1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/****************************************************************************
* net/uip/uip.h
*
* Copyright (C) 2007-2009, 2013-2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* This logic was leveraged from uIP which also has a BSD-style license:
*
* Author Adam Dunkels <adam@dunkels.com>
* Copyright (c) 2001-2003, Adam Dunkels.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
*
****************************************************************************/
#ifndef _NET_UIP_UIP_H
#define _NET_UIP_UIP_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifdef CONFIG_NET
#include <stdint.h>
#include <stdbool.h>
#include <errno.h>
#include <arch/irq.h>
#include <nuttx/net/uip.h>
#include <nuttx/net/arp.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Type Definitions
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
extern const uip_ipaddr_t g_alloneaddr;
extern const uip_ipaddr_t g_allzeroaddr;
/* Increasing number used for the IP ID field. */
extern uint16_t g_ipid;
/* Reassembly timer (units: deci-seconds) */
#if UIP_REASSEMBLY && !defined(CONFIG_NET_IPv6)
extern uint8_t uip_reasstmr;
#endif
/* List of applications waiting for ICMP ECHO REPLY */
#if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING)
extern struct uip_callback_s *g_echocallback;
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/* Defined in uip_callback.c ************************************************/
void uip_callbackinit(void);
FAR struct uip_callback_s *uip_callbackalloc(struct uip_callback_s **list);
void uip_callbackfree(FAR struct uip_callback_s *cb, struct uip_callback_s **list);
uint16_t uip_callbackexecute(FAR struct uip_driver_s *dev, void *pvconn,
uint16_t flags, FAR struct uip_callback_s *list);
#ifdef CONFIG_NET_PKT
/* Defined in uip_pktconn.c *************************************************/
void uip_pktinit(void);
struct uip_pkt_conn *uip_pktalloc(void);
void uip_pktfree(struct uip_pkt_conn *conn);
struct uip_pkt_conn *uip_pktactive(struct eth_hdr_s *buf);
struct uip_pkt_conn *uip_nextpktconn(struct uip_pkt_conn *conn);
/* Defined in uip_pktcallback.c *********************************************/
uint16_t uip_pktcallback(struct uip_driver_s *dev, struct uip_pkt_conn *conn,
uint16_t flags);
/* Defined in uip_pktinput.c ************************************************/
/* Defined in uip_pktpoll.c *************************************************/
void uip_pktpoll(struct uip_driver_s *dev, struct uip_pkt_conn *conn);
#endif /* CONFIG_NET_PKT */
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* CONFIG_NET */
#endif /* _NET_UIP_UIP_H */
|
