![](/media/cache/profiles/3f4243a6f681f2920ac3e95a63517274.50x50_q85.jpg)
code that uses Watchdog to reset Mbed every 30seconds. After 30-60mins, the ethernet interface fails to setup() after WatchDog reset.
EthernetNetIf/LPC2368/lwip/include/ipv4/lwip/igmp.h
- Committer:
- eqon
- Date:
- 2012-06-07
- Revision:
- 0:0ce833f21e63
File content as of revision 0:0ce833f21e63:
/* * Copyright (c) 2002 CITEL Technologies Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is a contribution to the lwIP TCP/IP stack. * The Swedish Institute of Computer Science and Adam Dunkels * are specifically granted permission to redistribute this * source code. */ #ifndef __LWIP_IGMP_H__ #define __LWIP_IGMP_H__ #include "lwip/opt.h" #include "lwip/ip_addr.h" #include "lwip/netif.h" #include "lwip/pbuf.h" #if LWIP_IGMP /* don't build if not configured for use in lwipopts.h */ #ifdef __cplusplus extern "C" { #endif /* IGMP timer */ #define IGMP_TMR_INTERVAL 100 /* Milliseconds */ #define IGMP_V1_DELAYING_MEMBER_TMR (1000/IGMP_TMR_INTERVAL) #define IGMP_JOIN_DELAYING_MEMBER_TMR (500 /IGMP_TMR_INTERVAL) /* MAC Filter Actions, these are passed to a netif's * igmp_mac_filter callback function. */ #define IGMP_DEL_MAC_FILTER 0 #define IGMP_ADD_MAC_FILTER 1 /** * igmp group structure - there is * a list of groups for each interface * these should really be linked from the interface, but * if we keep them separate we will not affect the lwip original code * too much * * There will be a group for the all systems group address but this * will not run the state machine as it is used to kick off reports * from all the other groups */ struct igmp_group { /** next link */ struct igmp_group *next; /** interface on which the group is active */ struct netif *netif; /** multicast address */ ip_addr_t group_address; /** signifies we were the last person to report */ u8_t last_reporter_flag; /** current state of the group */ u8_t group_state; /** timer for reporting, negative is OFF */ u16_t timer; /** counter of simultaneous uses */ u8_t use; }; /* Prototypes */ void igmp_init(void); err_t igmp_start(struct netif *netif); err_t igmp_stop(struct netif *netif); void igmp_report_groups(struct netif *netif); struct igmp_group *igmp_lookfor_group(struct netif *ifp, ip_addr_t *addr); void igmp_input(struct pbuf *p, struct netif *inp, ip_addr_t *dest); err_t igmp_joingroup(ip_addr_t *ifaddr, ip_addr_t *groupaddr); err_t igmp_leavegroup(ip_addr_t *ifaddr, ip_addr_t *groupaddr); void igmp_tmr(void); #ifdef __cplusplus } #endif #endif /* LWIP_IGMP */ #endif /* __LWIP_IGMP_H__ */