-
-static bool match_neighbor(struct ndp_neighbor *n, struct in6_addr *addr)
-{
- if (n->len <= 32)
- return ntohl(n->addr.s6_addr32[0]) >> (32 - n->len) ==
- ntohl(addr->s6_addr32[0]) >> (32 - n->len);
-
- if (n->addr.s6_addr32[0] != addr->s6_addr32[0])
- return false;
-
- if (n->len <= 64)
- return ntohl(n->addr.s6_addr32[1]) >> (64 - n->len) ==
- ntohl(addr->s6_addr32[1]) >> (64 - n->len);
-
- if (n->addr.s6_addr32[1] != addr->s6_addr32[1])
- return false;
-
- if (n->len <= 96)
- return ntohl(n->addr.s6_addr32[2]) >> (96 - n->len) ==
- ntohl(addr->s6_addr32[2]) >> (96 - n->len);
-
- if (n->addr.s6_addr32[2] != addr->s6_addr32[2])
- return false;
-
- return ntohl(n->addr.s6_addr32[3]) >> (128 - n->len) ==
- ntohl(addr->s6_addr32[3]) >> (128 - n->len);
-}
-
-