diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c index d2a565cde4f4b96ed530700a1dc4d5ea9cece8a2..8dd8388c8eba18b88a8e1a0ef816efc4de01a8f2 100644 --- a/net/6lowpan/iphc.c +++ b/net/6lowpan/iphc.c @@ -1118,12 +1118,13 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev, /* destination address compression */ if (ipv6_daddr_type & IPV6_ADDR_MULTICAST) { pr_debug("destination address is multicast: "); + iphc1 |= LOWPAN_IPHC_M; if (dci) { iphc1 |= lowpan_iphc_mcast_ctx_addr_compress(&hc_ptr, &dci_entry, &hdr->daddr); + iphc1 |= LOWPAN_IPHC_DAC; } else { - iphc1 |= LOWPAN_IPHC_M; iphc1 |= lowpan_iphc_mcast_addr_compress(&hc_ptr, &hdr->daddr); }