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decrement TTL right after forwarding check.

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nvt-se 2009-05-19 11:54:50 +00:00
parent f181ba6f7d
commit e2bbdbca9b
1 changed files with 4 additions and 1 deletions
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5
core/net/uip6.c
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@ -41,7 +41,7 @@
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: uip6.c,v 1.5 2009/04/06 13:18:51 nvt-se Exp $
* $Id: uip6.c,v 1.6 2009/05/19 11:54:50 nvt-se Exp $
*
*/
@ -1092,6 +1092,9 @@ uip_process(u8_t flag)
PRINTF("Forwarding packet to ");
PRINT6ADDR(&UIP_IP_BUF->destipaddr);
PRINTF("\n");
/* Decrement the TTL (time-to-live) value in the IP header */
UIP_IP_BUF->ttl = UIP_IP_BUF->ttl - 1;
UIP_STAT(++uip_stat.ip.forwarded);
goto send;
} else if(!uip_is_addr_linklocal_allnodes_mcast(&UIP_IP_BUF->destipaddr)) {