Line data    Source code

       1             : /* Zebra PW code
       2             :  * Copyright (C) 2016 Volta Networks, Inc.
       3             :  *
       4             :  * This program is free software; you can redistribute it and/or modify
       5             :  * it under the terms of the GNU General Public License as published by
       6             :  * the Free Software Foundation; either version 2 of the License, or
       7             :  * (at your option) any later version.
       8             :  *
       9             :  * This program is distributed in the hope that it will be useful, but
      10             :  * WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU General Public License
      15             :  * along with this program; see the file COPYING; if not, write to the
      16             :  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
      17             :  * MA 02110-1301 USA
      18             :  */
      19             : 
      20             : #ifndef ZEBRA_PW_H_
      21             : #define ZEBRA_PW_H_
      22             : 
      23             : #include <net/if.h>
      24             : #include <netinet/in.h>
      25             : 
      26             : #include "lib/hook.h"
      27             : #include "lib/qobj.h"
      28             : #include "lib/pw.h"
      29             : 
      30             : #include "zebra/zebra_vrf.h"
      31             : 
      32             : #ifdef __cplusplus
      33             : extern "C" {
      34             : #endif
      35             : 
      36             : #define PW_INSTALL_RETRY_INTERVAL       30
      37             : 
      38             : struct zebra_pw {
      39             :         RB_ENTRY(zebra_pw) pw_entry, static_pw_entry;
      40             :         vrf_id_t vrf_id;
      41             :         char ifname[INTERFACE_NAMSIZ];
      42             :         ifindex_t ifindex;
      43             :         int type;
      44             :         int af;
      45             :         union g_addr nexthop;
      46             :         uint32_t local_label;
      47             :         uint32_t remote_label;
      48             :         uint8_t flags;
      49             :         union pw_protocol_fields data;
      50             :         int enabled;
      51             :         int status;
      52             :         uint8_t protocol;
      53             :         struct zserv *client;
      54             :         struct rnh *rnh;
      55             :         struct thread *install_retry_timer;
      56             :         QOBJ_FIELDS;
      57             : };
      58             : DECLARE_QOBJ_TYPE(zebra_pw);
      59             : 
      60             : RB_HEAD(zebra_pw_head, zebra_pw);
      61          15 : RB_PROTOTYPE(zebra_pw_head, zebra_pw, pw_entry, zebra_pw_compare);
      62             : 
      63             : RB_HEAD(zebra_static_pw_head, zebra_pw);
      64           3 : RB_PROTOTYPE(zebra_static_pw_head, zebra_pw, static_pw_entry, zebra_pw_compare);
      65             : 
      66             : DECLARE_HOOK(pw_install, (struct zebra_pw * pw), (pw));
      67             : DECLARE_HOOK(pw_uninstall, (struct zebra_pw * pw), (pw));
      68             : 
      69             : struct zebra_pw *zebra_pw_add(struct zebra_vrf *zvrf, const char *ifname,
      70             :                               uint8_t protocol, struct zserv *client);
      71             : void zebra_pw_del(struct zebra_vrf *, struct zebra_pw *);
      72             : void zebra_pw_change(struct zebra_pw *, ifindex_t, int, int, union g_addr *,
      73             :                      uint32_t, uint32_t, uint8_t, union pw_protocol_fields *);
      74             : struct zebra_pw *zebra_pw_find(struct zebra_vrf *, const char *);
      75             : void zebra_pw_update(struct zebra_pw *);
      76             : void zebra_pw_install_failure(struct zebra_pw *pw, int pwstatus);
      77             : void zebra_pw_init(struct zebra_vrf *);
      78             : void zebra_pw_exit(struct zebra_vrf *);
      79             : void zebra_pw_vty_init(void);
      80             : 
      81             : #ifdef __cplusplus
      82             : }
      83             : #endif
      84             : 
      85             : #endif /* ZEBRA_PW_H_ */