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142 lines
4.7 KiB
C
142 lines
4.7 KiB
C
/*
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* kernel routing table update prototype.
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* Copyright (C) 1998 Kunihiro Ishiguro
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _ZEBRA_RT_H
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#define _ZEBRA_RT_H
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#include "prefix.h"
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#include "if.h"
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#include "vlan.h"
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#include "vxlan.h"
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#include "zebra/rib.h"
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#include "zebra/zebra_ns.h"
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#include "zebra/zebra_mpls.h"
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/*
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* Philosophy Note:
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*
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* Flags being SET/UNSET do not belong in the South Bound
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* Interface. This Setting belongs at the calling level
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* because we can and will have multiple different interfaces
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* and we will have potentially multiple different
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* modules/filters to call. As such Setting/Unsetting
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* success failure should be handled by the caller.
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*/
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enum dp_results {
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DP_INSTALL_SUCCESS,
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DP_INSTALL_FAILURE,
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DP_DELETE_SUCCESS,
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DP_DELETE_FAILURE,
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};
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enum dp_req_result {
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DP_REQUEST_QUEUED,
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DP_REQUEST_SUCCESS,
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DP_REQUEST_FAILURE,
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};
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/*
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* Install/delete the specified prefix p from the kernel
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*
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* old = NULL, new = pointer - Install new
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* old = pointer, new = pointer - Route replace Old w/ New
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* old = pointer, new = NULL, - Route Delete
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*
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* Please note not all kernels support route replace
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* semantics so we will end up with a delete than
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* a re-add.
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*/
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extern enum dp_req_result kernel_route_rib(struct route_node *rn,
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struct prefix *p,
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struct prefix *src_p,
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struct route_entry *old,
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struct route_entry *new);
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/*
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* So route install/failure may not be immediately known
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* so let's separate it out and allow the result to
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* be passed back up.
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*/
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extern void kernel_route_rib_pass_fail(struct route_node *rn, struct prefix *p,
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struct route_entry *re,
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enum dp_results res);
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extern int kernel_address_add_ipv4(struct interface *, struct connected *);
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extern int kernel_address_delete_ipv4(struct interface *, struct connected *);
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extern int kernel_address_add_ipv6(struct interface *, struct connected *);
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extern int kernel_address_delete_ipv6(struct interface *, struct connected *);
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extern int kernel_neigh_update(int cmd, int ifindex, uint32_t addr, char *lla,
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int llalen, ns_id_t ns_id);
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extern int kernel_interface_set_master(struct interface *master,
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struct interface *slave);
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extern enum dp_req_result kernel_add_lsp(zebra_lsp_t *lsp);
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extern enum dp_req_result kernel_upd_lsp(zebra_lsp_t *lsp);
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extern enum dp_req_result kernel_del_lsp(zebra_lsp_t *lsp);
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/*
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* Add the ability to pass back up the lsp install/delete
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* success/failure.
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*
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* This functions goal is similiar to kernel_route_rib_pass_fail
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* in that we are separating out the mechanics for
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* the install/failure to set/unset flags and to notify
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* as needed.
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*/
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extern void kernel_lsp_pass_fail(zebra_lsp_t *lsp, enum dp_results res);
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extern int mpls_kernel_init(void);
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extern uint32_t kernel_get_speed(struct interface *ifp);
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extern int kernel_get_ipmr_sg_stats(struct zebra_vrf *zvrf, void *mroute);
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extern int kernel_add_vtep(vni_t vni, struct interface *ifp,
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struct in_addr *vtep_ip);
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extern int kernel_del_vtep(vni_t vni, struct interface *ifp,
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struct in_addr *vtep_ip);
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extern int kernel_add_mac(struct interface *ifp, vlanid_t vid,
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struct ethaddr *mac, struct in_addr vtep_ip,
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uint8_t sticky);
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extern int kernel_del_mac(struct interface *ifp, vlanid_t vid,
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struct ethaddr *mac, struct in_addr vtep_ip,
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int local);
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extern int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip,
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struct ethaddr *mac);
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extern int kernel_del_neigh(struct interface *ifp, struct ipaddr *ip);
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/*
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* Southbound Initialization routines to get initial starting
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* state.
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*/
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extern void interface_list(struct zebra_ns *zns);
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extern void kernel_init(struct zebra_ns *zns);
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extern void kernel_terminate(struct zebra_ns *zns);
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extern void macfdb_read(struct zebra_ns *zns);
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extern void macfdb_read_for_bridge(struct zebra_ns *zns, struct interface *ifp,
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struct interface *br_if);
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extern void neigh_read(struct zebra_ns *zns);
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extern void neigh_read_for_vlan(struct zebra_ns *zns, struct interface *ifp);
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extern void route_read(struct zebra_ns *zns);
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#endif /* _ZEBRA_RT_H */
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