X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5.c;h=206c9f932bbdbc1c2a1de3869a645c59fef2e9e0;hb=0880c40113ef2d69b6433d7dfa0b4032cc378b0d;hp=38f5199d7a7300dc04148f62717eedf6e652b9e7;hpb=87011737b715ff7c3d4054777f702315d31b4982;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index 38f5199d7a..206c9f932b 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -37,34 +37,71 @@ #include #include #include +#include #include /* Verbs header. */ /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */ #ifdef PEDANTIC -#pragma GCC diagnostic ignored "-pedantic" +#pragma GCC diagnostic ignored "-Wpedantic" #endif #include #ifdef PEDANTIC -#pragma GCC diagnostic error "-pedantic" +#pragma GCC diagnostic error "-Wpedantic" #endif /* DPDK headers don't like -pedantic. */ #ifdef PEDANTIC -#pragma GCC diagnostic ignored "-pedantic" +#pragma GCC diagnostic ignored "-Wpedantic" #endif #include #include #include #include +#include #ifdef PEDANTIC -#pragma GCC diagnostic error "-pedantic" +#pragma GCC diagnostic error "-Wpedantic" #endif #include "mlx5.h" #include "mlx5_utils.h" #include "mlx5_rxtx.h" #include "mlx5_autoconf.h" +#include "mlx5_defs.h" + +/* Device parameter to enable RX completion queue compression. */ +#define MLX5_RXQ_CQE_COMP_EN "rxq_cqe_comp_en" + +/* Device parameter to configure inline send. */ +#define MLX5_TXQ_INLINE "txq_inline" + +/* + * Device parameter to configure the number of TX queues threshold for + * enabling inline send. + */ +#define MLX5_TXQS_MIN_INLINE "txqs_min_inline" + +/* Device parameter to enable multi-packet send WQEs. */ +#define MLX5_TXQ_MPW_EN "txq_mpw_en" + +/** + * Retrieve integer value from environment variable. + * + * @param[in] name + * Environment variable name. + * + * @return + * Integer value, 0 if the variable is not set. + */ +int +mlx5_getenv_int(const char *name) +{ + const char *val = getenv(name); + + if (val == NULL) + return 0; + return atoi(val); +} /** * DPDK callback to close the device. @@ -77,14 +114,23 @@ static void mlx5_dev_close(struct rte_eth_dev *dev) { - struct priv *priv = dev->data->dev_private; - void *tmp; + struct priv *priv = mlx5_get_priv(dev); unsigned int i; priv_lock(priv); DEBUG("%p: closing device \"%s\"", (void *)dev, ((priv->ctx != NULL) ? priv->ctx->device->name : "")); + /* In case mlx5_dev_stop() has not been called. */ + priv_dev_interrupt_handler_uninstall(priv, dev); + priv_special_flow_disable_all(priv); + priv_mac_addrs_disable(priv); + priv_destroy_hash_rxqs(priv); + + /* Remove flow director elements. */ + priv_fdir_disable(priv); + priv_fdir_delete_filters_list(priv); + /* Prevent crashes when queues are still in use. */ dev->rx_pkt_burst = removed_rx_burst; dev->tx_pkt_burst = removed_tx_burst; @@ -92,12 +138,15 @@ mlx5_dev_close(struct rte_eth_dev *dev) /* XXX race condition if mlx5_rx_burst() is still running. */ usleep(1000); for (i = 0; (i != priv->rxqs_n); ++i) { - tmp = (*priv->rxqs)[i]; - if (tmp == NULL) + struct rxq *rxq = (*priv->rxqs)[i]; + struct rxq_ctrl *rxq_ctrl; + + if (rxq == NULL) continue; + rxq_ctrl = container_of(rxq, struct rxq_ctrl, rxq); (*priv->rxqs)[i] = NULL; - rxq_cleanup(tmp); - rte_free(tmp); + rxq_cleanup(rxq_ctrl); + rte_free(rxq_ctrl); } priv->rxqs_n = 0; priv->rxqs = NULL; @@ -106,24 +155,32 @@ mlx5_dev_close(struct rte_eth_dev *dev) /* XXX race condition if mlx5_tx_burst() is still running. */ usleep(1000); for (i = 0; (i != priv->txqs_n); ++i) { - tmp = (*priv->txqs)[i]; - if (tmp == NULL) + struct txq *txq = (*priv->txqs)[i]; + struct txq_ctrl *txq_ctrl; + + if (txq == NULL) continue; + txq_ctrl = container_of(txq, struct txq_ctrl, txq); (*priv->txqs)[i] = NULL; - txq_cleanup(tmp); - rte_free(tmp); + txq_cleanup(txq_ctrl); + rte_free(txq_ctrl); } priv->txqs_n = 0; priv->txqs = NULL; } - if (priv->rss) - rxq_cleanup(&priv->rxq_parent); if (priv->pd != NULL) { assert(priv->ctx != NULL); claim_zero(ibv_dealloc_pd(priv->pd)); claim_zero(ibv_close_device(priv->ctx)); } else assert(priv->ctx == NULL); + if (priv->rss_conf != NULL) { + for (i = 0; (i != hash_rxq_init_n); ++i) + rte_free((*priv->rss_conf)[i]); + rte_free(priv->rss_conf); + } + if (priv->reta_idx != NULL) + rte_free(priv->reta_idx); priv_unlock(priv); memset(priv, 0, sizeof(*priv)); } @@ -132,17 +189,36 @@ static const struct eth_dev_ops mlx5_dev_ops = { .dev_configure = mlx5_dev_configure, .dev_start = mlx5_dev_start, .dev_stop = mlx5_dev_stop, + .dev_set_link_down = mlx5_set_link_down, + .dev_set_link_up = mlx5_set_link_up, .dev_close = mlx5_dev_close, + .promiscuous_enable = mlx5_promiscuous_enable, + .promiscuous_disable = mlx5_promiscuous_disable, + .allmulticast_enable = mlx5_allmulticast_enable, + .allmulticast_disable = mlx5_allmulticast_disable, + .link_update = mlx5_link_update, .stats_get = mlx5_stats_get, .stats_reset = mlx5_stats_reset, .dev_infos_get = mlx5_dev_infos_get, + .dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get, + .vlan_filter_set = mlx5_vlan_filter_set, .rx_queue_setup = mlx5_rx_queue_setup, .tx_queue_setup = mlx5_tx_queue_setup, .rx_queue_release = mlx5_rx_queue_release, .tx_queue_release = mlx5_tx_queue_release, + .flow_ctrl_get = mlx5_dev_get_flow_ctrl, + .flow_ctrl_set = mlx5_dev_set_flow_ctrl, .mac_addr_remove = mlx5_mac_addr_remove, .mac_addr_add = mlx5_mac_addr_add, + .mac_addr_set = mlx5_mac_addr_set, .mtu_set = mlx5_dev_set_mtu, + .vlan_strip_queue_set = mlx5_vlan_strip_queue_set, + .vlan_offload_set = mlx5_vlan_offload_set, + .reta_update = mlx5_dev_rss_reta_update, + .reta_query = mlx5_dev_rss_reta_query, + .rss_hash_update = mlx5_rss_hash_update, + .rss_hash_conf_get = mlx5_rss_hash_conf_get, + .filter_ctrl = mlx5_dev_filter_ctrl, }; static struct { @@ -178,6 +254,90 @@ mlx5_dev_idx(struct rte_pci_addr *pci_addr) return ret; } +/** + * Verify and store value for device argument. + * + * @param[in] key + * Key argument to verify. + * @param[in] val + * Value associated with key. + * @param opaque + * User data. + * + * @return + * 0 on success, negative errno value on failure. + */ +static int +mlx5_args_check(const char *key, const char *val, void *opaque) +{ + struct priv *priv = opaque; + unsigned long tmp; + + errno = 0; + tmp = strtoul(val, NULL, 0); + if (errno) { + WARN("%s: \"%s\" is not a valid integer", key, val); + return errno; + } + if (strcmp(MLX5_RXQ_CQE_COMP_EN, key) == 0) { + priv->cqe_comp = !!tmp; + } else if (strcmp(MLX5_TXQ_INLINE, key) == 0) { + priv->txq_inline = tmp; + } else if (strcmp(MLX5_TXQS_MIN_INLINE, key) == 0) { + priv->txqs_inline = tmp; + } else if (strcmp(MLX5_TXQ_MPW_EN, key) == 0) { + priv->mps = !!tmp; + } else { + WARN("%s: unknown parameter", key); + return -EINVAL; + } + return 0; +} + +/** + * Parse device parameters. + * + * @param priv + * Pointer to private structure. + * @param devargs + * Device arguments structure. + * + * @return + * 0 on success, errno value on failure. + */ +static int +mlx5_args(struct priv *priv, struct rte_devargs *devargs) +{ + const char **params = (const char *[]){ + MLX5_RXQ_CQE_COMP_EN, + MLX5_TXQ_INLINE, + MLX5_TXQS_MIN_INLINE, + MLX5_TXQ_MPW_EN, + NULL, + }; + struct rte_kvargs *kvlist; + int ret = 0; + int i; + + if (devargs == NULL) + return 0; + /* Following UGLY cast is done to pass checkpatch. */ + kvlist = rte_kvargs_parse(devargs->args, params); + if (kvlist == NULL) + return 0; + /* Process parameters. */ + for (i = 0; (params[i] != NULL); ++i) { + if (rte_kvargs_count(kvlist, params[i])) { + ret = rte_kvargs_process(kvlist, params[i], + mlx5_args_check, priv); + if (ret != 0) + return ret; + } + } + rte_kvargs_free(kvlist); + return 0; +} + static struct eth_driver mlx5_driver; /** @@ -195,14 +355,15 @@ static struct eth_driver mlx5_driver; * 0 on success, negative errno value on failure. */ static int -mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) +mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) { struct ibv_device **list; struct ibv_device *ibv_dev; int err = 0; struct ibv_context *attr_ctx = NULL; struct ibv_device_attr device_attr; - unsigned int vf; + unsigned int sriov; + unsigned int mps; int idx; int i; @@ -244,12 +405,18 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) (pci_dev->addr.devid != pci_addr.devid) || (pci_dev->addr.function != pci_addr.function)) continue; - vf = ((pci_dev->id.device_id == + sriov = ((pci_dev->id.device_id == PCI_DEVICE_ID_MELLANOX_CONNECTX4VF) || (pci_dev->id.device_id == PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF)); - INFO("PCI information matches, using device \"%s\" (VF: %s)", - list[i]->name, (vf ? "true" : "false")); + /* Multi-packet send is only supported by ConnectX-4 Lx PF. */ + mps = (pci_dev->id.device_id == + PCI_DEVICE_ID_MELLANOX_CONNECTX4LX); + INFO("PCI information matches, using device \"%s\"" + " (SR-IOV: %s, MPS: %s)", + list[i]->name, + sriov ? "true" : "false", + mps ? "true" : "false"); attr_ctx = ibv_open_device(list[i]); err = errno; break; @@ -282,17 +449,16 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) struct ibv_pd *pd = NULL; struct priv *priv = NULL; struct rte_eth_dev *eth_dev; -#ifdef HAVE_EXP_QUERY_DEVICE struct ibv_exp_device_attr exp_device_attr; -#endif /* HAVE_EXP_QUERY_DEVICE */ struct ether_addr mac; + uint16_t num_vfs = 0; -#ifdef HAVE_EXP_QUERY_DEVICE - exp_device_attr.comp_mask = IBV_EXP_DEVICE_ATTR_EXP_CAP_FLAGS; -#ifdef RSS_SUPPORT - exp_device_attr.comp_mask |= IBV_EXP_DEVICE_ATTR_RSS_TBL_SZ; -#endif /* RSS_SUPPORT */ -#endif /* HAVE_EXP_QUERY_DEVICE */ + exp_device_attr.comp_mask = + IBV_EXP_DEVICE_ATTR_EXP_CAP_FLAGS | + IBV_EXP_DEVICE_ATTR_RX_HASH | + IBV_EXP_DEVICE_ATTR_VLAN_OFFLOADS | + IBV_EXP_DEVICE_ATTR_RX_PAD_END_ALIGN | + 0; DEBUG("using port %u (%08" PRIx32 ")", port, test); @@ -306,6 +472,13 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) ERROR("port query failed: %s", strerror(err)); goto port_error; } + + if (port_attr.link_layer != IBV_LINK_LAYER_ETHERNET) { + ERROR("port %d is not configured in Ethernet mode", + port); + goto port_error; + } + if (port_attr.state != IBV_PORT_ACTIVE) DEBUG("port %d is not active: \"%s\" (%d)", port, ibv_port_state_str(port_attr.state), @@ -336,37 +509,18 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) priv->port = port; priv->pd = pd; priv->mtu = ETHER_MTU; -#ifdef HAVE_EXP_QUERY_DEVICE + priv->mps = mps; /* Enable MPW by default if supported. */ + priv->cqe_comp = 1; /* Enable compression by default. */ + err = mlx5_args(priv, pci_dev->device.devargs); + if (err) { + ERROR("failed to process device arguments: %s", + strerror(err)); + goto port_error; + } if (ibv_exp_query_device(ctx, &exp_device_attr)) { ERROR("ibv_exp_query_device() failed"); goto port_error; } -#ifdef RSS_SUPPORT - if ((exp_device_attr.exp_device_cap_flags & - IBV_EXP_DEVICE_QPG) && - (exp_device_attr.exp_device_cap_flags & - IBV_EXP_DEVICE_UD_RSS) && - (exp_device_attr.comp_mask & - IBV_EXP_DEVICE_ATTR_RSS_TBL_SZ) && - (exp_device_attr.max_rss_tbl_sz > 0)) { - priv->hw_qpg = 1; - priv->hw_rss = 1; - priv->max_rss_tbl_sz = exp_device_attr.max_rss_tbl_sz; - } else { - priv->hw_qpg = 0; - priv->hw_rss = 0; - priv->max_rss_tbl_sz = 0; - } - priv->hw_tss = !!(exp_device_attr.exp_device_cap_flags & - IBV_EXP_DEVICE_UD_TSS); - DEBUG("device flags: %s%s%s", - (priv->hw_qpg ? "IBV_DEVICE_QPG " : ""), - (priv->hw_tss ? "IBV_DEVICE_TSS " : ""), - (priv->hw_rss ? "IBV_DEVICE_RSS " : "")); - if (priv->hw_rss) - DEBUG("maximum RSS indirection table size: %u", - exp_device_attr.max_rss_tbl_sz); -#endif /* RSS_SUPPORT */ priv->hw_csum = ((exp_device_attr.exp_device_cap_flags & @@ -381,9 +535,48 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) DEBUG("L2 tunnel checksum offloads are %ssupported", (priv->hw_csum_l2tun ? "" : "not ")); -#endif /* HAVE_EXP_QUERY_DEVICE */ - - priv->vf = vf; + priv->ind_table_max_size = exp_device_attr.rx_hash_caps.max_rwq_indirection_table_size; + /* Remove this check once DPDK supports larger/variable + * indirection tables. */ + if (priv->ind_table_max_size > (unsigned int)RSS_INDIRECTION_TABLE_SIZE) + priv->ind_table_max_size = RSS_INDIRECTION_TABLE_SIZE; + DEBUG("maximum RX indirection table size is %u", + priv->ind_table_max_size); + priv->hw_vlan_strip = !!(exp_device_attr.wq_vlan_offloads_cap & + IBV_EXP_RECEIVE_WQ_CVLAN_STRIP); + DEBUG("VLAN stripping is %ssupported", + (priv->hw_vlan_strip ? "" : "not ")); + + priv->hw_fcs_strip = !!(exp_device_attr.exp_device_cap_flags & + IBV_EXP_DEVICE_SCATTER_FCS); + DEBUG("FCS stripping configuration is %ssupported", + (priv->hw_fcs_strip ? "" : "not ")); + + priv->hw_padding = !!exp_device_attr.rx_pad_end_addr_align; + DEBUG("hardware RX end alignment padding is %ssupported", + (priv->hw_padding ? "" : "not ")); + + priv_get_num_vfs(priv, &num_vfs); + priv->sriov = (num_vfs || sriov); + if (priv->mps && !mps) { + ERROR("multi-packet send not supported on this device" + " (" MLX5_TXQ_MPW_EN ")"); + err = ENOTSUP; + goto port_error; + } + /* Allocate and register default RSS hash keys. */ + priv->rss_conf = rte_calloc(__func__, hash_rxq_init_n, + sizeof((*priv->rss_conf)[0]), 0); + if (priv->rss_conf == NULL) { + err = ENOMEM; + goto port_error; + } + err = rss_hash_rss_conf_new_key(priv, + rss_hash_default_key, + rss_hash_default_key_len, + ETH_RSS_PROTO_MASK); + if (err) + goto port_error; /* Configure the first MAC address by default. */ if (priv_get_mac(priv, &mac.addr_bytes)) { ERROR("cannot get MAC address, is mlx5_en loaded?" @@ -395,13 +588,14 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) mac.addr_bytes[0], mac.addr_bytes[1], mac.addr_bytes[2], mac.addr_bytes[3], mac.addr_bytes[4], mac.addr_bytes[5]); - /* Register MAC and broadcast addresses. */ + /* Register MAC address. */ claim_zero(priv_mac_addr_add(priv, 0, (const uint8_t (*)[ETHER_ADDR_LEN]) mac.addr_bytes)); - claim_zero(priv_mac_addr_add(priv, (RTE_DIM(priv->mac) - 1), - &(const uint8_t [ETHER_ADDR_LEN]) - { "\xff\xff\xff\xff\xff\xff" })); + /* Initialize FD filters list. */ + err = fdir_init_filters_list(priv); + if (err) + goto port_error; #ifndef NDEBUG { char ifname[IF_NAMESIZE]; @@ -423,7 +617,7 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) snprintf(name, sizeof(name), "%s port %u", ibv_get_device_name(ibv_dev), port); - eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_PCI); + eth_dev = rte_eth_dev_allocate(name); } if (eth_dev == NULL) { ERROR("can not allocate rte ethdev"); @@ -431,23 +625,57 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) goto port_error; } - eth_dev->data->dev_private = priv; + /* Secondary processes have to use local storage for their + * private data as well as a copy of eth_dev->data, but this + * pointer must not be modified before burst functions are + * actually called. */ + if (mlx5_is_secondary()) { + struct mlx5_secondary_data *sd = + &mlx5_secondary_data[eth_dev->data->port_id]; + sd->primary_priv = eth_dev->data->dev_private; + if (sd->primary_priv == NULL) { + ERROR("no private data for port %u", + eth_dev->data->port_id); + err = EINVAL; + goto port_error; + } + sd->shared_dev_data = eth_dev->data; + rte_spinlock_init(&sd->lock); + memcpy(sd->data.name, sd->shared_dev_data->name, + sizeof(sd->data.name)); + sd->data.dev_private = priv; + sd->data.rx_mbuf_alloc_failed = 0; + sd->data.mtu = ETHER_MTU; + sd->data.port_id = sd->shared_dev_data->port_id; + sd->data.mac_addrs = priv->mac; + eth_dev->tx_pkt_burst = mlx5_tx_burst_secondary_setup; + eth_dev->rx_pkt_burst = mlx5_rx_burst_secondary_setup; + } else { + eth_dev->data->dev_private = priv; + eth_dev->data->rx_mbuf_alloc_failed = 0; + eth_dev->data->mtu = ETHER_MTU; + eth_dev->data->mac_addrs = priv->mac; + } + eth_dev->pci_dev = pci_dev; + rte_eth_copy_pci_info(eth_dev, pci_dev); eth_dev->driver = &mlx5_driver; - eth_dev->data->rx_mbuf_alloc_failed = 0; - eth_dev->data->mtu = ETHER_MTU; - priv->dev = eth_dev; eth_dev->dev_ops = &mlx5_dev_ops; - eth_dev->data->mac_addrs = priv->mac; + + TAILQ_INIT(ð_dev->link_intr_cbs); /* Bring Ethernet device up. */ DEBUG("forcing Ethernet interface up"); priv_set_flags(priv, ~IFF_UP, IFF_UP); + mlx5_link_update_unlocked(priv->dev, 1); continue; port_error: - rte_free(priv); + if (priv) { + rte_free(priv->rss_conf); + rte_free(priv); + } if (pd) claim_zero(ibv_dealloc_pd(pd)); if (ctx) @@ -479,28 +707,20 @@ error: static const struct rte_pci_id mlx5_pci_id_map[] = { { - .vendor_id = PCI_VENDOR_ID_MELLANOX, - .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX4, - .subsystem_vendor_id = PCI_ANY_ID, - .subsystem_device_id = PCI_ANY_ID + RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, + PCI_DEVICE_ID_MELLANOX_CONNECTX4) }, { - .vendor_id = PCI_VENDOR_ID_MELLANOX, - .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX4VF, - .subsystem_vendor_id = PCI_ANY_ID, - .subsystem_device_id = PCI_ANY_ID + RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, + PCI_DEVICE_ID_MELLANOX_CONNECTX4VF) }, { - .vendor_id = PCI_VENDOR_ID_MELLANOX, - .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX4LX, - .subsystem_vendor_id = PCI_ANY_ID, - .subsystem_device_id = PCI_ANY_ID + RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, + PCI_DEVICE_ID_MELLANOX_CONNECTX4LX) }, { - .vendor_id = PCI_VENDOR_ID_MELLANOX, - .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF, - .subsystem_vendor_id = PCI_ANY_ID, - .subsystem_device_id = PCI_ANY_ID + RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, + PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF) }, { .vendor_id = 0 @@ -509,9 +729,12 @@ static const struct rte_pci_id mlx5_pci_id_map[] = { static struct eth_driver mlx5_driver = { .pci_drv = { - .name = MLX5_DRIVER_NAME, + .driver = { + .name = MLX5_DRIVER_NAME + }, .id_table = mlx5_pci_id_map, - .devinit = mlx5_pci_devinit, + .probe = mlx5_pci_probe, + .drv_flags = RTE_PCI_DRV_INTR_LSC, }, .dev_private_size = sizeof(struct priv) }; @@ -519,11 +742,10 @@ static struct eth_driver mlx5_driver = { /** * Driver initialization routine. */ -static int -rte_mlx5_pmd_init(const char *name, const char *args) +RTE_INIT(rte_mlx5_pmd_init); +static void +rte_mlx5_pmd_init(void) { - (void)name; - (void)args; /* * RDMAV_HUGEPAGES_SAFE tells ibv_fork_init() we intend to use * huge pages. Calling ibv_fork_init() during init allows @@ -533,13 +755,8 @@ rte_mlx5_pmd_init(const char *name, const char *args) setenv("RDMAV_HUGEPAGES_SAFE", "1", 1); ibv_fork_init(); rte_eal_pci_register(&mlx5_driver.pci_drv); - return 0; } -static struct rte_driver rte_mlx5_driver = { - .type = PMD_PDEV, - .name = MLX5_DRIVER_NAME, - .init = rte_mlx5_pmd_init, -}; - -PMD_REGISTER_DRIVER(rte_mlx5_driver) +RTE_PMD_EXPORT_NAME(net_mlx5, __COUNTER__); +RTE_PMD_REGISTER_PCI_TABLE(net_mlx5, mlx5_pci_id_map); +RTE_PMD_REGISTER_KMOD_DEP(net_mlx5, "* ib_uverbs & mlx5_core & mlx5_ib");