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[sys/net/sixlowpan/sixlowip.c]

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* avoid duplicate attachement of IPv6 addresses to the interface
This commit is contained in:
mlenders 2011-07-09 19:08:27 +02:00
parent 79d6157cfc
commit f298c74c44
1 changed files with 3 additions and 0 deletions
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3
sys/net/sixlowpan/sixlowip.c
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@ -129,6 +129,9 @@ void ipv6_iface_add_addr(ipv6_addr_t *addr, uint8_t state, uint32_t val_ltime,
printf("ERROR: unspecified address (::) can't be assigned to interface.\n");
return;
}
if(ipv6_iface_addr_match(addr) != 0) {
return;
}
if(iface_addr_list_count < IFACE_ADDR_LIST_LEN){
memcpy(&(iface.addr_list[iface_addr_list_count].addr.uint8[0]),
&(addr->uint8[0]), 16);