UbixOS V2 2.0

etharp.h
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1
8 /*
9 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
10 * Copyright (c) 2003-2004 Leon Woestenberg <leon.woestenberg@axon.tv>
11 * Copyright (c) 2003-2004 Axon Digital Design B.V., The Netherlands.
12 * All rights reserved.
13 *
14 * Redistribution and use in source and binary forms, with or without modification,
15 * are permitted provided that the following conditions are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright notice,
18 * this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright notice,
20 * this list of conditions and the following disclaimer in the documentation
21 * and/or other materials provided with the distribution.
22 * 3. The name of the author may not be used to endorse or promote products
23 * derived from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
26 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
27 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
28 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
29 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
30 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
33 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
34 * OF SUCH DAMAGE.
35 *
36 * This file is part of the lwIP TCP/IP stack.
37 *
38 * Author: Adam Dunkels <adam@sics.se>
39 *
40 */
41
42 #ifndef LWIP_HDR_NETIF_ETHARP_H
43 #define LWIP_HDR_NETIF_ETHARP_H
44
45 #include "net/opt.h"
46
47 #if LWIP_ARP || LWIP_ETHERNET /* don't build if not configured for use in lwipopts.h */
48
49 #include "net/pbuf.h"
50 #include "net/ip4_addr.h"
51 #include "net/netif.h"
52 #include "net/ip4.h"
53 #include "net/prot/ethernet.h"
54
55 #ifdef __cplusplus
56 extern "C" {
57 #endif
58
59 #if LWIP_IPV4 && LWIP_ARP /* don't build if not configured for use in lwipopts.h */
60
61 #include "net/prot/etharp.h"
62
64 #define ARP_TMR_INTERVAL 1000
65
66 #if ARP_QUEUEING
67
70 struct etharp_q_entry {
71 struct etharp_q_entry *next;
72 struct pbuf *p;
73 };
74 #endif /* ARP_QUEUEING */
75
76 #define etharp_init() /* Compatibility define, no init needed. */
77 void etharp_tmr(void);
78 s8_t etharp_find_addr(struct netif *netif, const ip4_addr_t *ipaddr,
79 struct eth_addr **eth_ret, const ip4_addr_t **ip_ret);
80 u8_t etharp_get_entry(u8_t i, ip4_addr_t **ipaddr, struct netif **netif, struct eth_addr **eth_ret);
81 err_t etharp_output(struct netif *netif, struct pbuf *q, const ip4_addr_t *ipaddr);
82 err_t etharp_query(struct netif *netif, const ip4_addr_t *ipaddr, struct pbuf *q);
83 err_t etharp_request(struct netif *netif, const ip4_addr_t *ipaddr);
88 #define etharp_gratuitous(netif) etharp_request((netif), netif_ip4_addr(netif))
89 void etharp_cleanup_netif(struct netif *netif);
90
91 #if ETHARP_SUPPORT_STATIC_ENTRIES
92 err_t etharp_add_static_entry(const ip4_addr_t *ipaddr, struct eth_addr *ethaddr);
93 err_t etharp_remove_static_entry(const ip4_addr_t *ipaddr);
94 #endif /* ETHARP_SUPPORT_STATIC_ENTRIES */
95
96 #endif /* LWIP_IPV4 && LWIP_ARP */
97
98 void etharp_input(struct pbuf *p, struct netif *netif);
99
100 #ifdef __cplusplus
101 }
102 #endif
103
104 #endif /* LWIP_ARP || LWIP_ETHERNET */
105
106 #endif /* LWIP_HDR_NETIF_ETHARP_H */
opt.h
ethernet.h
pbuf.h
netif.h
u8_t
uint8_t u8_t
Definition: arch.h:122
netif
Definition: netif.h:233
s8_t
int8_t s8_t
Definition: arch.h:123
err_t
s8_t err_t
Definition: err.h:57
eth_addr
Definition: ethernet.h:58
ip4_addr.h
ip4.h
etharp.h
pbuf
Definition: pbuf.h:142