Differential D36002 Diff 109873 sys/netlink/route/route_var.h

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sys/netlink/route/route_var.h

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				/*-
				* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
				*
				* Copyright (c) 2021 Ng Peng Nam Sean
				Lint: Possible Spelling Mistake Inline Actions Possible spelling error. You wrote 'nam', but did you mean 'name'? Lint: Possible Spelling Mistake: Possible spelling error. You wrote 'nam', but did you mean 'name'?
				* Copyright (c) 2022 Alexander V. Chernikov
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*/

				/*
				* This file contains definitions shared amount NETLINK_ROUTE family
				*/

				#ifndef _NETLINK_ROUTE_ROUTE_VAR_H_
				#define _NETLINK_ROUTE_ROUTE_VAR_H_

				struct nlmsghdr;
				struct nlpcb;
				struct netlink_parse_tracker;

				typedef int rtnl_msg_cb_f(struct nlmsghdr hdr, struct nlpcb nlp,
				struct netlink_parse_tracker *npt);

				struct rtnl_cmd_handler {
				int rtnl_cmd;
				const char *rtnl_cmd_name;
				rtnl_msg_cb_f *rtnl_cb;
				int rtnl_min_size;
				int rtnl_flags;
				};
				#define RTNL_ARRAY_LEN(_a) (sizeof(_a) / sizeof((_a)[0]))

				#define RTNL_F_NOEPOCH 0x01
				#define RTNL_F_NOWRITER 0x02

				bool rtnl_register_messages(struct rtnl_cmd_handler *handlers, int count);

				/* route.c */
				struct rt_addrinfo;
				struct rib_cmd_info;
				void rtnl_handle_route_event(uint32_t fibnum, const struct rt_addrinfo *info,
				const struct rib_cmd_info *rc);
				void rtnl_routes_init(void);

				/* neigh.c */
				void rtnl_neighs_init(void);

				/* iface.c */
				void rtnl_ifaces_init(void);
				void rtnl_ifaces_destroy(void);

				/* nexthop.c */
				void rtnl_nexthops_init(void);
				struct nhop_object *nl_find_nhop(uint32_t fibnum, int family,
				uint32_t uidx, int nh_flags, int *perror);


				#endif