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fixed the case when the lladdr did not change but the LLAO is there and it is not an override.

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This commit is contained in:
Joakim Eriksson 2015-11-26 14:10:16 +01:00
parent 6f271bf853
commit 223f002676
1 changed files with 6 additions and 7 deletions
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13
core/net/ipv6/uip-nd6.c
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@ -534,9 +534,12 @@ na_input(void)
}
goto discard;
} else {
if(is_override || (!is_override && nd6_opt_llao != NULL && !is_llchange)
|| nd6_opt_llao == NULL) {
if(nd6_opt_llao != NULL) {
/**
* If this is an cache override, or same lladdr, or no llao -
* do updates of nbr states.
*/
if(is_override || !is_llchange || nd6_opt_llao == NULL) {
if(nd6_opt_llao != NULL && is_llchange) {
uip_lladdr_t lladdr_aligned;
extract_lladdr_aligned(&lladdr_aligned);
@ -554,10 +557,6 @@ na_input(void)
nbr->state = NBR_REACHABLE;
/* reachable time is stored in ms */
stimer_set(&(nbr->reachable), uip_ds6_if.reachable_time / 1000);
} else {
if(nd6_opt_llao != NULL && is_llchange) {
nbr->state = NBR_STALE;
}
}
}
}