#include <rte_bus_pci.h>
#include <rte_common.h>
#include <rte_config.h>
-#include <rte_eal_memconfig.h>
#include <rte_kvargs.h>
#include <rte_rwlock.h>
#include <rte_spinlock.h>
/* Device parameter to configure the maximum number of dump files per queue. */
#define MLX5_MAX_DUMP_FILES_NUM "max_dump_files_num"
+/* Configure timeout of LRO session (in microseconds). */
+#define MLX5_LRO_TIMEOUT_USEC "lro_timeout_usec"
+
#ifndef HAVE_IBV_MLX5_MOD_MPW
#define MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED (1 << 2)
#define MLX5DV_CONTEXT_FLAGS_ENHANCED_MPW (1 << 3)
uint32_t ifindex; /**< Network interface index. */
uint32_t max_port; /**< IB device maximal port index. */
uint32_t ibv_port; /**< IB device physical port index. */
+ int pf_bond; /**< bonding device PF index. < 0 - no bonding */
struct mlx5_switch_info info; /**< Switch information. */
struct ibv_device *ibv_dev; /**< Associated IB device. */
struct rte_eth_dev *eth_dev; /**< Associated Ethernet device. */
static LIST_HEAD(, mlx5_ibv_shared) mlx5_ibv_list = LIST_HEAD_INITIALIZER();
static pthread_mutex_t mlx5_ibv_list_mutex = PTHREAD_MUTEX_INITIALIZER;
+#define MLX5_FLOW_MIN_ID_POOL_SIZE 512
+#define MLX5_ID_GENERATION_ARRAY_FACTOR 16
+
+/**
+ * Allocate ID pool structure.
+ *
+ * @return
+ * Pointer to pool object, NULL value otherwise.
+ */
+struct mlx5_flow_id_pool *
+mlx5_flow_id_pool_alloc(void)
+{
+ struct mlx5_flow_id_pool *pool;
+ void *mem;
+
+ pool = rte_zmalloc("id pool allocation", sizeof(*pool),
+ RTE_CACHE_LINE_SIZE);
+ if (!pool) {
+ DRV_LOG(ERR, "can't allocate id pool");
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ mem = rte_zmalloc("", MLX5_FLOW_MIN_ID_POOL_SIZE * sizeof(uint32_t),
+ RTE_CACHE_LINE_SIZE);
+ if (!mem) {
+ DRV_LOG(ERR, "can't allocate mem for id pool");
+ rte_errno = ENOMEM;
+ goto error;
+ }
+ pool->free_arr = mem;
+ pool->curr = pool->free_arr;
+ pool->last = pool->free_arr + MLX5_FLOW_MIN_ID_POOL_SIZE;
+ pool->base_index = 0;
+ return pool;
+error:
+ rte_free(pool);
+ return NULL;
+}
+
+/**
+ * Release ID pool structure.
+ *
+ * @param[in] pool
+ * Pointer to flow id pool object to free.
+ */
+void
+mlx5_flow_id_pool_release(struct mlx5_flow_id_pool *pool)
+{
+ rte_free(pool->free_arr);
+ rte_free(pool);
+}
+
+/**
+ * Generate ID.
+ *
+ * @param[in] pool
+ * Pointer to flow id pool.
+ * @param[out] id
+ * The generated ID.
+ *
+ * @return
+ * 0 on success, error value otherwise.
+ */
+uint32_t
+mlx5_flow_id_get(struct mlx5_flow_id_pool *pool, uint32_t *id)
+{
+ if (pool->curr == pool->free_arr) {
+ if (pool->base_index == UINT32_MAX) {
+ rte_errno = ENOMEM;
+ DRV_LOG(ERR, "no free id");
+ return -rte_errno;
+ }
+ *id = ++pool->base_index;
+ return 0;
+ }
+ *id = *(--pool->curr);
+ return 0;
+}
+
+/**
+ * Release ID.
+ *
+ * @param[in] pool
+ * Pointer to flow id pool.
+ * @param[out] id
+ * The generated ID.
+ *
+ * @return
+ * 0 on success, error value otherwise.
+ */
+uint32_t
+mlx5_flow_id_release(struct mlx5_flow_id_pool *pool, uint32_t id)
+{
+ uint32_t size;
+ uint32_t size2;
+ void *mem;
+
+ if (pool->curr == pool->last) {
+ size = pool->curr - pool->free_arr;
+ size2 = size * MLX5_ID_GENERATION_ARRAY_FACTOR;
+ assert(size2 > size);
+ mem = rte_malloc("", size2 * sizeof(uint32_t), 0);
+ if (!mem) {
+ DRV_LOG(ERR, "can't allocate mem for id pool");
+ rte_errno = ENOMEM;
+ return -rte_errno;
+ }
+ memcpy(mem, pool->free_arr, size * sizeof(uint32_t));
+ rte_free(pool->free_arr);
+ pool->free_arr = mem;
+ pool->curr = pool->free_arr + size;
+ pool->last = pool->free_arr + size2;
+ }
+ *pool->curr = id;
+ pool->curr++;
+ return 0;
+}
+
/**
* Initialize the counters management structure.
*
memset(&sh->cmng, 0, sizeof(sh->cmng));
}
+/**
+ * Extract pdn of PD object using DV API.
+ *
+ * @param[in] pd
+ * Pointer to the verbs PD object.
+ * @param[out] pdn
+ * Pointer to the PD object number variable.
+ *
+ * @return
+ * 0 on success, error value otherwise.
+ */
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+static int
+mlx5_get_pdn(struct ibv_pd *pd __rte_unused, uint32_t *pdn __rte_unused)
+{
+ struct mlx5dv_obj obj;
+ struct mlx5dv_pd pd_info;
+ int ret = 0;
+
+ obj.pd.in = pd;
+ obj.pd.out = &pd_info;
+ ret = mlx5_glue->dv_init_obj(&obj, MLX5DV_OBJ_PD);
+ if (ret) {
+ DRV_LOG(DEBUG, "Fail to get PD object info");
+ return ret;
+ }
+ *pdn = pd_info.pdn;
+ return 0;
+}
+#endif /* HAVE_IBV_FLOW_DV_SUPPORT */
+
/**
* Allocate shared IB device context. If there is multiport device the
* master and representors will share this context, if there is single
struct mlx5_ibv_shared *sh;
int err = 0;
uint32_t i;
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ struct mlx5_devx_tis_attr tis_attr = { 0 };
+#endif
- assert(spawn);
+assert(spawn);
/* Secondary process should not create the shared context. */
assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
pthread_mutex_lock(&mlx5_ibv_list_mutex);
sizeof(sh->ibdev_name));
strncpy(sh->ibdev_path, sh->ctx->device->ibdev_path,
sizeof(sh->ibdev_path));
- sh->pci_dev = spawn->pci_dev;
pthread_mutex_init(&sh->intr_mutex, NULL);
/*
* Setting port_id to max unallowed value means
* there is no interrupt subhandler installed for
* the given port index i.
*/
- for (i = 0; i < sh->max_port; i++)
+ for (i = 0; i < sh->max_port; i++) {
sh->port[i].ih_port_id = RTE_MAX_ETHPORTS;
+ sh->port[i].devx_ih_port_id = RTE_MAX_ETHPORTS;
+ }
sh->pd = mlx5_glue->alloc_pd(sh->ctx);
if (sh->pd == NULL) {
DRV_LOG(ERR, "PD allocation failure");
err = ENOMEM;
goto error;
}
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ if (sh->devx) {
+ err = mlx5_get_pdn(sh->pd, &sh->pdn);
+ if (err) {
+ DRV_LOG(ERR, "Fail to extract pdn from PD");
+ goto error;
+ }
+ sh->td = mlx5_devx_cmd_create_td(sh->ctx);
+ if (!sh->td) {
+ DRV_LOG(ERR, "TD allocation failure");
+ err = ENOMEM;
+ goto error;
+ }
+ tis_attr.transport_domain = sh->td->id;
+ sh->tis = mlx5_devx_cmd_create_tis(sh->ctx, &tis_attr);
+ if (!sh->tis) {
+ DRV_LOG(ERR, "TIS allocation failure");
+ err = ENOMEM;
+ goto error;
+ }
+ }
+ sh->flow_id_pool = mlx5_flow_id_pool_alloc();
+ if (!sh->flow_id_pool) {
+ DRV_LOG(ERR, "can't create flow id pool");
+ err = ENOMEM;
+ goto error;
+ }
+#endif /* HAVE_IBV_FLOW_DV_SUPPORT */
/*
* Once the device is added to the list of memory event
* callback, its global MR cache table cannot be expanded
*/
err = mlx5_mr_btree_init(&sh->mr.cache,
MLX5_MR_BTREE_CACHE_N * 2,
- sh->pci_dev->device.numa_node);
+ spawn->pci_dev->device.numa_node);
if (err) {
err = rte_errno;
goto error;
}
mlx5_flow_counters_mng_init(sh);
+ /* Add device to memory callback list. */
+ rte_rwlock_write_lock(&mlx5_shared_data->mem_event_rwlock);
+ LIST_INSERT_HEAD(&mlx5_shared_data->mem_event_cb_list,
+ sh, mem_event_cb);
+ rte_rwlock_write_unlock(&mlx5_shared_data->mem_event_rwlock);
+ /* Add context to the global device list. */
LIST_INSERT_HEAD(&mlx5_ibv_list, sh, next);
exit:
pthread_mutex_unlock(&mlx5_ibv_list_mutex);
error:
pthread_mutex_unlock(&mlx5_ibv_list_mutex);
assert(sh);
+ if (sh->tis)
+ claim_zero(mlx5_devx_cmd_destroy(sh->tis));
+ if (sh->td)
+ claim_zero(mlx5_devx_cmd_destroy(sh->td));
if (sh->pd)
claim_zero(mlx5_glue->dealloc_pd(sh->pd));
if (sh->ctx)
claim_zero(mlx5_glue->close_device(sh->ctx));
+ if (sh->flow_id_pool)
+ mlx5_flow_id_pool_release(sh->flow_id_pool);
rte_free(sh);
assert(err > 0);
rte_errno = err;
goto exit;
/* Release created Memory Regions. */
mlx5_mr_release(sh);
+ /* Remove from memory callback device list. */
+ rte_rwlock_write_lock(&mlx5_shared_data->mem_event_rwlock);
+ LIST_REMOVE(sh, mem_event_cb);
+ rte_rwlock_write_unlock(&mlx5_shared_data->mem_event_rwlock);
+ /* Remove context from the global device list. */
LIST_REMOVE(sh, next);
/*
* Ensure there is no async event handler installed.
if (sh->intr_cnt)
mlx5_intr_callback_unregister
(&sh->intr_handle, mlx5_dev_interrupt_handler, sh);
+#ifdef HAVE_MLX5_DEVX_ASYNC_SUPPORT
+ if (sh->devx_intr_cnt) {
+ if (sh->intr_handle_devx.fd)
+ rte_intr_callback_unregister(&sh->intr_handle_devx,
+ mlx5_dev_interrupt_handler_devx, sh);
+ if (sh->devx_comp)
+ mlx5dv_devx_destroy_cmd_comp(sh->devx_comp);
+ }
+#endif
pthread_mutex_destroy(&sh->intr_mutex);
if (sh->pd)
claim_zero(mlx5_glue->dealloc_pd(sh->pd));
+ if (sh->tis)
+ claim_zero(mlx5_devx_cmd_destroy(sh->tis));
+ if (sh->td)
+ claim_zero(mlx5_devx_cmd_destroy(sh->td));
if (sh->ctx)
claim_zero(mlx5_glue->close_device(sh->ctx));
+ if (sh->flow_id_pool)
+ mlx5_flow_id_pool_release(sh->flow_id_pool);
rte_free(sh);
exit:
pthread_mutex_unlock(&mlx5_ibv_list_mutex);
sh->esw_drop_action = mlx5_glue->dr_create_flow_action_drop();
}
#endif
+ sh->pop_vlan_action = mlx5_glue->dr_create_flow_action_pop_vlan();
sh->dv_refcnt++;
priv->dr_shared = 1;
return 0;
mlx5_glue->destroy_flow_action(sh->esw_drop_action);
sh->esw_drop_action = NULL;
}
+ if (sh->pop_vlan_action) {
+ mlx5_glue->destroy_flow_action(sh->pop_vlan_action);
+ sh->pop_vlan_action = NULL;
+ }
return err;
#else
(void)priv;
sh->esw_drop_action = NULL;
}
#endif
+ if (sh->pop_vlan_action) {
+ mlx5_glue->destroy_flow_action(sh->pop_vlan_action);
+ sh->pop_vlan_action = NULL;
+ }
pthread_mutex_destroy(&sh->dv_mutex);
#else
(void)priv;
rte_free(ptr);
}
+/**
+ * DPDK callback to add udp tunnel port
+ *
+ * @param[in] dev
+ * A pointer to eth_dev
+ * @param[in] udp_tunnel
+ * A pointer to udp tunnel
+ *
+ * @return
+ * 0 on valid udp ports and tunnels, -ENOTSUP otherwise.
+ */
+int
+mlx5_udp_tunnel_port_add(struct rte_eth_dev *dev __rte_unused,
+ struct rte_eth_udp_tunnel *udp_tunnel)
+{
+ assert(udp_tunnel != NULL);
+ if (udp_tunnel->prot_type == RTE_TUNNEL_TYPE_VXLAN &&
+ udp_tunnel->udp_port == 4789)
+ return 0;
+ if (udp_tunnel->prot_type == RTE_TUNNEL_TYPE_VXLAN_GPE &&
+ udp_tunnel->udp_port == 4790)
+ return 0;
+ return -ENOTSUP;
+}
+
/**
* Initialize process private data structure.
*
((priv->sh->ctx != NULL) ? priv->sh->ctx->device->name : ""));
/* In case mlx5_dev_stop() has not been called. */
mlx5_dev_interrupt_handler_uninstall(dev);
+ mlx5_dev_interrupt_handler_devx_uninstall(dev);
mlx5_traffic_disable(dev);
mlx5_flow_flush(dev, NULL);
/* Prevent crashes when queues are still in use. */
}
mlx5_proc_priv_uninit(dev);
mlx5_mprq_free_mp(dev);
- /* Remove from memory callback device list. */
- rte_rwlock_write_lock(&mlx5_shared_data->mem_event_rwlock);
- assert(priv->sh);
- LIST_REMOVE(priv->sh, mem_event_cb);
- rte_rwlock_write_unlock(&mlx5_shared_data->mem_event_rwlock);
mlx5_free_shared_dr(priv);
if (priv->rss_conf.rss_key != NULL)
rte_free(priv->rss_conf.rss_key);
close(priv->nl_socket_route);
if (priv->nl_socket_rdma >= 0)
close(priv->nl_socket_rdma);
+ if (priv->vmwa_context)
+ mlx5_vlan_vmwa_exit(priv->vmwa_context);
if (priv->sh) {
/*
* Free the shared context in last turn, because the cleanup
mlx5_free_shared_ibctx(priv->sh);
priv->sh = NULL;
}
- ret = mlx5_hrxq_ibv_verify(dev);
+ ret = mlx5_hrxq_verify(dev);
if (ret)
DRV_LOG(WARNING, "port %u some hash Rx queue still remain",
dev->data->port_id);
- ret = mlx5_ind_table_ibv_verify(dev);
+ ret = mlx5_ind_table_obj_verify(dev);
if (ret)
DRV_LOG(WARNING, "port %u some indirection table still remain",
dev->data->port_id);
- ret = mlx5_rxq_ibv_verify(dev);
+ ret = mlx5_rxq_obj_verify(dev);
if (ret)
- DRV_LOG(WARNING, "port %u some Verbs Rx queue still remain",
+ DRV_LOG(WARNING, "port %u some Rx queue objects still remain",
dev->data->port_id);
ret = mlx5_rxq_verify(dev);
if (ret)
DRV_LOG(WARNING, "port %u some Rx queues still remain",
dev->data->port_id);
- ret = mlx5_txq_ibv_verify(dev);
+ ret = mlx5_txq_obj_verify(dev);
if (ret)
DRV_LOG(WARNING, "port %u some Verbs Tx queue still remain",
dev->data->port_id);
unsigned int c = 0;
uint16_t port_id;
- RTE_ETH_FOREACH_DEV_OF(port_id, dev->device) {
+ MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) {
struct mlx5_priv *opriv =
rte_eth_devices[port_id].data->dev_private;
&rte_eth_devices[port_id] == dev)
continue;
++c;
+ break;
}
if (!c)
claim_zero(rte_eth_switch_domain_free(priv->domain_id));
.dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
.vlan_filter_set = mlx5_vlan_filter_set,
.rx_queue_setup = mlx5_rx_queue_setup,
+ .rx_hairpin_queue_setup = mlx5_rx_hairpin_queue_setup,
.tx_queue_setup = mlx5_tx_queue_setup,
+ .tx_hairpin_queue_setup = mlx5_tx_hairpin_queue_setup,
.rx_queue_release = mlx5_rx_queue_release,
.tx_queue_release = mlx5_tx_queue_release,
.flow_ctrl_get = mlx5_dev_get_flow_ctrl,
.rx_queue_intr_enable = mlx5_rx_intr_enable,
.rx_queue_intr_disable = mlx5_rx_intr_disable,
.is_removed = mlx5_is_removed,
+ .udp_tunnel_port_add = mlx5_udp_tunnel_port_add,
+ .get_module_info = mlx5_get_module_info,
+ .get_module_eeprom = mlx5_get_module_eeprom,
+ .hairpin_cap_get = mlx5_hairpin_cap_get,
};
/* Available operations from secondary process. */
.dev_infos_get = mlx5_dev_infos_get,
.rx_descriptor_status = mlx5_rx_descriptor_status,
.tx_descriptor_status = mlx5_tx_descriptor_status,
+ .get_module_info = mlx5_get_module_info,
+ .get_module_eeprom = mlx5_get_module_eeprom,
};
/* Available operations in flow isolated mode. */
.dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
.vlan_filter_set = mlx5_vlan_filter_set,
.rx_queue_setup = mlx5_rx_queue_setup,
+ .rx_hairpin_queue_setup = mlx5_rx_hairpin_queue_setup,
.tx_queue_setup = mlx5_tx_queue_setup,
+ .tx_hairpin_queue_setup = mlx5_tx_hairpin_queue_setup,
.rx_queue_release = mlx5_rx_queue_release,
.tx_queue_release = mlx5_tx_queue_release,
.flow_ctrl_get = mlx5_dev_get_flow_ctrl,
.rx_queue_intr_enable = mlx5_rx_intr_enable,
.rx_queue_intr_disable = mlx5_rx_intr_disable,
.is_removed = mlx5_is_removed,
+ .get_module_info = mlx5_get_module_info,
+ .get_module_eeprom = mlx5_get_module_eeprom,
+ .hairpin_cap_get = mlx5_hairpin_cap_get,
};
/**
config->mr_ext_memseg_en = !!tmp;
} else if (strcmp(MLX5_MAX_DUMP_FILES_NUM, key) == 0) {
config->max_dump_files_num = tmp;
+ } else if (strcmp(MLX5_LRO_TIMEOUT_USEC, key) == 0) {
+ config->lro.timeout = tmp;
} else {
DRV_LOG(WARNING, "%s: unknown parameter", key);
rte_errno = EINVAL;
MLX5_MR_EXT_MEMSEG_EN,
MLX5_REPRESENTOR,
MLX5_MAX_DUMP_FILES_NUM,
+ MLX5_LRO_TIMEOUT_USEC,
NULL,
};
struct rte_kvargs *kvlist;
return ret;
}
+/**
+ * Configures the minimal amount of data to inline into WQE
+ * while sending packets.
+ *
+ * - the txq_inline_min has the maximal priority, if this
+ * key is specified in devargs
+ * - if DevX is enabled the inline mode is queried from the
+ * device (HCA attributes and NIC vport context if needed).
+ * - otherwise L2 mode (18 bytes) is assumed for ConnectX-4/4LX
+ * and none (0 bytes) for other NICs
+ *
+ * @param spawn
+ * Verbs device parameters (name, port, switch_info) to spawn.
+ * @param config
+ * Device configuration parameters.
+ */
+static void
+mlx5_set_min_inline(struct mlx5_dev_spawn_data *spawn,
+ struct mlx5_dev_config *config)
+{
+ if (config->txq_inline_min != MLX5_ARG_UNSET) {
+ /* Application defines size of inlined data explicitly. */
+ switch (spawn->pci_dev->id.device_id) {
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX4VF:
+ if (config->txq_inline_min <
+ (int)MLX5_INLINE_HSIZE_L2) {
+ DRV_LOG(DEBUG,
+ "txq_inline_mix aligned to minimal"
+ " ConnectX-4 required value %d",
+ (int)MLX5_INLINE_HSIZE_L2);
+ config->txq_inline_min = MLX5_INLINE_HSIZE_L2;
+ }
+ break;
+ }
+ goto exit;
+ }
+ if (config->hca_attr.eth_net_offloads) {
+ /* We have DevX enabled, inline mode queried successfully. */
+ switch (config->hca_attr.wqe_inline_mode) {
+ case MLX5_CAP_INLINE_MODE_L2:
+ /* outer L2 header must be inlined. */
+ config->txq_inline_min = MLX5_INLINE_HSIZE_L2;
+ goto exit;
+ case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
+ /* No inline data are required by NIC. */
+ config->txq_inline_min = MLX5_INLINE_HSIZE_NONE;
+ config->hw_vlan_insert =
+ config->hca_attr.wqe_vlan_insert;
+ DRV_LOG(DEBUG, "Tx VLAN insertion is supported");
+ goto exit;
+ case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
+ /* inline mode is defined by NIC vport context. */
+ if (!config->hca_attr.eth_virt)
+ break;
+ switch (config->hca_attr.vport_inline_mode) {
+ case MLX5_INLINE_MODE_NONE:
+ config->txq_inline_min =
+ MLX5_INLINE_HSIZE_NONE;
+ goto exit;
+ case MLX5_INLINE_MODE_L2:
+ config->txq_inline_min =
+ MLX5_INLINE_HSIZE_L2;
+ goto exit;
+ case MLX5_INLINE_MODE_IP:
+ config->txq_inline_min =
+ MLX5_INLINE_HSIZE_L3;
+ goto exit;
+ case MLX5_INLINE_MODE_TCP_UDP:
+ config->txq_inline_min =
+ MLX5_INLINE_HSIZE_L4;
+ goto exit;
+ case MLX5_INLINE_MODE_INNER_L2:
+ config->txq_inline_min =
+ MLX5_INLINE_HSIZE_INNER_L2;
+ goto exit;
+ case MLX5_INLINE_MODE_INNER_IP:
+ config->txq_inline_min =
+ MLX5_INLINE_HSIZE_INNER_L3;
+ goto exit;
+ case MLX5_INLINE_MODE_INNER_TCP_UDP:
+ config->txq_inline_min =
+ MLX5_INLINE_HSIZE_INNER_L4;
+ goto exit;
+ }
+ }
+ }
+ /*
+ * We get here if we are unable to deduce
+ * inline data size with DevX. Try PCI ID
+ * to determine old NICs.
+ */
+ switch (spawn->pci_dev->id.device_id) {
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX4VF:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX4LX:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF:
+ config->txq_inline_min = MLX5_INLINE_HSIZE_L2;
+ config->hw_vlan_insert = 0;
+ break;
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX5:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX5VF:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX5EX:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF:
+ /*
+ * These NICs support VLAN insertion from WQE and
+ * report the wqe_vlan_insert flag. But there is the bug
+ * and PFC control may be broken, so disable feature.
+ */
+ config->hw_vlan_insert = 0;
+ config->txq_inline_min = MLX5_INLINE_HSIZE_NONE;
+ break;
+ default:
+ config->txq_inline_min = MLX5_INLINE_HSIZE_NONE;
+ break;
+ }
+exit:
+ DRV_LOG(DEBUG, "min tx inline configured: %d", config->txq_inline_min);
+}
+
+/**
+ * Allocate page of door-bells and register it using DevX API.
+ *
+ * @param [in] dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * Pointer to new page on success, NULL otherwise.
+ */
+static struct mlx5_devx_dbr_page *
+mlx5_alloc_dbr_page(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_devx_dbr_page *page;
+
+ /* Allocate space for door-bell page and management data. */
+ page = rte_calloc_socket(__func__, 1, sizeof(struct mlx5_devx_dbr_page),
+ RTE_CACHE_LINE_SIZE, dev->device->numa_node);
+ if (!page) {
+ DRV_LOG(ERR, "port %u cannot allocate dbr page",
+ dev->data->port_id);
+ return NULL;
+ }
+ /* Register allocated memory. */
+ page->umem = mlx5_glue->devx_umem_reg(priv->sh->ctx, page->dbrs,
+ MLX5_DBR_PAGE_SIZE, 0);
+ if (!page->umem) {
+ DRV_LOG(ERR, "port %u cannot umem reg dbr page",
+ dev->data->port_id);
+ rte_free(page);
+ return NULL;
+ }
+ return page;
+}
+
+/**
+ * Find the next available door-bell, allocate new page if needed.
+ *
+ * @param [in] dev
+ * Pointer to Ethernet device.
+ * @param [out] dbr_page
+ * Door-bell page containing the page data.
+ *
+ * @return
+ * Door-bell address offset on success, a negative error value otherwise.
+ */
+int64_t
+mlx5_get_dbr(struct rte_eth_dev *dev, struct mlx5_devx_dbr_page **dbr_page)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_devx_dbr_page *page = NULL;
+ uint32_t i, j;
+
+ LIST_FOREACH(page, &priv->dbrpgs, next)
+ if (page->dbr_count < MLX5_DBR_PER_PAGE)
+ break;
+ if (!page) { /* No page with free door-bell exists. */
+ page = mlx5_alloc_dbr_page(dev);
+ if (!page) /* Failed to allocate new page. */
+ return (-1);
+ LIST_INSERT_HEAD(&priv->dbrpgs, page, next);
+ }
+ /* Loop to find bitmap part with clear bit. */
+ for (i = 0;
+ i < MLX5_DBR_BITMAP_SIZE && page->dbr_bitmap[i] == UINT64_MAX;
+ i++)
+ ; /* Empty. */
+ /* Find the first clear bit. */
+ j = rte_bsf64(~page->dbr_bitmap[i]);
+ assert(i < (MLX5_DBR_PER_PAGE / 64));
+ page->dbr_bitmap[i] |= (1 << j);
+ page->dbr_count++;
+ *dbr_page = page;
+ return (((i * 64) + j) * sizeof(uint64_t));
+}
+
+/**
+ * Release a door-bell record.
+ *
+ * @param [in] dev
+ * Pointer to Ethernet device.
+ * @param [in] umem_id
+ * UMEM ID of page containing the door-bell record to release.
+ * @param [in] offset
+ * Offset of door-bell record in page.
+ *
+ * @return
+ * 0 on success, a negative error value otherwise.
+ */
+int32_t
+mlx5_release_dbr(struct rte_eth_dev *dev, uint32_t umem_id, uint64_t offset)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_devx_dbr_page *page = NULL;
+ int ret = 0;
+
+ LIST_FOREACH(page, &priv->dbrpgs, next)
+ /* Find the page this address belongs to. */
+ if (page->umem->umem_id == umem_id)
+ break;
+ if (!page)
+ return -EINVAL;
+ page->dbr_count--;
+ if (!page->dbr_count) {
+ /* Page not used, free it and remove from list. */
+ LIST_REMOVE(page, next);
+ if (page->umem)
+ ret = -mlx5_glue->devx_umem_dereg(page->umem);
+ rte_free(page);
+ } else {
+ /* Mark in bitmap that this door-bell is not in use. */
+ offset /= MLX5_DBR_SIZE;
+ int i = offset / 64;
+ int j = offset % 64;
+
+ page->dbr_bitmap[i] &= ~(1 << j);
+ }
+ return ret;
+}
+
+/**
+ * Check sibling device configurations.
+ *
+ * Sibling devices sharing the Infiniband device context
+ * should have compatible configurations. This regards
+ * representors and bonding slaves.
+ *
+ * @param priv
+ * Private device descriptor.
+ * @param config
+ * Configuration of the device is going to be created.
+ *
+ * @return
+ * 0 on success, EINVAL otherwise
+ */
+static int
+mlx5_dev_check_sibling_config(struct mlx5_priv *priv,
+ struct mlx5_dev_config *config)
+{
+ struct mlx5_ibv_shared *sh = priv->sh;
+ struct mlx5_dev_config *sh_conf = NULL;
+ uint16_t port_id;
+
+ assert(sh);
+ /* Nothing to compare for the single/first device. */
+ if (sh->refcnt == 1)
+ return 0;
+ /* Find the device with shared context. */
+ MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) {
+ struct mlx5_priv *opriv =
+ rte_eth_devices[port_id].data->dev_private;
+
+ if (opriv && opriv != priv && opriv->sh == sh) {
+ sh_conf = &opriv->config;
+ break;
+ }
+ }
+ if (!sh_conf)
+ return 0;
+ if (sh_conf->dv_flow_en ^ config->dv_flow_en) {
+ DRV_LOG(ERR, "\"dv_flow_en\" configuration mismatch"
+ " for shared %s context", sh->ibdev_name);
+ rte_errno = EINVAL;
+ return rte_errno;
+ }
+ return 0;
+}
/**
* Spawn an Ethernet device from Verbs information.
*
int own_domain_id = 0;
uint16_t port_id;
unsigned int i;
+#ifdef HAVE_MLX5DV_DR_DEVX_PORT
+ struct mlx5dv_devx_port devx_port;
+#endif
/* Determine if this port representor is supposed to be spawned. */
if (switch_info->representor && dpdk_dev->devargs) {
}
}
/* Build device name. */
- if (!switch_info->representor)
- strlcpy(name, dpdk_dev->name, sizeof(name));
- else
- snprintf(name, sizeof(name), "%s_representor_%u",
- dpdk_dev->name, switch_info->port_name);
+ if (spawn->pf_bond < 0) {
+ /* Single device. */
+ if (!switch_info->representor)
+ strlcpy(name, dpdk_dev->name, sizeof(name));
+ else
+ snprintf(name, sizeof(name), "%s_representor_%u",
+ dpdk_dev->name, switch_info->port_name);
+ } else {
+ /* Bonding device. */
+ if (!switch_info->representor)
+ snprintf(name, sizeof(name), "%s_%s",
+ dpdk_dev->name, spawn->ibv_dev->name);
+ else
+ snprintf(name, sizeof(name), "%s_%s_representor_%u",
+ dpdk_dev->name, spawn->ibv_dev->name,
+ switch_info->port_name);
+ }
/* check if the device is already spawned */
if (rte_eth_dev_get_port_by_name(name, &port_id) == 0) {
rte_errno = EEXIST;
if (!sh)
return NULL;
config.devx = sh->devx;
+#ifdef HAVE_MLX5DV_DR_ACTION_DEST_DEVX_TIR
+ config.dest_tir = 1;
+#endif
#ifdef HAVE_IBV_MLX5_MOD_SWP
dv_attr.comp_mask |= MLX5DV_CONTEXT_MASK_SWP;
#endif
}
priv->sh = sh;
priv->ibv_port = spawn->ibv_port;
+ priv->pci_dev = spawn->pci_dev;
priv->mtu = RTE_ETHER_MTU;
#ifndef RTE_ARCH_64
/* Initialize UAR access locks for 32bit implementations. */
priv->representor = !!switch_info->representor;
priv->master = !!switch_info->master;
priv->domain_id = RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID;
+ priv->vport_meta_tag = 0;
+ priv->vport_meta_mask = 0;
+ priv->pf_bond = spawn->pf_bond;
+#ifdef HAVE_MLX5DV_DR_DEVX_PORT
/*
- * Currently we support single E-Switch per PF configurations
+ * The DevX port query API is implemented. E-Switch may use
+ * either vport or reg_c[0] metadata register to match on
+ * vport index. The engaged part of metadata register is
+ * defined by mask.
+ */
+ devx_port.comp_mask = MLX5DV_DEVX_PORT_VPORT |
+ MLX5DV_DEVX_PORT_MATCH_REG_C_0;
+ err = mlx5_glue->devx_port_query(sh->ctx, spawn->ibv_port, &devx_port);
+ if (err) {
+ DRV_LOG(WARNING, "can't query devx port %d on device %s\n",
+ spawn->ibv_port, spawn->ibv_dev->name);
+ devx_port.comp_mask = 0;
+ }
+ if (devx_port.comp_mask & MLX5DV_DEVX_PORT_MATCH_REG_C_0) {
+ priv->vport_meta_tag = devx_port.reg_c_0.value;
+ priv->vport_meta_mask = devx_port.reg_c_0.mask;
+ if (!priv->vport_meta_mask) {
+ DRV_LOG(ERR, "vport zero mask for port %d"
+ " on bonding device %s\n",
+ spawn->ibv_port, spawn->ibv_dev->name);
+ err = ENOTSUP;
+ goto error;
+ }
+ if (priv->vport_meta_tag & ~priv->vport_meta_mask) {
+ DRV_LOG(ERR, "invalid vport tag for port %d"
+ " on bonding device %s\n",
+ spawn->ibv_port, spawn->ibv_dev->name);
+ err = ENOTSUP;
+ goto error;
+ }
+ } else if (devx_port.comp_mask & MLX5DV_DEVX_PORT_VPORT) {
+ priv->vport_id = devx_port.vport_num;
+ } else if (spawn->pf_bond >= 0) {
+ DRV_LOG(ERR, "can't deduce vport index for port %d"
+ " on bonding device %s\n",
+ spawn->ibv_port, spawn->ibv_dev->name);
+ err = ENOTSUP;
+ goto error;
+ } else {
+ /* Suppose vport index in compatible way. */
+ priv->vport_id = switch_info->representor ?
+ switch_info->port_name + 1 : -1;
+ }
+#else
+ /*
+ * Kernel/rdma_core support single E-Switch per PF configurations
* only and vport_id field contains the vport index for
* associated VF, which is deduced from representor port name.
* For example, let's have the IB device port 10, it has
*/
priv->vport_id = switch_info->representor ?
switch_info->port_name + 1 : -1;
- /* representor_id field keeps the unmodified port/VF index. */
+#endif
+ /* representor_id field keeps the unmodified VF index. */
priv->representor_id = switch_info->representor ?
switch_info->port_name : -1;
/*
* Look for sibling devices in order to reuse their switch domain
* if any, otherwise allocate one.
*/
- RTE_ETH_FOREACH_DEV_OF(port_id, dpdk_dev) {
+ MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) {
const struct mlx5_priv *opriv =
rte_eth_devices[port_id].data->dev_private;
if (!opriv ||
+ opriv->sh != priv->sh ||
opriv->domain_id ==
RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID)
continue;
strerror(rte_errno));
goto error;
}
+ err = mlx5_dev_check_sibling_config(priv, &config);
+ if (err)
+ goto error;
config.hw_csum = !!(sh->device_attr.device_cap_flags_ex &
IBV_DEVICE_RAW_IP_CSUM);
DRV_LOG(DEBUG, "checksum offloading is %ssupported",
} else if (config.cqe_pad) {
DRV_LOG(INFO, "Rx CQE padding is enabled");
}
+ if (config.devx) {
+ priv->counter_fallback = 0;
+ err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config.hca_attr);
+ if (err) {
+ err = -err;
+ goto error;
+ }
+ if (!config.hca_attr.flow_counters_dump)
+ priv->counter_fallback = 1;
+#ifndef HAVE_IBV_DEVX_ASYNC
+ priv->counter_fallback = 1;
+#endif
+ if (priv->counter_fallback)
+ DRV_LOG(INFO, "Use fall-back DV counter management\n");
+ /* Check for LRO support. */
+ if (config.dest_tir && config.hca_attr.lro_cap &&
+ config.dv_flow_en) {
+ /* TBD check tunnel lro caps. */
+ config.lro.supported = config.hca_attr.lro_cap;
+ DRV_LOG(DEBUG, "Device supports LRO");
+ /*
+ * If LRO timeout is not configured by application,
+ * use the minimal supported value.
+ */
+ if (!config.lro.timeout)
+ config.lro.timeout =
+ config.hca_attr.lro_timer_supported_periods[0];
+ DRV_LOG(DEBUG, "LRO session timeout set to %d usec",
+ config.lro.timeout);
+ }
+ }
if (config.mprq.enabled && mprq) {
if (config.mprq.stride_num_n > mprq_max_stride_num_n ||
config.mprq.stride_num_n < mprq_min_stride_num_n) {
eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
eth_dev->data->representor_id = priv->representor_id;
}
+ /*
+ * Store associated network device interface index. This index
+ * is permanent throughout the lifetime of device. So, we may store
+ * the ifindex here and use the cached value further.
+ */
+ assert(spawn->ifindex);
+ priv->if_index = spawn->ifindex;
eth_dev->data->dev_private = priv;
priv->dev_data = eth_dev->data;
eth_dev->data->mac_addrs = priv->mac;
* Verbs context returned by ibv_open_device().
*/
mlx5_link_update(eth_dev, 0);
-#ifdef HAVE_IBV_DEVX_OBJ
- if (config.devx) {
- priv->counter_fallback = 0;
- err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config.hca_attr);
- if (err) {
- err = -err;
- goto error;
- }
- if (!config.hca_attr.flow_counters_dump)
- priv->counter_fallback = 1;
-#ifndef HAVE_IBV_DEVX_ASYNC
- priv->counter_fallback = 1;
-#endif
- if (priv->counter_fallback)
- DRV_LOG(INFO, "Use fall-back DV counter management\n");
- }
-#endif
#ifdef HAVE_MLX5DV_DR_ESWITCH
if (!(config.hca_attr.eswitch_manager && config.dv_flow_en &&
(switch_info->representor || switch_info->master)))
#else
config.dv_esw_en = 0;
#endif
+ /* Detect minimal data bytes to inline. */
+ mlx5_set_min_inline(spawn, &config);
/* Store device configuration on private structure. */
priv->config = config;
+ /* Create context for virtual machine VLAN workaround. */
+ priv->vmwa_context = mlx5_vlan_vmwa_init(eth_dev, spawn->ifindex);
if (config.dv_flow_en) {
err = mlx5_alloc_shared_dr(priv);
if (err)
goto error;
}
priv->config.flow_prio = err;
- /* Add device to memory callback list. */
- rte_rwlock_write_lock(&mlx5_shared_data->mem_event_rwlock);
- LIST_INSERT_HEAD(&mlx5_shared_data->mem_event_cb_list,
- sh, mem_event_cb);
- rte_rwlock_write_unlock(&mlx5_shared_data->mem_event_rwlock);
return eth_dev;
error:
if (priv) {
close(priv->nl_socket_route);
if (priv->nl_socket_rdma >= 0)
close(priv->nl_socket_rdma);
+ if (priv->vmwa_context)
+ mlx5_vlan_vmwa_exit(priv->vmwa_context);
if (own_domain_id)
claim_zero(rte_eth_switch_domain_free(priv->domain_id));
rte_free(priv);
return si_a->port_name - si_b->port_name;
}
+/**
+ * Match PCI information for possible slaves of bonding device.
+ *
+ * @param[in] ibv_dev
+ * Pointer to Infiniband device structure.
+ * @param[in] pci_dev
+ * Pointer to PCI device structure to match PCI address.
+ * @param[in] nl_rdma
+ * Netlink RDMA group socket handle.
+ *
+ * @return
+ * negative value if no bonding device found, otherwise
+ * positive index of slave PF in bonding.
+ */
+static int
+mlx5_device_bond_pci_match(const struct ibv_device *ibv_dev,
+ const struct rte_pci_device *pci_dev,
+ int nl_rdma)
+{
+ char ifname[IF_NAMESIZE + 1];
+ unsigned int ifindex;
+ unsigned int np, i;
+ FILE *file = NULL;
+ int pf = -1;
+
+ /*
+ * Try to get master device name. If something goes
+ * wrong suppose the lack of kernel support and no
+ * bonding devices.
+ */
+ if (nl_rdma < 0)
+ return -1;
+ if (!strstr(ibv_dev->name, "bond"))
+ return -1;
+ np = mlx5_nl_portnum(nl_rdma, ibv_dev->name);
+ if (!np)
+ return -1;
+ /*
+ * The Master device might not be on the predefined
+ * port (not on port index 1, it is not garanted),
+ * we have to scan all Infiniband device port and
+ * find master.
+ */
+ for (i = 1; i <= np; ++i) {
+ /* Check whether Infiniband port is populated. */
+ ifindex = mlx5_nl_ifindex(nl_rdma, ibv_dev->name, i);
+ if (!ifindex)
+ continue;
+ if (!if_indextoname(ifindex, ifname))
+ continue;
+ /* Try to read bonding slave names from sysfs. */
+ MKSTR(slaves,
+ "/sys/class/net/%s/master/bonding/slaves", ifname);
+ file = fopen(slaves, "r");
+ if (file)
+ break;
+ }
+ if (!file)
+ return -1;
+ /* Use safe format to check maximal buffer length. */
+ assert(atol(RTE_STR(IF_NAMESIZE)) == IF_NAMESIZE);
+ while (fscanf(file, "%" RTE_STR(IF_NAMESIZE) "s", ifname) == 1) {
+ char tmp_str[IF_NAMESIZE + 32];
+ struct rte_pci_addr pci_addr;
+ struct mlx5_switch_info info;
+
+ /* Process slave interface names in the loop. */
+ snprintf(tmp_str, sizeof(tmp_str),
+ "/sys/class/net/%s", ifname);
+ if (mlx5_dev_to_pci_addr(tmp_str, &pci_addr)) {
+ DRV_LOG(WARNING, "can not get PCI address"
+ " for netdev \"%s\"", ifname);
+ continue;
+ }
+ if (pci_dev->addr.domain != pci_addr.domain ||
+ pci_dev->addr.bus != pci_addr.bus ||
+ pci_dev->addr.devid != pci_addr.devid ||
+ pci_dev->addr.function != pci_addr.function)
+ continue;
+ /* Slave interface PCI address match found. */
+ fclose(file);
+ snprintf(tmp_str, sizeof(tmp_str),
+ "/sys/class/net/%s/phys_port_name", ifname);
+ file = fopen(tmp_str, "rb");
+ if (!file)
+ break;
+ info.name_type = MLX5_PHYS_PORT_NAME_TYPE_NOTSET;
+ if (fscanf(file, "%32s", tmp_str) == 1)
+ mlx5_translate_port_name(tmp_str, &info);
+ if (info.name_type == MLX5_PHYS_PORT_NAME_TYPE_LEGACY ||
+ info.name_type == MLX5_PHYS_PORT_NAME_TYPE_UPLINK)
+ pf = info.port_name;
+ break;
+ }
+ if (file)
+ fclose(file);
+ return pf;
+}
+
/**
* DPDK callback to register a PCI device.
*
* Actually this is the number of iterations to spawn.
*/
unsigned int ns = 0;
+ /*
+ * Bonding device
+ * < 0 - no bonding device (single one)
+ * >= 0 - bonding device (value is slave PF index)
+ */
+ int bd = -1;
+ struct mlx5_dev_spawn_data *list = NULL;
struct mlx5_dev_config dev_config;
int ret;
* matching ones, gathering into the list.
*/
struct ibv_device *ibv_match[ret + 1];
- int nl_route = -1;
- int nl_rdma = -1;
+ int nl_route = mlx5_nl_init(NETLINK_ROUTE);
+ int nl_rdma = mlx5_nl_init(NETLINK_RDMA);
unsigned int i;
while (ret-- > 0) {
struct rte_pci_addr pci_addr;
DRV_LOG(DEBUG, "checking device \"%s\"", ibv_list[ret]->name);
- if (mlx5_ibv_device_to_pci_addr(ibv_list[ret], &pci_addr))
+ bd = mlx5_device_bond_pci_match
+ (ibv_list[ret], pci_dev, nl_rdma);
+ if (bd >= 0) {
+ /*
+ * Bonding device detected. Only one match is allowed,
+ * the bonding is supported over multi-port IB device,
+ * there should be no matches on representor PCI
+ * functions or non VF LAG bonding devices with
+ * specified address.
+ */
+ if (nd) {
+ DRV_LOG(ERR,
+ "multiple PCI match on bonding device"
+ "\"%s\" found", ibv_list[ret]->name);
+ rte_errno = ENOENT;
+ ret = -rte_errno;
+ goto exit;
+ }
+ DRV_LOG(INFO, "PCI information matches for"
+ " slave %d bonding device \"%s\"",
+ bd, ibv_list[ret]->name);
+ ibv_match[nd++] = ibv_list[ret];
+ break;
+ }
+ if (mlx5_dev_to_pci_addr
+ (ibv_list[ret]->ibdev_path, &pci_addr))
continue;
if (pci_dev->addr.domain != pci_addr.domain ||
pci_dev->addr.bus != pci_addr.bus ||
ibv_match[nd] = NULL;
if (!nd) {
/* No device matches, just complain and bail out. */
- mlx5_glue->free_device_list(ibv_list);
DRV_LOG(WARNING,
"no Verbs device matches PCI device " PCI_PRI_FMT ","
" are kernel drivers loaded?",
pci_dev->addr.devid, pci_dev->addr.function);
rte_errno = ENOENT;
ret = -rte_errno;
- return ret;
+ goto exit;
}
- nl_route = mlx5_nl_init(NETLINK_ROUTE);
- nl_rdma = mlx5_nl_init(NETLINK_RDMA);
if (nd == 1) {
/*
* Found single matching device may have multiple ports.
if (!np)
DRV_LOG(WARNING, "can not get IB device \"%s\""
" ports number", ibv_match[0]->name);
+ if (bd >= 0 && !np) {
+ DRV_LOG(ERR, "can not get ports"
+ " for bonding device");
+ rte_errno = ENOENT;
+ ret = -rte_errno;
+ goto exit;
+ }
+ }
+#ifndef HAVE_MLX5DV_DR_DEVX_PORT
+ if (bd >= 0) {
+ /*
+ * This may happen if there is VF LAG kernel support and
+ * application is compiled with older rdma_core library.
+ */
+ DRV_LOG(ERR,
+ "No kernel/verbs support for VF LAG bonding found.");
+ rte_errno = ENOTSUP;
+ ret = -rte_errno;
+ goto exit;
}
+#endif
/*
* Now we can determine the maximal
* amount of devices to be spawned.
*/
- struct mlx5_dev_spawn_data list[np ? np : nd];
-
- if (np > 1) {
+ list = rte_zmalloc("device spawn data",
+ sizeof(struct mlx5_dev_spawn_data) *
+ (np ? np : nd),
+ RTE_CACHE_LINE_SIZE);
+ if (!list) {
+ DRV_LOG(ERR, "spawn data array allocation failure");
+ rte_errno = ENOMEM;
+ ret = -rte_errno;
+ goto exit;
+ }
+ if (bd >= 0 || np > 1) {
/*
* Single IB device with multiple ports found,
* it may be E-Switch master device and representors.
assert(nl_rdma >= 0);
assert(ns == 0);
assert(nd == 1);
+ assert(np);
for (i = 1; i <= np; ++i) {
list[ns].max_port = np;
list[ns].ibv_port = i;
list[ns].ibv_dev = ibv_match[0];
list[ns].eth_dev = NULL;
list[ns].pci_dev = pci_dev;
+ list[ns].pf_bond = bd;
list[ns].ifindex = mlx5_nl_ifindex
(nl_rdma, list[ns].ibv_dev->name, i);
if (!list[ns].ifindex) {
(list[ns].ifindex,
&list[ns].info);
}
+ if (!ret && bd >= 0) {
+ switch (list[ns].info.name_type) {
+ case MLX5_PHYS_PORT_NAME_TYPE_UPLINK:
+ if (list[ns].info.port_name == bd)
+ ns++;
+ break;
+ case MLX5_PHYS_PORT_NAME_TYPE_PFVF:
+ if (list[ns].info.pf_num == bd)
+ ns++;
+ break;
+ default:
+ break;
+ }
+ continue;
+ }
if (!ret && (list[ns].info.representor ^
list[ns].info.master))
ns++;
list[ns].ibv_dev = ibv_match[i];
list[ns].eth_dev = NULL;
list[ns].pci_dev = pci_dev;
+ list[ns].pf_bond = -1;
list[ns].ifindex = 0;
if (nl_rdma >= 0)
list[ns].ifindex = mlx5_nl_ifindex
case PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF:
case PCI_DEVICE_ID_MELLANOX_CONNECTX5VF:
case PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX5BFVF:
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX6VF:
dev_config.vf = 1;
break;
default:
rte_eth_copy_pci_info(list[i].eth_dev, pci_dev);
/* Restore non-PCI flags cleared by the above call. */
list[i].eth_dev->data->dev_flags |= restore;
+ mlx5_dev_interrupt_handler_devx_install(list[i].eth_dev);
rte_eth_dev_probing_finish(list[i].eth_dev);
}
if (i != ns) {
/*
* Do the routine cleanup:
* - close opened Netlink sockets
+ * - free allocated spawn data array
* - free the Infiniband device list
*/
if (nl_rdma >= 0)
close(nl_rdma);
if (nl_route >= 0)
close(nl_route);
+ if (list)
+ rte_free(list);
assert(ibv_list);
mlx5_glue->free_device_list(ibv_list);
return ret;
}
+/**
+ * Look for the ethernet device belonging to mlx5 driver.
+ *
+ * @param[in] port_id
+ * port_id to start looking for device.
+ * @param[in] pci_dev
+ * Pointer to the hint PCI device. When device is being probed
+ * the its siblings (master and preceding representors might
+ * not have assigned driver yet (because the mlx5_pci_probe()
+ * is not completed yet, for this case match on hint PCI
+ * device may be used to detect sibling device.
+ *
+ * @return
+ * port_id of found device, RTE_MAX_ETHPORT if not found.
+ */
+uint16_t
+mlx5_eth_find_next(uint16_t port_id, struct rte_pci_device *pci_dev)
+{
+ while (port_id < RTE_MAX_ETHPORTS) {
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+ if (dev->state != RTE_ETH_DEV_UNUSED &&
+ dev->device &&
+ (dev->device == &pci_dev->device ||
+ (dev->device->driver &&
+ dev->device->driver->name &&
+ !strcmp(dev->device->driver->name, MLX5_DRIVER_NAME))))
+ break;
+ port_id++;
+ }
+ if (port_id >= RTE_MAX_ETHPORTS)
+ return RTE_MAX_ETHPORTS;
+ return port_id;
+}
+
/**
* DPDK callback to remove a PCI device.
*