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fixed clearing of state flag and avoid starting retransmission timer

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This commit is contained in:
Joakim Eriksson 2015-10-02 07:38:52 +02:00
parent 8afe3fb9b7
commit 09c624dcd3
4 changed files with 26 additions and 19 deletions
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11
core/net/ipv6/uip-nd6.c
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@ -201,6 +201,8 @@ ns_input(void)
#endif /*UIP_CONF_IPV6_CHECKS */
nbr = uip_ds6_nbr_lookup(&UIP_IP_BUF->srcipaddr);
if(nbr == NULL) {
uip_lladdr_t lladdr_aligned;
extract_lladdr_aligned(&lladdr_aligned);
uip_ds6_nbr_add(&UIP_IP_BUF->srcipaddr, &lladdr_aligned,
0, NBR_STALE, NBR_TABLE_REASON_IPV6_ND, NULL);
} else {
@ -638,12 +640,11 @@ rs_input(void)
} else {
/* If LL address changed, set neighbor state to stale */
if(memcmp(&nd6_opt_llao[UIP_ND6_OPT_DATA_OFFSET],
uip_ds6_nbr_get_ll(nbr), UIP_LLADDR_LEN) != 0) {
uip_ds6_nbr_get_ll(nbr), UIP_LLADDR_LEN) != 0) {
uip_ds6_nbr_t nbr_data = *nbr;
uip_ds6_nbr_rm(nbr);
nbr = uip_ds6_nbr_add(&UIP_IP_BUF->srcipaddr, &lladdr_aligned,
nbr = uip_ds6_nbr_add(&UIP_IP_BUF->srcipaddr, 0, NBR_STALE,
NBR_TABLE_REASON_IPV6_ND, NULL);
0, NBR_STALE, NBR_TABLE_REASON_IPV6_ND, NULL);
nbr->reachable = nbr_data.reachable;
nbr->sendns = nbr_data.sendns;
nbr->nscount = nbr_data.nscount;
@ -872,8 +873,8 @@ ra_input(void)
if(nbr == NULL) {
uip_lladdr_t lladdr_aligned;
extract_lladdr_aligned(&lladdr_aligned);
nbr = uip_ds6_nbr_add(&UIP_IP_BUF->srcipaddr, &lladdr_aligned, 1,
NBR_STALE, NBR_TABLE_REASON_IPV6_ND, NULL);
nbr = uip_ds6_nbr_add(&UIP_IP_BUF->srcipaddr, &lladdr_aligned,
1, NBR_STALE, NBR_TABLE_REASON_IPV6_ND, NULL);
} else {
uip_lladdr_t *lladdr = (uip_lladdr_t *)uip_ds6_nbr_get_ll(nbr);
if(nbr->state == NBR_INCOMPLETE) {