diff options
Diffstat (limited to 'net/devlink/devl_internal.h')
| -rw-r--r-- | net/devlink/devl_internal.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/devlink/devl_internal.h b/net/devlink/devl_internal.h index e4e48ee2da5a..cdf894ba5a9d 100644 --- a/net/devlink/devl_internal.h +++ b/net/devlink/devl_internal.h @@ -136,6 +136,10 @@ typedef void devlink_rel_notify_cb_t(struct devlink *devlink, u32 obj_index); typedef void devlink_rel_cleanup_cb_t(struct devlink *devlink, u32 obj_index, u32 rel_index); +/* Returns the locked+referenced nested-in instance or NULL. */ +struct devlink *__must_check +devlink_nested_in_get_lock(struct devlink *devlink); + void devlink_rel_nested_in_clear(u32 rel_index); int devlink_rel_nested_in_add(u32 *rel_index, u32 devlink_index, u32 obj_index, devlink_rel_notify_cb_t *notify_cb, @@ -147,6 +151,20 @@ int devlink_rel_devlink_handle_put(struct sk_buff *msg, struct devlink *devlink, bool *msg_updated); /* Netlink */ +struct devlink_nl_ctx { + struct devlink *devlink; + struct devlink_port *devlink_port; + struct devlink *parent_devlink; +}; + +static inline struct devlink_nl_ctx * +devlink_nl_ctx(struct genl_info *info) +{ + BUILD_BUG_ON(sizeof(struct devlink_nl_ctx) > + sizeof_field(struct genl_info, ctx)); + return (struct devlink_nl_ctx *)info->ctx; +} + enum devlink_multicast_groups { DEVLINK_MCGRP_CONFIG, }; @@ -180,6 +198,8 @@ typedef int devlink_nl_dump_one_func_t(struct sk_buff *msg, struct devlink * devlink_get_from_attrs_lock(struct net *net, struct nlattr **attrs, bool dev_lock); +struct devlink * +devlink_get_parent_from_attrs_lock(struct net *net, struct nlattr **attrs); int devlink_nl_dumpit(struct sk_buff *msg, struct netlink_callback *cb, devlink_nl_dump_one_func_t *dump_one); |