126 lines
4.9 KiB
C
126 lines
4.9 KiB
C
/****************************************************************************
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* net/igmp/igmp.h
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef _NET_IGMP_IGMP_H
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#define _NET_IGMP_IGMP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#ifdef CONFIG_NET_IGMP
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef __cplusplus
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# define EXTERN extern "C"
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extern "C"
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{
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#else
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# define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* Defined in igmp_init.c ***************************************************/
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void igmp_initialize(void);
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/* Defined in igmp_input.c **************************************************/
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void igmp_input(struct net_driver_s *dev);
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/* Defined in igmp_group.c **************************************************/
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void igmp_grpinit(void);
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FAR struct igmp_group_s *igmp_grpalloc(FAR struct net_driver_s *dev,
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FAR const net_ipaddr_t *addr);
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FAR struct igmp_group_s *igmp_grpfind(FAR struct net_driver_s *dev,
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FAR const net_ipaddr_t *addr);
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FAR struct igmp_group_s *igmp_grpallocfind(FAR struct net_driver_s *dev,
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FAR const net_ipaddr_t *addr);
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void igmp_grpfree(FAR struct net_driver_s *dev,
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FAR struct igmp_group_s *group);
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/* Defined in igmp_msg.c ****************************************************/
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void igmp_schedmsg(FAR struct igmp_group_s *group, uint8_t msgid);
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void igmp_waitmsg(FAR struct igmp_group_s *group, uint8_t msgid);
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/* Defined in igmp_poll.c ***************************************************/
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void igmp_poll(FAR struct net_driver_s *dev);
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/* Defined in igmp_send.c ***************************************************/
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void igmp_send(FAR struct net_driver_s *dev, FAR struct igmp_group_s *group,
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FAR net_ipaddr_t *dest);
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/* Defined in igmp_timer.c **************************************************/
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int igmp_decisec2tick(int decisecs);
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void igmp_startticks(FAR struct igmp_group_s *group, int ticks);
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void igmp_starttimer(FAR struct igmp_group_s *group, uint8_t decisecs);
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bool igmp_cmptimer(FAR struct igmp_group_s *group, int maxticks);
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/* Defined in igmp_mcastmac *************************************************/
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void igmp_addmcastmac(FAR struct net_driver_s *dev, FAR net_ipaddr_t *ip);
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void igmp_removemcastmac(FAR struct net_driver_s *dev, FAR net_ipaddr_t *ip);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* CONFIG_NET_IGMP */
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#endif /* _NET_IGMP_IGMP_H */
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