Commit Graph

91 Commits

Author SHA1 Message Date
Holger Hans Peter Freyther 31b245b91a bsc: Add vty code for allowing emergency 2012-09-11 18:01:52 +02:00
Holger Hans Peter Freyther cbaa880ae8 bsc: Add vty function for the MSC type 2012-09-11 18:01:52 +02:00
Holger Hans Peter Freyther 18fa70aa3a bsc: Look for CM Service Requests with emergency cause
Look for emergency calls and send them to a MSC that can
handle them properly.
2012-09-11 18:01:52 +02:00
Holger Hans Peter Freyther 210565ed8c bsc: Introduce a local MSC type and forbid it from being selected 2012-09-11 18:01:52 +02:00
Holger Hans Peter Freyther f67d9a9bed bsc: Attempt to respond to paging to the MSC that paged
Inspect the message and see if it is a paging response,
then try to find the MSC that has paged this subscriber
and select this as the target MSC, also move the MSC to
the back of the list for 'load balancing'.
2012-09-11 17:48:01 +02:00
Holger Hans Peter Freyther 644b0bf3da bsc: Hand the msc_connection to the UDT handling, pass it to paging
Pass the osmo_msc_data to the paging sub system, change the code
to pass the osmo_msc_data instead of network + bsc_msc_conn.
2012-09-11 17:47:42 +02:00
Holger Hans Peter Freyther 076af1c54b bsc: Move the finding of a MSC into the filter code
For responding to paging on the right link we will need to
figure out if the msg is a paging response.
2012-09-11 17:47:30 +02:00
Holger Hans Peter Freyther 354c87cdfc bsc: Select a MSC in a round-robin fashion
Select a MSC, add it to the back of the list after we have
selected it.
2012-09-11 17:47:08 +02:00
Holger Hans Peter Freyther 8b902d74cf bsc: Allow to configure more than one MSC in the VTY 2012-09-11 17:47:01 +02:00
Holger Hans Peter Freyther 8c176cc6ab msc: Only kill connections belonging to the given MSC
When a MSC connection drops, only kill the connections that
belong to the given MSC and not all other connections.
2012-09-11 17:46:54 +02:00
Daniel Willmann 7a7c2f8567 osmo-bsc: Command bts_connection_status with TRAPS 2012-09-11 16:20:46 +02:00
Daniel Willmann 806d6549f8 osmo-bsc: Introduce command msc_connection_status and send TRAPs for it 2012-09-11 16:20:46 +02:00
Daniel Willmann 6088f149b5 libctrl, osmo-bsc: Get rid of net prefix
net is now implicit in the root node
2012-09-11 16:20:46 +02:00
Daniel Willmann 65924a5fe8 osmo-bsc: Include rf statistics in the location-state TRAP as well
The first fields are still the location up to the height.
The next field is "operational" if any of the trx are operational,
otherwise "inoperational"
The second to last field contains "locked" if all of the trx are in the
admin state, otherwise "unlocked".
The last field represents the rf policy currently in effect. It is one
of (on|off|grace|unknown).

<tstamp>,<valid>,<lat>,<lon>,<height>,<oper>,<admin>,<policy>
2012-09-11 16:20:45 +02:00
Daniel Willmann 11620111f4 osmo-bsc: Prepare to send more than just the location in the TRAP 2012-09-11 16:20:45 +02:00
Holger Hans Peter Freyther fa0ec157af ctrl: Do not allow to set the RF Lock for a single trx
The ip.access nanoBTS has issues if the admin changes are called
too often in too little time. This will lead to a situation where
the site manager will fail to start properly. Remove the TRX code
as the RF Control class does not support setting this per TRX.
2012-09-11 16:20:45 +02:00
Daniel Willmann a5352a0174 osmo-bsc: Change variable name to better reflect current/last location 2012-09-11 16:20:37 +02:00
Daniel Willmann 5e95f45af0 ctrl: Improve error handling if controlif setup fails 2012-09-11 15:20:55 +02:00
Daniel Willmann 5ff06af6f5 osmo-bsc: Put the control commands in osmo_bsc_ctrl.c 2012-09-11 14:53:51 +02:00
Daniel Willmann d5eb431c47 osmo-bsc: Only send a TRAP if the location changes 2012-09-11 14:46:48 +02:00
Daniel Willmann adcde9f8f5 osmo-bsc: Add support for traps to the location command 2012-09-11 14:43:27 +02:00
Daniel Willmann 47824541f0 osmo-bsc: Allow location tstamp to be zero if fix is invalid 2012-09-11 13:10:38 +02:00
Daniel Willmann 6fc4a98fc5 libctrl: Change controlif_setup so it returns the ctrl handle
nat: Catch up with controlif_setup API change
We now save a control handle reference in the nat
osmo-bsc: Catch up with controlif_setup API change
We now save a control handle reference in the gsm network
2012-09-11 12:52:23 +02:00
Harald Welte 570ce24deb VTY: improve VTY prompt and make sure exit/end works everywhere
Some nodes below 'config' didn't have ournode_exit / ournode_end,
and thus were not able to properly perform this function.  exit should
always only go back one level, while end drops us back to ENABLE_NODE.

The prompt now represents the nesting level, and there's one consistent
space after the final prompt character (typically #).
2012-08-17 13:16:10 +02:00
Holger Hans Peter Freyther 59043d8c94 typo: Mandantory -> Mandatory.. a common typo of mine 2012-08-03 11:05:29 +02:00
Holger Hans Peter Freyther 41a93dc2f0 bsc: Move the osmo_bsc_rf file into the libbsc code and rename
The nitb will provide the RF interface as well.
2012-05-17 09:37:22 +02:00
Holger Hans Peter Freyther c50e04a409 bsc vty: Provide a show mscs command to show the state of each MSC 2012-05-11 12:41:13 +02:00
Holger Hans Peter Freyther 2f2be578cb misc: Use other size modifiers to fix compiler warnings
control_if.c:521:2: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘uint64_t’ [-Wformat]
osmo_bsc_bssap.c:473:3: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 7 has type ‘unsigned int’ [-Wformat]
mgcp_main.c:162:4: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘unsigned int’ [-Wformatt]
2012-03-16 12:18:39 +01:00
Holger Hans Peter Freyther 20fea24515 bsc: Prepare to have multiple MSC connections
We now have a list of MSCs but in the code we will
try to access the MSC with the nr 0.
2012-03-16 11:56:21 +01:00
Holger Hans Peter Freyther 44e5dad3e2 bsc: Use the right connection for outgoing packets
This is needed for simple UDT messages where we do not have
a SCCP connection.
2012-03-16 11:56:10 +01:00
Holger Hans Peter Freyther abd668a68d bsc: Move more things to use osmo_msc_data* directly 2012-03-16 11:56:10 +01:00
Holger Hans Peter Freyther f936fb4086 bsc: Move the bsc_filter to use the osmo_bsc_sccp_con 2012-03-16 11:56:10 +01:00
Holger Hans Peter Freyther 4cdb050d13 bsc: Move away from ->bsc.msc to use the selected MSC
For multiple MSCs we should only have one place where the MSC
is selected and the rest will extract it from somewhere.
2012-03-16 11:56:10 +01:00
Holger Hans Peter Freyther f31a4a4810 bsc: Stop using net->bsc->msc and get the right msc from somewhere else 2012-03-16 11:56:10 +01:00
Holger Hans Peter Freyther 8ec4952557 bsc: Create a osmo_bsc_data and embed osmo_msc_data
We want to have multiple MSCs but we also have some data
that is only present on a per BSC basis. Right now the
MSC data is not allocated with talloc, so we have some
change in the talloc contexts.
2012-03-16 11:56:10 +01:00
Holger Hans Peter Freyther 4d31900e2d bsc: Address warnings about implicit declarations
osmo_bsc_main.c: In function ‘main’:
osmo_bsc_main.c:398:2: warning: implicit declaration of function ‘bts_init’ [-Wimplicit-function-declaration]
osmo_bsc_main.c:399:2: warning: implicit declaration of function ‘libosmo_abis_init’ [-Wimplicit-function-declaration]
osmo_bsc_main.c:418:2: warning: implicit declaration of function ‘bsc_bootstrap_network’ [-Wimplicit-function-declaration]
2012-03-16 11:56:10 +01:00
Holger Hans Peter Freyther dc3389f9c8 bsc: Fix compiler warning about wrong return and unused variable
osmo_bsc_api.c: In function ‘bsc_cm_update’:
osmo_bsc_api.c:195:2: warning: ‘return’ with a value, in function returning void [enabled by default]
osmo_bsc_api.c:193:28: warning: unused variable ‘sccp’ [-Wunused-variable]
2012-03-16 11:56:10 +01:00
Harald Welte 78b5586e25 osmo-bsc: Remove hard-coded check for codec preferecne in ASS CMD
When we get an assignment command from the MSC, we no longer have to
check statically for certain codecs, as we have a vty-configured list of
codecs that is checked just below.
2012-01-27 00:43:06 +01:00
Harald Welte 95e862cab4 Move processing of CLASSMARK CHANGE behind bsc_api
This prevents osmo-bsc from sending RR messages to the MSC and rather
process them inside the BSC and turn them into BSSAP CM UPDATE.
2012-01-23 10:28:35 +01:00
Harald Welte d55cef9b07 osmo-bsc: correctly parse the TMSI in BSSAP paging from MSC
the TMSI is a uint32_t big-endian value and not a gsm 04.08 mobile
identity like the IMSI.
2012-01-20 17:21:36 +01:00
Holger Hans Peter Freyther 37a63ca34a misc: Linking fixes for Ubuntu 11.10 Compiler
Ubuntu 11.10 has changed some linker/compiler flags. Some fixes for this
can be seen here[1]. In general the to be linked libs need to be moved into
the LDADD section of parameters. This is with the old BFD linker (not gold).

This is likely to end in some ping-pong with other versions of the linker.

[1] https://bugs.launchpad.net/ubuntu/+source/nis/+bug/771034

Errors:
/usr/bin/ld.bfd.real: bsc_hack.o: undefined reference to symbol 'osmo_init_ignore_signals'
/usr/bin/ld.bfd.real: note: 'osmo_init_ignore_signals' is defined in DSO /home/ich/install/openbsc/lib/libosmocore.so so try adding it to the linker command line
/home/ich/install/openbsc/lib/libosmocore.so: could not read symbols: Invalid operation

...
../../src/libbsc/libbsc.a(rest_octets.o):/home/ich/source/gsm/openbsc/openbsc/src/libbsc/rest_octets.c:381: more undefined references to `bitvec_set_bit' follow
../../src/libbsc/libbsc.a(rest_octets.o): In function `rest_octets_si13':
/home/ich/source/gsm/openbsc/openbsc/src/libbsc/rest_octets.c:382: undefined reference to `bitvec_set_uint'
/home/ich/source/gsm/openbsc/openbsc/src/libbsc/rest_octets.c:383: undefined reference to `bitvec_set_uint'
/home/ich/source/gsm/openbsc/openbsc/src/libbsc/rest_octets.c:385: undefined reference to `bitvec_set_bit'
/home/ich/source/gsm/openbsc/openbsc/src/libbsc/rest_octets.c:402: undefined reference to `bitvec_set_bit'
/home/ich/source/gsm/openbsc/openbsc/src/libbsc/rest_octets.c:403: undefined reference to `bitvec_set_uint'
2011-10-16 17:08:51 +02:00
Holger Hans Peter Freyther 74c7dc36b6 bsc: Put the full stop before the \n in the log message 2011-10-12 08:30:36 +02:00
Holger Hans Peter Freyther cc98d188eb bsc: Add new SCCP connections to the tail 2011-10-12 08:30:29 +02:00
Daniel Willmann a90eb0066a osmo-bsc: Use NM_OPSTATE_* to check for operational attributes 2011-08-22 23:46:01 +02:00
Daniel Willmann 5763093285 libctrl: Mark the cmd set/get/verify functions static 2011-08-22 23:45:56 +02:00
Holger Hans Peter Freyther 80c37bd806 bsc: Fix crash that can occur on RF Failure
When we got a clear request we did not clear the internal
association between the gsm_subscriber_connection and the SCCP
part. When we got a DTAP message before the CLEAR COMMAND we
will end up in a crash as the ->bts pointer of the connection
has been cleared.

 #0  bsc_scan_msc_msg (conn=0xde178, msg=<value optimized out>) at osmo_bsc_filter.c:258
 #1  0x000112c8 in bsc_handle_dt1 (conn=0xdebd8, msg=0xd1f58, len=<value optimized out>) at osmo_bsc_bssap.c:507
 #2  0x00010208 in msc_outgoing_sccp_data (conn=<value optimized out>, msg=0xdfacc, len=858696) at osmo_bsc_sccp.c:73
 #3  0x0003c110 in sccp_system_incoming (msgb=0xd1f58) at sccp.c:1064
2011-08-22 18:26:48 +02:00
Holger Hans Peter Freyther 128892f55f audio: Remove the hardcoding of the RTP Payload
The MGCP config must be correct and use 99 for RTP AMR.
2011-08-22 18:22:44 +02:00
Pablo Neira Ayuso ed5cacb240 src: port openBSC over libosmo-abis
This is a big patch that ports openBSC over libosmo-abis.
Sorry, the changes that are included here are all dependent
of libosmo-abis, splitting them into smaller pieces would
leave the repository in some intermediate state, which is
not desired.

The main changes are:

- The directory libabis/ has been removed as it now lives in
  libosmo-abis.

- new configuration file format for nanoBTS and HSL femto, we
  need to define the virtual e1_line and attach it to the OML
  link.

- all the existing BTS drivers (nanoBTS, hsl femto, Nokia site,
  BS11 and rbs2000) now use the new libosmo-abis framework.

- use r232 input driver available in libosmo-abis for bs11_config.

- use ipa_msg_recv instead of old ipaccess_read_msg function.

- delete definition of gsm_e1_subslot and input_signal_data.
  These structures now lives in libosmo-abis.

Most of this patch are deletions of libabis/ which has been
moved to libosmo-abis.

This patch also modifies openBSC to use all the new definitions
available in libosmocore and libosmo-abis. In order to do that,
we have replaced the following:

- DINP, DMI, DMIB and DMUX by their respective DL* correspondences.
- SS_GLOBAL by SS_L_GLOBAL
- SS_INPUT by SS_L_INPUT
- S_GLOBAL_SHUTDOWN by S_L_GLOBAL_SHUTDOWN
- SS_INPUT by SS_L_INPUT
- S_INP_* by S_L_INP_* sub-signals
- E1INP_NODE by L_E1INP_NODE vty node

This patch has been tested with:
- one nanoBTS
- the HSL femto with the examples available under libosmo-abis
- BS11 with both dahdi and misdn drivers.
2011-08-19 22:38:35 +02:00
Daniel Willmann 8d9876e1ba osmo-bsc: Only keep the newest of subsequent invalid positions 2011-07-19 20:07:20 +02:00
Daniel Willmann 3118191f59 osmo_bsc: Track the last three locations. 2011-07-19 20:07:20 +02:00