[mirror_frr.git] / zebra / rule_netlink.h

/*
 * Zebra Policy Based Routing (PBR) interaction with the kernel using
 * netlink - public definitions and function declarations.
 * Copyright (C) 2018 Cumulus Networks, Inc.
 *
 * This file is part of FRR.
 *
 * FRR is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * FRR 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with FRR; see the file COPYING.  If not, write to the Free
 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#ifndef _ZEBRA_RULE_NETLINK_H
#define _ZEBRA_RULE_NETLINK_H

#ifdef HAVE_NETLINK

/*
 * Handle netlink notification informing a rule add or delete.
 */
extern int netlink_rule_change(struct nlmsghdr *h, ns_id_t ns_id, int startup);

/*
 * Get to know existing PBR rules in the kernel - typically called at startup.
 */
extern int netlink_rules_read(struct zebra_ns *zns);

#endif /* HAVE_NETLINK */

#endif /* _ZEBRA_RULE_NETLINK_H */
Commit	Line	Data
fd71d73e	1	/*
942bf97b	2	* Zebra Policy Based Routing (PBR) interaction with the kernel using
	3	* netlink - public definitions and function declarations.
	4	* Copyright (C) 2018 Cumulus Networks, Inc.
	5	*
	6	* This file is part of FRR.
	7	*
	8	* FRR is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the
	10	* Free Software Foundation; either version 2, or (at your option) any
	11	* later version.
	12	*
	13	* FRR is distributed in the hope that it will be useful, but
	14	* WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	* General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with FRR; see the file COPYING. If not, write to the Free
	20	* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	21	* 02111-1307, USA.
	22	*/
	23
	24	#ifndef _ZEBRA_RULE_NETLINK_H
	25	#define _ZEBRA_RULE_NETLINK_H
	26
	27	#ifdef HAVE_NETLINK
	28
	29	/*
	30	* Handle netlink notification informing a rule add or delete.
	31	*/
2414abd3	32	extern int netlink_rule_change(struct nlmsghdr *h, ns_id_t ns_id, int startup);
942bf97b	33
	34	/*
	35	* Get to know existing PBR rules in the kernel - typically called at startup.
	36	*/
	37	extern int netlink_rules_read(struct zebra_ns *zns);
	38
	39	#endif /* HAVE_NETLINK */
	40
	41	#endif /* _ZEBRA_RULE_NETLINK_H */