/* * netifd - network interface daemon * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __NETIFD_PROTO_H #define __NETIFD_PROTO_H struct interface; struct interface_proto_state; struct proto_handler; enum interface_proto_event { IFPEV_UP, IFPEV_DOWN, IFPEV_LINK_LOST, }; enum interface_proto_cmd { PROTO_CMD_SETUP, PROTO_CMD_TEARDOWN, }; enum { PROTO_FLAG_IMMEDIATE = (1 << 0), PROTO_FLAG_NODEV = (1 << 1), PROTO_FLAG_INIT_AVAILABLE = (1 << 2), }; struct interface_proto_state { const struct proto_handler *handler; struct interface *iface; /* filled in by the protocol user */ void (*proto_event)(struct interface_proto_state *, enum interface_proto_event ev); /* filled in by the protocol handler */ int (*notify)(struct interface_proto_state *, struct blob_attr *data); int (*cb)(struct interface_proto_state *, enum interface_proto_cmd cmd, bool force); void (*free)(struct interface_proto_state *); }; struct proto_handler { struct avl_node avl; unsigned int flags; const char *name; const struct config_param_list *config_params; struct interface_proto_state *(*attach)(const struct proto_handler *h, struct interface *iface, struct blob_attr *attr); }; extern const struct config_param_list proto_ip_attr; void add_proto_handler(struct proto_handler *p); void proto_init_interface(struct interface *iface, struct blob_attr *attr); void proto_attach_interface(struct interface *iface, const char *proto_name); int interface_proto_event(struct interface_proto_state *proto, enum interface_proto_cmd cmd, bool force); unsigned int parse_netmask_string(const char *str, bool v6); int proto_apply_static_ip_settings(struct interface *iface, struct blob_attr *attr); int proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr, bool ext); void proto_dump_handlers(struct blob_buf *b); #endif