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accept messages to all routers if UIP_CONF_ROUTER is set.

This commit is contained in:
joxe 2009-11-12 14:05:42 +00:00
parent be313dd97d
commit 5b0b36c39e
2 changed files with 17 additions and 3 deletions
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15
core/net/uip.h
View File

@ -47,7 +47,7 @@
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: uip.h,v 1.24 2009/04/06 13:18:50 nvt-se Exp $
* $Id: uip.h,v 1.25 2009/11/12 14:05:42 joxe Exp $
*
*/
@ -1950,6 +1950,19 @@ CCIF extern uip_lladdr_t uip_lladdr;
(((a)->u8[14]) == 0) && \
(((a)->u8[15]) == 0x01))
/** \brief Is IPv6 address a the link local all-routers multicast address */
#define uip_is_addr_linklocal_allrouters_mcast(a) \
((((a)->u8[0]) == 0xff) && \
(((a)->u8[1]) == 0x02) && \
(((a)->u16[1]) == 0) && \
(((a)->u16[2]) == 0) && \
(((a)->u16[3]) == 0) && \
(((a)->u16[4]) == 0) && \
(((a)->u16[5]) == 0) && \
(((a)->u16[6]) == 0) && \
(((a)->u8[14]) == 0) && \
(((a)->u8[15]) == 0x02))
/** \brief set IP address a to unspecified */
#define uip_create_unspecified(a) uip_ip6addr(a, 0, 0, 0, 0, 0, 0, 0, 0)

5
core/net/uip6.c
View File

@ -41,7 +41,7 @@
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: uip6.c,v 1.7 2009/10/27 22:34:08 adamdunkels Exp $
* $Id: uip6.c,v 1.8 2009/11/12 14:05:42 joxe Exp $
*
*/
@ -1103,7 +1103,8 @@ uip_process(u8_t flag)
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)) {
} else if(!uip_is_addr_linklocal_allnodes_mcast(&UIP_IP_BUF->destipaddr) &&
!uip_is_addr_linklocal_allrouters_mcast(&UIP_IP_BUF->destipaddr)) {
PRINTF("Dropping packet, not for me\n");
UIP_STAT(++uip_stat.ip.drop);
goto drop;