deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Only process incoming data if the process is polled. Compile checksum checks only for IPv4.

Browse source
This commit is contained in:
adamdunkels 2008-11-06 08:18:29 +00:00
parent 5c17a5582e
commit a42311dc7e
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
core/dev/slip.c
View file

@ -29,7 +29,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* @(#)$Id: slip.c,v 1.7 2008/02/24 21:00:53 adamdunkels Exp $ * @(#)$Id: slip.c,v 1.8 2008/11/06 08:18:29 adamdunkels Exp $
*/ */
@ -227,14 +227,14 @@ PROCESS_THREAD(slip_process, ev, data)
rxbuf_init(); rxbuf_init();
while(1) { while(1) {
PROCESS_YIELD(); PROCESS_YIELD_UNTIL(ev == PROCESS_EVENT_POLL);
slip_active = 1; slip_active = 1;
/* Move packet from rxbuf to buffer provided by uIP. */ /* Move packet from rxbuf to buffer provided by uIP. */
uip_len = slip_poll_handler(&uip_buf[UIP_LLH_LEN], uip_len = slip_poll_handler(&uip_buf[UIP_LLH_LEN],
UIP_BUFSIZE - UIP_LLH_LEN); UIP_BUFSIZE - UIP_LLH_LEN);
#if !UIP_CONF_IPV6
if(uip_len == 4 && strncmp((char*)&uip_buf[UIP_LLH_LEN], "?IPA", 4) == 0) { if(uip_len == 4 && strncmp((char*)&uip_buf[UIP_LLH_LEN], "?IPA", 4) == 0) {
char buf[8]; char buf[8];
memcpy(&buf[0], "=IPA", 4); memcpy(&buf[0], "=IPA", 4);
@ -264,6 +264,7 @@ PROCESS_THREAD(slip_process, ev, data)
uip_len = 0; uip_len = 0;
SLIP_STATISTICS(slip_ip_drop++); SLIP_STATISTICS(slip_ip_drop++);
} }
#endif /* UIP_CONF_IPV6 */
} }
PROCESS_END(); PROCESS_END();