Commit Graph

6638 Commits

Author SHA1 Message Date
Harald Welte 4f6a7ad5f8 manual: Include QoS chapter and add osmo-mgw specific example
Change-Id: I46f632f52a86a50242689a0132a7a7cb2a8feb12
Depends: osmo-gsm-manuals.git Id344c29eda2a9b3e36376302b425e9db1f6c0f28
2021-04-29 21:26:15 +02:00
Harald Welte 55a9229922 mgw: Add support for setting socket priority from VTY
This is useful for affecting the 802.1Q PCP value without any separate
external packet filter rules for classification.

Change-Id: I69136c6dd114c24b1dace034e75dba5157bac37e
Depends: libosmocore.git I89abffcd125e6d073338a5c6437b9433220e1823
2021-04-29 21:25:33 +02:00
Harald Welte 7802ccc8d6 switch from osmo_sock_set_dscp() to OSMO_SOCK_F_DSCP()
libosmocore If22988735fe05e51226c6b091a5348dcf1208cdf introduces
an even more convenient mechanism for specifying the DSCP of
an IP socket via OSMO_SOCK_F_DSCP()

Change-Id: If0b11dea08716ed3952a25b546b2a9bd013857bf
2021-04-28 20:27:37 +02:00
Harald Welte 3ff5151661 manual: don't define fig-bsc twice
Change-Id: Ibaed44a8de5425b420820a13f14c92c38b9c5fd9
2021-04-28 20:27:37 +02:00
Harald Welte 5936a9c23e TOS bits != DSCP
We have VTY options that allow to set the DSCP value.  However, we
then call a function to set the TOS bits in the kernel.  This is
very wrong.  The DSCP is only the upper 6 bits of the 8-bit TOS
value, and hence we are mussing that translation.

As libosmocore now has a helper function osmo_sock_set_dscp(),
let's make use of it and don't care about the low-level details.

However, this means we need to finally remove the deprecated
alias for "rtp ip-tos <0-255>".

Closes: OS#5137
Change-Id: I9c18c90273be97aedd2ad212b82f650e35c32851
Depends: libosmocore.git Ia4ba389a5b7e3e9d5f17a742a900d6fd68c08e40
2021-04-28 20:27:11 +02:00
Harald Welte 9ffaba7c1b Bump version: 1.8.0.1-535e → 1.8.1
Change-Id: Ib92e6ca89e1406d3707a94063975fe338cf67a9e
2021-02-24 10:56:17 +01:00
Harald Welte 535ede2598 attempt to fix RPM spec file after recent soversion bump
In I64ff22193ab2a95a9a7d66e9957a875d096e23de the soversion was
chhanged, but the spec.in file was not adjusted accordingly.

Change-Id: I45d7321adb2db8e7b9ea41b6bcf0c6cc59984a0e
2021-02-24 10:54:32 +01:00
Pau Espin 6ccdaa243f Bump version: 1.7.0.138-ace0b-dirty → 1.8.0
Change-Id: I64ff22193ab2a95a9a7d66e9957a875d096e23de
2021-02-23 18:28:45 +01:00
Pau Espin ace0b946ff tests: Replace deprecated API log_set_print_filename
Change-Id: I761d2bf99aa5a009ff489584d804634e58588125
2021-02-19 13:33:52 +01:00
Pau Espin a34036c296 .gitignore: Ignore new autofoo tmp files
Change-Id: I792f5cd80bee6572ee60269ac44a12d10b5e3a5f
2021-02-04 12:50:27 +01:00
Oliver Smith 9fec391d6e configure.ac: set -std=gnu11
Change-Id: Ic2a1f20be65810a86cdc36aaa459819146a0bfcc
2021-01-28 09:28:08 +00:00
Oliver Smith a835fa85d7 contrib/jenkins: don't build osmo-gsm-manuals
Related: OS#4912
Change-Id: Idb179c5618797bb245fad857fa79242c43d539a2
2021-01-13 13:14:39 +01:00
Vadim Yanitskiy 2c66c15227 fixup mgcp_trunk: increase default number of virtual endpoints
In change I55605ea083565b6950d0820e3f72c50c9dc19ffa, the default
number of endpoints was increased to 512, however the
configuration examples were not updated.

Change-Id: I449a612065a5208c9f70ae74f594e8d45eb344cf
Related: OS#4711, SYS#5262
2021-01-02 11:29:29 +01:00
Philipp Maier 92a73cd637 mgcp_client: get rid of magic numbers for E1 slots
use NUM_E1_TS-1 instead of 31 in relation of E1 timeslot count

Change-Id: Iee134d70f05883fcd2e58e0b9c78ed70aea16695
2020-12-10 15:23:17 +00:00
Philipp Maier 6e2795bfbf usermanual: add chapter about mgcp endpoints
The manual does not say much about the endpoint naming, even though
osmo-mgw is oriented at RFC 3435 the endpoint names are specific to
osmo-mgw. In particular the E1/T1 endpoints and their overlapping need
some explaination

Change-Id: I16265eb667221959a69f33701d024bd8d9b22040
2020-12-01 12:04:38 +00:00
Philipp Maier 276b595361 configuration: add section about E1 trunks
The cunfiguration chapter does not say anything about E1 trunk
configurations, lets add a subsection that explains how an E1
trunk is added.

Change-Id: I4059771df0f115242398d1af499c837005a7dabc
2020-12-01 12:04:38 +00:00
Philipp Maier 3c293b418b mgcp_trunk: get rid of magic numbers for E1 slots
use NUM_E1_TS-1 instead of 31 in relation of E1 timeslot count

Change-Id: I1cf5fa17f7455448a08ec3c32febca450eadb21e
2020-11-27 15:12:33 +01:00
Philipp Maier 41425e9b85 mgcp_vty: add missing VTY commands for E1 trunks
The E1 trunk lacks the VTY commands force-realloc and rtp-accept-all.
However, the function that write the E1 trunk config includes those
commands. Also they would be applicable, so lets add those two commands
also for E1 trunks.

Change-Id: Ief2bc7502bb8d1e0f9c784d42edbe1aed5ffb728
2020-11-26 21:52:00 +01:00
Philipp Maier 31682a3274 mgcp_vty: fix config write for trunk 0
When a trunk 0 is created (which is legal) than it is impossible to
write this trunk back to the config. The reason for this that there is
still a filtering in place from the time where trunk 0 was not allowed.
This filter needs to be extended to filter only virtual trunk 0 but not
E1 trunk 0 out.

Change-Id: Iad6b577b5a711c35f98c477351fde567d8c87298
2020-11-26 00:41:36 +01:00
Philipp Maier 870f94b493 configuration: add note that changes to trunks need a restart
Change-Id: I06e3f8fed9a6784be773fbdd6a1e3d6b41f7b0bb
2020-11-25 18:13:25 +01:00
Philipp Maier 242e9ada91 configuration: drop note about lackin E1 support
We have now support for E1 trunks

Change-Id: If62f2b646c3b649fa3cbb5ea7007e17b80086bce
2020-11-25 16:22:40 +01:00
Philipp Maier 9b444fd417 configuration: remove hint towards trunk 0 limit
The trunk 0 was reserved for rtpbridge in earlier versions of osmo-mgw,
this was due to internal technical limitations which no longer exist.

Change-Id: Ic322f7dcf28db827187a4537e2634a887bd7b13b
2020-11-25 16:09:16 +01:00
Philipp Maier e9473f610e overview: add graph to show E1 integration
Add a graph similar to "OsmoMGW used with OsmoMSC" that shows the
integration of a legacy E1 BTS into a AoIP network

Change-Id: I71dc2f4a188fbc25e81050be3dd4c83e1797e63d
2020-11-25 15:56:55 +01:00
Philipp Maier 53002b3a00 overview: fix graph "OsmoMGW used with OsmoMSC"
The graph "OsmoMGW used with OsmoMSC" shows a BSC entity that accepts
AoIP and RTP, however osmo-bsc has no RTP proxy functionality. It makes
probably more sense to remove the BTS from the graph and call "BSC" "2G
BSS"

Change-Id: I6c7d26b6e45d0f953b82bca3ae7b2f26600982b2
2020-11-25 15:47:35 +01:00
Philipp Maier a098b65252 overview: fix graph "OsmoMGW used with OsmoBSC"
The graph "OsmoMGW used with OsmoBSC" shows an RTP and 3GPP AoIP going
to OsmoMSC, this is technically wrong since osmoMSC has no RTP proxy
functionality whatsoever. Since the graph is not so much about OsmoMSC
it makes more sense to label OsmoMSC with "core-network", then it makes
sense and correctly highlights the role of osmo-mgw on the BSS side.

Change-Id: If3550a101e1e3cc2a25e21dcfe5474134015a6a7
2020-11-25 15:38:49 +01:00
Philipp Maier 78b0055e5e overview: update section limitations.
The limitations section is outdated. We now have support for osmux and
E1 timeslots with trau frames. However, we did not mention that we still
have no transcoding as well.

Change-Id: Ia0fe8be96bbf880cfcd9d18256f4ac23a6efae79
2020-11-25 15:11:30 +01:00
Vadim Yanitskiy 648bec3982 main: add --vty-ref-mode, use vty_dump_xml_ref_mode()
Change-Id: Icb19a635fb7526058d3c47e24ed7d72584dffb0f
Depends: Ie2022a7f9e167e5ceacf15350c037dd43768ff40
Related: SYS#4910
2020-10-24 05:21:06 +07:00
Harald Welte c2a8f59560 use osmo_fd_setup() whenever applicable
Change-Id: I1586e855d37670af2602fc26b5d1fc72a32d1929
2020-10-21 11:56:17 +00:00
Pau Espin 38404969df contrib/jenkins: Enable parallel make in make distcheck
Change-Id: I8b73a9cdd0e481075a234abd9e94bd5c4396f168
Related: OS#4421
2020-10-12 19:34:58 +02:00
Philipp Maier 19c430feba mgcp_vty: add user attributes to configuration commands
To make clear which configuration changes (configure terminal)
apply when, add appropriate user attributes to VTY commands.

Change-Id: I2d9487801b3b78f94577264b56d217c926ef76a9
Related: SYS#4937, OS#1601
2020-10-08 19:26:51 +02:00
Vadim Yanitskiy 3ba409558e vty: use install_lib_element() and install_lib_element_ve()
See https://lists.osmocom.org/pipermail/openbsc/2020-October/013278.html.

Change-Id: I0eff9e0daa1c4327fec8034755986d768f9ba511
Depends: I8baf31ace93c536421893c2aa4e3d9d298dcbcc6
Related: SYS#4937
2020-10-04 16:48:55 +07:00
Philipp Maier 60be627557 mgcp_e1: do not expose function mgcp_e1_init()
The initialization of the E1 line in mgcp_e1.c is controlled internally,
there is no need to expose the function mgcp_e1_init(), lets make it
static and remove the prefix mgcp_

Change-Id: I6aba1c55c9b1d729709ee1fba2994c77bd848a9b
2020-09-23 10:25:52 +02:00
Philipp Maier 8cfe7df3f1 mgcp_vty: deprecate bind early command
The VTY command "bind early" is deprecated but it prints an error
message and the DEFUN is not set to DEFUN_DEPRECATED.

Change-Id: I594a87d2f63826a9d7b4f6a380586b08b3b79518
2020-09-23 10:25:52 +02:00
Philipp Maier ba94b6d7be mgcp_vty: remove remains of loopback functionality
There exist trunk_loop commands, which sets an trunk->audio_loop
variable, however all it does is to turn on a log message. There is no
actual implementation present. Lets set the VTY commands to
DEFUN_DEPRECATED and remove the variable.

Change-Id: I72b0f8b908e32643e6e3db6ac024371b13c074a1
2020-09-22 16:17:38 +02:00
Pau Espin 30e01355f6 cosmetic: Fix typo in comment
Change-Id: Ie982e6721f9840ac9c0bca62646f5c97cc0b1139
2020-09-21 15:45:38 +02:00
Pau Espin 06624e13d4 mgw: Fix return value documentation for API mgcp_verify_call_id
Change-Id: Ib5d32baf3a10dad73de29b4388eab14b93ab6f09
2020-09-21 15:45:38 +02:00
Pau Espin 19539866e5 mgw: Avoid logging notice message each time we receive nt param in LCO
We don't really use it so far and it doesn't deserve a NOTICE message.

Change-Id: I058dc37fe6229e879284a8f5e7677d6016129c47
2020-09-21 15:45:21 +02:00
Pau Espin 1dc2dcebbf cosmetic: Fix typo in comment
Change-Id: I87894dc710823226c1891c919a11ea32c326d3b9
2020-09-21 11:25:18 +02:00
Pau Espin 6049a63d1d mgw: Don't be case-sensitive when parsing X-Osmo-IGN param
Some implementations like our TTCN3 encoder set all param characters in
caps.

Related: SYS#5063
Change-Id: Ie4bc5e86551c55021ca6ca2fbc6fc56a26f5fb16
2020-09-21 11:03:25 +02:00
Philipp Maier 3ef8e76534 cosmetic: mgcp_client_fsm: change error message.
The error message: "abrupt FSM termination with connections still
present, sending unconditional DLCX..." implies a more serious problem
than in actually is. Even when connections are present on the
mgcp_client_fsm while it terminates, normal operation is still possible.
Lets change the loglevel to NOTICE and remove the "aprupt" from the
phrase.

Change-Id: I9749c024e208835bd4188bace13f723008de54c8
Related: SYS#5082
2020-09-18 08:46:21 +00:00
Neels Hofmeyr fbf07f3f69 change timer T2427001 to X2427
libosmo-mgcp-client looks up this timer in a caller provided osmo_tdef
definition. So far, all of our libosmo-mgcp-client callers do not configure
such a timer, so that we always use the default timer value.

We have introduced X timers (negative numbers) to indicate Osmocom specific
timers, and reserve T timers for 3GPP specified ones. So now is still a good
chance to move this timer to the Osmocom X realm.

Remove a comment about this timer at an unrelated place. It is still described
at osmo_mgcpc_ep_alloc().

Change-Id: If097f52701fd81f29bcca1d252f4fb4fca8a04f7
2020-09-16 00:02:31 +02:00
Pau Espin de133113a0 mgw: osmux: Fix conn watchdog timeout not updated
It is currently done upon receival of RTP packets in rx_rtp for pure RTP
conns, but nothing similar is done for Osmux conns, which eventually
trigger a connection time out.

Change-Id: Id592d7db7b9399a497176e0d28cc826b3bce48c0
2020-09-08 17:51:45 +02:00
Pau Espin 6d0a59a1bf mgw: Release endpoint after last conn times out
Otherwise some state is kept, like the previous CallId, which may then
provoke issues next time the endpoint is to be used.

Change-Id: I3ac4f4542c1c8c877127c64acce6c82b458f697f
2020-09-08 16:50:24 +02:00
Pau Espin 2491401932 mgw: osmux: Avoid sending packets on recvonly connection
Change-Id: I87b1fb7d73cbbb2a5d4d8a40a9527a3e05d9947b
2020-09-08 12:57:35 +02:00
Pau Espin fbbe8f2f98 mgw: Announce and rebind new local address if change required during MDCX
MDCX may provide a new remote address, which means we may need to update
our announced IP addr and re-bind our local end. This can happen for
instance if MGW initially provided an IPv4 during CRCX ACK, and now MDCX
tells us the remote has an IPv6 address.

Change-Id: Iaed424e2c209e1753e1f579752fc684aaad7a512
2020-09-07 18:12:59 +02:00
Pau Espin 71d42e778a mgw: Find and store RTP conn local_addr once during CRCX handling
It doesn't make sense to call the function several times since anyway we
are only binding during
allocate_port()->mgcp_bind_net_rtp_port()->bind_rtp()->mgcp_create_bind()->osmo_sock_init2().

Let's better calculate the local IP addr once and use that stored value.
THis is a previous step towards next commit updating the local IP addr
and re-bindng if encessary.

Change-Id: I803b99c5e5fe0f92a5bf6796d8c25df88d1608e6
2020-09-07 18:12:59 +02:00
Pau Espin 8a2a1b22fe mgw: Introduce VTY cmd 'rtp bind-ip-v6' command
This commit allows for fully IPv6 systems to work fine. However, if a
remote endpoint still wants to use IPv4, it will fail since at this
point osmo-mgw still doesn't re-bind the local end of the connection to
an IPv4 after having initially bound it to an IPv6 one. This kind of
scenarios get fixed in next commits.

TODO: really bind the socket if a different IP address is requested.

Change-Id: I8ed94bd3f674f498e6ba315f44a351fff9c1be15
2020-09-07 18:12:59 +02:00
Pau Espin a790f0c082 mgw: Initial IPv6 support
This commit contains the bulky work of moving all address parsing to
support IPv6 together with IPv4.
Some specific patches required for full IPv6+IPv4 support requiring
behavioral changes come after this one.

Full Osmux IPv6 support is left out of the scope of this patch.

Depends: libosmocore.git Ie07a38b05b7888885dba4ae795e9f3d9a561543d (> 1.4.0)
Depends: libosmocore.git I59bf4b4b3ed14766a5a5285923d1ffa9fc8b2294 (> 1.4.0)
Change-Id: I504ca776d88fd852bbaef07060c125980db3fdd7
2020-09-07 18:12:59 +02:00
Pau Espin 0ab152b2c6 mgw: Fix mgcp_rtp_end field description comment
Change-Id: Ieb044daaaa47572cd9a2524ea69e903200527d17
2020-09-07 15:55:30 +02:00
Pau Espin 2741d6bb0e mgcp_client: copy back Connection Information from MDCX ACK
This is needed in case MGW changes the local IP address (for instance
because it initlaly offered an IPv4 address, and a client submitted a
remote IPv6 address, so MGW needs then to offer a local IPv6 address for
the RTP connection to be possible).

Change-Id: Ie964412b81fe6e10914790baaea724ca5f772adc
2020-09-07 15:55:30 +02:00