cellular-infrastructure
/
osmo-msc
mirror of https://gerrit.osmocom.org/osmo-msc
9
0
Fork 0
Code Issues Releases Wiki Activity

libvlr: fix sgsn tmsi creation, replace constant with define 

reported by _dev_zero in #osmocom

Change-Id: Ib5679ab5d06b6ef735725b4a68eeb1e9cbcc11ba
Depends-On: libosmocore I52b9f6b5f3e96d85a390ba2af21d7814df8aaeec
This commit is contained in:
Eric Wild 2019-06-14 16:11:08 +02:00 committed by Hoernchen
parent 01926fc240
commit 58abc67caa
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/libvlr/vlr.c
View File

@ -336,11 +336,11 @@ int vlr_subscr_alloc_tmsi(struct vlr_subscr *vsub)
/* Section 2.4 of 23.003: MSC has two MSB 00/01/10, SGSN 11 */
if (vlr->cfg.is_ps) {
/* SGSN */
tmsi |= 0xC000000;
tmsi |= GSM23003_TMSI_SGSN_MASK;
} else {
/* MSC */
if ((tmsi & 0xC0000000) == 0xC0000000)
tmsi &= ~0xC0000000;
if ((tmsi & GSM23003_TMSI_SGSN_MASK) == GSM23003_TMSI_SGSN_MASK)
tmsi &= ~GSM23003_TMSI_SGSN_MASK;
}
/* If this TMSI is already in use, try another one. */