Commit Graph

533 Commits

Author SHA1 Message Date
Max e3366cf144 Stream client: fix doxygen typo
Change-Id: Ic45d3e0520db4060c5c24e5ef5a766a52f060a34
2019-02-04 13:23:27 +01:00
Max a720365c02 Cosmetic: use #pragma once as include guard
Change-Id: I2c1a13252730294597a7a9fb5726aae928f41bfd
2019-01-31 16:21:07 +01:00
Max de81cedffe Add missing include
stream.h uses msgb from libosmocore without corresponding #include
It's odd that we haven't hit this issue earlier.

Change-Id: Ib8b4f4965af0fefa7dac3f2a56a5a4b76a03fd57
2019-01-31 16:19:23 +01:00
Max 4ce53ff107 Stream examples: fix server's endless loop
Stream server example had an error which resulted in infinite loop on
client disconnect. Fix this by properly handling client closing
connection to allow it to reconnect multiple times.

Change-Id: Icfc2cf7f971b9e3a4abc34cc18d8a44c811c5617
2019-01-29 18:20:34 +01:00
Max f8767012c8 Stream examples: log sent/received bytes
Make client and server examples more verbose by logging actual bytes
sent/received.

Change-Id: I6979b2f92c96c2366f18bf31e4bc495a6709133a
2019-01-29 18:20:34 +01:00
Max 5c7bf3b23d Stream examples: filter internal logging
Set category filter to make sure internal library logging won't
interfere with example's own logging. It's also nice example
illustrating log_set_category_filter() usage.

Change-Id: I17d7878d302f011d8ff0d86708d677f5b559299e
2019-01-29 18:20:22 +01:00
Harald Welte c775ffe1cc Bump version: 0.3.0.6-a555 → 0.4.0
Change-Id: I99a3244f922382468251df675287520ca40d9d0d
2019-01-20 10:12:46 +01:00
Neels Hofmeyr dc8fcf5a69 logging: fix typo in stream.c
Change-Id: I5dcae1f19e18f04709ce7585943af1d582ebc7ed
2018-12-10 13:11:41 +01:00
Stefan Sperling a555a1fca2 detect freed connections in osmo_stream_srv_read()
While we are processing a read event, the connection's
callback might free the connection. Check for this and don't
attempt to process further events on an already freed connection.

Change-Id: I0a9c7d8e3263c73440f7084dbb1792a4ca5038f0
Related: OS#3685
Depends: g#11704 (for libosmo-sccp)
2018-11-09 15:33:19 +01:00
Pau Espin 7028d7387e jibuf: fix indentation in line inside conditional clause
Change-Id: I3cb356a4a13d53e7f88a5e4595899bb2eb510d20
2018-08-13 16:09:24 +02:00
Harald Welte 646d1c8204 debian/rules: Don't overwrite .tarball-version
The .tarball-version file should contain the *source version* uniquely
identifying the git commit, and not the Debian package name.

With https://gerrit.osmocom.org/#/c/osmo-ci/+/10343/ there is a correct
.tarball-version file in the .tar.xz of the nightly source packages.

Change-Id: I8915ebbf7d3a64a9474e1aeb49b1d192a388ef53
Related: OS#3449
2018-08-06 11:11:44 +02:00
Harald Welte 635984c5e1 link libosmo-netif against libosmogsm
The recently-introduced dependency to libosmogsm symbols needed
some explicit addition of linker flags to avoid user applications
to fail linking with
/usr/bin/ld: /usr/local/lib/libosmonetif.so: undefined reference to `ipa_ccm_id_resp_parse'

Change-Id: I07a28f8970b90f82736e2de783bafc9d2c5ea0e5
2018-08-01 18:02:04 +02:00
Harald Welte da5f41cdad Migrate from osmo_ipa_idtag_parse() to ipa_ccm_id_resp_parse()
In libosmocore Change-ID I1834d90fbcdbfcb05f5b8cfe39bfe9543737ef8f
we have introduced ipa_ccm_id_resp_parse() as a bugfixed replacement
of ipa_ccm_idtag_parse().

The main difference is that the returned "value" parts now have
a correct reported "length", whereas before this commit they all
reported a one-byte too-long "length" for each IE.

Let's use this opportunity to remove the copy+pasted
osmo_ipa_idtag_parse() function from the libosmo-netif codebase.

Change-Id: I4626d247626543e032593bf226b6c233f6678562
2018-08-01 17:36:21 +02:00
Neels Hofmeyr d5a35ed932 fix strncpy bug in rs232.c
Change-Id: I2f3b7888acb4f25da22ffef4391e1d0831485483
2018-07-27 18:51:59 +02:00
Pau Espin 322dbbeaa2 Bump version: 0.2.0.6-ac33-dirty → 0.3.0
Change-Id: Ic9bbe8427c44ef2a9ee02537f17821048f177cdd
2018-07-27 18:31:43 +02:00
Harald Welte ac33f6fbd2 stream.c: Use non-blocking connect in osmo_stream_cli
When establishing a client-side stream connection via libosmo-netif,
we must using non-blocking connect if we want to avoid blocking/stalling
the entire process.  The libosmocore socket API provides the
OSMO_SOCK_F_NONBLOCK flag for this.  Make use of it!

Change-Id: I9bfcb39b5801a36ef32ca0d1f3eb8236687d7ed6
Related: OS#3383
2018-07-05 14:07:25 +02:00
Harald Welte e2fbd3dee4 remove "channel" layer
The "channel" layer on top of IPA client + server was introduced in
2011 but never used in any osmocom program/project so far.  Contrary
to the several other IPA multiplex related implementations in libosmo*,
it did not deal properly with segmented IPA messages, i.e. where a
single TCP segment (and hence recv/read call) does not contain a full
IPA message.

So rather than fixing it up and having yet another IPA related API in
our libraries, let's remove it.

Change-Id: I97c378750acb1637ee032fa88a968edf68d8979f
2018-06-29 10:57:24 +02:00
Pau Espin 7839556ca9 osmux: change log lvl of batch full to debug
This message is expected as all code filling batches call
osmux_batch_enqueue() and checks for error to know if it must tell the
user of the lib to call osmux_xfrm_input_deliver.

Change-Id: I3d8227f2281f6ca92fd2502d3e328765dc7ecfe9
2018-05-15 17:09:19 +02:00
Pau Espin 7b7562a713 jibuf: Fix out-of-order seq queue around syncpoints
Fixes: OS#3262

Change-Id: Ib8c61dbe6261cf73d6efcd7873e23b7656117556
2018-05-15 16:49:50 +02:00
Pau Espin fab0df4913 tests: jibuf_test: Add scenario to show out-of-order bug
Related: OS#3262

Change-Id: I1e78cc44f8a04dcb983352b513f8de2574b2394b
2018-05-15 16:49:50 +02:00
Pau Espin bac671eda8 tests: jibuf_test: Set some functions as static
Change-Id: I3af6db3fd74d55c5e659132fc542f22478a55eb7
2018-05-15 14:39:19 +02:00
Pau Espin e38ee9b808 Bump version: 0.1.1.38-ef190-dirty → 0.2.0
Change-Id: Ic8a9e44b2f930fed024040777eab58699fdcaadc
2018-05-03 16:55:21 +02:00
Harald Welte ef19001517 osmux: Fix use of uninitialized memory in osmux_out_handle
In Change-Id: I2efed6d726a1b8e77e686c7a5fe1940d3f4901a7 we're adding a
new member to 'struct osmux_out_handle' which is not initialized.

Rather than initializing this single new member, let's do a memset()
over the entire osmux_out_handle at the beginnign of
osmux_xfrm_output_init().

Change-Id: I751e9414c6de2413a9f977e5ae5655ebfd114f45
Closes: OS#3219
2018-04-28 13:36:40 +02:00
Pau Espin df0ad6c1a4 osmux: Move examples and tests to use new output APIs
Change-Id: Ie69c427308eb7d81aedab7fbb71f1bdaf43f0275
2018-04-19 18:24:25 +02:00
Pau Espin e259c8ab18 osmux: Set Marker bit on osmux frame loss detected
Until this patch, we didn't notify in any way to the RTP reader when an
Osmux frame was lost. Instead, we updated the seq&timestamp as if there
was no lost, and as a result the RTP reader would only see a steady
increase of delay every time an osmux frame was lost.

As the batch_factor for the lost packet is unknown, we cannot assume any
number of amr payloads lost, and thus we cannot simply increment seq and
timestamp for a specific amount. Instead, the only viable solution seems
to set the M marker bit in the first rtp packet generated after a
non-consecutive osmux frame is received.

The implementation may act differently with the first generated RTP
packet based on the first osmux seq number used for the stream. In case
0 it's used as first osmux seq number, M will be set depending on
request from original RTP packet having the M bit set. If it's not 0,
the first RTP packer will unconditionally have the M bit. That's not an
issue because it's anyway expect for receiver to sync on the first
packet.

Related: OS#3185

Change-Id: I2efed6d726a1b8e77e686c7a5fe1940d3f4901a7
2018-04-19 18:24:25 +02:00
Pau Espin 9452adcc33 tests: Add osmux2 testsuite
This test is aimed at testing several specific scenarios related to how
osmux manages in/out of osmux/rtp packets over time.

Change-Id: I3bf59276424ea87c4e66a6ff46de1e3e9a06a904
2018-04-19 18:24:25 +02:00
Pau Espin dbf8e53192 osmux: Add new API osmux_xfrm_output_sched to fix rtp generation issues
With old implementation, in conditions with jitter we could end up
scheduling RTP generated packets from two consecutive osmux frames in an
interleaved way (from seq field point of view).

This new implementation should make it easier for any RTP
reader/playback to have better results in those conditions.

Old APIs osmux_xfm_output and osmux_tx_sched are marked as deprecated in
favour of the new one, which has a better control of generated RTP
packets. However, they are still usable despite the implementation changes
done to support the new API.

Related: OS#3180

Change-Id: I4e05ff141eb4041128ae77812bbcfe84ed4c02de
2018-04-19 18:24:25 +02:00
Pau Espin 6fb0f4de86 examples: use osmo_init_logging2
Change-Id: I7f1f4503f254931edeebfbadf3953efa7b20f85f
2018-04-17 13:55:09 +02:00
Pau Espin a29ea763ea Build jibuf_tool based on libpcap availability
Change-Id: I27cdb1b5175a5b02638e6d743b686bdf4b1be144
2018-04-17 11:56:37 +02:00
Pau Espin d5b68e2c70 tests: use osmo_init_logging2
Change-Id: Icc84bbd53e1589e26e445e3460024e77162bd76f
2018-04-17 11:41:13 +02:00
Pau Espin e9e6200d84 jibuf: Estimate src clock skew
Change-Id: Ifae633d53107417a8e2f9b0f200d2711db72d199
2018-04-13 16:13:17 +02:00
Pau Espin 14947b931b tests: jibuf_tool: Add seq.plt
Change-Id: I37bb3ab372b7ad7c3c1d09c8134827c932bf8bf8
2018-04-13 16:13:17 +02:00
Pau Espin 13c01178c5 jibuf: re-sync clock out of sync timestamps
Change-Id: I33556b33d7549654442d9bdd7f31128792506652
2018-04-13 16:13:17 +02:00
Pau Espin 1ad87f26a1 jibuf: Take RTP marker into account
Change-Id: Ie142acfb45650e0af775f58226fd191beaf8178e
2018-04-13 16:13:08 +02:00
Pau Espin c70d260348 tests: jibuf_tool: Add parameters to control size of buffer
Change-Id: I8a7fa39985f8d197e24c32cab80299aba2d03087
2018-04-13 16:12:26 +02:00
Pau Espin 0fa4eec275 tests: jibuf_tool: Add OSMUX support
Change-Id: I0f02da0329e6739ff340d31113161bb520b1b760
2018-04-13 16:12:26 +02:00
Pau Espin e32095033b tests: jibuf_tool: Improve jibuf_test to read pcaps
Change-Id: I7a13c823fb70e0adbc5fa0726fd66b15dc40014e
Signed-off-by: Pau Espin Pedrol <pespin@sysmocom.de>
2018-04-13 16:12:24 +02:00
Pau Espin 7787c8cce3 tests: jibuf_tool: Initial commit
Change-Id: I92307c8b1483dd488339771462290aae0ae5689a
2018-04-13 16:11:33 +02:00
Pau Espin ce820763c1 jibuf: Add initial implementation of Jitter Buffer
Change-Id: I9688ba9c4d5b733b9f29d0f15f73750f9271ef55
2018-04-13 15:51:43 +02:00
Alexey 5c962c2f3e Update README.md
Fixed "interface" double references

Change-Id: Icb41dc65dec56d6b8d8f23dfc9bbc2e85cf6dc3b
2018-04-13 09:34:50 +02:00
Pau Espin 23148b069f osmux: osmux_xfrm_output_pull: Improve checks and log of malformed packets
Change-Id: I143805bb5ee9f5e3ada46114e380a03ede80df9f
Related: SYS#4182
2018-04-12 19:33:53 +00:00
Pau Espin 9f521e10db tests: osmo-pcap-test: Fix pcap includes not found in old versions
pcap/dlt.h only exists on newer versions of libpcap. On older versions,
same defines are available in pcap/bpf.h, which in newer versions
include pcap/dlt.h, so we are always fine include pcap/bpf.h.
As a side note, there's a lots of comments in pcap/dlt.h stating that
those symbols used to reside in pcap/bpf.h but were moved there at some
point.

Change-Id: I824671a415eb3f35f480c934b9780ff13510011a
2018-04-12 16:35:12 +02:00
Pau Espin c71c9516dd stream.c: osmo_stream_cli_open2: Remove wrong assumption in reconnect decision
Documentation of osmo_sock_init2 doesn't provide information of any
specific value of errno set/expected after running the function. It is
incorrect to expect a specific value of errno and looking at the
implementation it is actually not a good idea to check it.

If reconnect flag is set, let's reconnect always instead of looking at
errno to decide.

Change-Id: I25b33f4cdc496ae31ff240d445b9b2805091845c
2018-04-05 18:07:41 +02:00
Neels Hofmeyr 9d726d0e56 jenkins.sh: use --enable-werror configure flag, not CFLAGS
Change-Id: I739f4562a96b7b6031075d47d94f46af7a37b4b4
2018-03-12 23:59:32 +00:00
Neels Hofmeyr 9f4a9232e7 configure: add --enable-werror
Provide a sane means of adding the -Werror compiler flag.

Currently, some of our jenkins.sh add -Werror by passing 'CFLAGS="-Werror"',
but that actually *overwrites* all the other CFLAGS we might want to have set.

Maintain these exceptions from -Werror:
a) deprecation (allow upstream to mark deprecation without breaking builds);
b) "#warning" pragmas (allow to remind ourselves of errors without breaking
   builds)

As a last configure step before generating the output files, print the complete
CFLAGS and CPPFLAGS by means of AC_MSG_RESULT.

Change-Id: I68e4781ec5dfaf1dac46510a092a87e35691f082
2018-03-12 23:59:31 +00:00
Pau Espin ce439fc945 osmux: Use correct log category DLMUX
Change-Id: I77f4593941207689f714d15304dcce40b21d4bd8
2018-03-07 13:13:28 +01:00
Pau Espin 525256a15a test: osmo-pcap-test: Fix clock drift while replaying pcap file
In the previous implementation, the processing time was not being taken
into account, which was implicitly added for each new packet to be sent,
which caused a steady incremental drift in the clock clearly visible
when analysing a RTP stream.

As it uses timespecsub, it depends on libosmocore Change-Id
I45fc993b9bb0a343763238bf463c8640f47b00f1.

Change-Id: I11cb9a63e16e829ccd4af1096b9f473c802d822f
2018-02-26 18:20:20 +01:00
Stefan Sperling f27fdf89dc add support for flushing and destroying a server-side stream
Introduce osmo_stream_srv_set_flush_and_destroy() which marks a
stream to be 'flushed and destroyed'. No new messages will be
received on this stream, and no new messages can be queued.
Once the Tx queue has been drained, the connection is destroyed.

The API user is given a chance to perform cleanup operations
in the closed_cb() callback for the connection.

The same mechanism will be added for client-side connections
in a follow-up patch.

Change-Id: I8ed78fe39c463e9018756700d13ee5ebe003b57f
Related: OS#2789
Suggested-by: Harald Welte
2018-02-22 19:48:36 +01:00
Harald Welte 2cbaf4139a debian/control: Fix Vcs-Browser
Change-Id: I19049ccf6bfc100dbbeb81b80b9ff7f422ad232f
2018-02-09 12:10:33 +01:00
Max 3f93caea6e Enable sanitize for CI tests
Change-Id: I3a888a415698db5a11d74422f7ccb2d94126f56e
2017-12-21 17:03:46 +01:00