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.
modules/pico_ipv6.h@155:a70f34550c34, 2016-01-28 (annotated)
- Committer:
- tass
- Date:
- Thu Jan 28 15:12:00 2016 +0100
- Revision:
- 155:a70f34550c34
- Parent:
- 154:6c0e92a80c4a
Adding TCP flag for FIN.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
daniele | 3:b4047e8a0123 | 1 | /********************************************************************* |
tass | 152:a3d286bf94e5 | 2 | PicoTCP. Copyright (c) 2012-2015 Altran Intelligent Systems. Some rights reserved. |
TASS Belgium NV |
131:4758606c9316 | 3 | See LICENSE and COPYING for usage. |
daniele | 3:b4047e8a0123 | 4 | |
TASS Belgium NV |
131:4758606c9316 | 5 | . |
daniele | 3:b4047e8a0123 | 6 | |
TASS Belgium NV |
131:4758606c9316 | 7 | *********************************************************************/ |
daniele | 3:b4047e8a0123 | 8 | #ifndef _INCLUDE_PICO_IPV6 |
daniele | 3:b4047e8a0123 | 9 | #define _INCLUDE_PICO_IPV6 |
daniele | 3:b4047e8a0123 | 10 | #include "pico_addressing.h" |
daniele | 3:b4047e8a0123 | 11 | #include "pico_protocol.h" |
tass | 152:a3d286bf94e5 | 12 | #include "pico_ipv4.h" |
tass picotcp@tass.be | 149:5f4cb161cec3 | 13 | #define PICO_SIZE_IP6HDR ((uint32_t)(sizeof(struct pico_ipv6_hdr))) |
tass picotcp@tass.be | 149:5f4cb161cec3 | 14 | #define PICO_IPV6_DEFAULT_HOP 64 |
tass picotcp@tass.be | 149:5f4cb161cec3 | 15 | #define PICO_IPV6_MIN_MTU 1280 |
tass | 152:a3d286bf94e5 | 16 | #define PICO_IPV6_STRING 46 |
tass | 152:a3d286bf94e5 | 17 | |
tass | 152:a3d286bf94e5 | 18 | #define PICO_IPV6_EXTHDR_HOPBYHOP 0 |
tass | 152:a3d286bf94e5 | 19 | #define PICO_IPV6_EXTHDR_ROUTING 43 |
tass | 152:a3d286bf94e5 | 20 | #define PICO_IPV6_EXTHDR_FRAG 44 |
tass | 152:a3d286bf94e5 | 21 | #define PICO_IPV6_EXTHDR_ESP 50 |
tass | 152:a3d286bf94e5 | 22 | #define PICO_IPV6_EXTHDR_AUTH 51 |
tass | 152:a3d286bf94e5 | 23 | #define PICO_IPV6_EXTHDR_NONE 59 |
tass | 152:a3d286bf94e5 | 24 | #define PICO_IPV6_EXTHDR_DESTOPT 60 |
tass | 152:a3d286bf94e5 | 25 | |
tass | 152:a3d286bf94e5 | 26 | |
tass | 152:a3d286bf94e5 | 27 | #define PICO_IPV6_EXTHDR_OPT_ROUTER_ALERT 5 |
tass | 152:a3d286bf94e5 | 28 | #define PICO_IPV6_EXTHDR_OPT_ROUTER_ALERT_DATALEN 2 |
tass | 152:a3d286bf94e5 | 29 | |
tass | 152:a3d286bf94e5 | 30 | #define HBH_LEN(hbh) ((((hbh->ext.hopbyhop.len + 1) << 3) - 2)) /* len in bytes, minus nxthdr and len byte */ |
tass picotcp@tass.be | 149:5f4cb161cec3 | 31 | |
tass picotcp@tass.be | 149:5f4cb161cec3 | 32 | extern const uint8_t PICO_IP6_ANY[PICO_SIZE_IP6]; |
daniele | 3:b4047e8a0123 | 33 | extern struct pico_protocol pico_proto_ipv6; |
tass | 152:a3d286bf94e5 | 34 | extern struct pico_tree IPV6Routes; |
daniele | 3:b4047e8a0123 | 35 | |
tass picotcp@tass.be | 149:5f4cb161cec3 | 36 | PACKED_STRUCT_DEF pico_ipv6_hdr { |
tass picotcp@tass.be | 149:5f4cb161cec3 | 37 | uint32_t vtf; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 38 | uint16_t len; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 39 | uint8_t nxthdr; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 40 | uint8_t hop; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 41 | struct pico_ip6 src; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 42 | struct pico_ip6 dst; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 43 | }; |
daniele | 3:b4047e8a0123 | 44 | |
tass picotcp@tass.be | 149:5f4cb161cec3 | 45 | PACKED_STRUCT_DEF pico_ipv6_pseudo_hdr |
tass picotcp@tass.be | 149:5f4cb161cec3 | 46 | { |
tass picotcp@tass.be | 149:5f4cb161cec3 | 47 | struct pico_ip6 src; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 48 | struct pico_ip6 dst; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 49 | uint32_t len; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 50 | uint8_t zero[3]; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 51 | uint8_t nxthdr; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 52 | }; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 53 | |
tass picotcp@tass.be | 149:5f4cb161cec3 | 54 | struct pico_ipv6_link |
tass picotcp@tass.be | 149:5f4cb161cec3 | 55 | { |
tass picotcp@tass.be | 149:5f4cb161cec3 | 56 | struct pico_device *dev; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 57 | struct pico_ip6 address; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 58 | struct pico_ip6 netmask; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 59 | uint8_t istentative : 1; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 60 | uint8_t isduplicate : 1; |
tass | 152:a3d286bf94e5 | 61 | struct pico_timer *dad_timer; |
tass | 152:a3d286bf94e5 | 62 | uint16_t dup_detect_retrans; |
tass | 152:a3d286bf94e5 | 63 | pico_time expire_time; |
tass | 152:a3d286bf94e5 | 64 | #ifdef PICO_SUPPORT_MCAST |
tass | 152:a3d286bf94e5 | 65 | struct pico_tree *MCASTGroups; |
tass | 152:a3d286bf94e5 | 66 | uint8_t mcast_compatibility; |
tass | 152:a3d286bf94e5 | 67 | uint8_t mcast_last_query_interval; |
tass | 152:a3d286bf94e5 | 68 | #endif |
tass | 152:a3d286bf94e5 | 69 | |
tass | 152:a3d286bf94e5 | 70 | }; |
tass | 152:a3d286bf94e5 | 71 | union pico_link { |
tass | 152:a3d286bf94e5 | 72 | struct pico_ipv4_link ipv4; |
tass | 152:a3d286bf94e5 | 73 | struct pico_ipv6_link ipv6; |
tass | 152:a3d286bf94e5 | 74 | }; |
tass | 152:a3d286bf94e5 | 75 | |
tass | 152:a3d286bf94e5 | 76 | struct pico_ipv6_hbhoption { |
tass | 152:a3d286bf94e5 | 77 | uint8_t type; |
tass | 152:a3d286bf94e5 | 78 | uint8_t len; |
tass | 152:a3d286bf94e5 | 79 | }; |
tass | 152:a3d286bf94e5 | 80 | #ifdef PICO_SUPPORT_MCAST |
tass | 152:a3d286bf94e5 | 81 | struct pico_ipv6_mcast_group { |
tass | 152:a3d286bf94e5 | 82 | uint8_t filter_mode; |
tass | 152:a3d286bf94e5 | 83 | uint16_t reference_count; |
tass | 152:a3d286bf94e5 | 84 | struct pico_ip6 mcast_addr; |
tass | 152:a3d286bf94e5 | 85 | struct pico_tree MCASTSources; |
tass | 152:a3d286bf94e5 | 86 | }; |
tass | 152:a3d286bf94e5 | 87 | #endif |
tass | 152:a3d286bf94e5 | 88 | struct pico_ipv6_destoption { |
tass | 152:a3d286bf94e5 | 89 | uint8_t type; |
tass | 152:a3d286bf94e5 | 90 | uint8_t len; |
tass | 152:a3d286bf94e5 | 91 | }; |
tass | 152:a3d286bf94e5 | 92 | |
tass | 152:a3d286bf94e5 | 93 | struct pico_ipv6_route |
tass | 152:a3d286bf94e5 | 94 | { |
tass | 152:a3d286bf94e5 | 95 | struct pico_ip6 dest; |
tass | 152:a3d286bf94e5 | 96 | struct pico_ip6 netmask; |
tass | 152:a3d286bf94e5 | 97 | struct pico_ip6 gateway; |
tass | 152:a3d286bf94e5 | 98 | struct pico_ipv6_link *link; |
tass | 152:a3d286bf94e5 | 99 | uint32_t metric; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 100 | }; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 101 | |
tass picotcp@tass.be | 149:5f4cb161cec3 | 102 | PACKED_STRUCT_DEF pico_ipv6_exthdr { |
tass picotcp@tass.be | 149:5f4cb161cec3 | 103 | uint8_t nxthdr; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 104 | |
tass | 152:a3d286bf94e5 | 105 | PACKED_UNION_DEF ipv6_ext_u { |
tass | 152:a3d286bf94e5 | 106 | PEDANTIC_STRUCT_DEF hopbyhop_s { |
tass picotcp@tass.be | 149:5f4cb161cec3 | 107 | uint8_t len; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 108 | } hopbyhop; |
daniele | 3:b4047e8a0123 | 109 | |
tass | 152:a3d286bf94e5 | 110 | PEDANTIC_STRUCT_DEF destopt_s { |
tass picotcp@tass.be | 149:5f4cb161cec3 | 111 | uint8_t len; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 112 | } destopt; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 113 | |
tass | 152:a3d286bf94e5 | 114 | PEDANTIC_STRUCT_DEF routing_s { |
tass picotcp@tass.be | 149:5f4cb161cec3 | 115 | uint8_t len; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 116 | uint8_t routtype; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 117 | uint8_t segleft; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 118 | } routing; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 119 | |
tass | 152:a3d286bf94e5 | 120 | PEDANTIC_STRUCT_DEF fragmentation_s { |
tass picotcp@tass.be | 149:5f4cb161cec3 | 121 | uint8_t res; |
tass | 152:a3d286bf94e5 | 122 | uint8_t om[2]; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 123 | uint8_t id[4]; |
tass | 152:a3d286bf94e5 | 124 | } frag; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 125 | } ext; |
tass picotcp@tass.be | 149:5f4cb161cec3 | 126 | }; |
daniele | 3:b4047e8a0123 | 127 | |
tass picotcp@tass.be | 149:5f4cb161cec3 | 128 | int pico_ipv6_compare(struct pico_ip6 *a, struct pico_ip6 *b); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 129 | int pico_string_to_ipv6(const char *ipstr, uint8_t *ip); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 130 | int pico_ipv6_to_string(char *ipbuf, const uint8_t ip[PICO_SIZE_IP6]); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 131 | int pico_ipv6_is_unicast(struct pico_ip6 *a); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 132 | int pico_ipv6_is_multicast(const uint8_t addr[PICO_SIZE_IP6]); |
tass | 152:a3d286bf94e5 | 133 | int pico_ipv6_is_allhosts_multicast(const uint8_t addr[PICO_SIZE_IP6]); |
tass | 152:a3d286bf94e5 | 134 | int pico_ipv6_is_solnode_multicast(const uint8_t addr[PICO_SIZE_IP6], struct pico_device *dev); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 135 | int pico_ipv6_is_global(const uint8_t addr[PICO_SIZE_IP6]); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 136 | int pico_ipv6_is_uniquelocal(const uint8_t addr[PICO_SIZE_IP6]); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 137 | int pico_ipv6_is_sitelocal(const uint8_t addr[PICO_SIZE_IP6]); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 138 | int pico_ipv6_is_linklocal(const uint8_t addr[PICO_SIZE_IP6]); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 139 | int pico_ipv6_is_solicited(const uint8_t addr[PICO_SIZE_IP6]); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 140 | int pico_ipv6_is_unspecified(const uint8_t addr[PICO_SIZE_IP6]); |
tass | 152:a3d286bf94e5 | 141 | int pico_ipv6_is_localhost(const uint8_t addr[PICO_SIZE_IP6]); |
daniele | 3:b4047e8a0123 | 142 | |
tass | 152:a3d286bf94e5 | 143 | int pico_ipv6_frame_push(struct pico_frame *f, struct pico_ip6 *src, struct pico_ip6 *dst, uint8_t proto, int is_dad); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 144 | int pico_ipv6_route_add(struct pico_ip6 address, struct pico_ip6 netmask, struct pico_ip6 gateway, int metric, struct pico_ipv6_link *link); |
tass | 152:a3d286bf94e5 | 145 | int pico_ipv6_route_del(struct pico_ip6 address, struct pico_ip6 netmask, struct pico_ip6 gateway, int metric, struct pico_ipv6_link *link); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 146 | void pico_ipv6_unreachable(struct pico_frame *f, uint8_t code); |
daniele | 3:b4047e8a0123 | 147 | |
tass | 152:a3d286bf94e5 | 148 | struct pico_ipv6_link *pico_ipv6_link_add(struct pico_device *dev, struct pico_ip6 address, struct pico_ip6 netmask); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 149 | int pico_ipv6_link_del(struct pico_device *dev, struct pico_ip6 address); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 150 | int pico_ipv6_cleanup_links(struct pico_device *dev); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 151 | struct pico_ipv6_link *pico_ipv6_link_istentative(struct pico_ip6 *address); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 152 | struct pico_ipv6_link *pico_ipv6_link_get(struct pico_ip6 *address); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 153 | struct pico_device *pico_ipv6_link_find(struct pico_ip6 *address); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 154 | struct pico_ip6 pico_ipv6_route_get_gateway(struct pico_ip6 *addr); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 155 | struct pico_ip6 *pico_ipv6_source_find(const struct pico_ip6 *dst); |
tass | 152:a3d286bf94e5 | 156 | struct pico_device *pico_ipv6_source_dev_find(const struct pico_ip6 *dst); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 157 | struct pico_ipv6_link *pico_ipv6_link_by_dev(struct pico_device *dev); |
tass picotcp@tass.be | 149:5f4cb161cec3 | 158 | struct pico_ipv6_link *pico_ipv6_link_by_dev_next(struct pico_device *dev, struct pico_ipv6_link *last); |
tass | 152:a3d286bf94e5 | 159 | struct pico_ipv6_link *pico_ipv6_global_get(struct pico_device *dev); |
tass | 152:a3d286bf94e5 | 160 | struct pico_ipv6_link *pico_ipv6_linklocal_get(struct pico_device *dev); |
tass | 152:a3d286bf94e5 | 161 | struct pico_ipv6_link *pico_ipv6_sitelocal_get(struct pico_device *dev); |
tass | 152:a3d286bf94e5 | 162 | struct pico_ipv6_link *pico_ipv6_prefix_configured(struct pico_ip6 *prefix); |
tass | 152:a3d286bf94e5 | 163 | int pico_ipv6_lifetime_set(struct pico_ipv6_link *l, pico_time expire); |
tass | 152:a3d286bf94e5 | 164 | void pico_ipv6_check_lifetime_expired(pico_time now, void *arg); |
tass | 152:a3d286bf94e5 | 165 | int pico_ipv6_dev_routing_enable(struct pico_device *dev); |
tass | 152:a3d286bf94e5 | 166 | int pico_ipv6_dev_routing_disable(struct pico_device *dev); |
tass | 152:a3d286bf94e5 | 167 | void pico_ipv6_router_down(struct pico_ip6 *address); |
tass | 152:a3d286bf94e5 | 168 | |
tass | 152:a3d286bf94e5 | 169 | int pico_ipv6_mcast_join(struct pico_ip6 *mcast_link, struct pico_ip6 *mcast_group, uint8_t reference_count, uint8_t filter_mode, struct pico_tree *_MCASTFilter); |
tass | 152:a3d286bf94e5 | 170 | int pico_ipv6_mcast_leave(struct pico_ip6 *mcast_link, struct pico_ip6 *mcast_group, uint8_t reference_count, uint8_t filter_mode, struct pico_tree *_MCASTFilter); |
tass | 152:a3d286bf94e5 | 171 | |
tass | 152:a3d286bf94e5 | 172 | struct pico_ipv6_link *pico_ipv6_get_default_mcastlink(void); |
tass | 152:a3d286bf94e5 | 173 | |
tass | 152:a3d286bf94e5 | 174 | int pico_ipv6_is_null_address(struct pico_ip6 * ip6); |
daniele | 3:b4047e8a0123 | 175 | #endif |