UbixOS V2 2.0

ip4.h
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1
6 /*
7 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without modification,
11 * are permitted provided that the following conditions are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
30 * OF SUCH DAMAGE.
31 *
32 * This file is part of the lwIP TCP/IP stack.
33 *
34 * Author: Adam Dunkels <adam@sics.se>
35 *
36 */
37 #ifndef LWIP_HDR_IP4_H
38 #define LWIP_HDR_IP4_H
39
40 #include "net/opt.h"
41
42 #if LWIP_IPV4
43
44 #include "net/def.h"
45 #include "net/pbuf.h"
46 #include "net/ip4_addr.h"
47 #include "net/err.h"
48 #include "net/netif.h"
49 #include "net/prot/ip4.h"
50
51 #ifdef __cplusplus
52 extern "C" {
53 #endif
54
55 #ifdef LWIP_HOOK_IP4_ROUTE_SRC
56 #define LWIP_IPV4_SRC_ROUTING 1
57 #else
58 #define LWIP_IPV4_SRC_ROUTING 0
59 #endif
60
62 #define IP_OPTIONS_SEND (LWIP_IPV4 && LWIP_IGMP)
63
64 #define ip_init() /* Compatibility define, no init needed. */
65 struct netif *ip4_route(const ip4_addr_t *dest);
66 #if LWIP_IPV4_SRC_ROUTING
67 struct netif *ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src);
68 #else /* LWIP_IPV4_SRC_ROUTING */
69 #define ip4_route_src(dest, src) ip4_route(dest)
70 #endif /* LWIP_IPV4_SRC_ROUTING */
71 err_t ip4_input(struct pbuf *p, struct netif *inp);
72 err_t ip4_output(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest,
73 u8_t ttl, u8_t tos, u8_t proto);
74 err_t ip4_output_if(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest,
75 u8_t ttl, u8_t tos, u8_t proto, struct netif *netif);
76 err_t ip4_output_if_src(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest,
77 u8_t ttl, u8_t tos, u8_t proto, struct netif *netif);
78 #if LWIP_NETIF_HWADDRHINT
79 err_t ip4_output_hinted(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest,
80 u8_t ttl, u8_t tos, u8_t proto, u8_t *addr_hint);
81 #endif /* LWIP_NETIF_HWADDRHINT */
82 #if IP_OPTIONS_SEND
83 err_t ip4_output_if_opt(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest,
84 u8_t ttl, u8_t tos, u8_t proto, struct netif *netif, void *ip_options,
85 u16_t optlen);
86 err_t ip4_output_if_opt_src(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest,
87 u8_t ttl, u8_t tos, u8_t proto, struct netif *netif, void *ip_options,
88 u16_t optlen);
89 #endif /* IP_OPTIONS_SEND */
90
91 #if LWIP_MULTICAST_TX_OPTIONS
92 void ip4_set_default_multicast_netif(struct netif* default_multicast_netif);
93 #endif /* LWIP_MULTICAST_TX_OPTIONS */
94
95 #define ip4_netif_get_local_ip(netif) (((netif) != NULL) ? netif_ip_addr4(netif) : NULL)
96
97 #if IP_DEBUG
98 void ip4_debug_print(struct pbuf *p);
99 #else
100 #define ip4_debug_print(p)
101 #endif /* IP_DEBUG */
102
103 #ifdef __cplusplus
104 }
105 #endif
106
107 #endif /* LWIP_IPV4 */
108
109 #endif /* LWIP_HDR_IP_H */
110
111
opt.h
def.h
pbuf.h
u16_t
uint16_t u16_t
Definition: arch.h:124
netif.h
u8_t
uint8_t u8_t
Definition: arch.h:122
err.h
netif
Definition: netif.h:233
err_t
s8_t err_t
Definition: err.h:57
ip4.h
ip4_addr.h
pbuf
Definition: pbuf.h:142