Commit Graph

601 Commits

Author SHA1 Message Date
Harald Welte 24516ea2d6 make sure we always schedule a location updating reject
IT sems that if a MS uses the TMSI of a previous network, we did not start
the reject timer.  Thanks to Andreas Eversberg.
2009-07-04 10:18:00 +02:00
Harald Welte 4a3464c565 remove bogus extra check for data->imsi[0] in mncc_send
As Andreas points out, we already check for this condition some 10 lines
below, no need to check twice.
2009-07-04 10:11:24 +02:00
Harald Welte 73be3aafec remove superfluous check for lchan->use > 0
If we receive one of those strange BS-11 "Cause 22" errors,  we don't need
to check if the lchan use counter is > 0.  If it was 0, the lchan gets
released anyway.
2009-07-04 10:05:51 +02:00
Harald Welte 81543bcdd2 release channel on ERROR INDICATION
This was proposed by Andreas Eversberg.  I made it conditional on the T200
timer expired cause, as I'm not sure if we really should give up that quickly
on other errors such as just simply receiving an unsolicited response.
2009-07-04 09:40:05 +02:00
Harald Welte 1a5c6bd88c gsm48 lchan signal handling: use correct pointer
As Andreas Eversberg has pointed out, we need to use signal_data
rather than handler_data.
2009-07-04 09:35:21 +02:00
Harald Welte dd2b434b20 make sure misdn plugin handles DL_UNITDATA_IND
This reportedly fixes the problem that we didn't see MEASurement REPort
messages from the BS-11.
2009-07-04 09:28:00 +02:00
Harald Welte 63aba29ef7 update wireshark patches to current svn (28938) 2009-07-04 04:11:21 +02:00
Harald Welte 450129f72e support parsing of ip.access 12.21 test reports 2009-07-03 12:46:47 +02:00
Harald Welte a0c0b57c28 add more TLV parser definitiosn for IPA NM attributes 2009-07-03 12:46:27 +02:00
Harald Welte 684b1a875a add code to ipaccess-config set nanoBST NVRAM attributes 2009-07-03 11:26:45 +02:00
Harald Welte 1cc3fa8102 wireshark: more work on completing abis_oml plugin 2009-07-01 17:43:36 +02:00
Harald Welte 1a9913060f Merge branch 'master' of gitosis@bs11-abis.gnumonks.org:openbsc 2009-07-01 11:24:18 +02:00
Harald Welte 8dc1a6811e updated version of wireshark ipaccess RSL plugin (just cosmetic changes) 2009-07-01 11:22:01 +02:00
Harald Welte 9446d329f0 ip.access test numbers 2009-07-01 11:03:54 +02:00
Harald Welte d2f11f2923 add more ipaccess 12.21 OML extension definitions 2009-07-01 09:56:21 +02:00
Andreas Eversberg 8226fa7016 the pointer "tall_bsc_ctx" belongs to the gsm_data.c file not to include file. 2009-06-29 15:19:38 +02:00
Harald Welte 7b98d1336e Merge branch 'master' of gitosis@bs11-abis.gnumonks.org:openbsc 2009-06-29 13:07:06 +02:00
Harald Welte 042401c627 ipaccess-find: remove compile-time specified local ip address 2009-06-29 10:43:04 +02:00
Harald Welte eab33356d0 fix various RSL msgb memory leaks in error paths 2009-06-27 03:09:53 +02:00
Harald Welte a0368540ab cosmetic cleanup of LOCATION UPDATE REQ print-out 2009-06-27 03:09:45 +02:00
Harald Welte 10d0e67e2c add new DMEAS debug category for measurement reporting
disable it by default
2009-06-27 03:09:38 +02:00
Harald Welte 6bfda782b9 make tests compile again after talloc branch changes 2009-06-26 20:30:46 +02:00
Harald Welte 470ec29b0d use taloc_zero() rather than talloc() and explisit memset() 2009-06-26 20:25:23 +02:00
Harald Welte c05677b036 fix two segfaults
* when paging callback is called, we need to consider a failed paging
  operation (i.e. lchan == NULL)
* we have to zero-initialize every transaction that is allocated
2009-06-26 20:17:06 +02:00
Harald Welte 9b11e8741d zero-initialize some more memory that we allocate 2009-06-26 19:42:28 +02:00
Harald Welte 678bdeac1f add FIXME about memory leak every time we close telnet 2009-06-26 19:42:14 +02:00
Harald Welte 316c825fcd fix MNCC memory leak
after passing the mncc structure (contained in msgb) to the mncc layer,
we have to release its memory.  This leak was discovered as a direct result of
using talloc.
2009-06-26 19:40:48 +02:00
Harald Welte 966636f39f use named variant when allocating msgb's
when we generate a talloc report (SIGUSR1), we can now see which system
allocated a given msgb, this helps memory leak debugging
2009-06-26 19:39:35 +02:00
Harald Welte f16571635a Merge branch 'master' into talloc 2009-06-26 18:19:53 +02:00
Harald Welte 9e20bc58ce updated RSL wireshark patch
* parse ip.access messages with different (any) attribute order
* identify RTP and RTCP streams to the RTP plugin
2009-06-26 15:04:00 +02:00
Harald Welte 560982b5d6 fix typos 2009-06-26 13:21:57 +02:00
Harald Welte 6900c162b7 add new wireshark A-bis OML dissector, incomplete 2009-06-25 20:50:57 +02:00
Harald Welte d64d2ad5da enable OML dissector lookup, register ourselves as "gsm_abis_ip" dissector 2009-06-25 20:50:33 +02:00
Harald Welte 244b94b1de abis_nm.h: Fix various typos 2009-06-25 08:23:19 +02:00
Harald Welte c8fb714aa8 Add parsing of 'L1 information' IE of MEASUREMENT RESULT 2009-06-22 01:43:12 +02:00
Harald Welte fe9af26c3e Add parsing of 'L1 information' IE of MEASUREMENT RESULT 2009-06-22 01:37:50 +02:00
Harald Welte 704d8c03a8 Merge branch 'master' into talloc 2009-06-22 01:37:14 +02:00
Harald Welte a4ffea9505 fix various talloc / dynamic bts/trx related bugs
Prior to this patch, nanobts was not able to operate after recent changes
2009-06-22 01:36:25 +02:00
Harald Welte e441d9c361 switch to dynamically allocated BTS and TRX data structures
This makes it much easier to do run-time configuration using the vty
interface.
2009-06-21 16:17:15 +02:00
Harald Welte fa457b1c00 fix setfault during registration of VTY TRX function 2009-06-20 22:37:07 +02:00
Harald Welte 2cf161be08 introduce talloc all over OpenBSC 2009-06-20 22:36:41 +02:00
Harald Welte 879dc971ff fix setfault during registration of VTY TRX function 2009-06-20 22:36:12 +02:00
Harald Welte 93e9d17b05 replace 'struct gsm_attr' by 'struct tlv_parsed'
This is where we will store the 12.21 / NM attributes for the given
object.
2009-06-20 19:22:24 +02:00
Harald Welte fcd2445d05 Introduce BS and MS power control related functions
* add bts->band field plus corresponding VTY and commandline argument
* add trx->nominal_power and trx->max_power_red fields
* add rsl_chan_bs_power_ctrl() to control TRX RF power for a given TS
* add rsl_chan_ms_power_ctrl() to control MS RF power for a given lchan.
2009-06-20 19:22:18 +02:00
Harald Welte a865f1b0c9 BS11: use abis_nm_set_{bts,radio}_attr()
BS11 should only use the raw message sending function if there is no
standard alternative.  For TRX and BTS attributes, we have the standard
variant.
2009-06-20 19:22:11 +02:00
Andreas Eversberg c079be4d38 mncc: Add IMSI to gsm_mncc
This allows us to do subscriber lookups based on IMSI and e.g. establish
MT calls to subscribers with no assigned extension.
2009-06-15 23:22:09 +02:00
Harald Welte a717d5de8e Merge branch 'mncc-harald' 2009-06-14 22:15:37 +08:00
Harald Welte ff87157b65 Merge branch 'master' of gitosis@bs11-abis.gnumonks.org:openbsc 2009-06-14 22:15:32 +08:00
Andreas Eversberg 7563ac97c4 Use correct cause value and cause location
Fixed indication of cause value and location.
Replaced plain cause numbers by definitions from header file.
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index f323a2a..39e7b1f 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -1865,8 +1865,7 @@ int mncc_release_ind(struct gsm_network *net, struct gsm_trans *trans,

 	memset(&rel, 0, sizeof(rel));
 	rel.callref = callref;
-	mncc_set_cause(&rel, GSM48_CAUSE_LOC_PRN_S_LU,
-		       GSM48_CC_CAUSE_UNASSIGNED_NR);
+	mncc_set_cause(&rel, location, value);
 	return mncc_recvmsg(net, trans, MNCC_REL_IND, &rel);
 }

@@ -1879,7 +1878,9 @@ void free_trans(struct gsm_trans *trans)
 	/* send release to L4, if callref still exists */
 	if (trans->callref) {
 		/* Ressource unavailable */
-		mncc_release_ind(trans->network, trans, trans->callref, 1, 47);
+		mncc_release_ind(trans->network, trans, trans->callref,
+			GSM48_CAUSE_LOC_PRN_S_LU,
+			GSM48_CC_CAUSE_RESOURCE_UNAVAIL);
 		if (trans->state != GSM_CSTATE_NULL)
 			new_cc_state(trans, GSM_CSTATE_NULL);
 	}
@@ -1960,7 +1961,7 @@ static int setup_trig_pag_evt(unsigned int hooknum, unsigned int event,
 				subscr->extension);
 			/* Temporarily out of order */
 			mncc_release_ind(transt->network, transt, transt->callref,
-					 1, 27);
+					 1, GSM48_CC_CAUSE_DEST_OOO);
 			transt->callref = 0;
 			free_trans(transt);
 			break;
@@ -2270,7 +2271,8 @@ static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
 			"This is not allowed!\n");
 		/* Temporarily out of order */
 		rc = mncc_release_ind(trans->network, trans, trans->callref,
-				      1, 47);
+				      GSM48_CAUSE_LOC_PRN_S_LU,
+				      GSM48_CC_CAUSE_RESOURCE_UNAVAIL);
 		trans->callref = 0;
 		free_trans(trans);
 		return rc;
@@ -2287,7 +2289,8 @@ static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
 	if ((trans_id_mask & 0x007f) == 0x7f) {
 		/* no free transaction ID */
 		rc = mncc_release_ind(trans->network, trans, trans->callref,
-				      1, 47);
+				      GSM48_CAUSE_LOC_PRN_S_LU,
+				      GSM48_CC_CAUSE_RESOURCE_UNAVAIL);
 		trans->callref = 0;
 		free_trans(trans);
 		return rc;
@@ -3373,14 +3376,18 @@ int mncc_send(struct gsm_network *net, int msg_type, void *arg)
 				"unknown callref %d\n", data->called.number,
 				get_mncc_name(msg_type), data->callref);
 			/* Invalid call reference */
-			return mncc_release_ind(net, NULL, data->callref, 1, 81);
+			return mncc_release_ind(net, NULL, data->callref,
+				GSM48_CAUSE_LOC_PRN_S_LU,
+				GSM48_CC_CAUSE_INVAL_TRANS_ID);
 		}
 		if (!data->called.number[0] && !data->called.imsi[0]) {
 			DEBUGP(DCC, "(bts - trx - ts - ti) "
 				"Received '%s' from MNCC with "
 				"no number or IMSI\n", get_mncc_name(msg_type));
 			/* Invalid number */
-			return mncc_release_ind(net, NULL, data->callref, 1, 28);
+			return mncc_release_ind(net, NULL, data->callref,
+				GSM48_CAUSE_LOC_PRN_S_LU,
+				GSM48_CC_CAUSE_INV_NR_FORMAT);
 		}
 		/* New transaction due to setup, find subscriber */
 		if (data->called.number[0])
@@ -3394,7 +3401,9 @@ int mncc_send(struct gsm_network *net, int msg_type, void *arg)
 				"unknown subscriber %s\n", data->called.number,
 				get_mncc_name(msg_type), data->called.number);
 			/* Unknown subscriber */
-			return mncc_release_ind(net, NULL, data->callref, 1, 1);
+			return mncc_release_ind(net, NULL, data->callref,
+				GSM48_CAUSE_LOC_PRN_S_LU,
+				GSM48_CC_CAUSE_UNASSIGNED_NR);
 		}
 		/* If subscriber is not "attached" */
 		if (!subscr->lac) {
@@ -3404,14 +3413,18 @@ int mncc_send(struct gsm_network *net, int msg_type, void *arg)
 				get_mncc_name(msg_type), data->called.number);
 			subscr_put(subscr);
 			/* Temporarily out of order */
-			return mncc_release_ind(net, NULL, data->callref, 1, 27);
+			return mncc_release_ind(net, NULL, data->callref,
+				GSM48_CAUSE_LOC_PRN_S_LU,
+				GSM48_CC_CAUSE_DEST_OOO);
 		}
 		/* Create transaction */
 		if (!(trans = calloc(1, sizeof(struct gsm_trans)))) {
 			DEBUGP(DCC, "No memory for trans.\n");
 			subscr_put(subscr);
 			/* Ressource unavailable */
-			mncc_release_ind(net, NULL, data->callref, 1, 47);
+			mncc_release_ind(net, NULL, data->callref,
+				GSM48_CAUSE_LOC_PRN_S_LU,
+				GSM48_CC_CAUSE_RESOURCE_UNAVAIL);
 			return -ENOMEM;
 		}
 		trans->callref = data->callref;
2009-06-14 22:14:12 +08:00
Andreas Eversberg 71aab45bbe Fix lchan refcounting in case of IMSI DETACH
Removed lchan_put() after IMSI detach function.
We don't need to put lchan, because we don't hold a ressource.
2009-06-14 22:09:12 +08:00