Indent tcpip.c
This commit is contained in:
Simon Duquennoy
Simon Duquennoy
parent
5b5f07ba52
commit
0296e6aba0
@ -365,151 +365,151 @@ eventhandler(process_event_t ev, process_data_t data)
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struct process *p;
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switch(ev) {
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case PROCESS_EVENT_EXITED:
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/* This is the event we get if a process has exited. We go through
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case PROCESS_EVENT_EXITED:
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/* This is the event we get if a process has exited. We go through
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the TCP/IP tables to see if this process had any open
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connections or listening TCP ports. If so, we'll close those
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connections. */
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p = (struct process *)data;
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p = (struct process *)data;
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#if UIP_TCP
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l = s.listenports;
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for(i = 0; i < UIP_LISTENPORTS; ++i) {
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if(l->p == p) {
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uip_unlisten(l->port);
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l->port = 0;
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l->p = PROCESS_NONE;
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}
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++l;
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l = s.listenports;
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for(i = 0; i < UIP_LISTENPORTS; ++i) {
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if(l->p == p) {
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uip_unlisten(l->port);
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l->port = 0;
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l->p = PROCESS_NONE;
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}
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++l;
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}
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{
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struct uip_conn *cptr;
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{
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struct uip_conn *cptr;
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for(cptr = &uip_conns[0]; cptr < &uip_conns[UIP_CONNS]; ++cptr) {
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if(cptr->appstate.p == p) {
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cptr->appstate.p = PROCESS_NONE;
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cptr->tcpstateflags = UIP_CLOSED;
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}
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for(cptr = &uip_conns[0]; cptr < &uip_conns[UIP_CONNS]; ++cptr) {
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if(cptr->appstate.p == p) {
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cptr->appstate.p = PROCESS_NONE;
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cptr->tcpstateflags = UIP_CLOSED;
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}
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}
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}
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#endif /* UIP_TCP */
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#if UIP_UDP
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{
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struct uip_udp_conn *cptr;
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{
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struct uip_udp_conn *cptr;
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for(cptr = &uip_udp_conns[0];
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cptr < &uip_udp_conns[UIP_UDP_CONNS]; ++cptr) {
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if(cptr->appstate.p == p) {
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cptr->lport = 0;
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}
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for(cptr = &uip_udp_conns[0];
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cptr < &uip_udp_conns[UIP_UDP_CONNS]; ++cptr) {
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if(cptr->appstate.p == p) {
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cptr->lport = 0;
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}
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}
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}
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#endif /* UIP_UDP */
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break;
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break;
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case PROCESS_EVENT_TIMER:
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/* We get this event if one of our timers have expired. */
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{
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/* Check the clock so see if we should call the periodic uIP
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case PROCESS_EVENT_TIMER:
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/* We get this event if one of our timers have expired. */
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{
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/* Check the clock so see if we should call the periodic uIP
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processing. */
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if(data == &periodic &&
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etimer_expired(&periodic)) {
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if(data == &periodic &&
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etimer_expired(&periodic)) {
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#if UIP_TCP
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for(i = 0; i < UIP_CONNS; ++i) {
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if(uip_conn_active(i)) {
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/* Only restart the timer if there are active
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for(i = 0; i < UIP_CONNS; ++i) {
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if(uip_conn_active(i)) {
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/* Only restart the timer if there are active
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connections. */
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etimer_restart(&periodic);
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uip_periodic(i);
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etimer_restart(&periodic);
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uip_periodic(i);
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#if NETSTACK_CONF_WITH_IPV6
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tcpip_ipv6_output();
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tcpip_ipv6_output();
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#else
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if(uip_len > 0) {
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PRINTF("tcpip_output from periodic len %d\n", uip_len);
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tcpip_output();
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PRINTF("tcpip_output after periodic len %d\n", uip_len);
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}
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#endif /* NETSTACK_CONF_WITH_IPV6 */
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}
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if(uip_len > 0) {
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PRINTF("tcpip_output from periodic len %d\n", uip_len);
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tcpip_output();
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PRINTF("tcpip_output after periodic len %d\n", uip_len);
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}
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#endif /* NETSTACK_CONF_WITH_IPV6 */
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}
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}
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#endif /* UIP_TCP */
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#if UIP_CONF_IP_FORWARD
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uip_fw_periodic();
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uip_fw_periodic();
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#endif /* UIP_CONF_IP_FORWARD */
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}
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}
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#if NETSTACK_CONF_WITH_IPV6
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#if UIP_CONF_IPV6_REASSEMBLY
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/*
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* check the timer for reassembly
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*/
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if(data == &uip_reass_timer &&
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etimer_expired(&uip_reass_timer)) {
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uip_reass_over();
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tcpip_ipv6_output();
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}
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/*
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* check the timer for reassembly
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*/
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if(data == &uip_reass_timer &&
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etimer_expired(&uip_reass_timer)) {
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uip_reass_over();
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tcpip_ipv6_output();
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}
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#endif /* UIP_CONF_IPV6_REASSEMBLY */
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/*
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* check the different timers for neighbor discovery and
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* stateless autoconfiguration
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*/
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/*if(data == &uip_ds6_timer_periodic &&
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/*
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* check the different timers for neighbor discovery and
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* stateless autoconfiguration
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*/
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/*if(data == &uip_ds6_timer_periodic &&
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etimer_expired(&uip_ds6_timer_periodic)) {
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uip_ds6_periodic();
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tcpip_ipv6_output();
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}*/
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#if !UIP_CONF_ROUTER
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if(data == &uip_ds6_timer_rs &&
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etimer_expired(&uip_ds6_timer_rs)) {
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uip_ds6_send_rs();
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tcpip_ipv6_output();
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}
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if(data == &uip_ds6_timer_rs &&
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etimer_expired(&uip_ds6_timer_rs)) {
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uip_ds6_send_rs();
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tcpip_ipv6_output();
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}
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#endif /* !UIP_CONF_ROUTER */
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if(data == &uip_ds6_timer_periodic &&
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etimer_expired(&uip_ds6_timer_periodic)) {
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uip_ds6_periodic();
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tcpip_ipv6_output();
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}
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if(data == &uip_ds6_timer_periodic &&
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etimer_expired(&uip_ds6_timer_periodic)) {
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uip_ds6_periodic();
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tcpip_ipv6_output();
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}
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#endif /* NETSTACK_CONF_WITH_IPV6 */
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}
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break;
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}
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break;
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#if UIP_TCP
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case TCP_POLL:
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if(data != NULL) {
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uip_poll_conn(data);
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case TCP_POLL:
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if(data != NULL) {
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uip_poll_conn(data);
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#if NETSTACK_CONF_WITH_IPV6
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tcpip_ipv6_output();
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tcpip_ipv6_output();
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#else /* NETSTACK_CONF_WITH_IPV6 */
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if(uip_len > 0) {
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PRINTF("tcpip_output from tcp poll len %d\n", uip_len);
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tcpip_output();
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}
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#endif /* NETSTACK_CONF_WITH_IPV6 */
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/* Start the periodic polling, if it isn't already active. */
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start_periodic_tcp_timer();
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if(uip_len > 0) {
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PRINTF("tcpip_output from tcp poll len %d\n", uip_len);
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tcpip_output();
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}
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break;
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#endif /* NETSTACK_CONF_WITH_IPV6 */
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/* Start the periodic polling, if it isn't already active. */
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start_periodic_tcp_timer();
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}
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break;
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#endif /* UIP_TCP */
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#if UIP_UDP
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case UDP_POLL:
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if(data != NULL) {
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uip_udp_periodic_conn(data);
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case UDP_POLL:
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if(data != NULL) {
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uip_udp_periodic_conn(data);
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#if NETSTACK_CONF_WITH_IPV6
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tcpip_ipv6_output();
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tcpip_ipv6_output();
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#else
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if(uip_len > 0) {
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tcpip_output();
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}
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#endif /* UIP_UDP */
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if(uip_len > 0) {
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tcpip_output();
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}
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break;
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#endif /* UIP_UDP */
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}
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break;
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#endif /* UIP_UDP */
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case PACKET_INPUT:
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packet_input();
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break;
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case PACKET_INPUT:
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packet_input();
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break;
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};
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}
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/*---------------------------------------------------------------------------*/
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@ -563,25 +563,25 @@ tcpip_ipv6_output(void)
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nexthop = uip_ds6_defrt_choose();
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if(nexthop == NULL) {
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#ifdef UIP_FALLBACK_INTERFACE
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PRINTF("FALLBACK: removing ext hdrs & setting proto %d %d\n",
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uip_ext_len, *((uint8_t *)UIP_IP_BUF + 40));
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if(uip_ext_len > 0) {
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extern void remove_ext_hdr(void);
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uint8_t proto = *((uint8_t *)UIP_IP_BUF + 40);
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remove_ext_hdr();
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/* This should be copied from the ext header... */
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UIP_IP_BUF->proto = proto;
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}
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/* Inform the other end that the destination is not reachable. If it's
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* not informed routes might get lost unexpectedly until there's a need
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* to send a new packet to the peer */
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if(UIP_FALLBACK_INTERFACE.output() < 0) {
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PRINTF("FALLBACK: output error. Reporting DST UNREACH\n");
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uip_icmp6_error_output(ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADDR, 0);
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uip_flags = 0;
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tcpip_ipv6_output();
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return;
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}
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PRINTF("FALLBACK: removing ext hdrs & setting proto %d %d\n",
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uip_ext_len, *((uint8_t *)UIP_IP_BUF + 40));
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if(uip_ext_len > 0) {
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extern void remove_ext_hdr(void);
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uint8_t proto = *((uint8_t *)UIP_IP_BUF + 40);
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remove_ext_hdr();
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/* This should be copied from the ext header... */
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UIP_IP_BUF->proto = proto;
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}
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/* Inform the other end that the destination is not reachable. If it's
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* not informed routes might get lost unexpectedly until there's a need
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* to send a new packet to the peer */
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if(UIP_FALLBACK_INTERFACE.output() < 0) {
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PRINTF("FALLBACK: output error. Reporting DST UNREACH\n");
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uip_icmp6_error_output(ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADDR, 0);
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uip_flags = 0;
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tcpip_ipv6_output();
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return;
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}
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#else
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PRINTF("tcpip_ipv6_output: Destination off-link but no route\n");
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#endif /* !UIP_FALLBACK_INTERFACE */
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@ -655,13 +655,13 @@ tcpip_ipv6_output(void)
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uip_packetqueue_set_buflen(&nbr->packethandle, uip_len);
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}
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#endif
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/* RFC4861, 7.2.2:
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* "If the source address of the packet prompting the solicitation is the
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* same as one of the addresses assigned to the outgoing interface, that
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* address SHOULD be placed in the IP Source Address of the outgoing
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* solicitation. Otherwise, any one of the addresses assigned to the
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* interface should be used."*/
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if(uip_ds6_is_my_addr(&UIP_IP_BUF->srcipaddr)){
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/* RFC4861, 7.2.2:
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* "If the source address of the packet prompting the solicitation is the
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* same as one of the addresses assigned to the outgoing interface, that
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* address SHOULD be placed in the IP Source Address of the outgoing
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* solicitation. Otherwise, any one of the addresses assigned to the
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* interface should be used."*/
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if(uip_ds6_is_my_addr(&UIP_IP_BUF->srcipaddr)){
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uip_nd6_ns_output(&UIP_IP_BUF->srcipaddr, NULL, &nbr->ipaddr);
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} else {
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uip_nd6_ns_output(NULL, NULL, &nbr->ipaddr);
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@ -759,28 +759,28 @@ tcpip_uipcall(void)
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#endif /* UIP_UDP */
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#if UIP_TCP
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{
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unsigned char i;
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struct listenport *l;
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{
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unsigned char i;
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struct listenport *l;
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/* If this is a connection request for a listening port, we must
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/* If this is a connection request for a listening port, we must
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mark the connection with the right process ID. */
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if(uip_connected()) {
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l = &s.listenports[0];
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for(i = 0; i < UIP_LISTENPORTS; ++i) {
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if(l->port == uip_conn->lport &&
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l->p != PROCESS_NONE) {
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ts->p = l->p;
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ts->state = NULL;
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break;
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}
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++l;
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}
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if(uip_connected()) {
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l = &s.listenports[0];
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for(i = 0; i < UIP_LISTENPORTS; ++i) {
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if(l->port == uip_conn->lport &&
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l->p != PROCESS_NONE) {
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ts->p = l->p;
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ts->state = NULL;
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break;
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}
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++l;
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}
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/* Start the periodic polling, if it isn't already active. */
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start_periodic_tcp_timer();
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}
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}
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/* Start the periodic polling, if it isn't already active. */
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start_periodic_tcp_timer();
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}
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}
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#endif /* UIP_TCP */
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if(ts->p != NULL) {
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@ -793,14 +793,14 @@ PROCESS_THREAD(tcpip_process, ev, data)
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PROCESS_BEGIN();
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#if UIP_TCP
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{
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unsigned char i;
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{
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unsigned char i;
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for(i = 0; i < UIP_LISTENPORTS; ++i) {
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s.listenports[i].port = 0;
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}
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s.p = PROCESS_CURRENT();
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}
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for(i = 0; i < UIP_LISTENPORTS; ++i) {
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s.listenports[i].port = 0;
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}
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s.p = PROCESS_CURRENT();
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}
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#endif
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tcpip_event = process_alloc_event();
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@ -813,7 +813,7 @@ PROCESS_THREAD(tcpip_process, ev, data)
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#ifdef UIP_FALLBACK_INTERFACE
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UIP_FALLBACK_INTERFACE.init();
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#endif
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/* initialize RPL if configured for using RPL */
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/* initialize RPL if configured for using RPL */
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#if NETSTACK_CONF_WITH_IPV6 && UIP_CONF_IPV6_RPL
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rpl_init();
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#endif /* UIP_CONF_IPV6_RPL */
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