zebra/rt.h

   1 /*
   2  * kernel routing table update prototype.
   3  * Copyright (C) 1998 Kunihiro Ishiguro
   4  *
   5  * This file is part of GNU Zebra.
   6  *
   7  * GNU Zebra is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2, or (at your option) any
  10  * later version.
  11  *
  12  * GNU Zebra is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; see the file COPYING; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef _ZEBRA_RT_H
  23 #define _ZEBRA_RT_H
  24
  25 #include "prefix.h"
  26 #include "if.h"
  27 #include "vlan.h"
  28 #include "vxlan.h"
  29 #include "zebra/rib.h"
  30 #include "zebra/zebra_ns.h"
  31 #include "zebra/zebra_mpls.h"
  32 #include "zebra/zebra_dplane.h"
  33
  34 /*
  35  * Install/delete the specified prefix p from the kernel
  36  *
  37  * old = NULL, new = pointer - Install new
  38  * old = pointer, new = pointer - Route replace Old w/ New
  39  * old = pointer, new = NULL, - Route Delete
  40  *
  41  * Please note not all kernels support route replace
  42  * semantics so we will end up with a delete than
  43  * a re-add.
  44  */
  45 extern enum zebra_dplane_result kernel_route_rib(struct route_node *rn,
  46                                                  const struct prefix *p,
  47                                                  const struct prefix *src_p,
  48                                                  struct route_entry *old,
  49                                                  struct route_entry *new);
  50
  51 /*
  52  * So route install/failure may not be immediately known
  53  * so let's separate it out and allow the result to
  54  * be passed back up.
  55  */
  56 extern void kernel_route_rib_pass_fail(struct route_node *rn,
  57                                        const struct prefix *p,
  58                                        struct route_entry *re,
  59                                        enum zebra_dplane_status res);
  60
  61 extern int kernel_address_add_ipv4(struct interface *, struct connected *);
  62 extern int kernel_address_delete_ipv4(struct interface *, struct connected *);
  63 extern int kernel_address_add_ipv6(struct interface *, struct connected *);
  64 extern int kernel_address_delete_ipv6(struct interface *, struct connected *);
  65 extern int kernel_neigh_update(int cmd, int ifindex, uint32_t addr, char *lla,
  66                                int llalen, ns_id_t ns_id);
  67 extern int kernel_interface_set_master(struct interface *master,
  68                                        struct interface *slave);
  69
  70 extern enum zebra_dplane_result kernel_add_lsp(zebra_lsp_t *lsp);
  71 extern enum zebra_dplane_result kernel_upd_lsp(zebra_lsp_t *lsp);
  72 extern enum zebra_dplane_result kernel_del_lsp(zebra_lsp_t *lsp);
  73
  74 /*
  75  * Add the ability to pass back up the lsp install/delete
  76  * success/failure.
  77  *
  78  * This functions goal is similiar to kernel_route_rib_pass_fail
  79  * in that we are separating out the mechanics for
  80  * the install/failure to set/unset flags and to notify
  81  * as needed.
  82  */
  83 extern void kernel_lsp_pass_fail(zebra_lsp_t *lsp, enum zebra_dplane_status res);
  84
  85 extern int mpls_kernel_init(void);
  86
  87 extern uint32_t kernel_get_speed(struct interface *ifp);
  88 extern int kernel_get_ipmr_sg_stats(struct zebra_vrf *zvrf, void *mroute);
  89 extern int kernel_add_vtep(vni_t vni, struct interface *ifp,
  90                            struct in_addr *vtep_ip);
  91 extern int kernel_del_vtep(vni_t vni, struct interface *ifp,
  92                            struct in_addr *vtep_ip);
  93 extern int kernel_add_mac(struct interface *ifp, vlanid_t vid,
  94                           struct ethaddr *mac, struct in_addr vtep_ip,
  95                           bool sticky);
  96 extern int kernel_del_mac(struct interface *ifp, vlanid_t vid,
  97                           struct ethaddr *mac, struct in_addr vtep_ip);
  98
  99 extern int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip,
 100                             struct ethaddr *mac, uint8_t flags);
 101 extern int kernel_del_neigh(struct interface *ifp, struct ipaddr *ip);
 102
 103 /*
 104  * Southbound Initialization routines to get initial starting
 105  * state.
 106  */
 107 extern void interface_list(struct zebra_ns *zns);
 108 extern void kernel_init(struct zebra_ns *zns);
 109 extern void kernel_terminate(struct zebra_ns *zns);
 110 extern void macfdb_read(struct zebra_ns *zns);
 111 extern void macfdb_read_for_bridge(struct zebra_ns *zns, struct interface *ifp,
 112                                    struct interface *br_if);
 113 extern void neigh_read(struct zebra_ns *zns);
 114 extern void neigh_read_for_vlan(struct zebra_ns *zns, struct interface *ifp);
 115 extern void route_read(struct zebra_ns *zns);
 116
 117 #endif /* _ZEBRA_RT_H */