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Fixed bug in transaction identifier and radio prio unpacking in NAS.

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This commit is contained in:
Pedro Alvarez 2019-05-24 12:52:13 +02:00 committed by Andre Puschmann
parent 02beeefdbd
commit 82828a699b
1 changed files with 10 additions and 6 deletions
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16
lib/src/asn1/liblte_mme.cc
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@ -4686,7 +4686,7 @@ LIBLTE_ERROR_ENUM liblte_mme_pack_radio_priority_ie(uint8 radio_prio,
if(ie_ptr != NULL)
{
(*ie_ptr)[0] |= radio_prio << bit_offset;
(*ie_ptr)[0] = radio_prio << bit_offset;
err = LIBLTE_SUCCESS;
}
@ -4702,8 +4702,7 @@ LIBLTE_ERROR_ENUM liblte_mme_unpack_radio_priority_ie(uint8 **ie_ptr,
if(ie_ptr != NULL &&
radio_prio != NULL)
{
*radio_prio |= ((*ie_ptr)[0] >> bit_offset) & 0x07;
*radio_prio = ((*ie_ptr)[0] >> bit_offset) & 0x07;
err = LIBLTE_SUCCESS;
}
@ -4948,12 +4947,17 @@ LIBLTE_ERROR_ENUM liblte_mme_unpack_transaction_identifier_ie(uint8
if(ie_ptr != NULL &&
trans_id != NULL)
{
uint8_t len = (*ie_ptr)[0];
trans_id->ti_flag = (*ie_ptr)[1] >> 7;
trans_id->tio = ((*ie_ptr)[1] >> 4) & 0x07;
if(LIBLTE_MME_TI_VALUE_IS_GIVEN_BY_TIE == trans_id->tio)
{
trans_id->tie = (*ie_ptr)[2] & 0x7F;
if (len > 2 || len == 0){
return err;
}
if (2 == len) {
trans_id->tie = (*ie_ptr)[2] & 0x7F;
}
*ie_ptr += (*ie_ptr)[0] + 1;
err = LIBLTE_SUCCESS;