/*****************************************************************************
  Copyright (c) 2006 EMC Corporation.
  Copyright (c) 2011 Factor-SPE

  This program 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 of the License, or (at your option)
  any later version.

  This program 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; if not, write to the Free Software Foundation, Inc., 59
  Temple Place - Suite 330, Boston, MA  02111-1307, USA.

  The full GNU General Public License is included in this distribution in the
  file called LICENSE.

  Authors: Srinivas Aji <Aji_Srinivas@emc.com>
  Authors: Vitalii Demianets <dvitasgs@gmail.com>

******************************************************************************/

#ifndef BRIDGE_CTL_H
#define BRIDGE_CTL_H

#include <stdbool.h>
#include <net/if.h>
#include <linux/if_ether.h>

typedef struct
{
    int if_index;
    __u8 macaddr[ETH_ALEN];
    char name[IFNAMSIZ];

    bool up;
} sysdep_br_data_t;

typedef struct
{
    int if_index;
    __u8 macaddr[ETH_ALEN];
    char name[IFNAMSIZ];

    bool up;
    int speed, duplex;
} sysdep_if_data_t;

#define GET_PORT_SPEED(port)    ((port)->sysdeps.speed)
#define GET_PORT_DUPLEX(port)   ((port)->sysdeps.duplex)

/* Logging macros for mstp.c - they use system dependent info */
#define ERROR_BRNAME(_br, _fmt, _args...) ERROR("%s " _fmt, \
    _br->sysdeps.name, ##_args)
#define INFO_BRNAME(_br, _fmt, _args...)   INFO("%s " _fmt, \
    _br->sysdeps.name, ##_args)
#define LOG_BRNAME(_br, _fmt, _args...)     LOG("%s " _fmt, \
    _br->sysdeps.name, ##_args)
#define ERROR_PRTNAME(_br, _prt, _fmt, _args...) ERROR("%s:%s " _fmt, \
    _br->sysdeps.name, _prt->sysdeps.name, ##_args)
#define INFO_PRTNAME(_br, _prt, _fmt, _args...)   INFO("%s:%s " _fmt, \
    _br->sysdeps.name, _prt->sysdeps.name, ##_args)
#define LOG_PRTNAME(_br, _prt, _fmt, _args...)    LOG("%s:%s " _fmt,  \
    _br->sysdeps.name, _prt->sysdeps.name, ##_args)
#define ERROR_MSTINAME(_br,_prt,_ptp,_fmt,_args...) ERROR("%s:%s:%hu " _fmt, \
    _br->sysdeps.name, _prt->sysdeps.name, __be16_to_cpu(ptp->MSTID), ##_args)
#define INFO_MSTINAME(_br,_prt,_ptp,_fmt,_args...)  INFO("%s:%s:%hu " _fmt,  \
    _br->sysdeps.name, _prt->sysdeps.name, __be16_to_cpu(ptp->MSTID), ##_args)
#define LOG_MSTINAME(_br,_prt,_ptp,_fmt,_args...)    LOG("%s:%s:%hu " _fmt,  \
    _br->sysdeps.name, _prt->sysdeps.name, __be16_to_cpu(ptp->MSTID), ##_args)
#define SMLOG_MSTINAME(_ptp, _fmt, _args...)                         \
    PRINT(LOG_LEVEL_STATE_MACHINE_TRANSITION, "%s: %s:%s:%hu " _fmt, \
          __PRETTY_FUNCTION__, _ptp->port->bridge->sysdeps.name,     \
         _ptp->port->sysdeps.name, __be16_to_cpu(ptp->MSTID), ##_args)

extern struct rtnl_handle rth_state;

int init_bridge_ops(void);
void bridge_event_handler(void);

int bridge_notify(int br_index, int if_index, bool newlink, unsigned flags);

void bridge_bpdu_rcv(int ifindex, const unsigned char *data, int len);

void bridge_one_second(void);

#endif /* BRIDGE_CTL_H */