Commit Graph

55 Commits

Author SHA1 Message Date
Neels Hofmeyr 0476e2854e log: hnbgw: add hnbap UE context allocation info log
Change-Id: Iac0ca948d6e699d984c6e424afe7106dcaf2ab1e
2016-09-27 05:55:55 +00:00
Neels Hofmeyr f33e8358cc hnbgw: UE context: add handling by tmsi identification
To prepare for an upcoming commit that accepts TMSI identification upon UE
Register Requests:

Add tmsi arg to ue_context_alloc().
Add ue_context_by_tmsi().

This is aimed at the ip.access nano3G femto cell, as it apparently feeds
whichever identification the UE sends through to HNBAP (TMSI+LAI, pTMSI+RAI),
instead of an IMSI as expected.

See the upcoming commit that enables accepting TMSI identities for further
detail.

Change-Id: I138458443319cc4cbea5ee7906cf5dd72d582130
2016-09-27 05:55:55 +00:00
Neels Hofmeyr c83e49fc8d log VTY telnet bind only once
After libosmocore 55dc2edc89c1a85187ef8aafc09f7d922383231f which outputs
'telnet at <ip> <port>' from telnet_init_dynif(), there's no need to log the
telnet VTY bind here anymore.

Change-Id: Icd9e670c1d30c156f7bd5d0d34892150aeba95e9
2016-09-26 22:44:18 +02:00
Neels Hofmeyr df63de2e37 build: move headers to include/osmocom/*
This came up while fixing 'make distcheck'; this is certainly not the easiest
way but it makes sense to have the headers in include/, like we do in openbsc.

The easy alternative might be to add -I$(top_srcdir)/src to src/Makefile.am.

Remove -I$(top_srcdir)/src from src/tests/Makefile.am, no longer needed.

Change-Id: I5a82e029dcdc4df0a60a31271a4883393fe59234
2016-09-09 06:43:32 +00:00
Neels Hofmeyr f495b2347b hnbgw: make Iuh bind address configurable via VTY
Add config node hnbgw/iuh/bind, taking an IPv4 address.

Use this address to bind the Iuh server.

This is particularly useful for the ip.access nano3G, which is very sensitive
with SCTP addresses that don't respond to SCTP heartbeats. If the hnbgw listens
on 0.0.0.0, there will be SCTP heartbeats for all local interfaces on the
machine that the hnbgw runs on; the nano3G will interpret the "missing", or
rather, redundant heartbeat acks for the interfaces that aren't really related
to the Iuh server and assume a broken Iuh link, leading to an Iuh shutdown and
reconnection, looping every minute or so. By binding the hnbgw to only one
local interface, the SCTP addresses can be reduced and "missing" heartbeat acks
can be avoided.

Change-Id: Ie2749c152b878e17aa65dfb806826357d5c494f1
2016-08-18 03:21:22 +02:00
Neels Hofmeyr 4d8eb4cbd7 hnbgw: move vty commands out to new hnbgw_vty.c
Pass g_hnb_gw and tall_hnb_ctx to hnbgw_vty_init() as they are no longer
statically available.

Change-Id: If85c1b97a240bd1dcf9f367ea6fca857d542ab22
2016-08-18 03:21:22 +02:00
Neels Hofmeyr 1d03f19e06 hnbgw: make cmdline options stronger than config file
Now that a config file gets parsed after the command line options, e.g. the
'logging timestamp 0' config item is stronger than a -T commandline option. So
rather store the cmdline options to take effect after config file parsing.

This adds a stupid 'log_disable_color = true' reverse boolean logic, which is
unavoidable if we want to use the same default cmdline options as osmo-nitb /
osmo-cscn.

Change-Id: I16ad55b173a443c36b71dc6b70f58695f6665312
2016-08-18 03:18:03 +02:00
Neels Hofmeyr 085cd67672 hnbgw: add config file and -c cmdline option
Change-Id: I6ac9fa17b35260031c55aab664124d466f60c937
2016-08-18 02:37:11 +02:00
Neels Hofmeyr 4d675a7df9 hnbgw: add cmdline arg parsing with default options
Default options taken from osmo-nitb:

    -h --help                  This text.
    -d option --debug=DHNBAP:DSUA:DRUA:DRANAP:DMAIN  Enable debugging.
    -D --daemonize             Fork the process into a background daemon.
    -s --disable-color
    -T --timestamp             Prefix every log line with a timestamp.
    -V --version               Print the version of OsmoHNBGW.
    -e --log-level number      Set a global loglevel.

Change-Id: I931cee01c605c1b507c16041ada226cf963ea433
2016-08-18 02:36:03 +02:00
Neels Hofmeyr 4c45d2b9fd hnbgw: add copyright to vty_info
Change-Id: I702b606837199ab64c3590546900d4d30357b919
2016-08-18 02:35:57 +02:00
Neels Hofmeyr 0a43722a48 fix compiler warnings with new libosmo-sccp: rename to osmo_sccp_*
See libosmo-sccp.git 1a3875092f93df3c3054d26eac52bb0ea9bd09c3

Note: at time of commit, osmo-iuh still depends on the libosmo-sccp sysmocom/iu
branch to build.

The same rename has been committed to both sysmocom/iu and master on
libosmo-sccp. Above commit hash is on sysmocom/iu. The master commit is
03ad002c28073b347b92bcde16d5af80a06389e4.

Change-Id: Id9c0065d7398a6205ff24477d47c9663caac669c
2016-07-12 00:51:21 +02:00
Neels Hofmeyr 0a461568f0 hnbgw: dumb fix of context map hnb_list double delete 2016-05-01 15:45:26 +02:00
Neels Hofmeyr 8f62106d5d hnbgw: remove unused static function 2016-04-25 15:25:12 +02:00
Neels Hofmeyr 525a69ef4e cosmetic: comment typos 2016-04-19 18:19:30 +02:00
Neels Hofmeyr a4540be792 hnbgw: set default RNC ID to 23 (for testing)
This should ultimately be user configurable, but for now 23 is better than 0.
2016-04-06 18:58:36 +02:00
Neels Hofmeyr 6341f4d410 hnbgw: set DMAIN loglevel to DEBUG by default 2016-04-06 18:58:36 +02:00
Neels Hofmeyr a0d21479a7 osmo-hnbgw, hnb-test: allow configuring VTY address 2016-02-24 20:51:04 +01:00
Neels Hofmeyr de111bc1f8 hnbgw: fix errmsg typo 2016-02-18 01:31:30 +01:00
Neels Hofmeyr 110bb5c9af hnbgw vty: add logging commands 2016-02-18 01:30:42 +01:00
Neels Hofmeyr 44beab9c3b hnbgw: hnb_context_alloc(): fix missing free, missing return, wrong error return type
Also move INIT_LLIST_HEAD further up for good measure (cosmetic).
2016-02-18 01:30:42 +01:00
Daniel Willmann 5f8c718786 hnbgw: Print out the hnbgw context map per HNB 2016-01-14 15:42:07 +01:00
Daniel Willmann 4deab942cc hnbgw: Mark ps_cnlink as ps 2016-01-14 15:35:11 +01:00
Daniel Willmann 1ee089f37a hnbgw: When a HNB is released release associated UEs as well 2016-01-07 11:01:15 +01:00
Daniel Willmann 6480cadd8e hnbgw: Use libosmo-netif for SCCP connection handling 2016-01-07 11:01:12 +01:00
Harald Welte bdf3fd1dc4 don't include hnbgw.h from ranap header files
To use libosmo-ranap from outside of this repository, we need to
eliminated all dependencies to local header files
2016-01-03 17:25:51 +01:00
Harald Welte c4338deee9 hnbgw: Bring all parts together
We now have the RUA and SUA parts interconnected by the
context ID mapper, and should be able to pass messages back and forward
between both sides.

Unfortunately this touches a bit of everything, but the structures are
all still very much in flux.  Hopefully they will start to stabilize at
some point soon...
2015-12-24 00:41:45 +01:00
Harald Welte 90256bad58 Add a context mapper to map RUA ContextIDs <-> SUA Connection IDs 2015-12-23 22:13:53 +01:00
Harald Welte f42317ba9c Introduce DRANAP/DRUA log categories to separate logging 2015-12-23 15:37:17 +01:00
Harald Welte ffa7c0ad39 use msgb_sctp_ppid() from libosmo-netif, remove local declaration 2015-12-23 00:04:05 +01:00
Harald Welte 75a4e65f52 hnbgw: Add SUA client socket towards localhost
This socket doesn't do much yet except to connect to localhost:14001

The host/port needs to be made configurable, and the RUA<->SUA
interfacing needs to be implemented.

Also, we'll need two SUA sockets, one for MSC and one for SGSN.
2015-12-23 00:04:05 +01:00
Daniel Willmann 269b8ac7ee hnbgw: Free msgb when connection is closed 2015-12-22 16:40:46 +01:00
Daniel Willmann 28b9ec1473 Enable vty command to output talloc report
I don't think I can print this into a string and thus output it via VTY.
In that case it might be smarte to do in a signal handler
2015-12-17 18:02:37 +01:00
Daniel Willmann bded9841b5 hnbgw: Change logging priorities and add HNBAP category
Log hnbap messages to the HNBAP category. Change MAIN category to only
log INFO and above and change SCTP notification message to debug.
2015-12-17 13:09:18 +01:00
Daniel Willmann 4267a29ee0 hnbgw: Handle closed connections correctly
We still need to clean up the HNB data structures after the connection
is closed
2015-12-17 13:09:18 +01:00
Daniel Willmann 7c27f7b792 hnbgw: Lower level of SCTP notif. msg to debug and set default log level to info 2015-12-17 13:08:32 +01:00
Daniel Willmann 56f6273430 hnbgw: Add VTY commands to show info about connected HNBs and UEs 2015-12-02 12:58:42 +01:00
Harald Welte 77847ad020 add copyright statement and AGPLv3 headers to source code files 2015-10-06 22:07:04 +02:00
Harald Welte 1d2c39d83b various cleanups (compiler warnings, coding style) 2015-09-11 17:49:37 +02:00
Harald Welte 10dfc5a97d respond to HNBAP UE REGISTER REQ withe correspnding ACCEPT
The Accept incudes the IMSI that the phone presented, but
somehow we fail to encode the Context ID as bitstring,  see
../pcap/20150911-hnbap-ue_register.pcap
2015-09-11 01:36:44 +02:00
Harald Welte 256c67ad81 ue context: fix linked list insert 2015-09-11 01:22:29 +02:00
Harald Welte b534e5c085 introduce ue_context management
We keep one 'ue_context' structure for every UE that we see
a UE REGISTER REQUEST for.
2015-09-11 00:15:54 +02:00
Harald Welte 350814a5cb first dispatch of RUA into RANAP
This is becoming more and more of a hack, as asn1c + asn1tostruct.py
don't really deal well with the RANAP syntax :(
2015-09-10 22:32:15 +02:00
Harald Welte 318e4d5713 actually dispatch RUA messages to RUA handling code 2015-09-10 18:47:08 +02:00
Harald Welte f2f3000457 msgb_free() all received messages after handling 2015-09-08 00:09:23 +02:00
Harald Welte 17878e267f avoid parsing SCTP noficiations as user data 2015-09-08 00:09:13 +02:00
Harald Welte 9e270b4834 hnbgw.c: Fix double-free in wait-queue transmit code 2015-09-07 22:41:26 +02:00
Harald Welte cfcc1e67ad use htonl(ppid) when sending a SCTP message 2015-09-07 22:39:56 +02:00
Harald Welte 3f71256750 Use implement HNBAP transmit using per-hnb write_queue 2015-09-07 22:25:35 +02:00
Harald Welte 5c11c94637 hnbgw: Fix SCTP server/receiver
* we need to swap PPID endianness
* we need to explicitly subscrie to the event(s) for sctp_sndrcvinfo
2015-09-07 22:25:35 +02:00
Harald Welte 08a793be9f hnbgw: Initialize linked list header of hnbgw's 2015-09-07 22:25:35 +02:00