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teach chan_dahdi how to find the D-channel on BRI spans, and don't attempt to use channel 24 as a D-channel on spans of unexpected sizes

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@132571 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2008-07-21 22:45:16 +00:00
parent 222f6d733a
commit 6ef40852de
1 changed files with 11 additions and 2 deletions
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13
channels/chan_dahdi.c
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@@ -7089,10 +7089,19 @@ static int pri_resolve_span(int *span, int channel, int offset, DAHDI_SPANINFO *
ast_log(LOG_WARNING, "Unable to use span %d implicitly since it is already part of trunk group %d\n", *span, pris[*span].mastertrunkgroup);
*span = -1;
} else {
if (si->totalchans == 31) { /* if it's an E1 */
if (si->totalchans == 31) {
/* E1 */
pris[*span].dchannels[0] = 16 + offset;
} else {
} else if (si->totalchans == 24) {
/* T1 or J1 */
pris[*span].dchannels[0] = 24 + offset;
} else if (si->totalchans == 3) {
/* BRI */
pris[*span].dchannels[0] = 3 + offset;
} else {
ast_log(LOG_WARNING, "Unable to use span %d, since the D-channel cannot be located (unexpected span size of %d channels)\n", *span, si->totalchans);
*span = -1;
return 0;
}
pris[*span].dchanavail[0] |= DCHAN_PROVISIONED;
pris[*span].offset = offset;