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wct4xxp: Add debug option to log detected RBS bit changes.

Browse Source 
Normally you can see RBS bit states in dahdi_tool, but you might also
want them logged to dmesg for troubleshooting.

(issue #18025)

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@9399 a0bf4364-ded3-4de4-8d8a-66a801d63aff
This commit is contained in:
Shaun Ruffell
2010-09-23 21:38:37 +00:00
parent 1cfc5180c8
commit 7852d30cb5
1 changed files with 21 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/dahdi/wct4xxp/base.c
View File

@@ -3006,6 +3006,19 @@ static void t4_transmitprep(struct t4 *wc, int irq)
}
#endif
static void t4_dahdi_rbsbits(struct dahdi_chan *const chan, int rxs)
{
if ((debug & DEBUG_RBS) && printk_ratelimit()) {
const struct t4_span *tspan = container_of(chan->span,
struct t4_span,
span);
const struct t4 *const wc = tspan->owner;
dev_notice(&wc->dev->dev, "Detected sigbits change on " \
"channel %s to %04x\n", chan->name, rxs);
}
dahdi_rbsbits(chan, rxs);
}
static void t4_check_sigbits(struct t4 *wc, int span)
{
int a,i,rxs;
@@ -3024,12 +3037,12 @@ static void t4_check_sigbits(struct t4 *wc, int span)
rxs = (a & 0xf);
if (!(ts->span.chans[i+16]->sig & DAHDI_SIG_CLEAR)) {
if (ts->span.chans[i+16]->rxsig != rxs)
dahdi_rbsbits(ts->span.chans[i+16], rxs);
t4_dahdi_rbsbits(ts->span.chans[i+16], rxs);
}
rxs = (a >> 4) & 0xf;
if (!(ts->span.chans[i]->sig & DAHDI_SIG_CLEAR)) {
if (ts->span.chans[i]->rxsig != rxs)
dahdi_rbsbits(ts->span.chans[i], rxs);
t4_dahdi_rbsbits(ts->span.chans[i], rxs);
}
}
} else if (ts->span.lineconfig & DAHDI_CONFIG_D4) {
@@ -3039,22 +3052,22 @@ static void t4_check_sigbits(struct t4 *wc, int span)
rxs = (a & 0x3) << 2;
if (!(ts->span.chans[i+3]->sig & DAHDI_SIG_CLEAR)) {
if (ts->span.chans[i+3]->rxsig != rxs)
dahdi_rbsbits(ts->span.chans[i+3], rxs);
t4_dahdi_rbsbits(ts->span.chans[i+3], rxs);
}
rxs = (a & 0xc);
if (!(ts->span.chans[i+2]->sig & DAHDI_SIG_CLEAR)) {
if (ts->span.chans[i+2]->rxsig != rxs)
dahdi_rbsbits(ts->span.chans[i+2], rxs);
t4_dahdi_rbsbits(ts->span.chans[i+2], rxs);
}
rxs = (a >> 2) & 0xc;
if (!(ts->span.chans[i+1]->sig & DAHDI_SIG_CLEAR)) {
if (ts->span.chans[i+1]->rxsig != rxs)
dahdi_rbsbits(ts->span.chans[i+1], rxs);
t4_dahdi_rbsbits(ts->span.chans[i+1], rxs);
}
rxs = (a >> 4) & 0xc;
if (!(ts->span.chans[i]->sig & DAHDI_SIG_CLEAR)) {
if (ts->span.chans[i]->rxsig != rxs)
dahdi_rbsbits(ts->span.chans[i], rxs);
t4_dahdi_rbsbits(ts->span.chans[i], rxs);
}
}
} else {
@@ -3065,14 +3078,14 @@ static void t4_check_sigbits(struct t4 *wc, int span)
if (!(ts->span.chans[i+1]->sig & DAHDI_SIG_CLEAR)) {
/* XXX Not really reset on every trans! XXX */
if (ts->span.chans[i+1]->rxsig != rxs) {
dahdi_rbsbits(ts->span.chans[i+1], rxs);
t4_dahdi_rbsbits(ts->span.chans[i+1], rxs);
}
}
rxs = (a >> 4) & 0xf;
if (!(ts->span.chans[i]->sig & DAHDI_SIG_CLEAR)) {
/* XXX Not really reset on every trans! XXX */
if (ts->span.chans[i]->rxsig != rxs) {
dahdi_rbsbits(ts->span.chans[i], rxs);
t4_dahdi_rbsbits(ts->span.chans[i], rxs);
}
}
}