Main uIPv6 files addition

This commit is contained in:
julienabeille 2008-10-14 09:40:56 +00:00
parent 0a961b2ada
commit f95cdc5abb
6 changed files with 1192 additions and 280 deletions

View File

@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: contiki-net.h,v 1.5 2007/11/18 01:19:31 oliverschmidt Exp $
* $Id: contiki-net.h,v 1.6 2008/10/14 09:40:56 julienabeille Exp $
*/
#ifndef __CONTIKI_NET_H__
#define __CONTIKI_NET_H__
@ -38,7 +38,6 @@
#include "contiki.h"
#include "net/tcpip.h"
#include "net/uip.h"
#include "net/uip-fw.h"
#include "net/uip-fw-drv.h"
@ -46,6 +45,11 @@
#include "net/uiplib.h"
#include "net/uip-udp-packet.h"
#if UIP_CONF_IPV6
#include "net/uip-icmp6.h"
#include "net/uip-netif.h"
#endif /* UIP_CONF_IPV6 */
#include "net/resolv.h"
#include "net/psock.h"

View File

@ -33,7 +33,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: rimeaddr.c,v 1.7 2008/04/01 13:10:22 nifi Exp $
* $Id: rimeaddr.c,v 1.8 2008/10/14 09:40:56 julienabeille Exp $
*/
/**
@ -46,21 +46,35 @@
#include "net/rime/rimeaddr.h"
rimeaddr_t rimeaddr_node_addr;
#if RIMEADDR_SIZE == 2
const rimeaddr_t rimeaddr_null = { { 0, 0 } };
#else /*RIMEADDR_SIZE == 2*/
#if RIMEADDR_SIZE == 8
const rimeaddr_t rimeaddr_null = { { 0, 0, 0, 0, 0, 0, 0, 0 } };
#endif /*RIMEADDR_SIZE == 8*/
#endif /*RIMEADDR_SIZE == 2*/
/*---------------------------------------------------------------------------*/
void
rimeaddr_copy(rimeaddr_t *dest, const rimeaddr_t *src)
{
dest->u8[0] = src->u8[0];
dest->u8[1] = src->u8[1];
u8_t i;
for(i = 0; i < RIMEADDR_SIZE / 2; i++) {
dest->u16[i] = src->u16[i];
}
}
/*---------------------------------------------------------------------------*/
int
rimeaddr_cmp(const rimeaddr_t *addr1, const rimeaddr_t *addr2)
{
return addr1->u8[0] == addr2->u8[0] &&
addr1->u8[1] == addr2->u8[1];
u8_t i;
for(i = 0; i < RIMEADDR_SIZE / 2; i++) {
if(addr1->u16[i] != addr2->u16[i]) {
return 0;
}
}
return 1;
}
/*---------------------------------------------------------------------------*/
void

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@ -28,19 +28,63 @@
*
* This file is part of the Contiki operating system.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: tcpip.c,v 1.12 2008/05/14 19:19:28 adamdunkels Exp $
* $Id: tcpip.c,v 1.13 2008/10/14 09:40:56 julienabeille Exp $
*/
/**
* \file
* Code for tunnelling uIP packets over the Rime mesh routing module
*
* \author Adam Dunkels <adam@sics.se>\author
* \author Mathilde Durvy <mdurvy@cisco.com> (IPv6 related code)
* \author Julien Abeille <jabeille@cisco.com> (IPv6 related code)
*/
#include "contiki-net.h"
#include "net/uip-split.h"
#include <string.h>
#if UIP_CONF_IPV6
#include "net/uip-nd6.h"
#include "net/uip-netif.h"
#endif
#define DEBUG 0
#if DEBUG
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#define PRINT6ADDR(addr) PRINTF(" %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x ", ((u8_t *)addr)[0], ((u8_t *)addr)[1], ((u8_t *)addr)[2], ((u8_t *)addr)[3], ((u8_t *)addr)[4], ((u8_t *)addr)[5], ((u8_t *)addr)[6], ((u8_t *)addr)[7], ((u8_t *)addr)[8], ((u8_t *)addr)[9], ((u8_t *)addr)[10], ((u8_t *)addr)[11], ((u8_t *)addr)[12], ((u8_t *)addr)[13], ((u8_t *)addr)[14], ((u8_t *)addr)[15])
#define PRINTLLADDR(lladdr) PRINTF(" %02x:%02x:%02x:%02x:%02x:%02x ",lladdr->addr[0], lladdr->addr[1], lladdr->addr[2], lladdr->addr[3],lladdr->addr[4], lladdr->addr[5])
#else
#define PRINTF(...)
#define PRINT6ADDR(addr)
#endif
#if UIP_LOGGING
#include <stdio.h>
void uip_log(char *msg);
#define UIP_LOG(m) uip_log(m)
#else
#define UIP_LOG(m)
#endif
#define UIP_ICMP_BUF ((struct uip_icmp_hdr *)&uip_buf[UIP_LLIPH_LEN + uip_ext_len])
#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
process_event_t tcpip_event;
/*static struct tcpip_event_args ev_args;*/
/*periodic check of active connections*/
static struct etimer periodic;
#if UIP_CONF_IPV6 && UIP_CONF_IPV6_REASSEMBLY
/*timer for reassembly*/
extern struct etimer uip_reass_timer;
#endif
#if UIP_TCP
/**
* \internal Structure for holding a TCP port and a process ID.
*/
@ -49,14 +93,11 @@ struct listenport {
struct process *p;
};
/*static struct tcpip_event_args ev_args;*/
static struct etimer periodic;
static struct internal_state {
struct listenport listenports[UIP_LISTENPORTS];
struct process *p;
} s;
#endif
enum {
TCP_POLL,
@ -64,7 +105,12 @@ enum {
PACKET_INPUT
};
u8_t (* tcpip_output)(void); /* Called on IP packet output. */
/* Called on IP packet output. */
#if UIP_CONF_IPV6
u8_t (* tcpip_output)(uip_lladdr_t *);
#else
u8_t (* tcpip_output)(void);
#endif
#if UIP_CONF_IP_FORWARD
unsigned char tcpip_is_forwarding; /* Forwarding right now? */
@ -84,9 +130,13 @@ packet_input(void)
uip_input();
if(uip_len > 0) {
#if UIP_CONF_TCP_SPLIT
uip_split_output();
uip_split_output();
#else /* UIP_CONF_TCP_SPLIT */
tcpip_output();
#if UIP_CONF_IPV6
tcpip_ipv6_output();
#else
tcpip_output();
#endif
#endif /* UIP_CONF_TCP_SPLIT */
}
}
@ -99,13 +149,22 @@ packet_input(void)
#if UIP_CONF_TCP_SPLIT
uip_split_output();
#else /* UIP_CONF_TCP_SPLIT */
#if UIP_CONF_IPV6
tcpip_ipv6_output();
#else
tcpip_output();
#endif
#endif /* UIP_CONF_TCP_SPLIT */
}
}
#endif /* UIP_CONF_IP_FORWARD */
}
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
#if UIP_TCP
#if UIP_ACTIVE_OPEN
struct uip_conn *
tcp_connect(uip_ipaddr_t *ripaddr, u16_t port, void *appstate)
@ -172,7 +231,12 @@ tcp_attach(struct uip_conn *conn,
s->p = PROCESS_CURRENT();
s->state = appstate;
}
#endif /* UIP_TCP */
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
#if UIP_UDP
void
udp_attach(struct uip_udp_conn *conn,
@ -217,111 +281,190 @@ udp_broadcast_new(u16_t port, void *appstate)
return conn;
}
#endif /* UIP_UDP */
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
#if UIP_CONF_ICMP6
u8_t
icmp6_new(void *appstate) {
if(uip_icmp6_conns.appstate.p == PROCESS_NONE) {
uip_icmp6_conns.appstate.p = PROCESS_CURRENT();
uip_icmp6_conns.appstate.state = appstate;
return 0;
}
return 1;
}
void tcpip_icmp6_call(u8_t type) {
process_post_synch(uip_icmp6_conns.appstate.p, type, 0);
return;
}
#endif /*UIP_CONF_ICMP6*/
/*---------------------------------------------------------------------------*/
static void
eventhandler(process_event_t ev, process_data_t data)
{
#if UIP_TCP
static unsigned char i;
register struct listenport *l;
#endif /*UIP_TCP*/
struct process *p;
switch(ev) {
case PROCESS_EVENT_EXITED:
/* This is the event we get if a process has exited. We go through
the TCP/IP tables to see if this process had any open
connections or listening TCP ports. If so, we'll close those
connections. */
p = (struct process *)data;
l = s.listenports;
for(i = 0; i < UIP_LISTENPORTS; ++i) {
if(l->p == p) {
uip_unlisten(l->port);
l->port = 0;
l->p = PROCESS_NONE;
case PROCESS_EVENT_EXITED:
/* This is the event we get if a process has exited. We go through
the TCP/IP tables to see if this process had any open
connections or listening TCP ports. If so, we'll close those
connections. */
p = (struct process *)data;
#if UIP_TCP
l = s.listenports;
for(i = 0; i < UIP_LISTENPORTS; ++i) {
if(l->p == p) {
uip_unlisten(l->port);
l->port = 0;
l->p = PROCESS_NONE;
}
++l;
}
++l;
}
{
register struct uip_conn *cptr;
for(cptr = &uip_conns[0]; cptr < &uip_conns[UIP_CONNS]; ++cptr) {
if(cptr->appstate.p == p) {
cptr->appstate.p = PROCESS_NONE;
cptr->tcpstateflags = UIP_CLOSED;
}
{
register struct uip_conn *cptr;
for(cptr = &uip_conns[0]; cptr < &uip_conns[UIP_CONNS]; ++cptr) {
if(cptr->appstate.p == p) {
cptr->appstate.p = PROCESS_NONE;
cptr->tcpstateflags = UIP_CLOSED;
}
}
}
}
#endif /* UIP_TCP */
#if UIP_UDP
{
register struct uip_udp_conn *cptr;
for(cptr = &uip_udp_conns[0];
cptr < &uip_udp_conns[UIP_UDP_CONNS]; ++cptr) {
if(cptr->appstate.p == p) {
cptr->lport = 0;
}
}
{
register struct uip_udp_conn *cptr;
for(cptr = &uip_udp_conns[0];
cptr < &uip_udp_conns[UIP_UDP_CONNS]; ++cptr) {
if(cptr->appstate.p == p) {
cptr->lport = 0;
}
}
}
}
#endif /* UIP_UDP */
break;
break;
case PROCESS_EVENT_TIMER:
/* We get this event if one of our timers have expired. */
{
static unsigned char i;
/* Check the clock so see if we should call the periodic uIP
processing. */
if(etimer_expired(&periodic)) {
for(i = 0; i < UIP_CONNS; ++i) {
if(uip_conn_active(i)) {
/* Only restart the timer if there are active
connections. */
etimer_restart(&periodic);
uip_periodic(i);
if(uip_len > 0) {
tcpip_output();
}
}
}
case PROCESS_EVENT_TIMER:
/* We get this event if one of our timers have expired. */
{
/* Check the clock so see if we should call the periodic uIP
processing. */
if(data == &periodic &&
etimer_expired(&periodic)) {
#if UIP_TCP
for(i = 0; i < UIP_CONNS; ++i) {
if(uip_conn_active(i)) {
/* Only restart the timer if there are active
connections. */
etimer_restart(&periodic);
uip_periodic(i);
#if UIP_CONF_IPV6
tcpip_ipv6_output();
#else
if(uip_len > 0) {
tcpip_output();
}
#endif /* UIP_CONF_IPV6 */
}
}
#endif /* UIP_TCP */
#if UIP_CONF_IP_FORWARD
uip_fw_periodic();
uip_fw_periodic();
#endif /* UIP_CONF_IP_FORWARD */
}
}
break;
case TCP_POLL:
if(data != NULL) {
uip_poll_conn(data);
if(uip_len > 0) {
tcpip_output();
}
}
#if UIP_CONF_IPV6
#if UIP_CONF_IPV6_REASSEMBLY
/*
* check the timer for reassembly
*/
if(data == &uip_reass_timer &&
etimer_expired(&uip_reass_timer)) {
uip_reass_over();
tcpip_ipv6_output();
}
#endif /* UIP_CONF_IPV6_REASSEMBLY */
/*
* check the different timers for neighbor discovery and
* stateless autoconfiguration
*/
if(data == &uip_nd6_timer_periodic &&
etimer_expired(&uip_nd6_timer_periodic)) {
uip_nd6_periodic();
tcpip_ipv6_output();
}
if(data == &uip_netif_timer_dad &&
etimer_expired(&uip_netif_timer_dad)){
uip_netif_dad();
tcpip_ipv6_output();
}
if(data == &uip_netif_timer_rs &&
etimer_expired(&uip_netif_timer_rs)){
uip_netif_send_rs();
tcpip_ipv6_output();
}
/* Start the periodic polling, if it isn't already active. */
if(etimer_expired(&periodic)) {
etimer_restart(&periodic);
if(data == &uip_netif_timer_periodic &&
etimer_expired(&uip_netif_timer_periodic)){
uip_netif_periodic();
}
#endif /* UIP_CONF_IPV6 */
}
}
break;
break;
#if UIP_TCP
case TCP_POLL:
if(data != NULL) {
uip_poll_conn(data);
#if UIP_CONF_IPV6
tcpip_ipv6_output();
#else
if(uip_len > 0) {
tcpip_output();
}
#endif /* UIP_CONF_IPV6 */
/* Start the periodic polling, if it isn't already active. */
if(etimer_expired(&periodic)) {
etimer_restart(&periodic);
}
}
break;
#endif /* UIP_TCP */
#if UIP_UDP
case UDP_POLL:
if(data != NULL) {
uip_udp_periodic_conn(data);
if(uip_len > 0) {
tcpip_output();
case UDP_POLL:
if(data != NULL) {
uip_udp_periodic_conn(data);
#if UIP_CONF_IPV6
tcpip_ipv6_output();
#else
if(uip_len > 0) {
tcpip_output();
}
#endif /* UIP_UDP */
}
}
break;
break;
#endif /* UIP_UDP */
case PACKET_INPUT:
packet_input();
break;
case PACKET_INPUT:
packet_input();
break;
};
}
/*---------------------------------------------------------------------------*/
@ -330,8 +473,131 @@ tcpip_input(void)
{
process_post_synch(&tcpip_process, PACKET_INPUT, NULL);
uip_len = 0;
#if UIP_CONF_IPV6
uip_ext_len = 0;
#endif /*UIP_CONF_IPV6*/
}
/*---------------------------------------------------------------------------*/
#if UIP_CONF_IPV6
void
tcpip_ipv6_output(void)
{
struct uip_nd6_neighbor *nbc = NULL;
struct uip_nd6_defrouter *dr = NULL;
if(uip_len == 0)
return;
if(uip_len > UIP_LINK_MTU){
UIP_LOG("tcpip_ipv6_output: Packet to big");
uip_len = 0;
return;
}
if(uip_is_addr_unspecified(&UIP_IP_BUF->destipaddr)){
UIP_LOG("tcpip_ipv6_output: Destination address unspecified");
uip_len = 0;
return;
}
if(!uip_is_addr_mcast(&UIP_IP_BUF->destipaddr)) {
/*If destination is on link */
if(uip_nd6_is_addr_onlink(&UIP_IP_BUF->destipaddr)){
nbc = uip_nd6_nbrcache_lookup(&UIP_IP_BUF->destipaddr);
} else {
/*destination is not on link*/
dr = uip_nd6_choose_defrouter();
if(dr != NULL){
nbc = dr->nb;
} else {
/* shall we send a icmp error message destination unreachable ?*/
UIP_LOG("tcpip_ipv6_output: Destination off-link but no router");
uip_len = 0;
return;
}
}
/* there are two cases where the entry logically does not exist:
* 1 it really does not exist. 2 it is in the NO_STATE state */
if (nbc == NULL || nbc->state == NO_STATE) {
if (nbc == NULL) {
/* create neighbor cache entry, original packet is replaced by NS*/
nbc = uip_nd6_nbrcache_add(&UIP_IP_BUF->destipaddr, NULL, 0, INCOMPLETE);
} else {
nbc->state = INCOMPLETE;
}
#if UIP_CONF_IPV6_QUEUE_PKT
/* copy outgoing pkt in the queuing buffer for later transmmit */
memcpy(nbc->queue_buf, UIP_IP_BUF, uip_len);
nbc->queue_buf_len = uip_len;
#endif
/* RFC4861, 7.2.2:
* "If the source address of the packet prompting the solicitation is the
* same as one of the addresses assigned to the outgoing interface, that
* address SHOULD be placed in the IP Source Address of the outgoing
* solicitation. Otherwise, any one of the addresses assigned to the
* interface should be used."*/
if(uip_netif_is_addr_my_unicast(&UIP_IP_BUF->srcipaddr)){
uip_nd6_io_ns_output(&UIP_IP_BUF->srcipaddr, NULL, &nbc->ipaddr);
} else {
uip_nd6_io_ns_output(NULL, NULL, &nbc->ipaddr);
}
timer_set(&(nbc->last_send),
uip_netif_physical_if.retrans_timer/1000*CLOCK_SECOND);
nbc->count_send = 1;
} else {
if (nbc->state == INCOMPLETE){
PRINTF("tcpip_ipv6_output: neighbor cache entry incomplete\n");
#if UIP_CONF_IPV6_QUEUE_PKT
/* copy outgoing pkt in the queuing buffer for later transmmit and set
the destination neighbor to nbc */
memcpy(nbc->queue_buf, UIP_IP_BUF, uip_len);
nbc->queue_buf_len = uip_len;
uip_len = 0;
#endif /*UIP_CONF_IPV6_QUEUE_PKT*/
return;
}
/* if running NUD (nbc->state == STALE, DELAY, or PROBE ) keep
sending in parallel see rfc 4861 Node behavior in section 7.7.3*/
if (nbc->state == STALE){
nbc->state = DELAY;
timer_set(&(nbc->reachable),
UIP_ND6_DELAY_FIRST_PROBE_TIME*CLOCK_SECOND);
PRINTF("tcpip_ipv6_output: neighbor cache entry stale moving to delay\n");
}
timer_set(&(nbc->last_send),
uip_netif_physical_if.retrans_timer/1000*CLOCK_SECOND);
tcpip_output(&(nbc->lladdr));
#if UIP_CONF_IPV6_QUEUE_PKT
/* Send the queued packets from here, may not be 100% perfect though.
* This happens in a few cases, for example when instead of receiving a
* NA after sendiong a NS, you receive a NS with SLLAO: the entry moves
*to STALE, and you must both send a NA and the queued packet
*/
if(nbc->queue_buf_len != 0) {
uip_len = nbc->queue_buf_len;
memcpy(UIP_IP_BUF, nbc->queue_buf, uip_len);
nbc->queue_buf_len = 0;
tcpip_output(&(nbc->lladdr));
}
#endif /*UIP_CONF_IPV6_QUEUE_PKT*/
uip_len = 0;
return;
}
}
/*multicast IP detination address */
tcpip_output(NULL);
uip_len = 0;
uip_ext_len = 0;
}
#endif
/*---------------------------------------------------------------------------*/
#if UIP_UDP
void
tcpip_poll_udp(struct uip_udp_conn *conn)
@ -340,19 +606,19 @@ tcpip_poll_udp(struct uip_udp_conn *conn)
}
#endif /* UIP_UDP */
/*---------------------------------------------------------------------------*/
#if UIP_TCP
void
tcpip_poll_tcp(struct uip_conn *conn)
{
process_post(&tcpip_process, TCP_POLL, conn);
}
#endif /* UIP_TCP */
/*---------------------------------------------------------------------------*/
void
tcpip_uipcall(void)
{
register uip_udp_appstate_t *ts;
static unsigned char i;
register struct listenport *l;
#if UIP_UDP
if(uip_conn != NULL) {
ts = &uip_conn->appstate;
@ -363,16 +629,20 @@ tcpip_uipcall(void)
ts = &uip_conn->appstate;
#endif /* UIP_UDP */
#if UIP_TCP
static unsigned char i;
register struct listenport *l;
/* If this is a connection request for a listening port, we must
mark the connection with the right process ID. */
if(uip_connected()) {
l = &s.listenports[0];
for(i = 0; i < UIP_LISTENPORTS; ++i) {
if(l->port == uip_conn->lport &&
l->p != PROCESS_NONE) {
ts->p = l->p;
ts->state = NULL;
break;
l->p != PROCESS_NONE) {
ts->p = l->p;
ts->state = NULL;
break;
}
++l;
}
@ -382,7 +652,8 @@ tcpip_uipcall(void)
etimer_restart(&periodic);
}
}
#endif
if(ts->p != NULL) {
process_post_synch(ts->p, tcpip_event, ts->state);
}
@ -390,14 +661,17 @@ tcpip_uipcall(void)
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(tcpip_process, ev, data)
{
int i;
PROCESS_BEGIN();
#if UIP_TCP
static unsigned char i;
for(i = 0; i < UIP_LISTENPORTS; ++i) {
s.listenports[i].port = 0;
}
s.p = PROCESS_CURRENT();
#endif
tcpip_event = process_alloc_event();
etimer_set(&periodic, CLOCK_SECOND/2);

View File

@ -24,10 +24,12 @@
/**
* \file
* Header for the Contiki/uIP interface.
* \author
* Adam Dunkels <adam@sics.se>
* Header for the Contiki/uIP interface.
* \author Adam Dunkels <adam@sics.se>
* \author Mathilde Durvy <mdurvy@cisco.com> (IPv6 related code)
* \author Julien Abeille <jabeille@cisco.com> (IPv6 related code)
*/
/*
* Copyright (c) 2004, Swedish Institute of Computer Science.
* All rights reserved.
@ -60,7 +62,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: tcpip.h,v 1.11 2008/03/29 15:19:25 oliverschmidt Exp $
* $Id: tcpip.h,v 1.12 2008/10/14 09:40:56 julienabeille Exp $
*/
#ifndef __TCPIP_H__
#define __TCPIP_H__
@ -76,13 +78,14 @@ struct tcpip_uipstate {
#define UIP_APPCALL tcpip_uipcall
#define UIP_UDP_APPCALL tcpip_uipcall
#define UIP_ICMP6_APPCALL tcpip_icmp6_call
/*#define UIP_APPSTATE_SIZE sizeof(struct tcpip_uipstate)*/
typedef struct tcpip_uipstate uip_udp_appstate_t;
typedef struct tcpip_uipstate uip_tcp_appstate_t;
typedef struct tcpip_uipstate uip_icmp6_appstate_t;
#include "net/uip.h"
void tcpip_uipcall(void);
/**
@ -272,7 +275,36 @@ struct uip_udp_conn *udp_broadcast_new(u16_t port, void *appstate);
CCIF void tcpip_poll_udp(struct uip_udp_conn *conn);
/** @} */
/**
* \name ICMPv6 functions
* @{
*/
#if UIP_CONF_ICMP6
/**
* \brief register an ICMPv6 callback
* \return 0 if success, 1 if failure (one application already registered)
*
* This function just registers a process to be polled when
* an ICMPv6 message is received.
* If no application registers, some ICMPv6 packets will be
* processed by the "kernel" as usual (NS, NA, RS, RA, Echo request),
* others will be dropped.
* If an appplication registers here, it will be polled with a
* process_post_synch everytime an ICMPv6 packet is received.
*/
u8_t icmp6_new(void *appstate);
/**
* This function is called at reception of an ICMPv6 packet
* If an application registered as an ICMPv6 listener (with
* icmp6_new), it will be called through a process_post_synch()
*/
void tcpip_icmp6_call(u8_t type);
#endif /*UIP_CONF_ICMP6*/
/** @} */
/**
* The uIP event.
*
@ -296,17 +328,36 @@ CCIF extern process_event_t tcpip_event;
*/
CCIF void tcpip_input(void);
/*
* This function is called on IP packet output.
/**
* \brief Output packet to layer 2
* The eventual parameter is the MAC address of the destination.
*/
#if UIP_CONF_IPV6
extern u8_t (* tcpip_output)(uip_lladdr_t *);
#else
extern u8_t (* tcpip_output)(void);
#define tcpip_set_outputfunc(outputfunc) tcpip_output = (outputfunc)
#endif
/**
* \brief This function does address resolution and then calls tcpip_output
*/
#if UIP_CONF_IPV6
void tcpip_ipv6_output(void);
#endif
/**
* \brief Is forwarding generally enabled?
*/
extern unsigned char tcpip_do_forwarding;
/*
* Are we at the moment forwarding the contents of uip_buf[]?
*/
extern unsigned char tcpip_is_forwarding;
#define tcpip_set_outputfunc(outputfunc) tcpip_output = (outputfunc)
#define tcpip_set_forwarding(forwarding) tcpip_do_forwarding = (forwarding)
/** @} */
PROCESS_NAME(tcpip_process);

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@ -58,7 +58,7 @@
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: uipopt.h,v 1.7 2007/12/23 20:24:46 oliverschmidt Exp $
* $Id: uipopt.h,v 1.8 2008/10/14 09:40:56 julienabeille Exp $
*
*/
@ -87,8 +87,10 @@
* netmask, default router and Ethernet address are appliciable only
* if uIP should be run over Ethernet.
*
* This options are meaningful only for the IPv4 code.
*
* All of these should be changed to suit your project.
*/
*/
/**
* Determines if uIP should use a fixed IP address or not.
@ -145,6 +147,13 @@
*/
#define UIP_TTL 64
/**
* The maximum time an IP fragment should wait in the reassembly
* buffer before it is dropped.
*
*/
#define UIP_REASS_MAXAGE 60 /*60s*/
/**
* Turn on support for IP packet reassembly.
*
@ -158,15 +167,62 @@
*
* \hideinitializer
*/
#ifdef UIP_CONF_REASSEMBLY
#define UIP_REASSEMBLY UIP_CONF_REASSEMBLY
#else /* UIP_CONF_REASSEMBLY */
#define UIP_REASSEMBLY 0
#endif /* UIP_CONF_REASSEMBLY */
/** @} */
/*------------------------------------------------------------------------------*/
/**
* The maximum time an IP fragment should wait in the reassembly
* buffer before it is dropped.
* \defgroup uipoptipv6 IPv6 configuration options
* @{
*
*/
#define UIP_REASS_MAXAGE 40
/** The maximum transmission unit at the IP Layer*/
#define UIP_LINK_MTU 1280
#ifndef UIP_CONF_IPV6
/** Do we use IPv6 or not (default: no) */
#define UIP_CONF_IPV6 0
#endif
#ifndef UIP_CONF_IPV6_QUEUE_PKT
/** Do we do per %neighbor queuing during address resolution (default: no) */
#define UIP_CONF_IPV6_QUEUE_PKT 0
#endif
#ifndef UIP_CONF_IPV6_CHECKS
/** Do we do IPv6 consistency checks (highly recommended, default: yes) */
#define UIP_CONF_IPV6_CHECKS 1
#endif
#ifndef UIP_CONF_IPV6_REASSEMBLY
/** Do we do IPv6 fragmentation (default: no) */
#define UIP_CONF_IPV6_REASSEMBLY 0
#endif
#ifndef UIP_CONF_NETIF_MAX_ADDRESSES
/** Default number of IPv6 addresses associated to the node's interface */
#define UIP_CONF_NETIF_MAX_ADDRESSES 3
#endif
#ifndef UIP_CONF_ND6_MAX_PREFIXES
/** Default number of IPv6 prefixes associated to the node's interface */
#define UIP_CONF_ND6_MAX_PREFIXES 3
#endif
#ifndef UIP_CONF_ND6_MAX_NEIGHBORS
/** Default number of neighbors that can be stored in the %neighbor cache */
#define UIP_CONF_ND6_MAX_NEIGHBORS 4
#endif
#ifndef UIP_CONF_ND6_MAX_DEFROUTERS
/** Minimum number of default routers */
#define UIP_CONF_ND6_MAX_DEFROUTERS 2
#endif
/** @} */
/*------------------------------------------------------------------------------*/
@ -230,6 +286,17 @@
* @{
*/
/**
* Toggles wether UDP support should be compiled in or not.
*
* \hideinitializer
*/
#ifdef UIP_CONF_TCP
#define UIP_TCP UIP_CONF_TCP
#else /* UIP_CONF_UDP */
#define UIP_TCP 1
#endif /* UIP_CONF_UDP */
/**
* Determines if support for opening connections from uIP should be
* compiled in.
@ -371,6 +438,53 @@
*/
#define UIP_ARP_MAXAGE 120
/** @} */
/*------------------------------------------------------------------------------*/
/**
* \defgroup uipoptmac layer 2 options (for ipv6)
* @{
*/
#define UIP_DEFAULT_PREFIX_LEN 64
/** @} */
/*------------------------------------------------------------------------------*/
/**
* \defgroup uipoptsics 6lowpan options (for ipv6)
* @{
*/
/**
* Timeout for packet reassembly at the 6lowpan layer
* (should be < 60s)
*/
#define SICSLOWPAN_REASS_MAXAGE 20
/**
* Do we compress the IP header or not (default: no)
*/
#ifndef SICSLOWPAN_CONF_COMPRESSION
#define SICSLOWPAN_CONF_COMPRESSION 0
#endif
/**
* If we use IPHC compression, how many address contexts do we support
*/
#ifndef SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS
#define SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS 1
#endif
/**
* Do we support 6lowpan fragmentation
*/
#ifndef SICSLOWPAN_CONF_FRAG
#define SICSLOWPAN_CONF_FRAG 0
#endif
/** @} */
/*------------------------------------------------------------------------------*/
@ -390,7 +504,7 @@
* \hideinitializer
*/
#ifndef UIP_CONF_BUFFER_SIZE
#define UIP_BUFSIZE 400
#define UIP_BUFSIZE UIP_LINK_MTU + UIP_LLH_LEN
#else /* UIP_CONF_BUFFER_SIZE */
#define UIP_BUFSIZE UIP_CONF_BUFFER_SIZE
#endif /* UIP_CONF_BUFFER_SIZE */
@ -454,11 +568,16 @@ void uip_log(char *msg);
* found. For Ethernet, this should be set to 14. For SLIP, this
* should be set to 0.
*
* \note we probably won't use this constant for other link layers than
* ethernet as they have variable header length (this is due to variable
* number and type of address fields and to optional security features)
* E.g.: 802.15.4 -> 2 + (1/2*4/8) + 0/5/6/10/14
* 802.11 -> 4 + (6*3/4) + 2
* \hideinitializer
*/
#ifdef UIP_CONF_LLH_LEN
#define UIP_LLH_LEN UIP_CONF_LLH_LEN
#else /* UIP_CONF_LLH_LEN */
#else /* UIP_LLH_LEN */
#define UIP_LLH_LEN 14
#endif /* UIP_CONF_LLH_LEN */
@ -511,18 +630,18 @@ void uip_log(char *msg);
* The following example illustrates how this can look.
\code
void httpd_appcall(void);
#define UIP_APPCALL httpd_appcall
void httpd_appcall(void);
#define UIP_APPCALL httpd_appcall
struct httpd_state {
u8_t state;
u16_t count;
char *dataptr;
char *script;
};
typedef struct httpd_state uip_tcp_appstate_t
struct httpd_state {
u8_t state;
u16_t count;
char *dataptr;
char *script;
};
typedef struct httpd_state uip_tcp_appstate_t
\endcode
*/
*/
/**
* \var #define UIP_APPCALL