diff options
-rw-r--r-- | sys/netinet/if_ether.c | 8 | ||||
-rw-r--r-- | sys/netinet/in.c | 1 | ||||
-rw-r--r-- | sys/netinet6/in6.c | 1 | ||||
-rw-r--r-- | sys/netinet6/nd6.c | 14 | ||||
-rw-r--r-- | sys/netinet6/nd6_nbr.c | 4 |
5 files changed, 15 insertions, 13 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index 9660edc..64c7bd2 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -153,10 +153,10 @@ arp_ifscrub(struct ifnet *ifp, uint32_t addr) addr4.sin_len = sizeof(addr4); addr4.sin_family = AF_INET; addr4.sin_addr.s_addr = addr; - IF_AFDATA_LOCK(ifp); + IF_AFDATA_RLOCK(ifp); lla_lookup(LLTABLE(ifp), (LLE_DELETE | LLE_IFADDR), (struct sockaddr *)&addr4); - IF_AFDATA_UNLOCK(ifp); + IF_AFDATA_RUNLOCK(ifp); } #endif @@ -805,9 +805,9 @@ reply: struct llentry *lle = NULL; sin.sin_addr = itaddr; - IF_AFDATA_LOCK(ifp); + IF_AFDATA_RLOCK(ifp); lle = lla_lookup(LLTABLE(ifp), 0, (struct sockaddr *)&sin); - IF_AFDATA_UNLOCK(ifp); + IF_AFDATA_RUNLOCK(ifp); if ((lle != NULL) && (lle->la_flags & LLE_PUB)) { (void)memcpy(ar_tha(ah), ar_sha(ah), ah->ar_hln); diff --git a/sys/netinet/in.c b/sys/netinet/in.c index 363f671..f85b14f 100644 --- a/sys/netinet/in.c +++ b/sys/netinet/in.c @@ -1435,6 +1435,7 @@ in_lltable_lookup(struct lltable *llt, u_int flags, const struct sockaddr *l3add #endif if (!(flags & LLE_CREATE)) return (NULL); + IF_AFDATA_WLOCK_ASSERT(ifp); /* * A route that covers the given address must have * been installed 1st because we are doing a resolution, diff --git a/sys/netinet6/in6.c b/sys/netinet6/in6.c index e5c62df..37a41bd 100644 --- a/sys/netinet6/in6.c +++ b/sys/netinet6/in6.c @@ -2627,6 +2627,7 @@ in6_lltable_lookup(struct lltable *llt, u_int flags, if (lle == NULL) { if (!(flags & LLE_CREATE)) return (NULL); + IF_AFDATA_WLOCK_ASSERT(ifp); /* * A route that covers the given address must have * been installed 1st because we are doing a resolution, diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c index e76121d..3620623 100644 --- a/sys/netinet6/nd6.c +++ b/sys/netinet6/nd6.c @@ -1146,9 +1146,9 @@ nd6_nud_hint(struct rtentry *rt, struct in6_addr *dst6, int force) return; ifp = rt->rt_ifp; - IF_AFDATA_LOCK(ifp); + IF_AFDATA_RLOCK(ifp); ln = nd6_lookup(dst6, ND6_EXCLUSIVE, NULL); - IF_AFDATA_UNLOCK(ifp); + IF_AFDATA_RUNLOCK(ifp); if (ln == NULL) return; @@ -1574,16 +1574,16 @@ nd6_cache_lladdr(struct ifnet *ifp, struct in6_addr *from, char *lladdr, * description on it in NS section (RFC 2461 7.2.3). */ flags = lladdr ? ND6_EXCLUSIVE : 0; - IF_AFDATA_LOCK(ifp); + IF_AFDATA_RLOCK(ifp); ln = nd6_lookup(from, flags, ifp); - + IF_AFDATA_RUNLOCK(ifp); if (ln == NULL) { flags |= ND6_EXCLUSIVE; + IF_AFDATA_LOCK(ifp); ln = nd6_lookup(from, flags | ND6_CREATE, ifp); IF_AFDATA_UNLOCK(ifp); is_newentry = 1; } else { - IF_AFDATA_UNLOCK(ifp); /* do nothing if static ndp is set */ if (ln->la_flags & LLE_STATIC) { static_route = 1; @@ -1891,9 +1891,9 @@ nd6_output_lle(struct ifnet *ifp, struct ifnet *origifp, struct mbuf *m0, flags = ((m != NULL) || (lle != NULL)) ? LLE_EXCLUSIVE : 0; if (ln == NULL) { retry: - IF_AFDATA_LOCK(ifp); + IF_AFDATA_RLOCK(ifp); ln = lla_lookup(LLTABLE6(ifp), flags, (struct sockaddr *)dst); - IF_AFDATA_UNLOCK(ifp); + IF_AFDATA_RUNLOCK(ifp); if ((ln == NULL) && nd6_is_addr_neighbor(dst, ifp)) { /* * Since nd6_is_addr_neighbor() internally calls nd6_lookup(), diff --git a/sys/netinet6/nd6_nbr.c b/sys/netinet6/nd6_nbr.c index 532c9b8..556f623 100644 --- a/sys/netinet6/nd6_nbr.c +++ b/sys/netinet6/nd6_nbr.c @@ -736,9 +736,9 @@ nd6_na_input(struct mbuf *m, int off, int icmp6len) * If no neighbor cache entry is found, NA SHOULD silently be * discarded. */ - IF_AFDATA_LOCK(ifp); + IF_AFDATA_RLOCK(ifp); ln = nd6_lookup(&taddr6, LLE_EXCLUSIVE, ifp); - IF_AFDATA_UNLOCK(ifp); + IF_AFDATA_RUNLOCK(ifp); if (ln == NULL) { goto freeit; } |