user application + */ + +static int +bnx2x_dev_configure(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode; + + int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF); + + PMD_INIT_FUNC_TRACE(); + + if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) + sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len; + + if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) { + PMD_DRV_LOG(ERR, "The number of TX queues is greater than number of RX queues"); + return -EINVAL; + } + + sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues); + if (sc->num_queues > mp_ncpus) { + PMD_DRV_LOG(ERR, "The number of queues is more than number of CPUs"); + return -EINVAL; + } + + PMD_DRV_LOG(DEBUG, "num_queues=%d, mtu=%d", + sc->num_queues, sc->mtu); + + /* allocate ilt */ + if (bnx2x_alloc_ilt_mem(sc) != 0) { + PMD_DRV_LOG(ERR, "bnx2x_alloc_ilt_mem was failed"); + return -ENXIO; + } + + /* allocate the host hardware/software hsi structures */ + if (bnx2x_alloc_hsi_mem(sc) != 0) { + PMD_DRV_LOG(ERR, "bnx2x_alloc_hsi_mem was failed"); + bnx2x_free_ilt_mem(sc); + return -ENXIO; + } + + return 0; +} + +static int +bnx2x_dev_start(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + int ret = 0; + + PMD_INIT_FUNC_TRACE(); + + /* start the periodic callout */ + if (sc->periodic_flags & PERIODIC_STOP) + bnx2x_periodic_start(dev); + + ret = bnx2x_init(sc); + if (ret) { + PMD_DRV_LOG(DEBUG, "bnx2x_init failed (%d)", ret); + return -1; + } + + if (IS_PF(sc)) { + rte_intr_callback_register(&sc->pci_dev->intr_handle, + bnx2x_interrupt_handler, (void *)dev); + + if (rte_intr_enable(&sc->pci_dev->intr_handle)) + PMD_DRV_LOG(ERR, "rte_intr_enable failed"); + } + + ret = bnx2x_dev_rx_init(dev); + if (ret != 0) { + PMD_DRV_LOG(DEBUG, "bnx2x_dev_rx_init returned error code"); + return -3; + } + + /* Print important adapter info for the user. */ + bnx2x_print_adapter_info(sc); + + return ret; +} + +static void +bnx2x_dev_stop(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + int ret = 0; + + PMD_INIT_FUNC_TRACE(); + + if (IS_PF(sc)) { + rte_intr_disable(&sc->pci_dev->intr_handle); + rte_intr_callback_unregister(&sc->pci_dev->intr_handle, + bnx2x_interrupt_handler, (void *)dev); + } + + /* stop the periodic callout */ + bnx2x_periodic_stop(dev); + + ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE); + if (ret) { + PMD_DRV_LOG(DEBUG, "bnx2x_nic_unload failed (%d)", ret); + return; + } + + return; +} + +static void +bnx2x_dev_close(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + + if (IS_VF(sc)) + bnx2x_vf_close(sc); + + bnx2x_dev_clear_queues(dev); + memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link)); + + /* free the host hardware/software hsi structures */ + bnx2x_free_hsi_mem(sc); + + /* free ilt */ + bnx2x_free_ilt_mem(sc); +} + +static void +bnx2x_promisc_enable(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + sc->rx_mode = BNX2X_RX_MODE_PROMISC; + if (rte_eth_allmulticast_get(dev->data->port_id) == 1) + sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC; + bnx2x_set_rx_mode(sc); +} + +static void +bnx2x_promisc_disable(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + sc->rx_mode = BNX2X_RX_MODE_NORMAL; + if (rte_eth_allmulticast_get(dev->data->port_id) == 1) + sc->rx_mode = BNX2X_RX_MODE_ALLMULTI; + bnx2x_set_rx_mode(sc); +} + +static void +bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + sc->rx_mode = BNX2X_RX_MODE_ALLMULTI; + if (rte_eth_promiscuous_get(dev->data->port_id) == 1) + sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC; + bnx2x_set_rx_mode(sc); +} + +static void +bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + PMD_INIT_FUNC_TRACE(); + sc->rx_mode = BNX2X_RX_MODE_NORMAL; + if (rte_eth_promiscuous_get(dev->data->port_id) == 1) + sc->rx_mode = BNX2X_RX_MODE_PROMISC; + bnx2x_set_rx_mode(sc); +} + +static int +bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete) +{ + PMD_INIT_FUNC_TRACE(); + + return bnx2x_link_update(dev); +} + +static int +bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + int ret = 0; + + ret = bnx2x_link_update(dev); + + bnx2x_check_bull(sc); + if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) { + PMD_DRV_LOG(ERR, "PF indicated channel is down." + "VF device is no longer operational"); + dev->data->dev_link.link_status = ETH_LINK_DOWN; + } + + return ret; +} + +static int +bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + uint32_t brb_truncate_discard; + uint64_t brb_drops; + uint64_t brb_truncates; + + PMD_INIT_FUNC_TRACE(); + + bnx2x_stats_handle(sc, STATS_EVENT_UPDATE); + + memset(stats, 0, sizeof (struct rte_eth_stats)); + + stats->ipackets = + HILO_U64(sc->eth_stats.total_unicast_packets_received_hi, + sc->eth_stats.total_unicast_packets_received_lo) + + HILO_U64(sc->eth_stats.total_multicast_packets_received_hi, + sc->eth_stats.total_multicast_packets_received_lo) + + HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi, + sc->eth_stats.total_broadcast_packets_received_lo); + + stats->opackets = + HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi, + sc->eth_stats.total_unicast_packets_transmitted_lo) + + HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi, + sc->eth_stats.total_multicast_packets_transmitted_lo) + + HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi, + sc->eth_stats.total_broadcast_packets_transmitted_lo); + + stats->ibytes = + HILO_U64(sc->eth_stats.total_bytes_received_hi, + sc->eth_stats.total_bytes_received_lo); + + stats->obytes = + HILO_U64(sc->eth_stats.total_bytes_transmitted_hi, + sc->eth_stats.total_bytes_transmitted_lo); + + stats->ierrors = + HILO_U64(sc->eth_stats.error_bytes_received_hi, + sc->eth_stats.error_bytes_received_lo); + + stats->oerrors = 0; + + stats->rx_nombuf = + HILO_U64(sc->eth_stats.no_buff_discard_hi, + sc->eth_stats.no_buff_discard_lo); + + brb_drops = + HILO_U64(sc->eth_stats.brb_drop_hi, + sc->eth_stats.brb_drop_lo); + + brb_truncates = + HILO_U64(sc->eth_stats.brb_truncate_hi, + sc->eth_stats.brb_truncate_lo); + + brb_truncate_discard = sc->eth_stats.brb_truncate_discard; + + stats->imissed = brb_drops + brb_truncates + + brb_truncate_discard + stats->rx_nombuf; + + return 0; +} + +static int +bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev, + struct rte_eth_xstat_name *xstats_names, + __rte_unused unsigned limit) +{ + unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings); + + if (xstats_names != NULL) + for (i = 0; i < stat_cnt; i++) + snprintf(xstats_names[i].name, + sizeof(xstats_names[i].name), + "%s", + bnx2x_xstats_strings[i].name); + + return stat_cnt; +} + +static int +bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, + unsigned int n) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + unsigned int num = RTE_DIM(bnx2x_xstats_strings); + + if (n < num) + return num; + + bnx2x_stats_handle(sc, STATS_EVENT_UPDATE); + + for (num = 0; num < n; num++) { + if (bnx2x_xstats_strings[num].offset_hi != + bnx2x_xstats_strings[num].offset_lo) + xstats[num].value = HILO_U64( + *(uint32_t *)((char *)&sc->eth_stats + + bnx2x_xstats_strings[num].offset_hi), + *(uint32_t *)((char *)&sc->eth_stats + + bnx2x_xstats_strings[num].offset_lo)); + else + xstats[num].value = + *(uint64_t *)((char *)&sc->eth_stats + + bnx2x_xstats_strings[num].offset_lo); + xstats[num].id = num; + } + + return num; +} + +static void +bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + dev_info->max_rx_queues = sc->max_rx_queues; + dev_info->max_tx_queues = sc->max_tx_queues; + dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE; + dev_info->max_rx_pktlen = BNX2X_MAX_RX_PKT_LEN; + dev_info->max_mac_addrs = BNX2X_MAX_MAC_ADDRS; + dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G; + dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME; +} + +static int +bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr, + uint32_t index, uint32_t pool) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + if (sc->mac_ops.mac_addr_add) { + sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool); + return 0; + } + return -ENOTSUP; +} + +static void +bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index) +{ + struct bnx2x_softc *sc = dev->data->dev_private; + + if (sc->mac_ops.mac_addr_remove) + sc->mac_ops.mac_addr_remove(dev, index); +} + +static const struct eth_dev_ops bnx2x_eth_dev_ops = { + .dev_configure = bnx2x_dev_configure, + .dev_start = bnx2x_dev_start, + .dev_stop = bnx2x_dev_stop, + .dev_close = bnx2x_dev_close, + .promiscuous_enable = bnx2x_promisc_enable, + .promiscuous_disable = bnx2x_promisc_disable, + .allmulticast_enable = bnx2x_dev_allmulticast_enable, + .allmulticast_disable = bnx2x_dev_allmulticast_disable, + .link_update = bnx2x_dev_link_update, + .stats_get = bnx2x_dev_stats_get, + .xstats_get = bnx2x_dev_xstats_get, + .xstats_get_names = bnx2x_get_xstats_names, + .dev_infos_get = bnx2x_dev_infos_get, + .rx_queue_setup = bnx2x_dev_rx_queue_setup, + .rx_queue_release = bnx2x_dev_rx_queue_release, + .tx_queue_setup = bnx2x_dev_tx_queue_setup, + .tx_queue_release = bnx2x_dev_tx_queue_release, + .mac_addr_add = bnx2x_mac_addr_add, + .mac_addr_remove = bnx2x_mac_addr_remove, +}; + +/* + * dev_ops for virtual function + */ +static const struct eth_dev_ops bnx2xvf_eth_dev_ops = { + .dev_configure = bnx2x_dev_configure, + .dev_start = bnx2x_dev_start, + .dev_stop = bnx2x_dev_stop, + .dev_close = bnx2x_dev_close, + .promiscuous_enable = bnx2x_promisc_enable, + .promiscuous_disable = bnx2x_promisc_disable, + .allmulticast_enable = bnx2x_dev_allmulticast_enable, + .allmulticast_disable = bnx2x_dev_allmulticast_disable, + .link_update = bnx2xvf_dev_link_update, + .stats_get = bnx2x_dev_stats_get, + .xstats_get = bnx2x_dev_xstats_get, + .xstats_get_names = bnx2x_get_xstats_names, + .dev_infos_get = bnx2x_dev_infos_get, + .rx_queue_setup = bnx2x_dev_rx_queue_setup, + .rx_queue_release = bnx2x_dev_rx_queue_release, + .tx_queue_setup = bnx2x_dev_tx_queue_setup, + .tx_queue_release = bnx2x_dev_tx_queue_release, + .mac_addr_add = bnx2x_mac_addr_add, + .mac_addr_remove = bnx2x_mac_addr_remove, +}; + + +static int +bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf) +{ + int ret = 0; + struct rte_pci_device *pci_dev; + struct bnx2x_softc *sc; + + PMD_INIT_FUNC_TRACE(); + + eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops; + pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); + + rte_eth_copy_pci_info(eth_dev, pci_dev); + + sc = eth_dev->data->dev_private; + sc->pcie_bus = pci_dev->addr.bus; + sc->pcie_device = pci_dev->addr.devid; + + if (is_vf) + sc->flags = BNX2X_IS_VF_FLAG; + + sc->devinfo.vendor_id = pci_dev->id.vendor_id; + sc->devinfo.device_id = pci_dev->id.device_id; + sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id; + sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id; + + sc->pcie_func = pci_dev->addr.function; + sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr; + if (is_vf) + sc->bar[BAR1].base_addr = (void *) + ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START); + else + sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr; + + assert(sc->bar[BAR0].base_addr); + assert(sc->bar[BAR1].base_addr); + + bnx2x_load_firmware(sc); + assert(sc->firmware); + + if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) + sc->udp_rss = 1; + + sc->rx_budget = BNX2X_RX_BUDGET; + sc->hc_rx_ticks = BNX2X_RX_TICKS; + sc->hc_tx_ticks = BNX2X_TX_TICKS; + + sc->interrupt_mode = INTR_MODE_SINGLE_MSIX; + sc->rx_mode = BNX2X_RX_MODE_NORMAL; + + sc->pci_dev = pci_dev; + ret = bnx2x_attach(sc); + if (ret) { + PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret); + return ret; + } + + /* schedule periodic poll for slowpath link events */ + if (IS_PF(sc)) { + ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD, + bnx2x_periodic_start, (void *)eth_dev); + if (ret) { + PMD_DRV_LOG(ERR, "Unable to start periodic" + " timer rc %d", ret); + return -EINVAL; + } + } + + eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr; + + PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d", + sc->pcie_bus, sc->pcie_device); + PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p", + sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr); + PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d", + PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc)); + PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x", + eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id); + + if (IS_VF(sc)) { + rte_spinlock_init(&sc->vf2pf_lock); + + ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg), + &sc->vf2pf_mbox_mapping, "vf2pf_mbox", + RTE_CACHE_LINE_SIZE); + if (ret) + goto out; + + sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *) + sc->vf2pf_mbox_mapping.vaddr; + + ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin), + &sc->pf2vf_bulletin_mapping, "vf2pf_bull", + RTE_CACHE_LINE_SIZE); + if (ret) + goto out; + + sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *) + sc->pf2vf_bulletin_mapping.vaddr; + + ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues, + sc->max_rx_queues); + if (ret) + goto out; + } + + return 0; + +out: + bnx2x_periodic_stop(eth_dev); + return ret; +} + +static int +eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev) +{ + PMD_INIT_FUNC_TRACE(); + return bnx2x_common_dev_init(eth_dev, 0); +} + +static int +eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev) +{ + PMD_INIT_FUNC_TRACE(); + return bnx2x_common_dev_init(eth_dev, 1); +} + +static struct rte_pci_driver rte_bnx2x_pmd; +static struct rte_pci_driver rte_bnx2xvf_pmd; + +static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv, + struct rte_pci_device *pci_dev) +{ + if (pci_drv == &rte_bnx2x_pmd) + return rte_eth_dev_pci_generic_probe(pci_dev, + sizeof(struct bnx2x_softc), eth_bnx2x_dev_init); + else if (pci_drv == &rte_bnx2xvf_pmd) + return rte_eth_dev_pci_generic_probe(pci_dev, + sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init); + else + return -EINVAL; +} + +static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev) +{ + return rte_eth_dev_pci_generic_remove(pci_dev, NULL); +} + +static struct rte_pci_driver rte_bnx2x_pmd = { + .id_table = pci_id_bnx2x_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, + .probe = eth_bnx2x_pci_probe, + .remove = eth_bnx2x_pci_remove, +}; + +/* + * virtual function driver struct + */ +static struct rte_pci_driver rte_bnx2xvf_pmd = { + .id_table = pci_id_bnx2xvf_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING, + .probe = eth_bnx2x_pci_probe, + .remove = eth_bnx2x_pci_remove, +}; + +RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd); +RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map); +RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci"); +RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd); +RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map); +RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci"); + +RTE_INIT(bnx2x_init_log) +{ + bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init"); + if (bnx2x_logtype_init >= 0) + rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE); + bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver"); + if (bnx2x_logtype_driver >= 0) + rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE); +} |