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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
#ifndef VBOX_INCLUDED_SRC_Network_lwipopts_h
#define VBOX_INCLUDED_SRC_Network_lwipopts_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <VBox/cdefs.h> /* For VBOX_STRICT. */
#include <iprt/mem.h>
#include <iprt/alloca.h> /* This may include malloc.h (msc), which is something that has
* to be done before redefining any of the functions therein. */
#include <iprt/rand.h> /* see LWIP_RAND() definition */
/* lwip/sockets.h assumes that if FD_SET is defined (in case of Innotek GCC
* its definition is dragged through iprt/types.h) then struct timeval is
* defined as well, but it's not the case. So include it manually. */
#ifdef RT_OS_OS2
# include <sys/time.h>
#endif
/** Make lwIP use the libc malloc, or more precisely (see below) the IPRT
* memory allocation functions. */
#define MEM_LIBC_MALLOC 1
/** Set proper memory alignment. */
#if HC_ARCH_BITS == 64
# define MEM_ALIGNMENT 8
#else
#define MEM_ALIGNMENT 4
#endif
/* IP */
#define IP_REASSEMBLY 1
#define IP_REASS_MAX_PBUFS 128
/** Increase maximum TCP window size. */
#define TCP_WND 32768
/** Increase TCP maximum segment size. */
#define TCP_MSS 1460
/** Enable queueing of out-of-order segments. */
#define TCP_QUEUE_OOSEQ 1
/** TCP sender buffer space (bytes). */
#define TCP_SND_BUF (32 * TCP_MSS)
/* TCP sender buffer space (pbufs). This must be at least = 2 *
TCP_SND_BUF/TCP_MSS for things to work. */
#define TCP_SND_QUEUELEN 64
/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
sends a lot of data out of ROM (or other static memory), this
should be set high.
NB: This is for PBUF_ROM and PBUF_REF pbufs only!
Number of PBUF_POOL pbufs is controlled by PBUF_POOL_SIZE that,
somewhat confusingly, breaks MEMP_NUM_* pattern.
PBUF_RAM pbufs are allocated with mem_malloc (with MEM_LIBC_MALLOC
set to 1 this is just system malloc), not memp_malloc. */
#define MEMP_NUM_PBUF (1024 * 4)
/* MEMP_NUM_MLD6_GROUP: Maximum number of IPv6 multicast groups that
can be joined.
We need to be able to join solicited node multicast for each
address (potentially different) and two groups for DHCP6. All
routers multicast is hardcoded in ip6.c and does not require
explicit joining. Provide also for a few extra groups just in
case. */
#define MEMP_NUM_MLD6_GROUP (LWIP_IPV6_NUM_ADDRESSES + /* dhcp6 */ 2 + /* extra */ 8)
/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
segments. */
#define MEMP_NUM_TCP_SEG (MEMP_NUM_TCP_PCB * TCP_SND_QUEUELEN / 2)
/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
connections. */
#define MEMP_NUM_TCP_PCB 128
/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
for sequential API communication and incoming packets. Used in
src/api/tcpip.c. */
#define MEMP_NUM_TCPIP_MSG_API 128
#define MEMP_NUM_TCPIP_MSG_INPKT 1024
/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
per active UDP "connection". */
#define MEMP_NUM_UDP_PCB 32
/* Pbuf options */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
This is only for PBUF_POOL pbufs, primarily used by netif drivers.
This should have been named with the MEMP_NUM_ prefix (cf.
MEMP_NUM_PBUF for PBUF_ROM and PBUF_REF) as it controls the size of
yet another memp_malloc() pool. */
#define PBUF_POOL_SIZE (1024 * 4)
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool.
Use default that is based on TCP_MSS and PBUF_LINK_HLEN. */
#undef PBUF_POOL_BUFSIZE
/** Turn on support for lightweight critical region protection. Leaving this
* off uses synchronization code in pbuf.c which is totally polluted with
* races. All the other lwip source files would fall back to semaphore-based
* synchronization, but pbuf.c is just broken, leading to incorrect allocation
* and as a result to assertions due to buffers being double freed. */
#define SYS_LIGHTWEIGHT_PROT 1
/** Attempt to get rid of htons etc. macro issues. */
#undef LWIP_PREFIX_BYTEORDER_FUNCS
#define LWIP_TCPIP_CORE_LOCKING_INPUT 0
#define LWIP_TCPIP_CORE_LOCKING 0
#define LWIP_TCP 1
#define LWIP_SOCKET 1
#define LWIP_ARP 1
#define ARP_PROXY 0
#define LWIP_ETHERNET 1
#define LWIP_COMPAT_SOCKETS 0
#define LWIP_COMPAT_MUTEX 1
#define LWIP_IPV6 1
#define LWIP_IPV6_FORWARD 0
#define LWIP_ND6_PROXY 0
#define LWIP_ND6_ALLOW_RA_UPDATES (!LWIP_IPV6_FORWARD)
#define LWIP_IPV6_SEND_ROUTER_SOLICIT (!LWIP_IPV6_FORWARD)
/* IPv6 autoconfig we don't need in proxy, but it required for very seldom cases
* iSCSI over intnet with IPv6
*/
#define LWIP_IPV6_AUTOCONFIG 1
#if LWIP_IPV6_FORWARD /* otherwise use the default from lwip/opt.h */
#define LWIP_IPV6_DUP_DETECT_ATTEMPTS 0
#endif
#define LWIP_IPV6_FRAG 1
/**
* aka Slirp mode.
*/
#define LWIP_CONNECTION_PROXY 0
#define IP_FORWARD 0
/* MEMP_NUM_SYS_TIMEOUT: the number of simultaneously active
timeouts. */
#define MEMP_NUM_SYS_TIMEOUT 16
/* this is required for IPv6 and IGMP needs */
#define LWIP_RAND() RTRandU32()
/* Debugging stuff. */
#ifdef DEBUG
# define LWIP_DEBUG
# include "lwip-log.h"
#endif /* DEBUG */
/* printf formatter definitions */
#define U16_F "hu"
#define S16_F "hd"
#define X16_F "hx"
#define U32_F "u"
#define S32_F "d"
#define X32_F "x"
/* Redirect libc memory alloc functions to IPRT. */
#define malloc(x) RTMemAlloc(x)
#define realloc(x,y) RTMemRealloc((x), (y))
#define free(x) RTMemFree(x)
/* Align VBOX_STRICT and LWIP_NOASSERT. */
#ifndef VBOX_STRICT
# define LWIP_NOASSERT 1
#endif
#include "lwip-namespace.h"
#endif /* !VBOX_INCLUDED_SRC_Network_lwipopts_h */
|
