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Diffstat (limited to 'zebra/rt_netlink.h')
| -rw-r--r-- | zebra/rt_netlink.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/zebra/rt_netlink.h b/zebra/rt_netlink.h new file mode 100644 index 0000000..b1af4b2 --- /dev/null +++ b/zebra/rt_netlink.h @@ -0,0 +1,158 @@ +/* Header file exported by rt_netlink.c to zebra. + * Copyright (C) 1997, 98, 99 Kunihiro Ishiguro + * + * This file is part of GNU Zebra. + * + * GNU Zebra 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. + * + * GNU Zebra 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 this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#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 + +#define NL_DEFAULT_ROUTE_METRIC 20 + +/* + * 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); +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); + +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); +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); +extern vrf_id_t vrf_lookup_by_table(uint32_t table_id, ns_id_t ns_id); + +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); + +#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); +#endif /* NETLINK_DEBUG */ + +#ifdef __cplusplus +} +#endif + +#endif /* HAVE_NETLINK */ + +#endif /* _ZEBRA_RT_NETLINK_H */ |