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* Need to track if we at the moment are doing forwarding or sending.

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bg- 2007-05-08 08:28:59 +00:00
parent 34b1d02607
commit 7ec3d191a2
2 changed files with 12 additions and 3 deletions
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8
core/net/tcpip.c
View File

@ -30,7 +30,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: tcpip.c,v 1.5 2007/03/15 19:41:29 adamdunkels Exp $ * $Id: tcpip.c,v 1.6 2007/05/08 08:28:59 bg- Exp $
*/ */
#include "contiki-conf.h" #include "contiki-conf.h"
@ -66,7 +66,8 @@ enum {
PACKET_INPUT PACKET_INPUT
}; };
static unsigned char forwarding = 0; static unsigned char forwarding; /* Forwarding enabled. */
unsigned char tcpip_is_forwarding; /* Forwarding right now? */
PROCESS(tcpip_process, "TCP/IP stack"); PROCESS(tcpip_process, "TCP/IP stack");
@ -82,7 +83,9 @@ packet_input(void)
{ {
if(uip_len > 0) { if(uip_len > 0) {
if(forwarding) { if(forwarding) {
tcpip_is_forwarding = 1;
if(uip_fw_forward() == UIP_FW_LOCAL) { if(uip_fw_forward() == UIP_FW_LOCAL) {
tcpip_is_forwarding = 0;
uip_input(); uip_input();
if(uip_len > 0) { if(uip_len > 0) {
#if UIP_CONF_TCP_SPLIT #if UIP_CONF_TCP_SPLIT
@ -92,6 +95,7 @@ packet_input(void)
#endif #endif
} }
} }
tcpip_is_forwarding = 0;
} else { } else {
uip_input(); uip_input();
if(uip_len > 0) { if(uip_len > 0) {

7
core/net/tcpip.h
View File

@ -60,7 +60,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: tcpip.h,v 1.7 2007/04/01 18:20:55 adamdunkels Exp $ * $Id: tcpip.h,v 1.8 2007/05/08 08:29:18 bg- Exp $
*/ */
#ifndef __TCPIP_H__ #ifndef __TCPIP_H__
#define __TCPIP_H__ #define __TCPIP_H__
@ -299,6 +299,11 @@ CCIF void tcpip_input(void);
void tcpip_output(void); void tcpip_output(void);
void tcpip_set_forwarding(unsigned char f); void tcpip_set_forwarding(unsigned char f);
/*
* Are we at the moment forwarding the contents of uip_buf[]?
*/
extern unsigned char tcpip_is_forwarding;
/** @} */ /** @} */
PROCESS_NAME(tcpip_process); PROCESS_NAME(tcpip_process);