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Set flags to zero, because buffer could be reused.

master
Thibaut Vandervelden 2021-10-11 17:15:06 +02:00 committed by Dario Nieuwenhuis
parent bff2330309
commit 4b9d39706c
1 changed files with 8 additions and 2 deletions
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10
src/wire/sixlowpan.rs
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@ -528,11 +528,11 @@ pub mod iphc {
set_field!(set_tf_field, 0b11, 11);
set_field!(set_nh_field, 0b1, 10);
set_field!(set_hlim_field, 0b11, 8);
//set_field!(set_cid_field, 0b1, 7);
set_field!(set_cid_field, 0b1, 7);
set_field!(set_sac_field, 0b1, 6);
set_field!(set_sam_field, 0b11, 4);
set_field!(set_m_field, 0b1, 3);
//set_field!(set_dac_field, 0b1, 2);
set_field!(set_dac_field, 0b1, 2);
set_field!(set_dam_field, 0b11, 0);
fn set_field(&mut self, idx: usize, value: &[u8]) {
@ -591,6 +591,9 @@ pub mod iphc {
ll_src_addr: Option<LlAddress>,
mut idx: usize,
) -> usize {
self.set_cid_field(0);
self.set_sac_field(0);
self.set_sam_field(0b11);
let src = src_addr.as_bytes();
if src_addr == ipv6::Address::UNSPECIFIED {
self.set_sac_field(1);
@ -651,6 +654,9 @@ pub mod iphc {
ll_dst_addr: Option<LlAddress>,
mut idx: usize,
) -> usize {
self.set_dac_field(0);
self.set_dam_field(0);
self.set_m_field(0);
let dst = dst_addr.as_bytes();
if dst_addr.is_multicast() {
self.set_m_field(1);