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// SPDX-License-Identifier: GPL-2.0-or-later
/* Header file exported by rt_netlink.c to zebra.
* Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
*/
#ifndef _ZEBRA_RT_NETLINK_H
#define _ZEBRA_RT_NETLINK_H
#ifdef HAVE_NETLINK
#include "zebra/zebra_mpls.h"
#include "zebra/zebra_dplane.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Additional protocol strings to push into routes
* If we add anything new here please make sure
* to update:
* zebra2proto Function
* proto2zebra Function
* is_selfroute Function
* tools/frr To flush the route upon exit
*
* Finally update this file to allow iproute2 to
* know about this new route.
* tools/etc/iproute2/rt_protos.d
*/
#define RTPROT_BGP 186
#define RTPROT_ISIS 187
#define RTPROT_OSPF 188
#define RTPROT_RIP 189
#define RTPROT_RIPNG 190
#if !defined(RTPROT_BABEL)
#define RTPROT_BABEL 42
#endif
#define RTPROT_NHRP 191
#define RTPROT_EIGRP 192
#define RTPROT_LDP 193
#define RTPROT_SHARP 194
#define RTPROT_PBR 195
#define RTPROT_ZSTATIC 196
#define RTPROT_OPENFABRIC 197
#define RTPROT_SRTE 198
void rt_netlink_init(void);
/* MPLS label forwarding table change, using dataplane context information. */
extern ssize_t netlink_mpls_multipath_msg_encode(int cmd,
struct zebra_dplane_ctx *ctx,
void *buf, size_t buflen);
extern ssize_t netlink_route_multipath_msg_encode(int cmd,
struct zebra_dplane_ctx *ctx,
uint8_t *data, size_t datalen,
bool fpm, bool force_nhg,
bool force_rr);
extern ssize_t netlink_macfdb_update_ctx(struct zebra_dplane_ctx *ctx,
void *data, size_t datalen);
extern int netlink_route_change(struct nlmsghdr *h, ns_id_t ns_id, int startup);
extern int netlink_route_read(struct zebra_ns *zns);
extern int netlink_nexthop_change(struct nlmsghdr *h, ns_id_t ns_id,
int startup);
extern int netlink_nexthop_read(struct zebra_ns *zns);
extern ssize_t netlink_nexthop_msg_encode(uint16_t cmd,
const struct zebra_dplane_ctx *ctx,
void *buf, size_t buflen, bool fpm);
extern ssize_t netlink_lsp_msg_encoder(struct zebra_dplane_ctx *ctx, void *buf,
size_t buflen);
extern int netlink_neigh_change(struct nlmsghdr *h, ns_id_t ns_id);
extern int netlink_macfdb_read(struct zebra_ns *zns);
extern int netlink_macfdb_read_for_bridge(struct zebra_ns *zns,
struct interface *ifp,
struct interface *br_if,
vlanid_t vid);
extern int netlink_macfdb_read_mcast_for_vni(struct zebra_ns *zns,
struct interface *ifp, vni_t vni);
extern int netlink_neigh_read(struct zebra_ns *zns);
extern int netlink_neigh_read_for_vlan(struct zebra_ns *zns,
struct interface *vlan_if);
extern int netlink_macfdb_read_specific_mac(struct zebra_ns *zns,
struct interface *br_if,
const struct ethaddr *mac,
uint16_t vid);
extern int netlink_neigh_read_specific_ip(const struct ipaddr *ip,
struct interface *vlan_if);
struct nl_batch;
extern enum netlink_msg_status
netlink_put_route_update_msg(struct nl_batch *bth,
struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_nexthop_update_msg(struct nl_batch *bth,
struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_mac_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_neigh_update_msg(struct nl_batch *bth,
struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_lsp_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_pw_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);
int netlink_route_change_read_unicast_internal(struct nlmsghdr *h,
ns_id_t ns_id, int startup,
struct zebra_dplane_ctx *ctx);
#ifdef NETLINK_DEBUG
const char *nlmsg_type2str(uint16_t type);
const char *af_type2str(int type);
const char *ifi_type2str(int type);
const char *rta_type2str(int type);
const char *rtm_type2str(int type);
const char *ifla_pdr_type2str(int type);
const char *ifla_info_type2str(int type);
const char *rtm_protocol2str(int type);
const char *rtm_scope2str(int type);
const char *rtm_rta2str(int type);
const char *neigh_rta2str(int type);
const char *ifa_rta2str(int type);
const char *nhm_rta2str(int type);
const char *frh_rta2str(int type);
const char *frh_action2str(uint8_t action);
const char *nlmsg_flags2str(uint16_t flags, char *buf, size_t buflen);
const char *if_flags2str(uint32_t flags, char *buf, size_t buflen);
const char *rtm_flags2str(uint32_t flags, char *buf, size_t buflen);
const char *neigh_state2str(uint32_t flags, char *buf, size_t buflen);
const char *neigh_flags2str(uint32_t flags, char *buf, size_t buflen);
const char *ifa_flags2str(uint32_t flags, char *buf, size_t buflen);
const char *nh_flags2str(uint32_t flags, char *buf, size_t buflen);
void nl_dump(void *msg, size_t msglen);
extern int zebra2proto(int proto);
#endif /* NETLINK_DEBUG */
#ifdef __cplusplus
}
#endif
#endif /* HAVE_NETLINK */
#endif /* _ZEBRA_RT_NETLINK_H */
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