ipv6_addr_prefix
ipv6_addr_prefix(&addr_pfx, addr, table[i].plen);
ipv6_addr_prefix(&network_pfx, &table[i].pfx,
ipv6_addr_prefix(&network_pfx, &ctx->pfx, ctx->plen);
ipv6_addr_prefix(&pfx, addr, prefix);
ipv6_addr_prefix(&pfx, addr6, opt_in.prefix);
ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
ipv6_addr_prefix(&newp->prefix, prefix, prefixlen);
ipv6_addr_prefix(&prefix_buf, prefix, prefixlen);
ipv6_addr_prefix(&bounced_pfx, &bounced_hdr->daddr, npt->src_pfx_len);
ipv6_addr_prefix(&bounced_pfx, &bounced_hdr->saddr, npt->src_pfx_len);
ipv6_addr_prefix(&pfx, &npt->src_pfx.in6, npt->src_pfx_len);
ipv6_addr_prefix(&pfx, &npt->dst_pfx.in6, npt->dst_pfx_len);
ipv6_addr_prefix(&prefix_buf,
ipv6_addr_prefix(&rt->fib6_dst.addr, &cfg->fc_dst, cfg->fc_dst_len);
ipv6_addr_prefix(&rt->fib6_src.addr, &cfg->fc_src, cfg->fc_src_len);
ipv6_addr_prefix(&prefix, &ip6rd->prefix, ip6rd->prefixlen);
ipv6_addr_prefix(&snet.in6, &caddr->in6,
ipv6_addr_prefix(&snet.in6, &src_addr->in6,
ipv6_addr_prefix(&ipv6_prfx[cnt].prefix,