Indent tcpip.c
This commit is contained in:
Simon Duquennoy
Simon Duquennoy
parent
5b5f07ba52
commit
0296e6aba0
@ -219,7 +219,7 @@ struct uip_conn *
|
||||
tcp_connect(const uip_ipaddr_t *ripaddr, uint16_t port, void *appstate)
|
||||
{
|
||||
struct uip_conn *c;
|
||||
|
||||
|
||||
c = uip_connect(ripaddr, port);
|
||||
if(c == NULL) {
|
||||
return NULL;
|
||||
@ -227,9 +227,9 @@ tcp_connect(const uip_ipaddr_t *ripaddr, uint16_t port, void *appstate)
|
||||
|
||||
c->appstate.p = PROCESS_CURRENT();
|
||||
c->appstate.state = appstate;
|
||||
|
||||
|
||||
tcpip_poll_tcp(c);
|
||||
|
||||
|
||||
return c;
|
||||
}
|
||||
#endif /* UIP_ACTIVE_OPEN */
|
||||
@ -300,7 +300,7 @@ udp_new(const uip_ipaddr_t *ripaddr, uint16_t port, void *appstate)
|
||||
{
|
||||
struct uip_udp_conn *c;
|
||||
uip_udp_appstate_t *s;
|
||||
|
||||
|
||||
c = uip_udp_new(ripaddr, port);
|
||||
if(c == NULL) {
|
||||
return NULL;
|
||||
@ -365,151 +365,151 @@ eventhandler(process_event_t ev, process_data_t data)
|
||||
struct process *p;
|
||||
|
||||
switch(ev) {
|
||||
case PROCESS_EVENT_EXITED:
|
||||
/* This is the event we get if a process has exited. We go through
|
||||
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;
|
||||
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 = s.listenports;
|
||||
for(i = 0; i < UIP_LISTENPORTS; ++i) {
|
||||
if(l->p == p) {
|
||||
uip_unlisten(l->port);
|
||||
l->port = 0;
|
||||
l->p = PROCESS_NONE;
|
||||
}
|
||||
|
||||
{
|
||||
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;
|
||||
}
|
||||
++l;
|
||||
}
|
||||
|
||||
{
|
||||
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
|
||||
{
|
||||
struct uip_udp_conn *cptr;
|
||||
{
|
||||
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;
|
||||
}
|
||||
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. */
|
||||
{
|
||||
/* Check the clock so see if we should call the periodic uIP
|
||||
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(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
|
||||
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);
|
||||
etimer_restart(&periodic);
|
||||
uip_periodic(i);
|
||||
#if NETSTACK_CONF_WITH_IPV6
|
||||
tcpip_ipv6_output();
|
||||
tcpip_ipv6_output();
|
||||
#else
|
||||
if(uip_len > 0) {
|
||||
PRINTF("tcpip_output from periodic len %d\n", uip_len);
|
||||
tcpip_output();
|
||||
PRINTF("tcpip_output after periodic len %d\n", uip_len);
|
||||
}
|
||||
#endif /* NETSTACK_CONF_WITH_IPV6 */
|
||||
}
|
||||
if(uip_len > 0) {
|
||||
PRINTF("tcpip_output from periodic len %d\n", uip_len);
|
||||
tcpip_output();
|
||||
PRINTF("tcpip_output after periodic len %d\n", uip_len);
|
||||
}
|
||||
#endif /* NETSTACK_CONF_WITH_IPV6 */
|
||||
}
|
||||
}
|
||||
#endif /* UIP_TCP */
|
||||
#if UIP_CONF_IP_FORWARD
|
||||
uip_fw_periodic();
|
||||
uip_fw_periodic();
|
||||
#endif /* UIP_CONF_IP_FORWARD */
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#if NETSTACK_CONF_WITH_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();
|
||||
}
|
||||
/*
|
||||
* 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_ds6_timer_periodic &&
|
||||
/*
|
||||
* check the different timers for neighbor discovery and
|
||||
* stateless autoconfiguration
|
||||
*/
|
||||
/*if(data == &uip_ds6_timer_periodic &&
|
||||
etimer_expired(&uip_ds6_timer_periodic)) {
|
||||
uip_ds6_periodic();
|
||||
tcpip_ipv6_output();
|
||||
}*/
|
||||
#if !UIP_CONF_ROUTER
|
||||
if(data == &uip_ds6_timer_rs &&
|
||||
etimer_expired(&uip_ds6_timer_rs)) {
|
||||
uip_ds6_send_rs();
|
||||
tcpip_ipv6_output();
|
||||
}
|
||||
if(data == &uip_ds6_timer_rs &&
|
||||
etimer_expired(&uip_ds6_timer_rs)) {
|
||||
uip_ds6_send_rs();
|
||||
tcpip_ipv6_output();
|
||||
}
|
||||
#endif /* !UIP_CONF_ROUTER */
|
||||
if(data == &uip_ds6_timer_periodic &&
|
||||
etimer_expired(&uip_ds6_timer_periodic)) {
|
||||
uip_ds6_periodic();
|
||||
tcpip_ipv6_output();
|
||||
}
|
||||
if(data == &uip_ds6_timer_periodic &&
|
||||
etimer_expired(&uip_ds6_timer_periodic)) {
|
||||
uip_ds6_periodic();
|
||||
tcpip_ipv6_output();
|
||||
}
|
||||
#endif /* NETSTACK_CONF_WITH_IPV6 */
|
||||
}
|
||||
break;
|
||||
|
||||
}
|
||||
break;
|
||||
|
||||
#if UIP_TCP
|
||||
case TCP_POLL:
|
||||
if(data != NULL) {
|
||||
uip_poll_conn(data);
|
||||
case TCP_POLL:
|
||||
if(data != NULL) {
|
||||
uip_poll_conn(data);
|
||||
#if NETSTACK_CONF_WITH_IPV6
|
||||
tcpip_ipv6_output();
|
||||
tcpip_ipv6_output();
|
||||
#else /* NETSTACK_CONF_WITH_IPV6 */
|
||||
if(uip_len > 0) {
|
||||
PRINTF("tcpip_output from tcp poll len %d\n", uip_len);
|
||||
tcpip_output();
|
||||
}
|
||||
#endif /* NETSTACK_CONF_WITH_IPV6 */
|
||||
/* Start the periodic polling, if it isn't already active. */
|
||||
start_periodic_tcp_timer();
|
||||
if(uip_len > 0) {
|
||||
PRINTF("tcpip_output from tcp poll len %d\n", uip_len);
|
||||
tcpip_output();
|
||||
}
|
||||
break;
|
||||
#endif /* NETSTACK_CONF_WITH_IPV6 */
|
||||
/* Start the periodic polling, if it isn't already active. */
|
||||
start_periodic_tcp_timer();
|
||||
}
|
||||
break;
|
||||
#endif /* UIP_TCP */
|
||||
#if UIP_UDP
|
||||
case UDP_POLL:
|
||||
if(data != NULL) {
|
||||
uip_udp_periodic_conn(data);
|
||||
case UDP_POLL:
|
||||
if(data != NULL) {
|
||||
uip_udp_periodic_conn(data);
|
||||
#if NETSTACK_CONF_WITH_IPV6
|
||||
tcpip_ipv6_output();
|
||||
tcpip_ipv6_output();
|
||||
#else
|
||||
if(uip_len > 0) {
|
||||
tcpip_output();
|
||||
}
|
||||
#endif /* UIP_UDP */
|
||||
if(uip_len > 0) {
|
||||
tcpip_output();
|
||||
}
|
||||
break;
|
||||
#endif /* UIP_UDP */
|
||||
}
|
||||
break;
|
||||
#endif /* UIP_UDP */
|
||||
|
||||
case PACKET_INPUT:
|
||||
packet_input();
|
||||
break;
|
||||
case PACKET_INPUT:
|
||||
packet_input();
|
||||
break;
|
||||
};
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
@ -563,25 +563,25 @@ tcpip_ipv6_output(void)
|
||||
nexthop = uip_ds6_defrt_choose();
|
||||
if(nexthop == NULL) {
|
||||
#ifdef UIP_FALLBACK_INTERFACE
|
||||
PRINTF("FALLBACK: removing ext hdrs & setting proto %d %d\n",
|
||||
uip_ext_len, *((uint8_t *)UIP_IP_BUF + 40));
|
||||
if(uip_ext_len > 0) {
|
||||
extern void remove_ext_hdr(void);
|
||||
uint8_t proto = *((uint8_t *)UIP_IP_BUF + 40);
|
||||
remove_ext_hdr();
|
||||
/* This should be copied from the ext header... */
|
||||
UIP_IP_BUF->proto = proto;
|
||||
}
|
||||
/* Inform the other end that the destination is not reachable. If it's
|
||||
* not informed routes might get lost unexpectedly until there's a need
|
||||
* to send a new packet to the peer */
|
||||
if(UIP_FALLBACK_INTERFACE.output() < 0) {
|
||||
PRINTF("FALLBACK: output error. Reporting DST UNREACH\n");
|
||||
uip_icmp6_error_output(ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADDR, 0);
|
||||
uip_flags = 0;
|
||||
tcpip_ipv6_output();
|
||||
return;
|
||||
}
|
||||
PRINTF("FALLBACK: removing ext hdrs & setting proto %d %d\n",
|
||||
uip_ext_len, *((uint8_t *)UIP_IP_BUF + 40));
|
||||
if(uip_ext_len > 0) {
|
||||
extern void remove_ext_hdr(void);
|
||||
uint8_t proto = *((uint8_t *)UIP_IP_BUF + 40);
|
||||
remove_ext_hdr();
|
||||
/* This should be copied from the ext header... */
|
||||
UIP_IP_BUF->proto = proto;
|
||||
}
|
||||
/* Inform the other end that the destination is not reachable. If it's
|
||||
* not informed routes might get lost unexpectedly until there's a need
|
||||
* to send a new packet to the peer */
|
||||
if(UIP_FALLBACK_INTERFACE.output() < 0) {
|
||||
PRINTF("FALLBACK: output error. Reporting DST UNREACH\n");
|
||||
uip_icmp6_error_output(ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADDR, 0);
|
||||
uip_flags = 0;
|
||||
tcpip_ipv6_output();
|
||||
return;
|
||||
}
|
||||
#else
|
||||
PRINTF("tcpip_ipv6_output: Destination off-link but no route\n");
|
||||
#endif /* !UIP_FALLBACK_INTERFACE */
|
||||
@ -655,13 +655,13 @@ tcpip_ipv6_output(void)
|
||||
uip_packetqueue_set_buflen(&nbr->packethandle, 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_ds6_is_my_addr(&UIP_IP_BUF->srcipaddr)){
|
||||
/* 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_ds6_is_my_addr(&UIP_IP_BUF->srcipaddr)){
|
||||
uip_nd6_ns_output(&UIP_IP_BUF->srcipaddr, NULL, &nbr->ipaddr);
|
||||
} else {
|
||||
uip_nd6_ns_output(NULL, NULL, &nbr->ipaddr);
|
||||
@ -747,7 +747,7 @@ void
|
||||
tcpip_uipcall(void)
|
||||
{
|
||||
uip_udp_appstate_t *ts;
|
||||
|
||||
|
||||
#if UIP_UDP
|
||||
if(uip_conn != NULL) {
|
||||
ts = &uip_conn->appstate;
|
||||
@ -759,30 +759,30 @@ tcpip_uipcall(void)
|
||||
#endif /* UIP_UDP */
|
||||
|
||||
#if UIP_TCP
|
||||
{
|
||||
unsigned char i;
|
||||
struct listenport *l;
|
||||
{
|
||||
unsigned char i;
|
||||
struct listenport *l;
|
||||
|
||||
/* If this is a connection request for a listening port, we must
|
||||
/* 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;
|
||||
}
|
||||
|
||||
/* Start the periodic polling, if it isn't already active. */
|
||||
start_periodic_tcp_timer();
|
||||
}
|
||||
}
|
||||
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;
|
||||
}
|
||||
|
||||
/* Start the periodic polling, if it isn't already active. */
|
||||
start_periodic_tcp_timer();
|
||||
}
|
||||
}
|
||||
#endif /* UIP_TCP */
|
||||
|
||||
|
||||
if(ts->p != NULL) {
|
||||
process_post_synch(ts->p, tcpip_event, ts->state);
|
||||
}
|
||||
@ -793,14 +793,14 @@ PROCESS_THREAD(tcpip_process, ev, data)
|
||||
PROCESS_BEGIN();
|
||||
|
||||
#if UIP_TCP
|
||||
{
|
||||
unsigned char i;
|
||||
{
|
||||
unsigned char i;
|
||||
|
||||
for(i = 0; i < UIP_LISTENPORTS; ++i) {
|
||||
s.listenports[i].port = 0;
|
||||
}
|
||||
s.p = PROCESS_CURRENT();
|
||||
}
|
||||
for(i = 0; i < UIP_LISTENPORTS; ++i) {
|
||||
s.listenports[i].port = 0;
|
||||
}
|
||||
s.p = PROCESS_CURRENT();
|
||||
}
|
||||
#endif
|
||||
|
||||
tcpip_event = process_alloc_event();
|
||||
@ -813,7 +813,7 @@ PROCESS_THREAD(tcpip_process, ev, data)
|
||||
#ifdef UIP_FALLBACK_INTERFACE
|
||||
UIP_FALLBACK_INTERFACE.init();
|
||||
#endif
|
||||
/* initialize RPL if configured for using RPL */
|
||||
/* initialize RPL if configured for using RPL */
|
||||
#if NETSTACK_CONF_WITH_IPV6 && UIP_CONF_IPV6_RPL
|
||||
rpl_init();
|
||||
#endif /* UIP_CONF_IPV6_RPL */
|
||||
@ -822,7 +822,7 @@ PROCESS_THREAD(tcpip_process, ev, data)
|
||||
PROCESS_YIELD();
|
||||
eventhandler(ev, data);
|
||||
}
|
||||
|
||||
|
||||
PROCESS_END();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user