diff options
author | qingli <qingli@FreeBSD.org> | 2008-12-16 01:21:19 +0000 |
---|---|---|
committer | qingli <qingli@FreeBSD.org> | 2008-12-16 01:21:19 +0000 |
commit | e1f9a89b0dbb799574fafc6e664d5a8ee84710b0 (patch) | |
tree | b9a2f82a0b68bcf6946897c01a9ad1fe24c4ce52 /sys/netinet6/nd6.c | |
parent | 6e48c23840e6402634cbff6a82b98b314e221dd3 (diff) | |
download | FreeBSD-src-e1f9a89b0dbb799574fafc6e664d5a8ee84710b0.zip FreeBSD-src-e1f9a89b0dbb799574fafc6e664d5a8ee84710b0.tar.gz |
Initialize the variable "router", and apply "static_route" flag
across the entire nd6_cache_lladdr() function.
Diffstat (limited to 'sys/netinet6/nd6.c')
-rw-r--r-- | sys/netinet6/nd6.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c index bde9ebf..2d869e4 100644 --- a/sys/netinet6/nd6.c +++ b/sys/netinet6/nd6.c @@ -1405,9 +1405,10 @@ nd6_cache_lladdr(struct ifnet *ifp, struct in6_addr *from, char *lladdr, int llchange; int flags = 0; int newstate = 0; - uint16_t router; + uint16_t router = 0; struct sockaddr_in6 sin6; struct mbuf *chain = NULL; + int static_route = 0; IF_AFDATA_UNLOCK_ASSERT(ifp); @@ -1441,8 +1442,10 @@ nd6_cache_lladdr(struct ifnet *ifp, struct in6_addr *from, char *lladdr, is_newentry = 1; } else { /* do nothing if static ndp is set */ - if (ln->la_flags & LLE_STATIC) + if (ln->la_flags & LLE_STATIC) { + static_route = 1; goto done; + } is_newentry = 0; } if (ln == NULL) @@ -1600,7 +1603,7 @@ nd6_cache_lladdr(struct ifnet *ifp, struct in6_addr *from, char *lladdr, } if (ln) { - int static_route = (ln->la_flags & LLE_STATIC); + static_route = (ln->la_flags & LLE_STATIC); router = ln->ln_router; if (flags & ND6_EXCLUSIVE) @@ -1642,7 +1645,7 @@ done: LLE_WUNLOCK(ln); else LLE_RUNLOCK(ln); - if (ln->la_flags & LLE_STATIC) + if (static_route) ln = NULL; } return (ln); |