Commit Graph

70 Commits

Author SHA1 Message Date
Neels Hofmeyr 9d74425e27 dissolve libcommon: drop gsm_data.c, move code to libmsc
classmark_is_r99() is only used in gsm_04_08.c, move there as static.
rrlp_mode_* is only used in msc_vty.c, move there as static.
Move ran_type_names[] to msc_ifaces.c.

Change-Id: I5381c72af6841829fbc65940fd7d6f4d5cf583df
2018-03-22 17:06:51 +01:00
Neels Hofmeyr 84a1f7aa80 cosmetic: msc_vty.c: use static gsmnet instead of gsmnet_from_vty()
Now that all VTY definitions are in the same file, we no longer need
gsmnet_from_vty(). Just have one static struct gsm_network *gsmnet populated by
msc_vty_init() and use it in all VTY functions.

Change-Id: I5cb3712a4f4245feb62d42f1b041fe94de5fac1b
2018-03-22 16:52:58 +01:00
Neels Hofmeyr 7c075a2f74 dissolve libcommon,libcommon-cs: clean up vty definitions
From openbsc.git, we still have osmo-msc's VTY definitions spread across
various places. Combine:

- Move the go_parent_cb() and is_config_node() to msc_main.c, drop
  common_vty.c.
- Move all of vty_interface_layer3.c into msc_vty.c.
- Move all of common_cs_vty.c into msc_vty.c.
- Move bsc_vty_init_extra() into msc_vty_init().
- Drop some unused definitions

No functional nor cosmetic changes have been made in the moved code, plain
copy-paste moving (even though the unidiff might look like edits in some
places). I might have adjusted some blank lines though.

Change-Id: Ia818c00ab613a19a34080b160d763b55c19f76b1
2018-03-22 16:52:27 +01:00
Neels Hofmeyr 379d5799f0 implement support for 3-digit MNC with leading zeros
Add 3-digit flags and use the new RAI and LAI API from libosmocore throughout
the code base to be able to handle an MNC < 100 that has three digits (leading
zeros).

Depends: Id2240f7f518494c9df6c8bda52c0d5092f90f221 (libosmocore),
         Ib7176b1d65a03b76f41f94bc9d3293a8a07d24c6 (libosmocore)
Change-Id: I82f0016d9512ee8722a3489a3cb4b6c704a271fc
2018-02-28 19:30:14 +01:00
Stefan Sperling 617ac806c7 enable osmo_fsm vty commands in osmo-msc vty
Call osmo_fsm_vty_add_cmds() to make osmo_fsm VTY commands available
in osmo-msc's VTY interface.

Change-Id: Iaf970f6039c3f668f275dd8c21fb9071774a5d9e
Related: OS#2967
2018-02-22 17:58:20 +01:00
Harald Welte 098aa71e83 remove unused "auth policy" VTY command
This is yet another unsused bit from the OsmoNITB legacy.

Related: OS#2528
Change-Id: I825e659da529257e5edec94d9d59f0e10c1b4c63
2018-02-14 09:04:56 +01:00
Harald Welte 27b40c601c remove unused VTY command "location updating reject cause"
OsmoMSC is using whatever reject cause is apropriate in the given
situation.  This user-configurable reject cause only had relevance
in OsmoNITB, and hence it is an unused parameter that can be removed
in OsmoMSC.

Related: OS#2528
Change-Id: Ie1f39e706477aaf42051877b52d4b3ae1c5f138e
2018-02-14 08:29:24 +01:00
Harald Welte 69c54a8b3c Add VTY command to configure destination MSISDN for emergency calls
As in GSM/3GPP networks emergency calls carry no explicit destination
number/address, add a VTY commadn to patch in some destination handler
in the EMERGENCY SETUP before delivering to [internal or external] MNCC.

Change-Id: I7c9f43ba312fadda2b9a9483b3cf50e4abca9599
2018-02-09 22:30:39 +01:00
Harald Welte 7b222aa106 Permit a set of multiple different A5 ciphers
So far, the administrator had to pick one particular cipher which
would then be used throughout all subscribers/phones. This is a bit
impractical, as e.g. not all phones support A5/3.  Extend the VTY
command syntax in a backwards-compatible way to permit for multiple
ciphers.

NOTE: Like the previous code, OsmoMSC does *not yet check* whether
the configured cipher is compatible with the MS capabilities as
reported in CLASSMARK!  The network hence might choose an algorithm
not supported by the phone.  Fixing this is subject to another patch.

Closes: OS#2460
Change-Id: I79a4e2892eb5fbecc3d84e11dceffb7149db264b
2018-01-28 00:09:42 +00:00
Pau Espin b8c0cf8d09 libmsc: msc_vty: Fix compilation warning
As the include file gsm_data.h is generic (does not depend on osmo-iuh0s
iu_client.h), rab_assign_addr_enc is declared as "int" instead of "enum ranap_nsap_addr_enc".

osmo-msc/src/libmsc/msc_vty.c: In function ‘msc_vty_init’:
osmo-msc/src/libmsc/msc_vty.c:212:30: warning: passing argument 2 of ‘ranap_iu_vty_init’ from incompatible pointer type [-Wincompatible-pointer-types]
  ranap_iu_vty_init(MSC_NODE, &msc_network->iu.rab_assign_addr_enc);
                              ^

Change-Id: I1b63ee350911bdf772a2324fff55035275a455c4
2018-01-22 13:49:55 +01:00
Neels Hofmeyr 2ff5bcdc38 fix paging: add timeout to discard unsuccessful paging
Currently, if there is no reply from the BSS / RNC, a subscriber will remain as
"already paged" forever, and is never going to be paged again. Even on IMSI
Detach, the pending request will keep a ref count on the vlr_subscr.

Add a paging timeout, as gsm_network->paging_timeout and in the VTY on the
'msc' node as 'paging timeout (default|<1-65535>'. (There is a 'network' /
'T3113' in OsmoBSC, but to not confuse the two, give this a different name.)

Add test_ms_timeout_paging() test to verify the timeout works.

I hit this while testing Paging across multiple hNodeB, when a UE lost
connection to the hNodeB. I noticed that no matter how long I wait, no Paging
is sent out anymore, and found this embarrassing issue. Good grief...

The choice of 10 seconds is taken from https://osmocom.org/issues/2756

Change-Id: I2db6f1e2ad341cf9c2cc7a21ec2fca0bae5b2db5
2017-12-20 23:07:10 +01:00
Neels Hofmeyr c5981b34af fix vty write: add missing 'authentication optional/required' output
Change-Id: I4918b8a8a6f4cbe783f588ebe68a2cf1e7e50ae2
2017-12-14 00:51:44 +01:00
Neels Hofmeyr 84ad185713 vty: skip installing cmds now always installed by default
vty_install_default() and install_default() will soon be deprecated.

Depends: I5021c64a787b63314e0f2f1cba0b8fc7bff4f09b
Change-Id: I34708c73d8084db4e6c83a39be8fdaeaa492d743
2017-11-01 00:51:21 +01:00
Neels Hofmeyr 97ce015f58 vty: make auth tuple reuse configurable
Change-Id: Iba6253d9bf8d4a9d9f6f26ba045e6c7f0dc7f8f2
2017-10-31 02:02:44 +01:00
Neels Hofmeyr 6c8afe148b use separated libosmo-mgcp-client, apply rename to mgcp_client_*
After osmo-mgw changes I8e0b2d2a399b77086a36606f5e427271c6242df1 and
I99f7faab637cfcc22ece64a1dbcbe590f2042187, apply linking of new
libosmo-mgcp-client and renames to drop the "gw" from mgcp_client_*.

Also rename the gsm_network.mgcpgw to mgw, to indicate that the MGCP client is
used to contact the MGW (Media Gateway).

Depends: I8e0b2d2a399b77086a36606f5e427271c6242df1 (osmo-mgw)
         I99f7faab637cfcc22ece64a1dbcbe590f2042187 (osmo-mgw)
Change-Id: I093ad02ca0e532f659447c785e09678b3e6f220d
2017-09-08 23:47:37 +00:00
Neels Hofmeyr 9084396467 rename include/openbsc to include/osmocom/msc
Change-Id: I1f96a1285bbd1b4607614856bca935d5c26e2da9
2017-09-06 16:41:25 +02:00
Neels Hofmeyr 979cd26f35 move to osmo-mgw.git: osmo-bsc_mgcp and libmgcp as libosmo-legacy-mgcp
Rewire build and includes to libosmo-legacy-mgcp.

Drop osmo-bsc_mgcp and related python tests, now found in osmo-mgw.git.

libosmo-legacy-mgcp is installed from osmo-mgw, hence add the dependency to
jenkins.sh (so far using the pre_release branch).

Change-Id: Ic99d681759edce11564da62500c2aac5cf5fffe2
2017-08-29 12:51:19 +00:00
Neels Hofmeyr 00e82d61ab move libiu to osmo-iuh/libosmo-ranap
Remove libiu here, use the functions from libosmo-ranap instead, by applying
the ranap_ / RANAP_ prefix.

Corresponding change-id in osmo-iuh.git is I6a3f7ad15be03fb94689b4af6ccfa828c25f45c0

To be able to run the msc_vlr tests for RAN_UTRAN_IU without Iu client headers
available, add iu_dummy.h, containing mere function signatures that match
iu_dummy.c and a mostly empty struct ranap_ue_conn_ctx.

Make sure we can build with and without --enable-iu: include osmo-iuh headers
only with --enable-iu.

Change-Id: Ib8c4fcdb4766c5e575618b95ce16dce51063206b
2017-08-29 12:51:18 +00:00
Philipp Maier fbf6610dc1 Implement AoIP, port to M3UA SIGTRAN (large addition and refactoring)
This was originally a long series of commits converging to the final result
seen in this patch. It does not make much sense to review the smaller steps'
trial and error, we need to review this entire change as a whole.

Implement AoIP in osmo-msc and osmo-bsc.

Change over to the new libosmo-sigtran API with support for proper
SCCP/M3UA/SCTP stacking, as mandated by 3GPP specifications for the IuCS and
IuPS interfaces.

From here on, a separate osmo-stp process is required for SCCP routing between
OsmoBSC / OsmoHNBGW <-> OsmoMSC / OsmoSGSN

jenkins.sh: build from libosmo-sccp and osmo-iuh master branches now for new
M3UA SIGTRAN.

Patch-by: pmaier, nhofmeyr, laforge
Change-Id: I5ae4e05ee7c57cad341ea5e86af37c1f6b0ffa77
2017-08-29 12:51:18 +00:00
Neels Hofmeyr 84da6b1edb Implement IuCS (large refactoring and addition)
osmo-nitb becomes osmo-msc
add DIUCS debug log constant
add iucs.[hc]
add msc vty, remove nitb vty
add libiudummy, to avoid linking Iu deps in tests
Use new msc_tx_dtap() instead of gsm0808_submit_dtap()
libmgcp: add mgcpgw client API
bridge calls via mgcpgw

Enable MSC specific CTRL commands, bsc_base_ctrl_cmds_install() still needs to
be split up.

Change-Id: I5b5b6a9678b458affa86800afb1ec726e66eed88
2017-08-08 19:17:53 +02:00