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Merge pull request #17803 from benpicco/gnrc/ipv6/nib-adv_address

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gnrc/nib: don't advertise single address for auto-configuration
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fabian18 2022-03-29 10:49:54 +02:00 committed by GitHub
commit c0f26fcaaa
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1 changed files with 3 additions and 1 deletions
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4
sys/net/gnrc/network_layer/ipv6/nib/nib_pl.c
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@ -69,7 +69,9 @@ int gnrc_ipv6_nib_pl_set(unsigned iface,
(ipv6_addr_match_prefix(&netif->ipv6.addrs[idx], pfx) >= pfx_len)) { (ipv6_addr_match_prefix(&netif->ipv6.addrs[idx], pfx) >= pfx_len)) {
dst->flags |= _PFX_ON_LINK; dst->flags |= _PFX_ON_LINK;
} }
if (netif->ipv6.aac_mode & GNRC_NETIF_AAC_AUTO) {
/* Auto-configuration only works if the prefix is more than a single address */
if ((netif->ipv6.aac_mode & GNRC_NETIF_AAC_AUTO) && (pfx_len < 128)) {
dst->flags |= _PFX_SLAAC; dst->flags |= _PFX_SLAAC;
} }
#if IS_ACTIVE(CONFIG_GNRC_IPV6_NIB_6LBR) && IS_ACTIVE(CONFIG_GNRC_IPV6_NIB_MULTIHOP_P6C) #if IS_ACTIVE(CONFIG_GNRC_IPV6_NIB_6LBR) && IS_ACTIVE(CONFIG_GNRC_IPV6_NIB_MULTIHOP_P6C)