Commit Graph

22 Commits

Author SHA1 Message Date
Neels Hofmeyr 6d804b1a7e add struct bsc_subscr, separating libbsc from gsm_subscriber
In a future commit, gsm_subscriber will be replaced by vlr_subscr, and it will
not make sense to use vlr_subscr in libbsc. Thus we need a dedicated BSC
subscriber: struct bsc_subscr.

Add rf_policy arg to bsc_grace_paging_request() because the bsc_subscr will no
longer have a backpointer to gsm_network (used to be via subscr->group).

Create a separate logging filter for the new BSC subscriber. The implementation
of adjusting the filter context is added in libbsc to not introduce
bsc_subscr_get/_put() dependencies to libcommon.

During Paging Response, fetch a bsc_subscr from the mobile identity, like we do
for the gsm_subscriber. It looks like a duplication now, but will make sense
for the VLR as well as for future MSC split patches.

Naming: it was requested to not name the new struct bsc_sub, because 'sub' is
too ambiguous. At the same time it would be fine to have 'bsc_sub_' as function
prefix. Instead of struct bsc_subscriber and bsc_sub_ prefix, I decided to
match both up as struct bsc_subscr and bsc_subscr_ function prefix. It's fast
to type, relatively short, unambiguous, and the naming is consistent.

Add bsc_subscr unit test.

Related: OS#1592, OS#1594
Change-Id: Ia61cc00e8bb186b976939a4fc8f7cf9ce6aa3d8e
2017-03-08 01:01:43 +01:00
Neels Hofmeyr 28f637ec2c move to libcommon-cs: gsm48_create_mm_serv_rej(), gsm48_create_loc_upd_rej()
Used by libbsc, libmsc as well as osmo-bsc and osmo-bsc_nat.

Moving gsm48_create* to libcommon-cs affects linking of osmo-bsc_nat, resulting in
undefined references to gsm48_extract_mi() and gsm48_paging_extract_mi(); fix
that by placing libfilter.a left of libbsc.a upon linker invocation.

Change-Id: I212c2567b56191022b683674c1c4daf842839946
2016-11-24 16:58:31 +01:00
Alexander Couzens b847a21fa4 libmsc/bsc: split rate counters into bsc and msc group
Tweaked-By: Neels Hofmeyr <nhofmeyr@sysmocom.de>
Change-Id: I7361033cd1eb919ec3c2ea2652f40ab8c75b2f99
2016-08-29 18:56:20 +02:00
Alexander Couzens 20423ea6cf libbsc/libmsc: convert old osmo counter into rate_ctrgs
rate counters support the export to statsd and can have a delta value.

Change-Id: Ie749cebd53a0bb618d0e23d375885712078bf8dd
2016-08-27 01:58:19 +00:00
Max 7a301d3576 Remove trivial wrapper function
Rename gsm48_tx_chan_mode_modify() to gsm48_lchan_modify() and remove
corresponding wrapper code.
2016-04-12 10:13:57 -04:00
Holger Hans Peter Freyther 8239e063b9 gsm0408: Provide unique strings for the gsm 04.08 message
At Rhizomatica we see that some GSM 04.08 messages are leaked and
have no other indication if that is Call Control, SMS or something
else.
2016-01-30 09:57:49 +01:00
Holger Hans Peter Freyther 615ed46a6a amr: Instead of putting ms/bts into the same struct.. use it twice
This way a lot of if/else can just be killed by the caller deciding
which of the two instances to use.

I have copied both branches to new files, replace bts for ms in one
of them and ran diff on it. There is no difference.
2015-10-02 15:30:29 +02:00
Holger Hans Peter Freyther 11cb7a9fd9 amr: Remove some code duplication in preparation
Merge two copies into a local static helper function. The format
of the message will change and then it is easier to modify it in
one place than in two.

Sadly the original patch was merged before this clean-up so do
the clean-up as second step.

Conflicts:
	openbsc/src/libbsc/abis_rsl.c
	openbsc/src/libbsc/gsm_04_08_utils.c
2015-10-02 15:30:28 +02:00
Andreas Eversberg 732665269e Add full AMR multirate IE support with VTY config for MS and BTS side 2015-09-22 16:46:27 +02:00
Harald Welte 1fe2412949 TSC: Add new gsm_ts_tsc() function to resolve TSC of TS
We don't want every caller to check for ts->tsc == -1 and then
using ts->trx->bts->tsc instead.  Rather, introduce a new inline
function to retrieve the correct value.
2014-01-19 17:32:59 +01:00
Harald Welte cd4e74df95 Make gsm48_lchan2chan_desc() reflect a ts-specific TSC
If the TS has a specific, different TSC than the BTS (beacon),
we should use that with preference over the TSC of the BTS.
2014-01-19 16:55:16 +01:00
Jacob Erlbeck 24d3b91d46 bsc: Move gsm48_tx_mm_serv_ack/rej to gsm_04_08_utils.c
These functions are currently located in libmsc/gsm_04_08.c together
with other symbols that (transitively) depend on many external
symbols (and thus libraries) that aren't otherwise needed by e.g.
osmo-bsc.

Since gsm48_tx_mm_serv_ack() will be needed by osmo-bsc, these
functions are moved to avoid the dependency on gsm_04_08.o.

Sponsored-by: On-Waves ehf
2013-11-01 17:12:37 +01:00
Sylvain Munaut 48ea4e8aec libbsc: Fix DL QUAL decoding from measurement reports
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2012-12-26 00:13:51 +01:00
Holger Hans Peter Freyther b348939d86 lchan: Introduce T3109 handling for the release procedure
T3109 is started when the SACCH is deactivated. It is stopped when
the phones sends the DISC/UA/UM on LAPDm for the main signalling
link. In case of timeout the abnormal release procedure will be
initiated. Make sure to not issue the SACCH Deactivate twice to
avoid confusing the equipment.

This is still not fully spec compliant. In case of a timeout the
abnormal release handling will be started which involves starting
T3111+2. The error handling should be split out of the rf channel
release method, e.g. lchan_release should be called and check if
the channel release was already initiated.
2012-12-23 20:20:38 +01:00
Pablo Neira Ayuso 7abecfcfc9 src: use new msg->dst pointer instead of deprecated msg->trx
This patch modifies openBSC code to use msg->dst which stores the
pointer to the signalling link structure instead of the pointer to
the transceiver structure.

This patch prepares the introduction of libosmo-abis.
2011-08-19 22:38:33 +02:00
Harald Welte b226864db5 fix some header file related issues preventing lcr from compiling 2011-07-23 10:53:30 +02:00
Harald Welte f6093a4d0e move {ts,lchan}2chan_nr() functions to gsm_data_shared.c
... this way osmo-bts can use them
2011-06-25 10:02:33 +02:00
Pablo Neira Ayuso c0d17f2266 src: use namespace prefix osmo_* for misc utils
Summary of changes:

s/bcd2char/osmo_bcd2char/g
s/char2bcd/osmo_char2bcd/g
s/hexparse/osmo_hexparse/g
s/hexdump/osmo_hexdump/g
s/hexdump_nospc/osmo_hexdump_nospc/g
s/ubit_dump/osmo_ubit_dump/g
s/static_assert/osmo_static_assert/g
2011-05-07 12:58:59 +02:00
Pablo Neira Ayuso dfb342c19a src: use namespace prefix osmo_counter*
Summary of changes:

s/struct counter/struct osmo_counter/g
s/counter_inc/osmo_counter_inc/g
s/counter_get/osmo_counter_get/g
s/counter_reset/osmo_counter_reset/g
s/counter_alloc/osmo_counter_alloc/g
s/counter_free/osmo_counter_free
2011-05-06 12:14:16 +02:00
Holger Hans Peter Freyther c42ad8b686 misc: Move from u_int to uint types of stdint.h
This was done with sed on the files.
2011-04-18 17:31:39 +02:00
Pablo Neira Ayuso 136f453dd2 src: use new library libosmogsm and new path to headers in libosmocore
libosmogsm is a new library that is distributed in the libosmocore.
Now, openbsc depends on it. This patch gets openbsc with this
change.

This patch also rewrites all include path to the new
osmocom/[gsm|core]

Signed-off-by: Pablo Neira Ayuso <pablo@gnumonks.org>
2011-03-23 18:17:56 +01:00
Harald Welte 89579b4317 prefix sub-directories containing libraries with 'lib'
... and make sure tests work again after restructuring
2011-03-04 13:23:09 +01:00