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2021-09-24Bump version: 1.5.1.1-6be7 โ†’ 1.5.21.5.2Oliver Smith1-0/+7
Change-Id: I18dee970409b16a9a30eb0c2206c4ef3a7b00cd3
2021-09-24gsm0503_coding: use ahs tables when encoding ahs codec idPhilipp Maier1-1/+1
The encoder function gsm0503_tch_ahs_encode uses gsm0503_afs_ic_ubit when encoding the CMR or FT (depends on the frame number). This is not correct. It should use gsm0503_ahs_ic_ubit instead. Change-Id: Id250b2102ac79ff222bd3ad9d1abc4b60abdd12b Related: SYS#5549
2021-02-24Bump version: 1.5.0.3-45cf โ†’ 1.5.11.5.1Harald Welte1-0/+10
Change-Id: I6eea93d9723f7e6ffd1f9eb3d260a5b666cb2124
2021-02-24attempt to fix RPM spec file after recent soversion bumpHarald Welte1-4/+4
In I3bc0826c0000be4d76235ed6b5be86d216ea2e4d the soversion was chhanged (e.g. libosmocore.so.16 to libosmocore.so.17) but the spec.in file was not adjusted accordingly. Change-Id: Id7e1e3feef6bda1a2d2a615a61635e22d550b5a3
2021-02-23osmo-release.sh: Fix rc!=0 on TODO-RELEASE file without comment linesPau Espin Pedrol1-1/+1
Change-Id: Iff09a090284a0f65fd798d99265cba51f3309923
2021-02-23Bump version: 1.4.0.535-e387-dirty โ†’ 1.5.01.5.0Pau Espin Pedrol14-50/+602
Change-Id: I3bc0826c0000be4d76235ed6b5be86d216ea2e4d
2021-02-23osmo-release.sh: Omit tab whitespace matching debian/control versionsPau Espin Pedrol1-1/+1
Change-Id: I054245b54adfaae3d51bcfc3a3d1e3ecbaa5f116
2021-02-22CBSP: Fix encoding of warning periodHarald Welte1-4/+4
The warning period encoding was wrong, resulting in way too short warning periods being encoded than intended/specified by the caller. Change-Id: Idf3cae48a6ab45550d7bbd937bb49a0e1a4e8aed
2021-02-22CBSP: fix encoding/decoding of keep-alive repetition periodHarald Welte1-2/+9
Even though the value is only between 0..120s, they didn't encode it 1:1 in the uint8_t, but 3GPP chose to use the same encoding as for the warning period (which has a much larger range). Let's fix this in our implementation. Before this patch, osmo-cbc wanted to send 30s keep-alive repetition period, but a spec-compliant receiver actually decoded this as 80s. Change-Id: I04baa6b6b99b092fa0512b3b6138a363c7f3a13d
2021-02-22support for stats static userspace probes via systemtapHarald Welte3-0/+26
We currently only have probes for the logging sub-system. This patch adds two tracepoints for tracing the performance impact of statistics reporting: stat_start and stat_done. They can be used to trace the amount of time a libosmocore-using application spends in reporting/exporting statistics. This includes both the CPU time for encoding the statistics, as well as the system calls for sending them. Change-Id: I7208c45f6d051505dd2435305c67b4d26c0b1dd2 Related: OS#4311 Related: SYS#4877
2021-02-20logging: Deprecate API log_set_print_filenamePau Espin Pedrol1-1/+1
Let's flag the API as deprecated so that people start using log_set_print_filename2() API instead, which has less ackward behavior implications like changing the print status of category-hex. Related: OS#5034 Change-Id: If9b6b322989536a12094e6105c3aabc84d8be24a
2021-02-20Drop use of log_set_print_filename() API inside libosmocorePau Espin Pedrol15-20/+16
Let's use log_set_print_filename2() API instead, which has less ackward behavior implications like changing the print status of category-hex. Related: OS#5034 Change-Id: Ifc78e1dcba5baf0b41f6ccbbbd1e3f06552d73da
2021-02-20tests: Set print_category values explicitlyPau Espin Pedrol11-0/+19
This will alow easily changing default values for print_category vs print_category_hex later. In any case, every test relying on logging output validation should always explicitly state the config to avoid issues in the future if default values change. Related: OS#5034 Change-Id: If29b40557d5c2bcda04b964f344070bad58d8f28
2021-02-19gprs_ns2: free_nse: free the SNS fsm earlyAlexander Couzens1-2/+5
If the SNS fsm isn't freed early, the SNS code will re-create a NSVC when calling free_nsvc(). Fixes libasan heap-use-after-free. Change-Id: If350df1d8d6dcea5715dd23b8bd1d684098cdb1f
2021-02-19logging: Allow prefixing thread ID to each log linePau Espin Pedrol4-0/+45
Related: OS#5032 Change-Id: I38fc93ab0182b4edbd639c7ed0f31ce51964ee18
2021-02-19gprs_ns2: ensure no duplicate UDP NSVC can be createdAlexander Couzens3-0/+33
Change-Id: I58a95817e2730bbbaa851a43a5b072d1de2db037
2021-02-19gprs_ns2: add value_string for GPRS_NS2_AFF_CAUSE_SNS_NO_ENDPOINTSAlexander Couzens1-0/+1
Change-Id: I7c9245be248cb8697a370f80021612c14efa5cbb
2021-02-19gprs_ns2_message: tx_status: move all cause dependent code into the switch/caseAlexander Couzens1-10/+11
Change-Id: I8f1e0962c6f5f0c7287990bb7608d0cc9b86dfdb
2021-02-19gprs_ns2: truncate the NS_STATUS to the MTUAlexander Couzens1-2/+7
A NS Status can contain the original NS message which might result in a NS PDU which exceeds the MTU of the NS-VC. Truncate the original message to the maximum possible. Based on truncate BSSGP status message. Related: OS#4889 Change-Id: I35d8f8bf0eae890f4db56423da0b23b638d24311
2021-02-19gprs_ns2_fr: pass MTU changes to the NSEAlexander Couzens1-2/+29
When the MTU of the frame relay device changes, update the bind and notify all NSEs. Related: OS#4889 Change-Id: I946f7655c9526ffd98dabdce219c6a419b71e00c
2021-02-19gprs_ns2_sns: rename fsm events to include RX or REQ prefixAlexander Couzens1-67/+67
An event which originates by a received PDU is prefixed by RX. An event which originates by code gets a REQ prefix. Fixes: OS#5014 Change-Id: Ia8a6378cdca19b086e89058b1cc055f45c0bba7b
2021-02-19gprs_ns2: make gprs_ns2_recv_prim() always take msgb ownershipAlexander Couzens1-11/+25
Have a clear ownership of the msgb to prevent any leaks. Related: OS#5022 Change-Id: I67e70561e7aae4d4556a02f03a8af6c2daf5ff9c
2021-02-19gprs_ns2: fix typo in function name ns2_load_sharing_moduloAlexander Couzens1-2/+2
It's a modulo operation, not modulo*r*. Change-Id: I0345f2bcac9c57cf7efe8ff27fda4d049e04d5cc
2021-02-19gprs_ns2: implement a simple load sharing for UDPAlexander Couzens3-1/+142
Implement the load sharing based on modulo of the LSP. As long the gprs_ns2 doesn't support the resource distribution function (48.016 ยง 4.4a) this simple approach is good enought. Fixes: OS#4836 Change-Id: I8c2fe5d647694886ac600470fca6ea5d5d210a85
2021-02-19gprs_ns2_vty: add optional argument signalling and data weights to `nsvc udp`Alexander Couzens2-11/+74
A static configured UDP NSVC can have signalling and data weights Related: SYS#5354 Change-Id: Id363937c64e786c55e3136401ebdb44052415e0f
2021-02-19gprs_ns2: rework IP-SNS bindsAlexander Couzens6-37/+469
Introduce a `ip-sns-bind BINDID` vty command within a `nse` vty object. The ip-sns-bind defines the binds which will be used by the dynamic configuration with IP-SNS. This is only the first part which only uses the binds when doing a new SNS configuration. The outgoing add procedure will be supported in a later patch when the SNS fsm supports outgoing procedures. This is a behaviour change of the API and must be synchronized with the osmo-pcu. Otherwise SNS won't work with osmo-pcu. Related: SYS#5354 Change-Id: I9ab8092bf286e7d90e92f5702a5404425e959c84
2021-02-18gsm: Introduce API osmo_gsm48_rest_octets_si13_decodePau Espin Pedrol7-1/+249
Related: SYS#5358 Change-Id: I74fb0a3afc1ac4aadbfc609b882d929401f790eb
2021-02-17logging: gsmtap: Store TID instead of PID in pkt hdrPau Espin Pedrol1-5/+5
This allows differentiating threads withing an application, while still keeping same numbering for single-threaded application (since first thread ID is always the same as the process group ID). Related: OS#5027 Change-Id: I33da02524fc064e133b2b762af7060139c4cfd81
2021-02-17logging: gsmtap: Fix fill PID field not stored in network byte orderPau Espin Pedrol1-1/+1
Recent commit filling this field forgot to convert it to network byte order. Related: OS#5027 Fixes: bb149ecda21a4f9b102245ffc6a2870592d32c0b Change-Id: I50857f35cb28138fa6f28100afeaa00f492f303a
2021-02-17Introduce osmo_gettid() APIPau Espin Pedrol5-0/+105
This API wraps conventional gettid() linux-specific API, which even in Linux itself is sometimes not properly supported/announced. This API also allows future porting to other platforms if needed, and so far falls back to getpid() if no gettid(9 can be found. Code ported from osmo-trx.git, see commit 7a07de1efd4eb7cc11c33d3ad25cb2df70aa1ef1. Related: OS#5027 Change-Id: Id7534beeb22fcd50813dab76dd68818e2ff87ec2
2021-02-16gsm_08_58, gsm_44_004: add struct for l1 informationPhilipp Maier3-0/+36
Libosmocore currently does not offer any structs to encode and decode the l1 information on RSL level and the sacch l1 header on the air interface level. Both structs are identical but the field order in the first octet is reversed. Change-Id: I23c1890b89d5a0574eb05dace9f64cc59d6f6df7
2021-02-16logging: gsmtap: Fill PID field for each messagePau Espin Pedrol1-0/+7
It was recently discovered that PID field in gsmtap log messages was always set to 0. Before this patch, the field was never being set. The approach of this patch is to record the PID of process one, in order to avoid calling getpid() syscall on each log line to be sent. The counterpart of this optimization is that eventual fork() calls would still keep the old incorrect value, but I think nobody can safely assume that fork() is possible once all this kind of infrastructure has already been configured (fork() should only be done really at the start of the program before any osmocom foo is initialized, or to immediatelly call exec()). Related: OS#5027 Change-Id: I7db00d1810f0860166bffa0bda8566caa82e06a9
2021-02-16gprs_ns2: inform the NS user (BSSGP) about the MTU of a NSEAlexander Couzens9-4/+130
The BSSGP layer needs to know the MTU of the NS UNIDATA payload. The MTU can be 0 if the NSE doesn't contain any NSVC. Every status indication will contain the mtu value. The MTU in the status indication contains the maximum transfer unit of a BSSGP message. From NS side the maximum SDU. Related: OS#4889 Change-Id: I5016b295db6185ec131d83089cf6c806e34ef1b6
2021-02-15gsm: Fix encoding of gsm0808_cell_id_list2 with CGI-PS typesPau Espin Pedrol2-3/+63
CGI-PS type doesn't exist in GSM 08.08 Cell Id lists. That type of cell id is osmocom-specific and used internally. In here CGI-PS is automatically converted to CGI (since the later is an extension of this one). The encode/decode_cell_id_u are left intact (comment added) since those can still be used (and are used by RIM code) to encode/decode TS 48.018 Cell Identifiers. Related: SYS#4909 Change-Id: Id74f4577c397c1ba696f00395858311bd82cb2c8
2021-02-15gsm0808_utils: Move static function further up in filePau Espin Pedrol1-46/+46
It's a static internal function, so it makes sense to have it at start of its related section. It will be used by other functions in follow up patches. Change-Id: I60f61f8f7bb6543feb068bdcee76d3b752565c95
2021-02-15gsm: Support converting to cgi-ps in gsm0808_cell_id_from_cgi()Pau Espin Pedrol1-0/+8
This is not really used nowadays, but added for completeness in case someone wants to use it. Change-Id: I1361b044bd897d04133cda6fd62c16852700b17a
2021-02-15comsetic: gsm0808_test: Fix trailing whitespacePau Espin Pedrol1-2/+2
Change-Id: I7f48e292fefe555939129f4000303e630a12cc50
2021-02-15gprs_ns2_sns: fix typo in doxygen commentAlexander Couzens1-2/+2
Fixes: 5bef2cc4bd58 ("ns2: Improve/extend doxygen comments for new ns2 implementation") Change-Id: I21b51791aa149d9a5b13169d1cf8c2857c55774a
2021-02-15gprs_ns2: fix comment of alive NS-VCAlexander Couzens1-2/+2
There is no active NS-VCs only alive or dead. Change-Id: Idb5d2ae4a99a472e38601ff841b8046ecf89d1bc
2021-02-15BVC FSM: Treat overlapping BVC-RESET as implicit ACKHarald Welte1-1/+8
If the BSS (or SGSN) has sent a BVC-RESET PDU for a BVCI to the SGSN (or BSS) and is awaiting a BVC-RESET- ACK PDU in response, but instead receives a BVC-RESET PDU indicating the same BVCI, then this shall be interpreted as a BVC-RESET ACK PDU and the T2 timer shall be stopped. Related: OS#4974 Change-Id: I4d15733f9f205cb563b66ef9e41dc8df50151900
2021-02-15gprs_ns2_vc_fsm: remove debug line of the alive_timerAlexander Couzens1-2/+0
The log line sneaked in when fixing the alive ms Fixes: ab0e8646c4aa ("gprs_ns2_vc_fsm: use CLOCK_MONOTONIC for alive elapsed timer") Change-Id: Iffe367b240f47c39232bbc26991c19752a1c75ad
2021-02-13gsm: Fix bitfield order in dtap_headerPau Espin Pedrol1-3/+3
This bitfield was added later and all osmocom code still uses the old field contain 1 byte "link_id". There's only one known user of the new bitfield which only uses it to log the SAPI name in osmocom, so no logical breakage is expected with this change (other than fixing a log line). While at it, fix a typo in comment describing related enum. Related: SYS#4909 Fixes: 392f607f2d42eb2839ccfc4c1b9e2c7cfaf3bcc2 Change-Id: I84866f03ee642aa7f1da273c93a16a38234cfa67
2021-02-12bssgp_bvc_fsm: Consistent namingDaniel Willmann3-9/+9
bssgp_bvc_get_features_* are fsm "methods" and the name should indicate that just lika all other function names in bssgp_bvc_fsm.h Change-Id: I30fbbe36cdabf9635eaf4dfb1e93c8ce0f667b39
2021-02-12bssgp2_enc_status: Truncate STATUS message to maximum PDU lengthDaniel Willmann3-6/+17
Related: OS#4889 Change-Id: Ic39d918c56399ceb0431299ce938e3bf276f678a
2021-02-12bssgp_bvc_fsm: Set/get maximum BSSGP PDU lengthDaniel Willmann3-0/+28
Add functions to get/set the maximum supported BSSGP PDU size by the NS layer. IPv4 and IPv6 should not matter since we can just enable IP fragmentation and send NS PDUs up to 2**16 + bytes. Frame relay does not support fragmentation and this is the reason we need to be aware of the maximum PDU size. Luckily with 1600 bytes the MTU in frame relay can hold a regular IP packet including NS/BSSGP overhead. On the NS layer this corresponds to the size of an NS SDU in NS-UNITDATA (3GPP TS 48.016 Ch. 9.2.10) Change-Id: I9bb82ead27366b7370c9ff968e03ca2113ec11f0 Related: OS#4889
2021-02-12tests/gb: Add more complex osmo-ns-dummy.cfgDaniel Willmann1-0/+24
write config will not print out any configuration for bind/nse unless we configure some. This way we can catch more issues with incompatible configs such as https://gerrit.osmocom.org/c/libosmocore/+/22878 Change-Id: Iad422ee013c82a6cb96af8ce4eb3af8b0936a4c9 Related: OS#4887
2021-02-12ns2: Fix incompatible VTY configs when writing configDaniel Willmann1-1/+1
It seems like we still don't have NS2 VTY tests running in libosmocore so this only got caught once osmo-sgsn/osmo-gbproxy builds failed. Change-Id: Id3cd407b05457a4703ee38c4b1b1b65800bbd30e Related: OS#4887
2021-02-12gprs_ns2_vty: use strcmp() instead of strncmp()Alexander Couzens1-1/+1
Otherwise substring wouldn't be detected. E.g. local vs local2 Change-Id: I183b5176a1d8a295b7551ad186b3565adeb3d5e7
2021-02-12gprs_ns2_vc_fsm: reset the alive elapsed timeout everytimeAlexander Couzens1-0/+1
The alive elapsed timeout was only set once on the start of the test procedure but not every time an ALIVE PDU was sent. Fixes: OS#4997 Change-Id: I029696dfff21919f97ac4c33cdd82162b5ab1555
2021-02-12gprs_ns2_vc_fsm: use CLOCK_MONOTONIC for alive elapsed timerAlexander Couzens1-6/+10
gettimeofday can jump and the comment says it should not be used for elapsed timer. Related: OS#4997 Change-Id: I41989d8f9f82f4d1f7b97f11577653699365c8ae