diff options
Diffstat (limited to '')
-rw-r--r-- | net/core/devlink.c | 81 |
1 files changed, 64 insertions, 17 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index c06c9ba6e8c5..fcd9f6d85cf1 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -7,6 +7,7 @@ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> */ +#include <linux/etherdevice.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/types.h> @@ -69,6 +70,35 @@ struct devlink { char priv[] __aligned(NETDEV_ALIGN); }; +/** + * struct devlink_resource - devlink resource + * @name: name of the resource + * @id: id, per devlink instance + * @size: size of the resource + * @size_new: updated size of the resource, reload is needed + * @size_valid: valid in case the total size of the resource is valid + * including its children + * @parent: parent resource + * @size_params: size parameters + * @list: parent list + * @resource_list: list of child resources + * @occ_get: occupancy getter callback + * @occ_get_priv: occupancy getter callback priv + */ +struct devlink_resource { + const char *name; + u64 id; + u64 size; + u64 size_new; + bool size_valid; + struct devlink_resource *parent; + struct devlink_resource_size_params size_params; + struct list_head list; + struct list_head resource_list; + devlink_resource_occ_get_t *occ_get; + void *occ_get_priv; +}; + void *devlink_priv(struct devlink *devlink) { return &devlink->priv; @@ -4432,6 +4462,21 @@ static const struct devlink_param devlink_param_generic[] = { .name = DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME, .type = DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE, }, + { + .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP, + .name = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME, + .type = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE, + }, + { + .id = DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE, + .name = DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_NAME, + .type = DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_TYPE, + }, + { + .id = DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE, + .name = DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_NAME, + .type = DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_TYPE, + }, }; static int devlink_param_generic_verify(const struct devlink_param *param) @@ -8840,8 +8885,6 @@ static const struct genl_small_ops devlink_nl_ops[] = { GENL_DONT_VALIDATE_DUMP_STRICT, .dumpit = devlink_nl_cmd_health_reporter_dump_get_dumpit, .flags = GENL_ADMIN_PERM, - .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT | - DEVLINK_NL_FLAG_NO_LOCK, }, { .cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, @@ -9905,34 +9948,38 @@ out: } EXPORT_SYMBOL_GPL(devlink_resource_register); +static void devlink_resource_unregister(struct devlink *devlink, + struct devlink_resource *resource) +{ + struct devlink_resource *tmp, *child_resource; + + list_for_each_entry_safe(child_resource, tmp, &resource->resource_list, + list) { + devlink_resource_unregister(devlink, child_resource); + list_del(&child_resource->list); + kfree(child_resource); + } +} + /** * devlink_resources_unregister - free all resources * * @devlink: devlink - * @resource: resource */ -void devlink_resources_unregister(struct devlink *devlink, - struct devlink_resource *resource) +void devlink_resources_unregister(struct devlink *devlink) { struct devlink_resource *tmp, *child_resource; - struct list_head *resource_list; - if (resource) - resource_list = &resource->resource_list; - else - resource_list = &devlink->resource_list; - - if (!resource) - mutex_lock(&devlink->lock); + mutex_lock(&devlink->lock); - list_for_each_entry_safe(child_resource, tmp, resource_list, list) { - devlink_resources_unregister(devlink, child_resource); + list_for_each_entry_safe(child_resource, tmp, &devlink->resource_list, + list) { + devlink_resource_unregister(devlink, child_resource); list_del(&child_resource->list); kfree(child_resource); } - if (!resource) - mutex_unlock(&devlink->lock); + mutex_unlock(&devlink->lock); } EXPORT_SYMBOL_GPL(devlink_resources_unregister); |