/***
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*
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* include/ipv4/protocol.h
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*
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* RTnet - real-time networking subsystem
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* Copyright (C) 1999, 2000 Zentropic Computing, LLC
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* 2002 Ulrich Marx <marx@kammer.uni-hannover.de>
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* 2004, 2005 Jan Kiszka <jan.kiszka@web.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef __RTNET_PROTOCOL_H_
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#define __RTNET_PROTOCOL_H_
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#include <rtnet_socket.h>
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#include <rtskb.h>
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#define MAX_RT_INET_PROTOCOLS 32
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/***
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* transport layer protocol
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*/
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struct rtinet_protocol {
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char *name;
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unsigned short protocol;
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struct rtsocket *(*dest_socket)(struct rtskb *);
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void (*rcv_handler)(struct rtskb *);
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void (*err_handler)(struct rtskb *);
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int (*init_socket)(struct rtdm_fd *);
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};
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extern struct rtinet_protocol *rt_inet_protocols[];
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#define rt_inet_hashkey(id) (id & (MAX_RT_INET_PROTOCOLS - 1))
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extern void rt_inet_add_protocol(struct rtinet_protocol *prot);
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extern void rt_inet_del_protocol(struct rtinet_protocol *prot);
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extern int rt_inet_socket(struct rtdm_fd *fd, int protocol);
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#endif /* __RTNET_PROTOCOL_H_ */
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