diff options
Diffstat (limited to 'src/libmsc/transaction.c')
| -rw-r--r-- | src/libmsc/transaction.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/libmsc/transaction.c b/src/libmsc/transaction.c index 7c91c9225..237191d09 100644 --- a/src/libmsc/transaction.c +++ b/src/libmsc/transaction.c @@ -179,22 +179,19 @@ void trans_free(struct gsm_trans *trans) } /*! allocate an unused transaction ID for the given subscriber - * in the given protocol using the ti_flag specified + * in the given protocol using TI flag = 0 (allocated by us). + * See GSM 04.07, section 11.2.3.1.3 "Transaction identifier". * \param[in] net GSM network * \param[in] subscr Subscriber for which to find ID * \param[in] protocol Protocol for whihc to find ID - * \param[in] ti_flag FIXME */ int trans_assign_trans_id(const struct gsm_network *net, const struct vlr_subscr *vsub, - uint8_t protocol, uint8_t ti_flag) + uint8_t protocol) { struct gsm_trans *trans; unsigned int used_tid_bitmask = 0; int i, j, h; - if (ti_flag) - ti_flag = 0x8; - /* generate bitmask of already-used TIDs for this (subscr,proto) */ llist_for_each_entry(trans, &net->trans_list, entry) { if (trans->vsub != vsub || @@ -206,10 +203,10 @@ int trans_assign_trans_id(const struct gsm_network *net, const struct vlr_subscr /* find a new one, trying to go in a 'circular' pattern */ for (h = 6; h > 0; h--) - if (used_tid_bitmask & (1 << (h | ti_flag))) + if (used_tid_bitmask & (1 << h)) break; for (i = 0; i < 7; i++) { - j = ((h + i) % 7) | ti_flag; + j = (h + i) % 7; if ((used_tid_bitmask & (1 << j)) == 0) return j; } |