Commit Graph

17 Commits

Author SHA1 Message Date
Shaun Ruffell
3de1002cb5 dahdi: Constify the dahdi_txlevelnames and return of dahdi_lboname().
Also moves the dahdi_txlevelnames array into the dahdi_lboname function,
which is the only place it it used.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9468 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-11-04 16:40:49 +00:00
Shaun Ruffell
37097411ea Remove mutex emulation
Using semaphores as mutexes was removed from the kernel in 4882720b267b.
Just use straight semaphores now.  'DECLARE_MUTEX()' -> 'DEFINE_SEMAPHORE()'
and 'init_MUTEX()' -> 'sema_init()'.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
LKML-Reference: <20100907125057.562399240@linutronix.de>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9464 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-11-04 16:40:29 +00:00
Shaun Ruffell
3f9cb05bae dahdi: Remove DAHDI_CONFLINK functionality.
Conference links do not appear to be in use anymore and they are now
removed.  I could not find any references to this ioctl in the asterisk
repository, or zaptel user space tools.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9463 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-11-04 16:40:23 +00:00
Shaun Ruffell
92e2a646eb dahdi: Remove CONFIG_OLD_HDLC_API since that is kernel 2.4 specific.
DAHDI does not support any kernels older than 2.6.9.  No need
to keep the old HDLC interface support around.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9447 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-10-20 12:23:28 +00:00
Shaun Ruffell
aa5c973611 dahdi: Atomically set/test if channel has associated network device.
Push all tests for the DAHDI_FLAGBIT_NETDEV flag behind a
'dahdi_have_netdev' function so if CONFIG_DAHDI_NET is not defined the
compiler can just remove all the flag tests.  Also, makes sure that the
bit is checked / set atomically.

(closes issue #9379)

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9444 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-10-20 12:23:16 +00:00
Shaun Ruffell
2ba1b4c201 dahdi: Add compile time DAHDI_ECHOCAN_PROCESS_TX option.
Add optional interface to allow software echo cans to process the
transmitted samples.  Can be used for things like DC removal.

I used the following patches uploaded by biohumanoid but changed the
name of 'echocan_hpf_tx' to 'echoan_process_tx and put the changes
behind a compile time option.

(issue #13562)
Reported by: biohumanoid
Patches:
      kernel.h.patch uploaded by biohumanoid (license 459)
      dahdi-base.c.#2.patch uploaded by biohumanoid (license 459)

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9442 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-10-20 12:23:06 +00:00
Kinsey Moore
408787c77b dahdi: Anonymous member in dahdi_echocan_events union.
Make explicit what part of the union is being accessed.

(closes issue #15908)
Reported by: ys
Patches:
      dahdi-dahdi_echocan_events.diff uploaded by ys (license 281)

Signed-off-by: Kinsey Moore <kmoore@digium.com>
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9421 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-29 22:00:22 +00:00
Shaun Ruffell
283235686d Move test for DEFINE_SPINLOCK into include/dahdi/kernel.h
The check for DEFINE_SPINLOCK was spread throughout the source tree. If
not defined we can just define it in inlucde/dahdi/kernel.h.  Now
include/dahdi/kernel.h is the only place that references
SPIN_LOCK_UNLOCKED (which breaks lockdep checking if DEFINE_SPINLOCK is
otherwise defined in the kernel).

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Review: https://reviewboard.asterisk.org/r/940/

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9411 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-24 22:44:53 +00:00
Shaun Ruffell
731b5868d4 dahdi: Allow core DAHDI software timing to work when DAHDI_CHUNKSIZE > 8.
When no hardware spans are configured DAHDI will use a kernel timer in order
provide timing for conferences. This is what dahdi_dummy historically was used
for. When kernel timers are used to provide timing DAHDI can both potentially
slow the rate at which time timer runs and also needs to account for how many
milliseconds of audio are processed for each 'tick' of process_masterspan.

The result is that if you are only using DAHDI for app_meetme, you can change
DAHDI_CHUNKSIZE to 40 (5ms) or 80 (10ms) bytes to reduce overhead since user
space is dealing with chunks of 20ms by default anyway.

NOTE: If you set this, you may still need to comment out the board drivers in
drivers/dahdi/Kbuild since they all do not support operating with a
DAHDI_CHUNKSIZE != 8 currently.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
Review: https://reviewboard.asterisk.org/r/940/

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9407 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-24 22:44:37 +00:00
Shaun Ruffell
6d807c7dfc dahdi: trivial spelling 'implemnted' -> 'implemented'
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9404 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-23 21:39:02 +00:00
Shaun Ruffell
72f727fe8c dahdi: Fix comment ZapRAS -> DAHDIRAS.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9394 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-21 16:25:37 +00:00
Shaun Ruffell
ccf5487ac9 dahdi: Make CONFIG_DAHDI_PPP off by default.
Before CONFIG_DAHDI_PPP can be on by default, some more work needs to be
done to ensure that the ppp_generic module is not always loaded and
that all channels do not carry around all the PPP members unnecessarily.

(issue #17990)

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kevin P. Fleming <kpfleming@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9392 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-21 16:16:00 +00:00
Shaun Ruffell
851203c182 dahdi: Remove redundant 'gainalloc' member from struct dahdi_chan.
I want to add some new members to dahdi_chan, but I don't want to
increase the overall size any more than necessary.

Review: https://reviewboard.asterisk.org/r/905/

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9385 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-20 20:34:40 +00:00
Shaun Ruffell
4bdc2afebf dahdi: Define psuedo channels as being without a span.
Therefore we can use the fact that the span pointer on the channel is
NULL to identify them.

Review: https://reviewboard.asterisk.org/r/905/

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9382 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-20 20:34:27 +00:00
Shaun Ruffell
ee7057f87a dahdi: Embed the proc entries in struct dahdi_span.
Part of preparations for replacing the array of spans with a list of
spans.

Review: https://reviewboard.asterisk.org/r/905/

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9354 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-20 20:32:35 +00:00
Shaun Ruffell
64aab2c630 dahdi: Fix for when PPP support is compiled as a kernel module.
When compiling dahdi-linux I expect ppp support to be compiled in even if the
kernel config has PPP configured as a module.

(closes issue #17990)
Reported by: jkroon
Patches:
      dahdi-config-ppp.diff uploaded by jkroon (license 714)

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9328 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-14 15:40:17 +00:00
Shaun Ruffell
bf3fe05dfb wct4xxp: Moving the transmit short detection behind debug module param.
This needs some more testing before it's on by default.  If the card is
otherwise functioning, these messages may be confusing to the user.  If
the card is not functioning, the driver can be reloaded with debug to
check for this condition.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9205 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-08-27 21:59:27 +00:00