rtcfg_conn_event.h

/***
 *
 *      include/rtcfg/rtcfg_conn_event.h
 *
 *      Real-Time Configuration Distribution Protocol
 *
 *      Copyright (C) 2003-2005 Jan Kiszka <jan.kiszka@web.de>
 *
 *      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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef __RTCFG_CONN_EVENT_H_
#define __RTCFG_CONN_EVENT_H_

#include <linux/netdevice.h>

#include <rtcfg_chrdev.h>
#include <rtcfg/rtcfg_file.h>
#include <rtnet_internal.h>


typedef enum {
        RTCFG_CONN_SEARCHING,
        RTCFG_CONN_STAGE_1,
        RTCFG_CONN_STAGE_2,
        RTCFG_CONN_READY,
        RTCFG_CONN_DEAD
} RTCFG_CONN_STATE;

struct rtcfg_connection {
        struct list_head                entry;
        int                                             ifindex;
        RTCFG_CONN_STATE                state;
        u8                                              mac_addr[MAX_ADDR_LEN];
        unsigned int                    addr_type;
        union {
#if IS_ENABLED(CONFIG_XENO_DRIVERS_NET_RTIPV4)
                u32                                     ip_addr;
#endif
        } addr;
        void                                    *stage1_data;
        size_t                                  stage1_size;
        struct rtcfg_file               *stage2_file;
        u32                                             cfg_offs;
        unsigned int                    flags;
        unsigned int                    burstrate;
        nanosecs_abs_t                  last_frame;
        u64                                             cfg_timeout;
#ifdef CONFIG_XENO_OPT_VFILE
        struct xnvfile_regular  proc_entry;
#endif
};


int rtcfg_do_conn_event(struct rtcfg_connection *conn, RTCFG_EVENT event_id,
                                                void* event_data);

#endif /* __RTCFG_CONN_EVENT_H_ */