[mirror_frr.git] / zebra / rule_netlink.h

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Zebra Policy Based Routing (PBR) interaction with the kernel using
 * netlink - public definitions and function declarations.
 * Copyright (C) 2018 Cumulus Networks, Inc.
 */

#ifndef _ZEBRA_RULE_NETLINK_H
#define _ZEBRA_RULE_NETLINK_H

#ifdef HAVE_NETLINK

#ifdef __cplusplus
extern "C" {
#endif

/*
 * 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);

extern enum netlink_msg_status
netlink_put_rule_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);

#ifdef __cplusplus
}
#endif

#endif /* HAVE_NETLINK */

#endif /* _ZEBRA_RULE_NETLINK_H */
Commit	Line	Data
acddc0ed	1	// SPDX-License-Identifier: GPL-2.0-or-later
fd71d73e	2	/*
942bf97b	3	* Zebra Policy Based Routing (PBR) interaction with the kernel using
	4	* netlink - public definitions and function declarations.
	5	* Copyright (C) 2018 Cumulus Networks, Inc.
942bf97b	6	*/
	7
	8	#ifndef _ZEBRA_RULE_NETLINK_H
	9	#define _ZEBRA_RULE_NETLINK_H
	10
	11	#ifdef HAVE_NETLINK
	12
51e94aa7 EDP	13	#ifdef __cplusplus
	14	extern "C" {
	15	#endif
	16
942bf97b	17	/*
	18	* Handle netlink notification informing a rule add or delete.
	19	*/
2414abd3	20	extern int netlink_rule_change(struct nlmsghdr *h, ns_id_t ns_id, int startup);
942bf97b	21
	22	/*
	23	* Get to know existing PBR rules in the kernel - typically called at startup.
	24	*/
	25	extern int netlink_rules_read(struct zebra_ns *zns);
	26
67e3369e JU	27	extern enum netlink_msg_status
	28	netlink_put_rule_update_msg(struct nl_batch bth, struct zebra_dplane_ctx ctx);
	29
51e94aa7 EDP	30	#ifdef __cplusplus
	31	}
	32	#endif
	33
942bf97b	34	#endif /* HAVE_NETLINK */
	35
	36	#endif /* _ZEBRA_RULE_NETLINK_H */