diff options
Diffstat (limited to 'sys/netinet6')
| -rw-r--r-- | sys/netinet6/nd6_nbr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/netinet6/nd6_nbr.c b/sys/netinet6/nd6_nbr.c index 28fefd160fb4..1af336e3f2ed 100644 --- a/sys/netinet6/nd6_nbr.c +++ b/sys/netinet6/nd6_nbr.c @@ -754,6 +754,12 @@ nd6_na_input(struct mbuf *m, int off, int icmp6len) goto freeit; } + /* + * Do not try to override static entry. + */ + if (ln->la_flags & LLE_STATIC) + goto freeit; + if (ln->ln_state == ND6_LLINFO_INCOMPLETE) { /* * If the link-layer has address, and no lladdr option came, |