From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernard Iremonger Subject: [PATCH 02/20] librte_ether: add fields from rte_pci_driver to rte_eth_dev_data Date: Mon, 28 Sep 2015 14:03:20 +0100 Message-ID: <1443445418-18498-3-git-send-email-bernard.iremonger@intel.com> References: <1443445418-18498-1-git-send-email-bernard.iremonger@intel.com> To: dev@dpdk.org Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id DBB278D9E for ; Mon, 28 Sep 2015 15:04:19 +0200 (CEST) In-Reply-To: <1443445418-18498-1-git-send-email-bernard.iremonger@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" add dev_flags to rte_eth_dev_data, add macros for dev_flags. add kdrv to rte_eth_dev_data. add numa_node to rte_eth_dev_data. add drv_name to rte_eth_dev_data. use dev_type to distinguish between vdev's and pdev's. remove pci_dev branches. Signed-off-by: Bernard Iremonger --- lib/librte_ether/rte_ethdev.c | 53 ++++++++++++++++++++++++------------------- lib/librte_ether/rte_ethdev.h | 15 ++++++++++++ 2 files changed, 45 insertions(+), 23 deletions(-) diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c index b309309..e4cb285 100644 --- a/lib/librte_ether/rte_ethdev.c +++ b/lib/librte_ether/rte_ethdev.c @@ -424,7 +424,7 @@ rte_eth_dev_socket_id(uint8_t port_id) { if (!rte_eth_dev_is_valid_port(port_id)) return -1; - return rte_eth_devices[port_id].pci_dev->numa_node; + return rte_eth_devices[port_id].data->numa_node; } uint8_t @@ -503,27 +503,25 @@ rte_eth_dev_get_name_by_port(uint8_t port_id, char *name) static int rte_eth_dev_is_detachable(uint8_t port_id) { - uint32_t drv_flags; + uint32_t dev_flags; if (!rte_eth_dev_is_valid_port(port_id)) { PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); return -EINVAL; } - if (rte_eth_devices[port_id].dev_type == RTE_ETH_DEV_PCI) { - switch (rte_eth_devices[port_id].pci_dev->kdrv) { - case RTE_KDRV_IGB_UIO: - case RTE_KDRV_UIO_GENERIC: - case RTE_KDRV_NIC_UIO: - break; - case RTE_KDRV_VFIO: - default: - return -ENOTSUP; - } + switch (rte_eth_devices[port_id].data->kdrv) { + case RTE_KDRV_IGB_UIO: + case RTE_KDRV_UIO_GENERIC: + case RTE_KDRV_NIC_UIO: + case RTE_KDRV_NONE: + break; + case RTE_KDRV_VFIO: + default: + return -ENOTSUP; } - - drv_flags = rte_eth_devices[port_id].driver->pci_drv.drv_flags; - return !(drv_flags & RTE_PCI_DRV_DETACHABLE); + dev_flags = rte_eth_devices[port_id].data->dev_flags; + return !(dev_flags & RTE_ETH_DEV_DETACHABLE); } /* attach the new physical device, then store port_id of the device */ @@ -1143,14 +1141,11 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q, * If link state interrupt is enabled, check that the * device supports it. */ - if (dev_conf->intr_conf.lsc == 1) { - const struct rte_pci_driver *pci_drv = &dev->driver->pci_drv; - - if (!(pci_drv->drv_flags & RTE_PCI_DRV_INTR_LSC)) { + if ((dev_conf->intr_conf.lsc == 1) && + (!(dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC))) { PMD_DEBUG_TRACE("driver %s does not support lsc\n", - pci_drv->name); + dev->data->drv_name); return -EINVAL; - } } /* @@ -1795,8 +1790,7 @@ rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info) FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get); (*dev->dev_ops->dev_infos_get)(dev, dev_info); dev_info->pci_dev = dev->pci_dev; - if (dev->driver) - dev_info->driver_name = dev->driver->pci_drv.name; + dev_info->driver_name = dev->data->drv_name; } void @@ -3570,3 +3564,16 @@ rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info) FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP); return (*dev->dev_ops->set_eeprom)(dev, info); } + +void +rte_eth_copy_dev_info(struct rte_eth_dev *eth_dev, struct rte_pci_device *pci_dev) +{ + if ((eth_dev == NULL) || (pci_dev == NULL)) + PMD_DEBUG_TRACE("NULL pointer eth_dev=%p pci_dev=%p\n", + eth_dev, pci_dev); + + eth_dev->data->dev_flags = pci_dev->driver->drv_flags; + eth_dev->data->kdrv = pci_dev->kdrv; + eth_dev->data->numa_node = pci_dev->numa_node; + eth_dev->data->drv_name = pci_dev->driver->name; +} diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index fa06554..9cd262b 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -1635,8 +1635,23 @@ struct rte_eth_dev_data { all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */ dev_started : 1, /**< Device state: STARTED(1) / STOPPED(0). */ lro : 1; /**< RX LRO is ON(1) / OFF(0) */ + uint32_t dev_flags; /**< Flags controlling handling of device. */ + enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */ + int numa_node; + const char *drv_name; }; +/** Device needs PCI BAR mapping (done with either IGB_UIO or VFIO) */ +#define RTE_ETH_DEV_DRV_NEED_MAPPING RTE_PCI_DRV_NEED_MAPPING +/** Device needs to be unbound even if no module is provided */ +#define RTE_ETH_DEV_DRV_FORCE_UNBIND RTE_PCI_DRV_FORCE_UNBIND +/** Device supports link state interrupt */ +#define RTE_ETH_DEV_INTR_LSC RTE_PCI_DRV_INTR_LSC +/** Device supports detaching capability */ +#define RTE_ETH_DEV_DETACHABLE RTE_PCI_DRV_DETACHABLE +/** Device is a bonded device */ +#define RTE_ETH_DEV_BONDED 0x0020 + /** * @internal * The pool of *rte_eth_dev* structures. The size of the pool -- 1.9.1