Commit Graph

501 Commits

Author SHA1 Message Date
Richard Mudgett
092811da55 Option needed for Q931_IE_TIME_DATE to be optional in CONNECT message.
The NEC SV8300 rejects the Q931_IE_TIME_DATE for Q.SIG.

Add option to specify if and how much of the current time is put in
Q931_IE_TIME_DATE.
* Send date/time ie never.
* Send date/time ie date only.
* Send date/time ie date and hour.
* Send date/time ie date, hour, and minute.
* Send date/time ie date, hour, minute, and second.
* Send date/time ie default: Libpri will send date and hhmm only when in
NT PTMP mode to support ISDN phones.

(closes issue #19221)
Reported by: kenner

JIRA SWP-3396


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2266 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-05-17 20:13:10 +00:00
Richard Mudgett
239f8186ef Problems with ISDN MWI to phones.
1) The "controlling user number" is always the number of the voice mail box
which is identical with the subscriber number itself.  This number which
is listed in the ISDN phone MWI menu cannot be called back to contact the
voice mail box.  The controlling user number should be made configurable.

2) The MWI indication is not restricted to a user (broadcast facility with
dummy call reference).  A called party IE should be added to address only
the relevant MSN.  (ETSI 300-196 Section 8.3.2.4)

JIRA ABE-2738
JIRA SWP-2846


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2262 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-04-18 19:43:47 +00:00
Richard Mudgett
c794af652e CallRerouting response not sent if peer hangs up first.
Send the CallRerouting response on the next message instead of only on the
DISCONNECT message.  The next message is either going to be a DISCONNECT
or RELEASE depending on who initiates disconnection first.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2258 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-03-18 01:59:18 +00:00
Richard Mudgett
1013e7626d Implement the mandatory T312 timer for NT PTMP broadcast SETUP calls.
* Fixed stopping T303 too early on a NT PTMP broadcast SETUP call if a
subcall just receives a RELEASE_COMPLETE(busy).

* Fixed a valgrind reported invalid read/write when hanging up a NT PTMP
broadcast SETUP call.

JIRA LIBPRI-32
JIRA SWP-2548


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2238 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-03-01 00:50:04 +00:00
Richard Mudgett
afd91f7f31 Miscellaneous cleanup before T312 branch merge.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2236 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-03-01 00:22:38 +00:00
Richard Mudgett
a5efd98835 Fix valgrind reported invalid read/write for display text feature.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2233 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-28 23:39:30 +00:00
Richard Mudgett
898bc57fce Improve the usefulness of pri_dump_info_str() output.
* Add BRI and PTMP strings to node type config when configured that way.
* Move Q.921 statistics to after configuration settings.
* Add call and cc_record debug statistics to pri_dump_info_str().


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2232 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-28 23:20:25 +00:00
Richard Mudgett
9effbfc130 Add determined remote node type to pri_dump_info_str().
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2227 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-28 20:58:41 +00:00
Richard Mudgett
e7a5d0da62 B channel lost by incoming call in BRI NT PTMP mode.
A phone's RELEASE_COMPLETE as a response to an initial broadcast SETUP
blocks one B channel permantly when the call is cancelled.

Scenario: A call to the ISDN Bus is acknowledged (ALERTING) by one
phone/endpoint and rejected by another phone/endpoint with a
RELEASE_COMPLETE.  The call is then cancelled by the caller.  If the whole
procedure is repeated once again then any further call attempt is rejected
(WARNING[5666]: app_dial.c:1546 dial_exec_full: Unable to create channel
of type 'DAHDI' (cause 34 - Circuit/channel congestion)).  It seems that
receiving a RELEASE_COMPLETE in that state blocks one B channel
permanently when the call is cancelled by the caller.

Background: The ISDN phones (Siemens Gigaset 3035 or CX253) we use for
testing additionally contain a DECT base station, which operates as a
different endpoint on the ISDN Bus (TEI).  If the DECT base station is not
in use then there are no DECT phones registered to the base station.  The
DECT base station responds to an incoming call not directed toward it with
(RELEASE_COMPLETE, cause: no user responding).

* Made initiate_hangup_if_needed() also hangup the subcall if it is in the
NULL state.

* Simplified q931_set_subcall_winner().

JIRA ABE-2745
JIRA SWP-2954


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2207 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-17 21:12:04 +00:00
Richard Mudgett
df22f0e1cb DMS-100 not receiving caller name anymore.
Looks like DMS-100 is using the same message as Q.SIG to receive the
caller name.

Add the ability to decode the ROSE calling name message defined for the
Q.SIG switch on the DMS-100 switch.

(closes issue #18822)
Reported by: cmorford
Patches:
      issue18822_v1.4.patch uploaded by rmudgett (license 664)
Tested by: cmorford


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2206 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-17 20:35:01 +00:00
Richard Mudgett
492a19ab7d * Added switchtype to ROSE invoke operation not handled message.
* Reordered NI2 ROSE message table so any conflicts with the pirated Q.SIG
messages will be in favor of the NI2 specific messages.  This is
precautionary only.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2204 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-17 17:50:20 +00:00
Richard Mudgett
2867fc717e Crash if NFAS swaps D channels on a call with an active timer.
If a Q.931 call record related timer is started on one NFAS D channel
expires after NFAS swaps to another D channel, then libpri could crash.

For example:
1) Hangup a call.
1a) Send a DISCONNECT.
1b) Start the T305 retransmit timer on the current D channel.
2) The RELEASE comes in on another D channel.
2a) The found call record switches its assignment to the new D channel.
2b) Attempt to stop T305.  Unfortunately, the timer was started on another
    D channel so the attempt does not find the timer to stop.
3) The hangup sequence continues normally and the call record is freed
   since there is only one call record pool.
4) T305 expires on the original D channel and crashes the system when it
   uses the stale call record pointer it has saved.

Made each D channel timer pool have a unique range of valid timer
identifiers.  If a given timer identifier is not in the range for the
current NFAS D channel, then search the D channel group for the original D
channel.

JIRA LIBPRI-58
JIRA SWP-2721


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2202 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-16 19:23:02 +00:00
Richard Mudgett
d1cac6352a Fix I-frame retransmission quirks.
Revamped the I-frame retransmission queue to better comply with Q.921:
Figure B.7/Q.921 (sheet 1 of 10) and Figure B.9/Q.921 (Sheet 5 of 5).  The
changes prevent retransmitting I-frames when the peer is busy (RNR) (Q.921
Section 5.6.5) and eliminate an unnecessary delay sending new I-frames
after an I-frame retransmission.

Related to JIRA LIBPRI-60


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2200 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-14 23:33:56 +00:00
Richard Mudgett
e01dce27b7 Swap of master/slave in pri_enslave() incorrect.
Thank you.  All I can say is oops.

(closes issue #18769)
Reported by: jcollie
Patches:
      libpri-1.4.12-beta3-swap.patch uploaded by jcollie (license 412)


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2192 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-08 16:44:37 +00:00
Richard Mudgett
ed0d76d538 Add display ie text handling options.
The display ie handling can be controlled independently in the send and
receive directions with the following options:

* Block display text data.

* Use display text in SETUP/CONNECT messages for name.

* Use display text for COLP name updates (FACILITY/NOTIFY as appropriate).

* Pass arbitrary display text during a call.  Sent in INFORMATION
messages.  Received from any message that the display text was not used as
a name.

If the display options are not set then the options default to legacy
behavior.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2190 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-04 19:59:45 +00:00
Richard Mudgett
d0dbd5b3f2 Add Q931_IE_TIME_DATE to CONNECT message when in network mode.
Add the Q931_IE_TIME_DATE with the current date/time of the system to the
Q.931 CONNECT message when in network mode.  The date/time IE allows
attached equipment to synchronize their clock with the network.  Most
notably, ISDN phones can display the current date/time.

See issue #18047 about a concern with non-conforming Siemens terminals.

(closes issue #18047)
Reported by: wuwu
Patches:
      timedate.patch uploaded by rmudgett (license 664)
Tested by: rmudgett

JIRA SWP-2955
JIRA ABE-2747


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2187 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-04 18:09:46 +00:00
Richard Mudgett
82a0a8e2ab Enable LIBPRI_COUNTERS code by default.
Removed the conditional LIBPRI_COUNTERS to include the code
unconditionally.

Patches:
      enable_LIBPRI_COUNTERS_LIBPRI-61.diff uploaded by jbigelow

JIRA LIBPRI-61


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2183 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2011-02-01 00:37:49 +00:00
Richard Mudgett
261ab22dda Invalid PTMP redirecting signaling as TE towards NT.
* The PTMP redirection signaling (NOTIFY redirection number and
notification code, SETUP redirecting number) is also sent in PTMP/TE mode.
It should only apply in PTMP/NT mode.  The call setup proceeds but the
network (Deutsche Telekom) reacts with ugly ISDN STATUS messages.

* Don't send the redirecting number ie when PTP is also sending the
DivertingLegInformation2 facility.  The redirecting number ie is redundant
and the network (Deutsche Telekom) complains about it.

JIRA LIBPRI-53
JIRA SWP-2543


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2175 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-12-21 19:46:14 +00:00
Richard Mudgett
1b32a0e31b Fix Q.931 retried SETUP not sending facility ies.
Resend standard facility ies when the SETUP is retried by Q.931.  However,
one time facility ies are no longer available to add to a retried SETUP
message.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2174 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-12-21 19:41:52 +00:00
Richard Mudgett
19e2a84c89 Add call transfer exchange of subaddresses support and fix PTMP call transfer signaling.
* Add the ability to exchange subaddresses for ETSI PTMP, ETSI PTP, and
Q.SIG for call transfer.

* Fix ETSI PTMP to send the correct messages depending on the call state
for call transfer.  NOTE: Some ISDN phones only handle the NOTIFY message
that the EN 300-369 spec says should be sent only if the call has not
connected yet.

JIRA LIBPRI-47
JIRA SWP-2363

Review:	https://reviewboard.asterisk.org/r/1051/


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2172 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-12-21 16:49:30 +00:00
Richard Mudgett
4faa2935f8 Better HOLD/RETRIEVE collision handling.
The upper layer is now initiating HOLD/RETRIEVE signaling.  These changes
are needed to help preserve the correct channel id after a collision.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2170 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-12-20 23:12:10 +00:00
Richard Mudgett
8dc9486287 Fix regression when reorganized for struct pri and struct q921_link.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2169 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-12-20 22:42:07 +00:00
Richard Mudgett
cea6d541df Return error if q931_notify() cannot send NOTIFY.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2167 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-12-14 01:09:57 +00:00
Richard Mudgett
b79b886fc4 Fix bizarre logic to work as originally intended in q931_notify().
In revision 238: Don't allow notification codes outside of the Q.931 spec
for switches other than EuroISDN.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2166 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-12-14 00:55:49 +00:00
Richard Mudgett
517e5ac5ce Asterisk is getting a "No D-channels available!" warning message every 4 seconds.
For PTP links, libpri generated the PRI_EVENT_DCHAN_DOWN event every time
it failed to bring layer 2 up because the physical layer is down.

For PTP links, made generate the PRI_EVENT_DCHAN_UP/PRI_EVENT_DCHAN_DOWN
only when it enters/exits the Q.921 superstate consisting of states
7(Q921_MULTI_FRAME_ESTABLISHED) and 8(Q921_TIMER_RECOVERY).

Also changed the PTP link restart delay to be link specific instead of D
channel specific because the GR-303 PTP switch types have more than one
Q.921 link.

(closes issue #17270)
Reported by: jmls


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2113 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-12 02:31:24 +00:00
Richard Mudgett
12805eb71f SABME flood on backup D-channel in NFAS configuration.
Made delay restarting the PTP layer 2 link by the T200 time instead of
immediately.  Q.921 does not specify any particular time to restart the
layer 2 link.  Q.921 leaves it up to the upper layers to decide when or if
another attempt to bring layer 2 up is made.  Earlier versions of libpri
used the T200 time to restart the link.

This is a reimplementaion of -r1878.

(closes issue #18255)
Reported by: bklang

JIRA SWP-2508


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2111 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-11 00:30:33 +00:00
Richard Mudgett
d2984ee7eb Minor MDL handler changes.
* Clear mdl_error in case we could not schedule the handler callback.

* Change MDL handlers to not return the handled state since the caller did
not care.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2109 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-10 23:47:45 +00:00
Richard Mudgett
230e2d9013 Added TEI identity check feature to reclaim dead TEIs.
This is the new feature portion of JIRA LIBPRI-51/SWP-2453.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2105 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-05 20:05:25 +00:00
Richard Mudgett
de0bf0b50e Q.921 TEI assignment procedure corrections.
* We should send the TEI identity denied message with TEI=127 when the TEI
pool is exhausted.

* We should remove our TEI if we see a TEI identity assign message
assigning our TEI to someone else.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2104 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-05 19:59:45 +00:00
Richard Mudgett
f7866a2de8 Convert TEI identity defines to enum and create 2str() function.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2103 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-05 19:48:00 +00:00
Richard Mudgett
8db67a915d Remove unneeded struct q921_link.mdl_error_state member.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2102 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-05 19:35:15 +00:00
Richard Mudgett
948625318a Remove all TEIs when NT PTMP starts.
Remove all TEIs when a NT PTMP link is started and there are no other
links to make sure there are no devices that think they have a TEI.  A
device may think it has a TEI if the upper layer program is restarted or
the system reboots.

This fixes the bug portion of JIRA LIBPRI-51/SWP-2453.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2101 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-05 19:24:01 +00:00
Richard Mudgett
69694554fb Mainly put space after switch and while keywords.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2098 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-05 19:02:42 +00:00
Richard Mudgett
33aafe9b5a B410P gets incoming call packets on ISDN but Asterisk doesn't see the call.
The Cisco 1751 with VIC 2-BRI ports sends out SETUP messages on the
broadcast TEI as if the BRI were PTMP even though it is configured for PTP
mode.

Make PTP mode also accept frames on SAPI=0, TEI=127 (Broadcast).

(closes issue #18232)
Reported by: lelio
Patches:
      issue18232_v1.4.patch uploaded by rmudgett (license 664)
Tested by: lelio


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2088 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-11-02 19:11:01 +00:00
Richard Mudgett
7f55b600e0 Fixes CC agents not automatically clearing if T309 clears the original call.
Incoming calls with CC enabled will not automatically clear the CC offer
record when the call is aborted by T309 processing.  All CC agent FSM's
have this problem (PTMP, PTP, and Q.SIG).

To reproduce:
1) Place incoming call to Asterisk/libpri
2) Either before or after the call is answered, bring the ISDN link down.
3) T309 processing, T309 timeout, or TEI removal will leave the CC agent
FSM in the CC available state.

The problem is indicated by the "cc report status" CLI command showing a
status of CC offered to caller but it will never timeout.

The FSM's can be manually cleared by using the "cc cancel all" or "cc
cancel core" CLI commands.

JIRA LIBPRI-46
JIRA SWP-2241


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2079 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-21 18:00:03 +00:00
Richard Mudgett
5923df047d Partial support for dynamic interfaces with NFAS.
To have some support for dynamic interfaces, the master NFAS D channel
control structure will always exist even if it is abandoned/deleted by the
upper layer.  The master/slave pointers ensure that the correct master
will be used.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2078 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-21 17:32:39 +00:00
Richard Mudgett
f9c3c8d026 Extract the layer 2 link structure out of struct pri.
This completes the layer 2 link and Q.931 call control restructuring.
Some code is now simplified since there is only one D channel control
structure and the amount of allocated memory is reduced.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2077 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-21 17:30:41 +00:00
Richard Mudgett
53c142990f Restructure the Q.931 call record to layer 2 link association.
This is in anticipation of extracting a layer 2 link structure out of
struct pri.

Also completes fixing timer value access for the rest of libpri.  The
timer access must always be on the D channel control structure (Master).

May have fixed some events from timeouts not being passed to the upper
layer.  The timeout events must always be on the D channel control
structure (Master).


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2070 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-21 16:37:10 +00:00
Richard Mudgett
cd588eccce Logically separate Q.921 TEI link processing from D channel control.
This is in anticipation of extracting a layer 2 link structure out of
struct pri.

Also fixes Q.921 timer value access.  The timer access must always be on
the D channel control structure (Master).


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2063 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-21 16:14:54 +00:00
Richard Mudgett
cf456d41e2 Dump Q.931 message using the TEI value the message came in with.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2042 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-16 04:34:39 +00:00
Richard Mudgett
31b4b63b40 Create two versions of call ptr verify. One gripes and one does not.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2027 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-15 16:39:10 +00:00
Richard Mudgett
fb61cedfd7 Crash when receiving an unknown/unsupported message type.
Fix double free of a call record and the subsequent continued use of the
freed call record when receiving an unsupported/unknown message type.

(closes issue #17968)
Reported by: gelo
Patches:
      issue_17968_v1.4.patch uploaded by rmudgett (license 664)


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2021 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-14 18:35:48 +00:00
Richard Mudgett
2045db6a69 Segfault in pri_schedule_del() - ctrl value is invalid.
Validate the given call pointer in libpri API calls.  If the call pointer
is not an active call record then a complaint message is issued and the
API call aborts.  The call pointer is likely stale.

This patch is defensive.  More information is needed to figure out why
Asterisk still has a call pointer during its hangup sequence.

(closes issue #17522)
(closes issue #18032)
Reported by: schmoozecom
Patches:
      issue_18032_v1.4.patch uploaded by rmudgett (license 664)
Tested by: rmudgett


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2015 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-14 17:09:40 +00:00
Tilghman Lesher
21638280af Minor changes to make libpri build on Mac OS X
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2009 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-10-07 04:00:04 +00:00
Russell Bryant
ae11fcd0e6 Makefile tweaks to allow building for code coverage analysis.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2001 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-09-16 21:24:40 +00:00
Richard Mudgett
384ae1e688 PRI links do not retain active calls if the link comes back before T309 expires.
The DL-ESTABLISH confirm event was not passed from Q.921 to Q.931 so Q.931
never cancelled the T309 timer.

Refactored q931_dl_tei_removal() and q931_dl_indication() into
q931_dl_event() to allow the DL-ESTABLISH confirm/indication and
DL-RELEASE confirm/indication events to be passed to Q.931.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@1991 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-09-13 21:21:37 +00:00
Richard Mudgett
05158ec5fb BRI PTMP: Active channels not cleared when the interface goes down.
If the connection to the terminal is lost while there are open channels
on the interface, red alarm is reported, but the open channels are never
cleared.  Additionally, if you manually try to channel request hangup,
Asterisk crashes.

For PTMP, the T309 processing was not searching the call pool on the
master control record.  Additionally, for NT PTMP, the timeout events were
not passed to the upper layer because the events were not put on the
master control record where timer processing expects them.

(closes issue #17865)
Reported by: wimpy
Patches:
      issue17865_v1.4.patch uploaded by rmudgett (license 664)
Tested by: rmudgett, wimpy


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@1982 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-09-13 16:07:24 +00:00
Richard Mudgett
0c79b0a4b1 Fix spelling error in PTMP agent FSM files.
git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@1976 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-09-10 23:15:01 +00:00
Richard Mudgett
e0f4da2773 Added more parameter checks to pri_set_timer() and pri_get_timer().
Made pri_dump_info_str() output a line for each Q.921 TEI Tx queue when
LIBPRI_COUNTERS is defined.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@1965 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-09-08 21:43:14 +00:00
Richard Mudgett
c20f34992a Made Q.921 delay events to Q.931 if the event could immediately generate response frames.
Q.921 was passing a q931_dl_indication(up) event to Q.931 before it was
finished processing the frame.  The q931_dl_indication(up) event could
immediately send STATUS messages in the Q.921 intermediate state that
would then get stuck in the tx queue with an invalid N(S).

Q.921 was passing i-frames to Q.931 before it was finished processing the
frame.  The i-frames could cause Q.931 to immediately generate a response
message that may cause the peer to see the P/F bit as incorrect.

Delayed passing q931_dl_indication(up) events and i-frames to Q.931 until
Q.921 has completed processing the frame event.  (The Q.921 SDL diagrams
were designed with this assumption.)

(closes issue #17360)
Reported by: shawkris
Patches:
      issue17360_v1.4.patch uploaded by rmudgett (license 664)
Tested by: shawkris, rmudgett


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@1962 2fbb986a-6c06-0410-b554-c9c1f0a7f128
2010-09-08 00:13:24 +00:00