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:
- 152:a3d286bf94e5
- Parent:
- 149:5f4cb161cec3
- Child:
- 154:6c0e92a80c4a
--- a/modules/pico_icmp6.h Wed Apr 09 17:32:25 2014 +0200
+++ b/modules/pico_icmp6.h Mon Sep 28 13:16:18 2015 +0200
@@ -1,5 +1,5 @@
/*********************************************************************
- PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
+ PicoTCP. Copyright (c) 2012-2015 Altran Intelligent Systems. Some rights reserved.
See LICENSE and COPYING for usage.
.
@@ -9,12 +9,13 @@
#define _INCLUDE_PICO_ICMP6
#include "pico_addressing.h"
#include "pico_protocol.h"
-
+#include "pico_mld.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_PARAM_PROBLEM_SIZE 8
#define PICO_ICMP6HDR_NEIGH_SOL_SIZE 24
#define PICO_ICMP6HDR_NEIGH_ADV_SIZE 24
#define PICO_ICMP6HDR_ROUTER_SOL_SIZE 8
@@ -56,8 +57,37 @@
#define PICO_PING6_ERR_REPLIED 0
#define PICO_PING6_ERR_TIMEOUT 1
#define PICO_PING6_ERR_UNREACH 2
+#define PICO_PING6_ERR_ABORTED 3
#define PICO_PING6_ERR_PENDING 0xFFFF
+/* ND configuration */
+#define PICO_ND_MAX_FRAMES_QUEUED 4 /* max frames queued while awaiting address resolution */
+
+/* ND RFC constants */
+#define PICO_ND_MAX_SOLICIT 3
+#define PICO_ND_MAX_NEIGHBOR_ADVERT 3
+#define PICO_ND_DELAY_INCOMPLETE 1000 /* msec */
+#define PICO_ND_DELAY_FIRST_PROBE_TIME 5000 /* msec */
+
+/* neighbor discovery options */
+#define PICO_ND_OPT_LLADDR_SRC 1
+#define PICO_ND_OPT_LLADDR_TGT 2
+#define PICO_ND_OPT_PREFIX 3
+#define PICO_ND_OPT_REDIRECT 4
+#define PICO_ND_OPT_MTU 5
+#define PICO_ND_OPT_RDNSS 25 /* RFC 5006 */
+
+/* ND advertisement flags */
+#define PICO_ND_ROUTER 0x80000000
+#define PICO_ND_SOLICITED 0x40000000
+#define PICO_ND_OVERRIDE 0x20000000
+#define IS_ROUTER(x) (long_be(x->msg.info.neigh_adv.rsor) & (PICO_ND_ROUTER)) /* router flag set? */
+#define IS_SOLICITED(x) (long_be(x->msg.info.neigh_adv.rsor) & (PICO_ND_SOLICITED)) /* solicited flag set? */
+#define IS_OVERRIDE(x) (long_be(x->msg.info.neigh_adv.rsor) & (PICO_ND_OVERRIDE)) /* override flag set? */
+
+#define PICO_ND_PREFIX_LIFETIME_INF 0xFFFFFFFFu
+/* #define PICO_ND_DESTINATION_LRU_TIME 600000u / * msecs (10min) * / */
+
/* custom defines */
#define PICO_ICMP6_ND_UNICAST 0
#define PICO_ICMP6_ND_ANYCAST 1
@@ -67,6 +97,7 @@
#define PICO_ICMP6_MAX_RTR_SOL_DELAY 1000
#define PICO_SIZE_ICMP6HDR ((sizeof(struct pico_icmp6_hdr)))
+#define PICO_ICMP6_OPT_LLADDR_SIZE (8)
extern struct pico_protocol pico_proto_icmp6;
@@ -75,44 +106,44 @@
uint8_t code;
uint16_t crc;
- union icmp6_msg_u {
+ PACKED_UNION_DEF icmp6_msg_u {
/* error messages */
- union icmp6_err_u {
- struct {
+ PACKED_UNION_DEF icmp6_err_u {
+ PEDANTIC_STRUCT_DEF dest_unreach_s {
uint32_t unused;
uint8_t data[0];
} dest_unreach;
- struct {
+ PEDANTIC_STRUCT_DEF pkt_too_big_s {
uint32_t mtu;
uint8_t data[0];
} pkt_too_big;
- struct {
+ PEDANTIC_STRUCT_DEF time_exceeded_s {
uint32_t unused;
uint8_t data[0];
} time_exceeded;
- struct {
+ PEDANTIC_STRUCT_DEF param_problem_s {
uint32_t ptr;
uint8_t data[0];
} param_problem;
} err;
/* informational messages */
- union icmp6_info_u {
- struct {
+ PACKED_UNION_DEF icmp6_info_u {
+ PEDANTIC_STRUCT_DEF echo_request_s {
uint16_t id;
uint16_t seq;
uint8_t data[0];
} echo_request;
- struct {
+ PEDANTIC_STRUCT_DEF echo_reply_s {
uint16_t id;
uint16_t seq;
uint8_t data[0];
} echo_reply;
- struct {
+ PEDANTIC_STRUCT_DEF router_sol_s {
uint32_t unused;
uint8_t options[0];
} router_sol;
- struct {
+ PEDANTIC_STRUCT_DEF router_adv_s {
uint8_t hop;
uint8_t mor;
uint16_t life_time;
@@ -120,22 +151,32 @@
uint32_t retrans_time;
uint8_t options[0];
} router_adv;
- struct {
+ PEDANTIC_STRUCT_DEF neigh_sol_s {
uint32_t unused;
struct pico_ip6 target;
uint8_t options[0];
} neigh_sol;
- struct {
+ PEDANTIC_STRUCT_DEF neigh_adv_s {
uint32_t rsor;
struct pico_ip6 target;
uint8_t options[0];
} neigh_adv;
- struct {
+ PEDANTIC_STRUCT_DEF redirect_s {
uint32_t reserved;
struct pico_ip6 target;
struct pico_ip6 dest;
uint8_t options[0];
} redirect;
+ PEDANTIC_STRUCT_DEF mld_s {
+ uint16_t max_resp_time;
+ uint16_t reserved;
+ struct pico_ip6 mmcast_group;
+ /*MLDv2*/
+ uint8_t reserverd; // With S and QRV
+ uint8_t QQIC;
+ uint16_t nbr_src;
+ struct pico_ip6 src[0];
+ } mld;
} info;
} msg;
};
@@ -144,7 +185,7 @@
{
uint8_t type;
uint8_t len;
- union icmp6_opt_hw_addr_u {
+ PACKED_UNION_DEF icmp6_opt_hw_addr_u {
struct pico_eth mac;
} addr;
};
@@ -180,6 +221,15 @@
uint8_t data[0];
};
+PACKED_STRUCT_DEF pico_icmp6_opt_rdnss
+{
+ uint8_t type;
+ uint8_t len;
+ uint16_t res0;
+ uint32_t lifetime;
+ struct pico_ip6 addr[];
+};
+
PACKED_STRUCT_DEF pico_icmp6_opt_na
{
uint8_t type;
@@ -197,7 +247,8 @@
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_ping(char *dst, int count, int interval, int timeout, int size, void (*cb)(struct pico_icmp6_stats *), struct pico_device *dev);
+int pico_icmp6_ping_abort(int id);
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);
@@ -208,7 +259,11 @@
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);
+int pico_icmp6_parameter_problem(struct pico_frame *f, uint8_t problem, uint32_t ptr);
+int pico_icmp6_pkt_too_big(struct pico_frame *f);
+int pico_icmp6_frag_expired(struct pico_frame *f);
uint16_t pico_icmp6_checksum(struct pico_frame *f);
+int pico_icmp6_router_advertisement(struct pico_device *dev, struct pico_ip6 *dst);
#endif
