diff options
Diffstat (limited to 'openbsc/src/gprs/gprs_gmm.c')
| -rw-r--r-- | openbsc/src/gprs/gprs_gmm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c index db0c2dbf7..ff852eb80 100644 --- a/openbsc/src/gprs/gprs_gmm.c +++ b/openbsc/src/gprs/gprs_gmm.c @@ -875,8 +875,12 @@ static int gsm48_rx_gmm_det_req(struct sgsn_mm_ctx *ctx, struct msgb *msg) msgb_tlli(msg), get_value_string(gprs_det_t_mo_strs, detach_type), power_off ? "Power-off" : ""); - /* force_stby = 0 */ - rc = gsm48_tx_gmm_det_ack(ctx, 0); + /* Only sent the Detach Accept (MO) if power off isn't indicated, + * see 04.08, 4.7.4.1.2/3 for details */ + if (!power_off) { + /* force_stby = 0 */ + rc = gsm48_tx_gmm_det_ack(ctx, 0); + } mm_ctx_cleanup_free(ctx, "GPRS DETACH REQUEST"); |