From: Xueming Li Date: Wed, 21 Jul 2021 14:37:33 +0000 (+0800) Subject: net/mlx5: reduce PCI dependency X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=56bb3c84e98236d4fe197519d8e33f60ee46d964;p=dpdk.git net/mlx5: reduce PCI dependency To support more bus types, remove PCI dependency where possible. Signed-off-by: Xueming Li Acked-by: Viacheslav Ovsiienko --- diff --git a/drivers/net/mlx5/linux/mlx5_ethdev_os.c b/drivers/net/mlx5/linux/mlx5_ethdev_os.c index ddc1371aa9..b05b9fc950 100644 --- a/drivers/net/mlx5/linux/mlx5_ethdev_os.c +++ b/drivers/net/mlx5/linux/mlx5_ethdev_os.c @@ -346,7 +346,7 @@ mlx5_find_master_dev(struct rte_eth_dev *dev) priv = dev->data->dev_private; domain_id = priv->domain_id; MLX5_ASSERT(priv->representor); - MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) { + MLX5_ETH_FOREACH_DEV(port_id, dev->device) { struct mlx5_priv *opriv = rte_eth_devices[port_id].data->dev_private; if (opriv && diff --git a/drivers/net/mlx5/linux/mlx5_os.c b/drivers/net/mlx5/linux/mlx5_os.c index 05b1761f6b..4ab30fd244 100644 --- a/drivers/net/mlx5/linux/mlx5_os.c +++ b/drivers/net/mlx5/linux/mlx5_os.c @@ -1252,7 +1252,7 @@ err_secondary: * Look for sibling devices in order to reuse their switch domain * if any, otherwise allocate one. */ - MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) { + MLX5_ETH_FOREACH_DEV(port_id, NULL) { const struct mlx5_priv *opriv = rte_eth_devices[port_id].data->dev_private; @@ -2511,6 +2511,7 @@ mlx5_os_pci_probe_pf(struct rte_pci_device *pci_dev, dev_config.decap_en = 1; dev_config.log_hp_size = MLX5_ARG_UNSET; dev_config.allow_duplicate_pattern = 1; + list[i].numa_node = pci_dev->device.numa_node; list[i].eth_dev = mlx5_dev_spawn(&pci_dev->device, &list[i], &dev_config, @@ -2708,7 +2709,6 @@ mlx5_os_open_device(const struct mlx5_dev_spawn_data *spawn, int dbmap_env; int err = 0; - sh->numa_node = spawn->pci_dev->device.numa_node; pthread_mutex_init(&sh->txpp.mutex, NULL); /* * Configure environment variable "MLX5_BF_SHUT_UP" diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index d9c90d5ef9..8e64bf955b 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -1120,6 +1120,7 @@ mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn, rte_errno = ENOMEM; goto exit; } + sh->numa_node = spawn->numa_node; if (spawn->bond_info) sh->bond = *spawn->bond_info; err = mlx5_os_open_device(spawn, config, sh); @@ -1197,7 +1198,7 @@ mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn, */ err = mlx5_mr_btree_init(&sh->share_cache.cache, MLX5_MR_BTREE_CACHE_N * 2, - spawn->pci_dev->device.numa_node); + sh->numa_node); if (err) { err = rte_errno; goto error; @@ -1635,7 +1636,7 @@ mlx5_dev_close(struct rte_eth_dev *dev) unsigned int c = 0; uint16_t port_id; - MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) { + MLX5_ETH_FOREACH_DEV(port_id, dev->device) { struct mlx5_priv *opriv = rte_eth_devices[port_id].data->dev_private; @@ -2077,18 +2078,20 @@ mlx5_set_min_inline(struct mlx5_dev_spawn_data *spawn, { 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; + if (spawn->pci_dev != NULL) { + 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; } - break; } goto exit; } @@ -2142,6 +2145,10 @@ mlx5_set_min_inline(struct mlx5_dev_spawn_data *spawn, } } } + if (spawn->pci_dev == NULL) { + config->txq_inline_min = MLX5_INLINE_HSIZE_NONE; + goto exit; + } /* * We get here if we are unable to deduce * inline data size with DevX. Try PCI ID @@ -2276,7 +2283,7 @@ mlx5_dev_check_sibling_config(struct mlx5_priv *priv, if (sh->refcnt == 1) return 0; /* Find the device with shared context. */ - MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) { + MLX5_ETH_FOREACH_DEV(port_id, NULL) { struct mlx5_priv *opriv = rte_eth_devices[port_id].data->dev_private; @@ -2307,25 +2314,25 @@ mlx5_dev_check_sibling_config(struct mlx5_priv *priv, * * @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 + * @param[in] odev + * Pointer to the hint device. When device is being probed * the its siblings (master and preceding representors might * not have assigned driver yet (because the mlx5_os_pci_probe() - * is not completed yet, for this case match on hint PCI + * is not completed yet, for this case match on hint * 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) +mlx5_eth_find_next(uint16_t port_id, struct rte_device *odev) { 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 == odev || (dev->device->driver && dev->device->driver->name && !strcmp(dev->device->driver->name, MLX5_PCI_DRIVER_NAME)))) diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 94618e10fa..749a9e95d4 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -134,6 +134,7 @@ struct mlx5_dev_spawn_data { uint32_t max_port; /**< Device maximal port index. */ uint32_t phys_port; /**< Device physical port index. */ int pf_bond; /**< bonding device PF index. < 0 - no bonding */ + int numa_node; /**< Device numa node. */ struct mlx5_switch_info info; /**< Switch information. */ void *phys_dev; /**< Associated physical device. */ struct rte_eth_dev *eth_dev; /**< Associated Ethernet device. */ @@ -1462,16 +1463,16 @@ int mlx5_proc_priv_init(struct rte_eth_dev *dev); void mlx5_proc_priv_uninit(struct rte_eth_dev *dev); int mlx5_udp_tunnel_port_add(struct rte_eth_dev *dev, struct rte_eth_udp_tunnel *udp_tunnel); -uint16_t mlx5_eth_find_next(uint16_t port_id, struct rte_pci_device *pci_dev); +uint16_t mlx5_eth_find_next(uint16_t port_id, struct rte_device *odev); int mlx5_dev_close(struct rte_eth_dev *dev); bool mlx5_is_hpf(struct rte_eth_dev *dev); void mlx5_age_event_prepare(struct mlx5_dev_ctx_shared *sh); /* Macro to iterate over all valid ports for mlx5 driver. */ -#define MLX5_ETH_FOREACH_DEV(port_id, pci_dev) \ - for (port_id = mlx5_eth_find_next(0, pci_dev); \ +#define MLX5_ETH_FOREACH_DEV(port_id, dev) \ + for (port_id = mlx5_eth_find_next(0, dev); \ port_id < RTE_MAX_ETHPORTS; \ - port_id = mlx5_eth_find_next(port_id + 1, pci_dev)) + port_id = mlx5_eth_find_next(port_id + 1, dev)) int mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs); struct mlx5_dev_ctx_shared * mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn, diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c index c32eeefd88..82e2284d98 100644 --- a/drivers/net/mlx5/mlx5_ethdev.c +++ b/drivers/net/mlx5/mlx5_ethdev.c @@ -335,7 +335,7 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info) if (priv->representor) { uint16_t port_id; - MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) { + MLX5_ETH_FOREACH_DEV(port_id, dev->device) { struct mlx5_priv *opriv = rte_eth_devices[port_id].data->dev_private; diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c index 89c43fc9e9..87fb4371a4 100644 --- a/drivers/net/mlx5/mlx5_mr.c +++ b/drivers/net/mlx5/mlx5_mr.c @@ -199,23 +199,23 @@ mlx5_mr_update_ext_mp_cb(struct rte_mempool *mp, void *opaque, } /** - * Finds the first ethdev that match the pci device. + * Finds the first ethdev that match the device. * The existence of multiple ethdev per pci device is only with representors. * On such case, it is enough to get only one of the ports as they all share * the same ibv context. * - * @param pdev - * Pointer to the PCI device. + * @param dev + * Pointer to the device. * * @return * Pointer to the ethdev if found, NULL otherwise. */ static struct rte_eth_dev * -pci_dev_to_eth_dev(struct rte_pci_device *pdev) +dev_to_eth_dev(struct rte_device *dev) { uint16_t port_id; - port_id = rte_eth_find_next_of(0, &pdev->device); + port_id = rte_eth_find_next_of(0, dev); if (port_id == RTE_MAX_ETHPORTS) return NULL; return &rte_eth_devices[port_id]; @@ -245,7 +245,7 @@ mlx5_dma_map(struct rte_pci_device *pdev, void *addr, struct mlx5_priv *priv; struct mlx5_dev_ctx_shared *sh; - dev = pci_dev_to_eth_dev(pdev); + dev = dev_to_eth_dev(&pdev->device); if (!dev) { DRV_LOG(WARNING, "unable to find matching ethdev " "to PCI device %p", (void *)pdev); @@ -295,7 +295,7 @@ mlx5_dma_unmap(struct rte_pci_device *pdev, void *addr, struct mlx5_mr *mr; struct mr_cache_entry entry; - dev = pci_dev_to_eth_dev(pdev); + dev = dev_to_eth_dev(&pdev->device); if (!dev) { DRV_LOG(WARNING, "unable to find matching ethdev " "to PCI device %p", (void *)pdev); diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c index 7cb8920d6b..6d2351f5a8 100644 --- a/drivers/net/mlx5/mlx5_trigger.c +++ b/drivers/net/mlx5/mlx5_trigger.c @@ -697,7 +697,7 @@ mlx5_hairpin_bind_single_port(struct rte_eth_dev *dev, uint16_t rx_port) uint32_t explicit; uint16_t rx_queue; - if (mlx5_eth_find_next(rx_port, priv->pci_dev) != rx_port) { + if (mlx5_eth_find_next(rx_port, dev->device) != rx_port) { rte_errno = ENODEV; DRV_LOG(ERR, "Rx port %u does not belong to mlx5", rx_port); return -rte_errno; @@ -835,7 +835,7 @@ mlx5_hairpin_unbind_single_port(struct rte_eth_dev *dev, uint16_t rx_port) int ret; uint16_t cur_port = priv->dev_data->port_id; - if (mlx5_eth_find_next(rx_port, priv->pci_dev) != rx_port) { + if (mlx5_eth_find_next(rx_port, dev->device) != rx_port) { rte_errno = ENODEV; DRV_LOG(ERR, "Rx port %u does not belong to mlx5", rx_port); return -rte_errno; @@ -893,7 +893,6 @@ mlx5_hairpin_bind(struct rte_eth_dev *dev, uint16_t rx_port) { int ret = 0; uint16_t p, pp; - struct mlx5_priv *priv = dev->data->dev_private; /* * If the Rx port has no hairpin configuration with the current port, @@ -902,7 +901,7 @@ mlx5_hairpin_bind(struct rte_eth_dev *dev, uint16_t rx_port) * information updating. */ if (rx_port == RTE_MAX_ETHPORTS) { - MLX5_ETH_FOREACH_DEV(p, priv->pci_dev) { + MLX5_ETH_FOREACH_DEV(p, dev->device) { ret = mlx5_hairpin_bind_single_port(dev, p); if (ret != 0) goto unbind; @@ -912,7 +911,7 @@ mlx5_hairpin_bind(struct rte_eth_dev *dev, uint16_t rx_port) return mlx5_hairpin_bind_single_port(dev, rx_port); } unbind: - MLX5_ETH_FOREACH_DEV(pp, priv->pci_dev) + MLX5_ETH_FOREACH_DEV(pp, dev->device) if (pp < p) mlx5_hairpin_unbind_single_port(dev, pp); return ret; @@ -927,10 +926,9 @@ mlx5_hairpin_unbind(struct rte_eth_dev *dev, uint16_t rx_port) { int ret = 0; uint16_t p; - struct mlx5_priv *priv = dev->data->dev_private; if (rx_port == RTE_MAX_ETHPORTS) - MLX5_ETH_FOREACH_DEV(p, priv->pci_dev) { + MLX5_ETH_FOREACH_DEV(p, dev->device) { ret = mlx5_hairpin_unbind_single_port(dev, p); if (ret != 0) return ret; diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c index 3e5e94444b..f68c0c61a9 100644 --- a/drivers/net/mlx5/mlx5_txq.c +++ b/drivers/net/mlx5/mlx5_txq.c @@ -816,7 +816,7 @@ txq_set_params(struct mlx5_txq_ctrl *txq_ctrl) if (config->txqs_inline == MLX5_ARG_UNSET) txqs_inline = #if defined(RTE_ARCH_ARM64) - (priv->pci_dev->id.device_id == + (priv->pci_dev && priv->pci_dev->id.device_id == PCI_DEVICE_ID_MELLANOX_CONNECTX5BF) ? MLX5_INLINE_MAX_TXQS_BLUEFIELD : #endif diff --git a/drivers/net/mlx5/windows/mlx5_os.c b/drivers/net/mlx5/windows/mlx5_os.c index 5da362a9d5..bf20adaa30 100644 --- a/drivers/net/mlx5/windows/mlx5_os.c +++ b/drivers/net/mlx5/windows/mlx5_os.c @@ -391,7 +391,7 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev, * Look for sibling devices in order to reuse their switch domain * if any, otherwise allocate one. */ - MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) { + MLX5_ETH_FOREACH_DEV(port_id, NULL) { const struct mlx5_priv *opriv = rte_eth_devices[port_id].data->dev_private; @@ -1080,6 +1080,7 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, dev_config.dv_flow_en = 1; dev_config.decap_en = 0; dev_config.log_hp_size = MLX5_ARG_UNSET; + list[ns].numa_node = pci_dev->device.numa_node; list[ns].eth_dev = mlx5_dev_spawn(&pci_dev->device, &list[ns], &dev_config);