Free (GPLv2) TCP/IP stack developed by TASS Belgium
Dependents: lpc1768-picotcp-demo ZeroMQ_PicoTCP_Publisher_demo TCPSocket_HelloWorld_PicoTCP Pico_TCP_UDP_Test ... more
PicoTCP. Copyright (c) 2013 TASS Belgium NV.
Released under the GNU General Public License, version 2.
Different licensing models may exist, at the sole discretion of the Copyright holders.
Official homepage: http://www.picotcp.com
Bug tracker: https://github.com/tass-belgium/picotcp/issues
Development steps:
initial integration with mbed RTOSgeneric mbed Ethernet driverhigh performance NXP LPC1768 specific Ethernet driverMulti-threading support for mbed RTOSBerkeley sockets and integration with the New Socket APIFork of the apps running on top of the New Socket APIScheduling optimizations- Debugging/benchmarking/testing
Demo application (measuring TCP sender performance):
Import programlpc1768-picotcp-demo
A PicoTCP demo app testing the ethernet throughput on the lpc1768 mbed board.
include/pico_constants.h@133:5b075f5e141a, 2014-01-16 (annotated)
- Committer:
- tass picotcp@tass.be
- Date:
- Thu Jan 16 10:13:37 2014 +0100
- Revision:
- 133:5b075f5e141a
- Parent:
- 131:4758606c9316
- Child:
- 137:a1c8bfa9d691
Update from master branch
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tass | 68:0847e35d08a6 | 1 | /********************************************************************* |
TASS Belgium NV |
131:4758606c9316 | 2 | PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved. |
TASS Belgium NV |
131:4758606c9316 | 3 | See LICENSE and COPYING for usage. |
tass | 68:0847e35d08a6 | 4 | |
TASS Belgium NV |
131:4758606c9316 | 5 | *********************************************************************/ |
tass | 68:0847e35d08a6 | 6 | #ifndef _INCLUDE_PICO_CONST |
tass | 68:0847e35d08a6 | 7 | #define _INCLUDE_PICO_CONST |
tass | 68:0847e35d08a6 | 8 | /* Included from pico_config.h */ |
tass | 68:0847e35d08a6 | 9 | /** Endian-dependant constants **/ |
tass | 128:ae39e6e81531 | 10 | typedef uint64_t pico_time; |
tass | 128:ae39e6e81531 | 11 | extern volatile uint64_t pico_tick; |
tass | 68:0847e35d08a6 | 12 | |
tass | 68:0847e35d08a6 | 13 | #ifdef PICO_BIGENDIAN |
tass | 68:0847e35d08a6 | 14 | |
tass | 68:0847e35d08a6 | 15 | # define PICO_IDETH_IPV4 0x0800 |
tass | 68:0847e35d08a6 | 16 | # define PICO_IDETH_ARP 0x0806 |
tass | 68:0847e35d08a6 | 17 | # define PICO_IDETH_IPV6 0x86DD |
tass | 68:0847e35d08a6 | 18 | |
tass | 68:0847e35d08a6 | 19 | # define PICO_ARP_REQUEST 0x0001 |
tass | 68:0847e35d08a6 | 20 | # define PICO_ARP_REPLY 0x0002 |
tass | 68:0847e35d08a6 | 21 | # define PICO_ARP_HTYPE_ETH 0x0001 |
tass | 68:0847e35d08a6 | 22 | |
tass | 68:0847e35d08a6 | 23 | #define short_be(x) (x) |
tass | 68:0847e35d08a6 | 24 | #define long_be(x) (x) |
tass | 70:cd218dd180e5 | 25 | #define long_long_be(x) (x) |
tass | 68:0847e35d08a6 | 26 | |
tass | 68:0847e35d08a6 | 27 | static inline uint16_t short_from(void *_p) |
tass | 68:0847e35d08a6 | 28 | { |
TASS Belgium NV |
131:4758606c9316 | 29 | unsigned char *p = (unsigned char *)_p; |
TASS Belgium NV |
131:4758606c9316 | 30 | uint16_t r, p0, p1; |
TASS Belgium NV |
131:4758606c9316 | 31 | p0 = p[0]; |
TASS Belgium NV |
131:4758606c9316 | 32 | p1 = p[1]; |
TASS Belgium NV |
131:4758606c9316 | 33 | r = (p0 << 8) + p1; |
TASS Belgium NV |
131:4758606c9316 | 34 | return r; |
tass | 68:0847e35d08a6 | 35 | } |
tass | 68:0847e35d08a6 | 36 | |
tass | 68:0847e35d08a6 | 37 | static inline uint32_t long_from(void *_p) |
tass | 68:0847e35d08a6 | 38 | { |
TASS Belgium NV |
131:4758606c9316 | 39 | unsigned char *p = (unsigned char *)_p; |
TASS Belgium NV |
131:4758606c9316 | 40 | uint32_t r, p0, p1, p2, p3; |
TASS Belgium NV |
131:4758606c9316 | 41 | p0 = p[0]; |
TASS Belgium NV |
131:4758606c9316 | 42 | p1 = p[1]; |
TASS Belgium NV |
131:4758606c9316 | 43 | p2 = p[2]; |
TASS Belgium NV |
131:4758606c9316 | 44 | p3 = p[3]; |
TASS Belgium NV |
131:4758606c9316 | 45 | r = (p0 << 24) + (p1 << 16) + (p2 << 8) + p3; |
TASS Belgium NV |
131:4758606c9316 | 46 | return r; |
tass | 68:0847e35d08a6 | 47 | } |
tass | 68:0847e35d08a6 | 48 | |
tass | 68:0847e35d08a6 | 49 | #else |
tass | 68:0847e35d08a6 | 50 | |
tass | 68:0847e35d08a6 | 51 | static inline uint16_t short_from(void *_p) |
tass | 68:0847e35d08a6 | 52 | { |
TASS Belgium NV |
131:4758606c9316 | 53 | unsigned char *p = (unsigned char *)_p; |
TASS Belgium NV |
131:4758606c9316 | 54 | uint16_t r, _p0, _p1; |
TASS Belgium NV |
131:4758606c9316 | 55 | _p0 = p[0]; |
TASS Belgium NV |
131:4758606c9316 | 56 | _p1 = p[1]; |
TASS Belgium NV |
131:4758606c9316 | 57 | r = (uint16_t)((_p1 << 8u) + _p0); |
TASS Belgium NV |
131:4758606c9316 | 58 | return r; |
tass | 68:0847e35d08a6 | 59 | } |
tass | 68:0847e35d08a6 | 60 | |
tass | 68:0847e35d08a6 | 61 | static inline uint32_t long_from(void *_p) |
tass | 68:0847e35d08a6 | 62 | { |
TASS Belgium NV |
131:4758606c9316 | 63 | unsigned char *p = (unsigned char *)_p; |
TASS Belgium NV |
131:4758606c9316 | 64 | uint32_t r, _p0, _p1, _p2, _p3; |
TASS Belgium NV |
131:4758606c9316 | 65 | _p0 = p[0]; |
TASS Belgium NV |
131:4758606c9316 | 66 | _p1 = p[1]; |
TASS Belgium NV |
131:4758606c9316 | 67 | _p2 = p[2]; |
TASS Belgium NV |
131:4758606c9316 | 68 | _p3 = p[3]; |
TASS Belgium NV |
131:4758606c9316 | 69 | r = (_p3 << 24) + (_p2 << 16) + (_p1 << 8) + _p0; |
TASS Belgium NV |
131:4758606c9316 | 70 | return r; |
tass | 68:0847e35d08a6 | 71 | } |
tass | 68:0847e35d08a6 | 72 | |
tass | 68:0847e35d08a6 | 73 | |
tass | 68:0847e35d08a6 | 74 | # define PICO_IDETH_IPV4 0x0008 |
tass | 68:0847e35d08a6 | 75 | # define PICO_IDETH_ARP 0x0608 |
tass | 68:0847e35d08a6 | 76 | # define PICO_IDETH_IPV6 0xDD86 |
tass | 68:0847e35d08a6 | 77 | |
tass | 68:0847e35d08a6 | 78 | # define PICO_ARP_REQUEST 0x0100 |
tass | 68:0847e35d08a6 | 79 | # define PICO_ARP_REPLY 0x0200 |
tass | 68:0847e35d08a6 | 80 | # define PICO_ARP_HTYPE_ETH 0x0100 |
tass | 68:0847e35d08a6 | 81 | |
tass | 68:0847e35d08a6 | 82 | static inline uint16_t short_be(uint16_t le) |
tass | 68:0847e35d08a6 | 83 | { |
TASS Belgium NV |
131:4758606c9316 | 84 | return (uint16_t)(((le & 0xFFu) << 8) | ((le >> 8u) & 0xFFu)); |
tass | 68:0847e35d08a6 | 85 | } |
tass | 68:0847e35d08a6 | 86 | |
tass | 68:0847e35d08a6 | 87 | static inline uint32_t long_be(uint32_t le) |
tass | 68:0847e35d08a6 | 88 | { |
TASS Belgium NV |
131:4758606c9316 | 89 | uint8_t *b = (uint8_t *)≤ |
TASS Belgium NV |
131:4758606c9316 | 90 | uint32_t be = 0; |
TASS Belgium NV |
131:4758606c9316 | 91 | uint32_t b0, b1, b2; |
TASS Belgium NV |
131:4758606c9316 | 92 | b0 = b[0]; |
TASS Belgium NV |
131:4758606c9316 | 93 | b1 = b[1]; |
TASS Belgium NV |
131:4758606c9316 | 94 | b2 = b[2]; |
TASS Belgium NV |
131:4758606c9316 | 95 | be = b[3] + (b2 << 8) + (b1 << 16) + (b0 << 24); |
TASS Belgium NV |
131:4758606c9316 | 96 | return be; |
tass | 68:0847e35d08a6 | 97 | } |
tass | 70:cd218dd180e5 | 98 | static inline uint64_t long_long_be(uint64_t le) |
tass | 70:cd218dd180e5 | 99 | { |
TASS Belgium NV |
131:4758606c9316 | 100 | uint8_t *b = (uint8_t *)≤ |
TASS Belgium NV |
131:4758606c9316 | 101 | uint64_t be = 0; |
TASS Belgium NV |
131:4758606c9316 | 102 | uint64_t b0, b1, b2, b3, b4, b5, b6; |
TASS Belgium NV |
131:4758606c9316 | 103 | b0 = b[0]; |
TASS Belgium NV |
131:4758606c9316 | 104 | b1 = b[1]; |
TASS Belgium NV |
131:4758606c9316 | 105 | b2 = b[2]; |
TASS Belgium NV |
131:4758606c9316 | 106 | b3 = b[3]; |
TASS Belgium NV |
131:4758606c9316 | 107 | b4 = b[4]; |
TASS Belgium NV |
131:4758606c9316 | 108 | b5 = b[5]; |
TASS Belgium NV |
131:4758606c9316 | 109 | b6 = b[6]; |
TASS Belgium NV |
131:4758606c9316 | 110 | be = b[7] + (b6 << 8) + (b5 << 16) + (b4 << 24) + (b3 << 32) + (b2 << 40) + (b1 << 48) + (b0 << 56); |
TASS Belgium NV |
131:4758606c9316 | 111 | return be; |
tass | 70:cd218dd180e5 | 112 | } |
tass | 68:0847e35d08a6 | 113 | #endif |
tass | 68:0847e35d08a6 | 114 | |
tass picotcp@tass.be | 133:5b075f5e141a | 115 | /*** *** *** *** *** *** *** |
tass picotcp@tass.be | 133:5b075f5e141a | 116 | *** ARP CONFIG *** |
tass picotcp@tass.be | 133:5b075f5e141a | 117 | *** *** *** *** *** *** ***/ |
tass picotcp@tass.be | 133:5b075f5e141a | 118 | /* Maximum amount of accepted ARP requests per burst interval */ |
tass picotcp@tass.be | 133:5b075f5e141a | 119 | #define PICO_ARP_MAX_RATE 1 |
tass picotcp@tass.be | 133:5b075f5e141a | 120 | /* Duration of the burst interval in milliseconds */ |
tass picotcp@tass.be | 133:5b075f5e141a | 121 | #define PICO_ARP_INTERVAL 1000 |
tass | 68:0847e35d08a6 | 122 | |
tass | 68:0847e35d08a6 | 123 | /* Add well-known host numbers here. (bigendian constants only beyond this point) */ |
tass | 68:0847e35d08a6 | 124 | #define PICO_IP4_ANY (0x00000000U) |
tass | 68:0847e35d08a6 | 125 | #define PICO_IP4_BCAST (0xffffffffU) |
tass | 68:0847e35d08a6 | 126 | |
tass | 68:0847e35d08a6 | 127 | /* defined in modules/pico_ipv6.c */ |
tass | 68:0847e35d08a6 | 128 | #ifdef PICO_SUPPORT_IPV6 |
tass | 68:0847e35d08a6 | 129 | extern const uint8_t PICO_IPV6_ANY[PICO_SIZE_IP6]; |
tass | 68:0847e35d08a6 | 130 | #endif |
tass | 68:0847e35d08a6 | 131 | |
tass picotcp@tass.be | 133:5b075f5e141a | 132 | static inline uint32_t pico_hash(const void *buf, uint32_t size) |
tass | 68:0847e35d08a6 | 133 | { |
TASS Belgium NV |
131:4758606c9316 | 134 | uint32_t hash = 5381; |
tass picotcp@tass.be | 133:5b075f5e141a | 135 | uint32_t i; |
tass picotcp@tass.be | 133:5b075f5e141a | 136 | const uint8_t *ptr= (const uint8_t *)buf; |
tass picotcp@tass.be | 133:5b075f5e141a | 137 | for(i = 0; i < size; i++) |
tass picotcp@tass.be | 133:5b075f5e141a | 138 | hash = ((hash << 5) + hash) + ptr[i]; /* hash * 33 + char */ |
TASS Belgium NV |
131:4758606c9316 | 139 | return hash; |
tass | 68:0847e35d08a6 | 140 | } |
tass | 68:0847e35d08a6 | 141 | |
tass | 68:0847e35d08a6 | 142 | /* Debug */ |
TASS Belgium NV |
131:4758606c9316 | 143 | /* #define PICO_SUPPORT_DEBUG_MEMORY */ |
TASS Belgium NV |
131:4758606c9316 | 144 | /* #define PICO_SUPPORT_DEBUG_TOOLS */ |
tass | 68:0847e35d08a6 | 145 | #endif |