diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index 6b51c9d287..34b28234cd 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -49,11 +49,6 @@ Deprecation Notices Target release for removal of the legacy API will be defined once most PMDs have switched to rte_flow. -* eal: In v18.11 ``rte_eal_dev_attach()`` and ``rte_eal_dev_detach()`` - will be removed. - Hotplug functions ``rte_eal_hotplug_add()`` and ``rte_eal_hotplug_remove()`` - should be used directly. - * pdump: As we changed to use generic IPC, some changes in APIs and structure are expected in subsequent release. diff --git a/doc/guides/rel_notes/release_18_11.rst b/doc/guides/rel_notes/release_18_11.rst index e9d447a01b..c6256939b0 100644 --- a/doc/guides/rel_notes/release_18_11.rst +++ b/doc/guides/rel_notes/release_18_11.rst @@ -300,6 +300,12 @@ API Changes * eal: The parameters of the function ``rte_devargs_remove()`` have changed from bus and device names to ``struct rte_devargs``. +* eal: The deprecated functions attach/detach were removed in 18.11. + ``rte_eal_dev_attach`` can be replaced by + ``rte_dev_probe`` or ``rte_eal_hotplug_add``. + ``rte_eal_dev_detach`` can be replaced by + ``rte_dev_remove`` or ``rte_eal_hotplug_remove``. + * eal: The scope of ``rte_eal_hotplug_add()``/``rte_dev_probe()`` and ``rte_eal_hotplug_remove()``/``rte_dev_remove()`` is extended. In multi-process model, they will guarantee that the device is diff --git a/lib/librte_eal/common/eal_common_dev.c b/lib/librte_eal/common/eal_common_dev.c index 6ac3ee8597..62e9ed477a 100644 --- a/lib/librte_eal/common/eal_common_dev.c +++ b/lib/librte_eal/common/eal_common_dev.c @@ -83,59 +83,6 @@ rte_dev_is_probed(const struct rte_device *dev) return dev->driver != NULL; } -int rte_eal_dev_attach(const char *name, const char *devargs) -{ - struct rte_bus *bus; - - if (name == NULL || devargs == NULL) { - RTE_LOG(ERR, EAL, "Invalid device or arguments provided\n"); - return -EINVAL; - } - - bus = rte_bus_find_by_device_name(name); - if (bus == NULL) { - RTE_LOG(ERR, EAL, "Unable to find a bus for the device '%s'\n", - name); - return -EINVAL; - } - if (strcmp(bus->name, "pci") == 0 || strcmp(bus->name, "vdev") == 0) - return rte_eal_hotplug_add(bus->name, name, devargs); - - RTE_LOG(ERR, EAL, - "Device attach is only supported for PCI and vdev devices.\n"); - - return -ENOTSUP; -} - -int rte_eal_dev_detach(struct rte_device *dev) -{ - struct rte_bus *bus; - int ret; - - if (dev == NULL) { - RTE_LOG(ERR, EAL, "Invalid device provided.\n"); - return -EINVAL; - } - - bus = rte_bus_find_by_device(dev); - if (bus == NULL) { - RTE_LOG(ERR, EAL, "Cannot find bus for device (%s)\n", - dev->name); - return -EINVAL; - } - - if (bus->unplug == NULL) { - RTE_LOG(ERR, EAL, "Bus function not supported\n"); - return -ENOTSUP; - } - - ret = bus->unplug(dev); - if (ret) - RTE_LOG(ERR, EAL, "Driver cannot detach the device (%s)\n", - dev->name); - return ret; -} - /* helper function to build devargs, caller should free the memory */ static int build_devargs(const char *busname, const char *devname, diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h index 4e549e8021..cd6c187cc5 100644 --- a/lib/librte_eal/common/include/rte_dev.h +++ b/lib/librte_eal/common/include/rte_dev.h @@ -176,33 +176,6 @@ struct rte_device { __rte_experimental int rte_dev_is_probed(const struct rte_device *dev); -/** - * Attach a device to a registered driver. - * - * @param name - * The device name, that refers to a pci device (or some private - * way of designating a vdev device). Based on this device name, eal - * will identify a driver capable of handling it and pass it to the - * driver probing function. - * @param devargs - * Device arguments to be passed to the driver. - * @return - * 0 on success, negative on error. - */ -__rte_deprecated -int rte_eal_dev_attach(const char *name, const char *devargs); - -/** - * Detach a device from its driver. - * - * @param dev - * A pointer to a rte_device structure. - * @return - * 0 on success, negative on error. - */ -__rte_deprecated -int rte_eal_dev_detach(struct rte_device *dev); - /** * Hotplug add a given device to a specific bus. * diff --git a/lib/librte_eal/rte_eal_version.map b/lib/librte_eal/rte_eal_version.map index 08e3bc2688..32fe2ba40e 100644 --- a/lib/librte_eal/rte_eal_version.map +++ b/lib/librte_eal/rte_eal_version.map @@ -130,8 +130,6 @@ DPDK_16.11 { rte_delay_us_block; rte_delay_us_callback_register; - rte_eal_dev_attach; - rte_eal_dev_detach; } DPDK_16.07;