giomba/nes-proj
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #1687 from tsparber/fix-rpl-ex-header-len-unit

Browse Source 
rpl-ext-header: Use 8-octet unit for HBHO length
This commit is contained in:
Nicolas Tsiftes 2016-06-09 16:28:27 +02:00
commit 8e6c6cc45b
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
core/net/rpl/rpl-ext-header.c
View File

@ -78,7 +78,7 @@ rpl_verify_hbh_header(int uip_ext_opt_offset)
uip_ds6_route_t *route;
rpl_parent_t *sender = NULL;
if(UIP_HBHO_BUF->len != RPL_HOP_BY_HOP_LEN - 8) {
if(UIP_HBHO_BUF->len != ((RPL_HOP_BY_HOP_LEN - 8) / 8)) {
PRINTF("RPL: Hop-by-hop extension header has wrong size\n");
return 1;
}
@ -492,7 +492,7 @@ update_hbh_header(void)
switch(UIP_IP_BUF->proto) {
case UIP_PROTO_HBHO:
if(UIP_HBHO_BUF->len != RPL_HOP_BY_HOP_LEN - 8) {
if(UIP_HBHO_BUF->len != ((RPL_HOP_BY_HOP_LEN - 8) / 8)) {
PRINTF("RPL: Hop-by-hop extension header has wrong size\n");
uip_ext_len = last_uip_ext_len;
return 1;
@ -604,7 +604,7 @@ insert_hbh_header(void)
UIP_EXT_HDR_OPT_RPL_BUF->senderrank = 0;
uip_len += RPL_HOP_BY_HOP_LEN;
temp_len = UIP_IP_BUF->len[1];
UIP_IP_BUF->len[1] += UIP_HBHO_BUF->len + 8;
UIP_IP_BUF->len[1] += RPL_HOP_BY_HOP_LEN;
if(UIP_IP_BUF->len[1] < temp_len) {
UIP_IP_BUF->len[0]++;
}
@ -625,7 +625,7 @@ rpl_finalize_header(uip_ipaddr_t *addr)
uip_ext_opt_offset = 2;
if(UIP_IP_BUF->proto == UIP_PROTO_HBHO) {
if(UIP_HBHO_BUF->len != RPL_HOP_BY_HOP_LEN - 8) {
if(UIP_HBHO_BUF->len != ((RPL_HOP_BY_HOP_LEN - 8) / 8)) {
PRINTF("RPL: Non RPL Hop-by-hop options support not implemented\n");
uip_ext_len = last_uip_ext_len;
return 1;