Daniele Lacamera
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.
Last commit 17 May 2013 by 
TASS Belgium
Diff: modules/pico_icmp6.h
- Revision:
- 149:5f4cb161cec3
- Child:
- 152:a3d286bf94e5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/pico_icmp6.h Wed Apr 09 14:31:41 2014 +0200
@@ -0,0 +1,214 @@
+/*********************************************************************
+ PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
+ See LICENSE and COPYING for usage.
+
+ .
+
+ *********************************************************************/
+#ifndef _INCLUDE_PICO_ICMP6
+#define _INCLUDE_PICO_ICMP6
+#include "pico_addressing.h"
+#include "pico_protocol.h"
+
+/* ICMP header sizes */
+#define PICO_ICMP6HDR_DRY_SIZE 4
+#define PICO_ICMP6HDR_ECHO_REQUEST_SIZE 8
+#define PICO_ICMP6HDR_DEST_UNREACH_SIZE 8
+#define PICO_ICMP6HDR_TIME_XCEEDED_SIZE 8
+#define PICO_ICMP6HDR_NEIGH_SOL_SIZE 24
+#define PICO_ICMP6HDR_NEIGH_ADV_SIZE 24
+#define PICO_ICMP6HDR_ROUTER_SOL_SIZE 8
+#define PICO_ICMP6HDR_ROUTER_ADV_SIZE 16
+#define PICO_ICMP6HDR_REDIRECT_SIZE 40
+
+/* ICMP types */
+#define PICO_ICMP6_DEST_UNREACH 1
+#define PICO_ICMP6_PKT_TOO_BIG 2
+#define PICO_ICMP6_TIME_EXCEEDED 3
+#define PICO_ICMP6_PARAM_PROBLEM 4
+#define PICO_ICMP6_ECHO_REQUEST 128
+#define PICO_ICMP6_ECHO_REPLY 129
+#define PICO_ICMP6_ROUTER_SOL 133
+#define PICO_ICMP6_ROUTER_ADV 134
+#define PICO_ICMP6_NEIGH_SOL 135
+#define PICO_ICMP6_NEIGH_ADV 136
+#define PICO_ICMP6_REDIRECT 137
+
+/* destination unreachable codes */
+#define PICO_ICMP6_UNREACH_NOROUTE 0
+#define PICO_ICMP6_UNREACH_ADMIN 1
+#define PICO_ICMP6_UNREACH_SRCSCOPE 2
+#define PICO_ICMP6_UNREACH_ADDR 3
+#define PICO_ICMP6_UNREACH_PORT 4
+#define PICO_ICMP6_UNREACH_SRCFILTER 5
+#define PICO_ICMP6_UNREACH_REJROUTE 6
+
+/* time exceeded codes */
+#define PICO_ICMP6_TIMXCEED_INTRANS 0
+#define PICO_ICMP6_TIMXCEED_REASS 1
+
+/* parameter problem codes */
+#define PICO_ICMP6_PARAMPROB_HDRFIELD 0
+#define PICO_ICMP6_PARAMPROB_NXTHDR 1
+#define PICO_ICMP6_PARAMPROB_IPV6OPT 2
+
+/* ping error codes */
+#define PICO_PING6_ERR_REPLIED 0
+#define PICO_PING6_ERR_TIMEOUT 1
+#define PICO_PING6_ERR_UNREACH 2
+#define PICO_PING6_ERR_PENDING 0xFFFF
+
+/* custom defines */
+#define PICO_ICMP6_ND_UNICAST 0
+#define PICO_ICMP6_ND_ANYCAST 1
+#define PICO_ICMP6_ND_SOLICITED 2
+#define PICO_ICMP6_ND_DAD 3
+
+#define PICO_ICMP6_MAX_RTR_SOL_DELAY 1000
+
+#define PICO_SIZE_ICMP6HDR ((sizeof(struct pico_icmp6_hdr)))
+
+extern struct pico_protocol pico_proto_icmp6;
+
+PACKED_STRUCT_DEF pico_icmp6_hdr {
+ uint8_t type;
+ uint8_t code;
+ uint16_t crc;
+
+ union icmp6_msg_u {
+ /* error messages */
+ union icmp6_err_u {
+ struct {
+ uint32_t unused;
+ uint8_t data[0];
+ } dest_unreach;
+ struct {
+ uint32_t mtu;
+ uint8_t data[0];
+ } pkt_too_big;
+ struct {
+ uint32_t unused;
+ uint8_t data[0];
+ } time_exceeded;
+ struct {
+ uint32_t ptr;
+ uint8_t data[0];
+ } param_problem;
+ } err;
+
+ /* informational messages */
+ union icmp6_info_u {
+ struct {
+ uint16_t id;
+ uint16_t seq;
+ uint8_t data[0];
+ } echo_request;
+ struct {
+ uint16_t id;
+ uint16_t seq;
+ uint8_t data[0];
+ } echo_reply;
+ struct {
+ uint32_t unused;
+ uint8_t options[0];
+ } router_sol;
+ struct {
+ uint8_t hop;
+ uint8_t mor;
+ uint16_t life_time;
+ uint32_t reachable_time;
+ uint32_t retrans_time;
+ uint8_t options[0];
+ } router_adv;
+ struct {
+ uint32_t unused;
+ struct pico_ip6 target;
+ uint8_t options[0];
+ } neigh_sol;
+ struct {
+ uint32_t rsor;
+ struct pico_ip6 target;
+ uint8_t options[0];
+ } neigh_adv;
+ struct {
+ uint32_t reserved;
+ struct pico_ip6 target;
+ struct pico_ip6 dest;
+ uint8_t options[0];
+ } redirect;
+ } info;
+ } msg;
+};
+
+PACKED_STRUCT_DEF pico_icmp6_opt_lladdr
+{
+ uint8_t type;
+ uint8_t len;
+ union icmp6_opt_hw_addr_u {
+ struct pico_eth mac;
+ } addr;
+};
+
+PACKED_STRUCT_DEF pico_icmp6_opt_prefix
+{
+ uint8_t type;
+ uint8_t len;
+ uint8_t prefix_len;
+ uint8_t res : 6;
+ uint8_t aac : 1;
+ uint8_t onlink : 1;
+ uint32_t val_lifetime;
+ uint32_t pref_lifetime;
+ uint32_t reserved;
+ struct pico_ip6 prefix;
+};
+
+PACKED_STRUCT_DEF pico_icmp6_opt_mtu
+{
+ uint8_t type;
+ uint8_t len;
+ uint16_t res;
+ uint32_t mtu;
+};
+
+PACKED_STRUCT_DEF pico_icmp6_opt_redirect
+{
+ uint8_t type;
+ uint8_t len;
+ uint16_t res0;
+ uint32_t res1;
+ uint8_t data[0];
+};
+
+PACKED_STRUCT_DEF pico_icmp6_opt_na
+{
+ uint8_t type;
+ uint8_t len;
+ uint8_t options[0];
+};
+
+struct pico_icmp6_stats
+{
+ unsigned long size;
+ unsigned long seq;
+ pico_time time;
+ unsigned long ttl;
+ int err;
+ struct pico_ip6 dst;
+};
+
+int pico_icmp6_ping(char *dst, int count, int interval, int timeout, int size, void (*cb)(struct pico_icmp6_stats *));
+
+int pico_icmp6_neighbor_solicitation(struct pico_device *dev, struct pico_ip6 *dst, uint8_t type);
+int pico_icmp6_neighbor_advertisement(struct pico_frame *f, struct pico_ip6 *target);
+int pico_icmp6_router_solicitation(struct pico_device *dev, struct pico_ip6 *src);
+
+int pico_icmp6_port_unreachable(struct pico_frame *f);
+int pico_icmp6_proto_unreachable(struct pico_frame *f);
+int pico_icmp6_dest_unreachable(struct pico_frame *f);
+int pico_icmp6_ttl_expired(struct pico_frame *f);
+int pico_icmp6_packet_filtered(struct pico_frame *f);
+
+uint16_t pico_icmp6_checksum(struct pico_frame *f);
+
+#endif
