RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

Merge pull request #3423 from gebart/pr/iphc-48-bit-typo

Browse Source 
sys/net/network_layer/ng_sixlowpan/iphc: Encode 48 bit multicast addresses properly
This commit is contained in:
Martine Lenders 2015-07-15 23:21:34 +02:00
commit 10aba1cc7b
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/net/network_layer/ng_sixlowpan/iphc/ng_sixlowpan_iphc.c
View File

@ -573,11 +573,11 @@ bool ng_sixlowpan_iphc_encode(ng_pktsnip_t *pkt)
}
/* if multicast address is of format ffXX::XX:XXXX:XXXX */
else if (ipv6_hdr->dst.u8[10] == 0) {
/* 32 bits. The address is derived using 32 bits carried inline */
iphc_hdr[IPHC2_IDX] |= IPHC_M_DAC_DAM_M_32;
/* 48 bits. The address is derived using 48 bits carried inline */
iphc_hdr[IPHC2_IDX] |= IPHC_M_DAC_DAM_M_48;
iphc_hdr[inline_pos++] = ipv6_hdr->dst.u8[1];
memcpy(iphc_hdr + inline_pos, ipv6_hdr->dst.u8 + 13, 3);
inline_pos += 3;
memcpy(iphc_hdr + inline_pos, ipv6_hdr->dst.u8 + 11, 5);
inline_pos += 5;
addr_comp = true;
}
}