SNMP agent attached to SPI slave

Dependencies:   mbed

Committer:
lorcansmith
Date:
Mon Aug 13 15:07:40 2012 +0000
Revision:
0:2a53a4c3238c
v1.1 release includes ioAlarm traps

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lorcansmith 0:2a53a4c3238c 1 /*
lorcansmith 0:2a53a4c3238c 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
lorcansmith 0:2a53a4c3238c 3 * All rights reserved.
lorcansmith 0:2a53a4c3238c 4 *
lorcansmith 0:2a53a4c3238c 5 * Redistribution and use in source and binary forms, with or without modification,
lorcansmith 0:2a53a4c3238c 6 * are permitted provided that the following conditions are met:
lorcansmith 0:2a53a4c3238c 7 *
lorcansmith 0:2a53a4c3238c 8 * 1. Redistributions of source code must retain the above copyright notice,
lorcansmith 0:2a53a4c3238c 9 * this list of conditions and the following disclaimer.
lorcansmith 0:2a53a4c3238c 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
lorcansmith 0:2a53a4c3238c 11 * this list of conditions and the following disclaimer in the documentation
lorcansmith 0:2a53a4c3238c 12 * and/or other materials provided with the distribution.
lorcansmith 0:2a53a4c3238c 13 * 3. The name of the author may not be used to endorse or promote products
lorcansmith 0:2a53a4c3238c 14 * derived from this software without specific prior written permission.
lorcansmith 0:2a53a4c3238c 15 *
lorcansmith 0:2a53a4c3238c 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
lorcansmith 0:2a53a4c3238c 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
lorcansmith 0:2a53a4c3238c 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
lorcansmith 0:2a53a4c3238c 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
lorcansmith 0:2a53a4c3238c 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
lorcansmith 0:2a53a4c3238c 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
lorcansmith 0:2a53a4c3238c 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
lorcansmith 0:2a53a4c3238c 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
lorcansmith 0:2a53a4c3238c 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
lorcansmith 0:2a53a4c3238c 25 * OF SUCH DAMAGE.
lorcansmith 0:2a53a4c3238c 26 *
lorcansmith 0:2a53a4c3238c 27 * This file is part of the lwIP TCP/IP stack.
lorcansmith 0:2a53a4c3238c 28 *
lorcansmith 0:2a53a4c3238c 29 * Author: Jani Monoses <jani@iv.ro>
lorcansmith 0:2a53a4c3238c 30 *
lorcansmith 0:2a53a4c3238c 31 */
lorcansmith 0:2a53a4c3238c 32
lorcansmith 0:2a53a4c3238c 33 #ifndef __LWIP_IP_FRAG_H__
lorcansmith 0:2a53a4c3238c 34 #define __LWIP_IP_FRAG_H__
lorcansmith 0:2a53a4c3238c 35
lorcansmith 0:2a53a4c3238c 36 #include "lwip/opt.h"
lorcansmith 0:2a53a4c3238c 37 #include "lwip/err.h"
lorcansmith 0:2a53a4c3238c 38 #include "lwip/pbuf.h"
lorcansmith 0:2a53a4c3238c 39 #include "lwip/netif.h"
lorcansmith 0:2a53a4c3238c 40 #include "lwip/ip_addr.h"
lorcansmith 0:2a53a4c3238c 41 #include "lwip/ip.h"
lorcansmith 0:2a53a4c3238c 42
lorcansmith 0:2a53a4c3238c 43 #ifdef __cplusplus
lorcansmith 0:2a53a4c3238c 44 extern "C" {
lorcansmith 0:2a53a4c3238c 45 #endif
lorcansmith 0:2a53a4c3238c 46
lorcansmith 0:2a53a4c3238c 47 #if IP_REASSEMBLY
lorcansmith 0:2a53a4c3238c 48 /* The IP reassembly timer interval in milliseconds. */
lorcansmith 0:2a53a4c3238c 49 #define IP_TMR_INTERVAL 1000
lorcansmith 0:2a53a4c3238c 50
lorcansmith 0:2a53a4c3238c 51 /* IP reassembly helper struct.
lorcansmith 0:2a53a4c3238c 52 * This is exported because memp needs to know the size.
lorcansmith 0:2a53a4c3238c 53 */
lorcansmith 0:2a53a4c3238c 54 struct ip_reassdata {
lorcansmith 0:2a53a4c3238c 55 struct ip_reassdata *next;
lorcansmith 0:2a53a4c3238c 56 struct pbuf *p;
lorcansmith 0:2a53a4c3238c 57 struct ip_hdr iphdr;
lorcansmith 0:2a53a4c3238c 58 u16_t datagram_len;
lorcansmith 0:2a53a4c3238c 59 u8_t flags;
lorcansmith 0:2a53a4c3238c 60 u8_t timer;
lorcansmith 0:2a53a4c3238c 61 };
lorcansmith 0:2a53a4c3238c 62
lorcansmith 0:2a53a4c3238c 63 void ip_reass_init(void);
lorcansmith 0:2a53a4c3238c 64 void ip_reass_tmr(void);
lorcansmith 0:2a53a4c3238c 65 struct pbuf * ip_reass(struct pbuf *p);
lorcansmith 0:2a53a4c3238c 66 #endif /* IP_REASSEMBLY */
lorcansmith 0:2a53a4c3238c 67
lorcansmith 0:2a53a4c3238c 68 #if IP_FRAG
lorcansmith 0:2a53a4c3238c 69 #if !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF
lorcansmith 0:2a53a4c3238c 70 /** A custom pbuf that holds a reference to another pbuf, which is freed
lorcansmith 0:2a53a4c3238c 71 * when this custom pbuf is freed. This is used to create a custom PBUF_REF
lorcansmith 0:2a53a4c3238c 72 * that points into the original pbuf. */
lorcansmith 0:2a53a4c3238c 73 struct pbuf_custom_ref {
lorcansmith 0:2a53a4c3238c 74 /** 'base class' */
lorcansmith 0:2a53a4c3238c 75 struct pbuf_custom pc;
lorcansmith 0:2a53a4c3238c 76 /** pointer to the original pbuf that is referenced */
lorcansmith 0:2a53a4c3238c 77 struct pbuf *original;
lorcansmith 0:2a53a4c3238c 78 };
lorcansmith 0:2a53a4c3238c 79 #endif /* !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF */
lorcansmith 0:2a53a4c3238c 80
lorcansmith 0:2a53a4c3238c 81 err_t ip_frag(struct pbuf *p, struct netif *netif, ip_addr_t *dest);
lorcansmith 0:2a53a4c3238c 82 #endif /* IP_FRAG */
lorcansmith 0:2a53a4c3238c 83
lorcansmith 0:2a53a4c3238c 84 #ifdef __cplusplus
lorcansmith 0:2a53a4c3238c 85 }
lorcansmith 0:2a53a4c3238c 86 #endif
lorcansmith 0:2a53a4c3238c 87
lorcansmith 0:2a53a4c3238c 88 #endif /* __LWIP_IP_FRAG_H__ */