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sys/net/network_layer/ng_sixlowpan/iphc: Correct 8 bit multicast decoding

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This commit is contained in:
Joakim Gebart 2015-07-17 12:36:09 +02:00
parent 48366fd074
commit b04db5409a
1 changed files with 3 additions and 3 deletions
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6
sys/net/network_layer/ng_sixlowpan/iphc/ng_sixlowpan_iphc.c
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@ -329,10 +329,10 @@ bool ng_sixlowpan_iphc_decode(ng_pktsnip_t *pkt)
break;
case IPHC_M_DAC_DAM_M_8:
/* ffXX::XX: */
/* ff02::XX: */
ng_ipv6_addr_set_unspecified(&ipv6_hdr->dst);
ipv6_hdr->dst.u8[0] = 0xff;
ipv6_hdr->dst.u8[1] = iphc_hdr[payload_offset++];
ipv6_hdr->dst.u8[1] = 0x02;
ipv6_hdr->dst.u8[15] = iphc_hdr[payload_offset++];
break;
@ -556,7 +556,7 @@ bool ng_sixlowpan_iphc_encode(ng_pktsnip_t *pkt)
(ipv6_hdr->dst.u32[1].u32 == 0) &&
(ipv6_hdr->dst.u16[4].u16 == 0)) {
/* if multicast address is of format ff02::XX */
if ((ipv6_hdr->dst.u8[1] == 2) &&
if ((ipv6_hdr->dst.u8[1] == 0x02) &&
(ipv6_hdr->dst.u32[2].u32 == 0) &&
(ipv6_hdr->dst.u16[6].u16 == 0) &&
(ipv6_hdr->dst.u8[14] == 0)) {