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Merge pull request #4150 from cgundogan/pr/ndp/assert_nc_entry

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ndp/internal: add assert and use dst instead of tgt to determine nc_entry
This commit is contained in:
Cenk Gündoğan 2015-10-26 16:56:42 +01:00
commit 56534e28f8
1 changed files with 3 additions and 1 deletions
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4
sys/net/gnrc/network_layer/ndp/internal/gnrc_ndp_internal.c
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@ -216,11 +216,13 @@ void gnrc_ndp_internal_send_nbr_adv(kernel_pid_t iface, ipv6_addr_t *tgt, ipv6_a
* (see https://tools.ietf.org/html/rfc4861#section-7.2.7) */
timex_t delay = { 0, genrand_uint32_range(0, GNRC_NDP_MAX_AC_TGT_DELAY * SEC_IN_USEC) };
timex_normalize(&delay);
gnrc_ipv6_nc_t *nc_entry = gnrc_ipv6_nc_get(iface, tgt);
gnrc_ipv6_nc_t *nc_entry = gnrc_ipv6_nc_get(iface, dst);
DEBUG("ndp internal: delay neighbor advertisement for %" PRIu32 " sec.",
delay.seconds);
/* nc_entry must be set so no need to check it */
assert(nc_entry);
_send_delayed(&nc_entry->nbr_adv_timer, delay, hdr);
}
else if (gnrc_netapi_send(gnrc_ipv6_pid, hdr) < 1) {