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/*
* 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
#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 */
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