osmocom
/
libosmocore
mirror of https://gerrit.osmocom.org/libosmocore
11
0
Fork 0
Code Issues Releases Wiki Activity

LAPDM: Use correct offset to short header on recevied frame 

The offset of the short header on main DCCH is 0, not 2.

Change-Id: I8345776768fdf2a700b2ca1d117f9ef4b15777cc
This commit is contained in:
Andreas Eversberg 2023-09-08 19:31:06 +02:00 committed by pespin
parent 0267b34290
commit 16ad6c29fe
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/gsm/lapdm.c
View File

@ -754,7 +754,7 @@ static int l2_ph_data_ind(struct msgb *msg, struct lapdm_entity *le,
msg->l2h += 2;
} else {
/* A Short L3 header has both bits == 0. */
if (LAPDm_ADDR_SHORT_L2(msg->l2h[2]) == 0) {
if (LAPDm_ADDR_SHORT_L2(msg->l2h[0]) == 0) {
mctx.lapdm_fmt = LAPDm_FMT_Bter;
n201 = N201_Bter_SDCCH;
sapi = 0;