diff options
| -rw-r--r-- | openbsc/src/libmsc/gsm_04_08.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c index 997e996bc..9063f9815 100644 --- a/openbsc/src/libmsc/gsm_04_08.c +++ b/openbsc/src/libmsc/gsm_04_08.c @@ -659,6 +659,7 @@ int gsm48_tx_mm_info(struct gsm_subscriber_connection *conn) struct tm* gmt_time; struct tm* local_time; int tzunits; + int dst = 0; msg->lchan = conn->lchan; @@ -752,6 +753,9 @@ int gsm48_tx_mm_info(struct gsm_subscriber_connection *conn) tzunits = tzunits + (bts->tz.mn/15); ptr8[7] = bcdify(tzunits); } + /* Convert DST value */ + if (bts->tz.dst >= 0 && bts->tz.dst <= 2) + dst = bts->tz.dst; } else { /* Need to get GSM offset and convert into 15 min units */ @@ -771,6 +775,17 @@ int gsm48_tx_mm_info(struct gsm_subscriber_connection *conn) } else ptr8[7] = bcdify(tzunits); + + /* Does not support DST +2 */ + if (local_time->tm_isdst) + dst = 1; + } + + if (dst) { + ptr8 = msgb_put(msg, 3); + ptr8[0] = GSM48_IE_NET_DST; + ptr8[1] = 1; + ptr8[2] = dst; } DEBUGP(DMM, "-> MM INFO\n"); |