diff options
Diffstat (limited to 'kernel/xpp/utils/zconf/Zaptel/Span.pm')
| -rw-r--r-- | kernel/xpp/utils/zconf/Zaptel/Span.pm | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/kernel/xpp/utils/zconf/Zaptel/Span.pm b/kernel/xpp/utils/zconf/Zaptel/Span.pm new file mode 100644 index 0000000..380dc7f --- /dev/null +++ b/kernel/xpp/utils/zconf/Zaptel/Span.pm @@ -0,0 +1,160 @@ +package Zaptel::Span; +# +# Written by Oron Peled <oron@actcom.co.il> +# Copyright (C) 2007, Xorcom +# This program is free software; you can redistribute and/or +# modify it under the same terms as Perl itself. +# +# $Id$ +# +use strict; +use Zaptel::Utils; +use Zaptel::Chans; +use Zaptel::Xpp::Xpd; + +my $proc_base = "/proc/zaptel"; + +sub chans($) { + my $span = shift; + return @{$span->{CHANS}}; +} + +sub by_number($) { + my $span_number = shift; + die "Missing span number" unless defined $span_number; + my @spans = Zaptel::spans(); + + my ($span) = grep { $_->num == $span_number } @spans; + return $span; +} + +my @bri_strings = ( + 'BRI_(NT|TE)', + '(?:quad|octo)BRI PCI ISDN Card.* \[(NT|TE)\]\ ', + 'octoBRI \[(NT|TE)\] ', + 'HFC-S PCI A ISDN.* \[(NT|TE)\] ' + ); + +my @pri_strings = ( + '(E1|T1|J1)_(NT|TE)' + ); + +our $ZAPBRI_NET = 'bri_net'; +our $ZAPBRI_CPE = 'bri_cpe'; + +our $ZAPPRI_NET = 'pri_net'; +our $ZAPPRI_CPE = 'pri_cpe'; + +sub new($$) { + my $pack = shift or die "Wasn't called as a class method\n"; + my $num = shift or die "Missing a span number parameter\n"; + my $self = { NUM => $num }; + bless $self, $pack; + $self->{TYPE} = "UNKNOWN"; + my @xpds = Zaptel::Xpp::Xpd::xpds_by_spanno; + my $xpd = $xpds[$num]; + if(defined $xpd) { + die "Spanno mismatch: $xpd->spanno, $num" unless $xpd->spanno == $num; + $self->{XPD} = $xpd; + } + open(F, "$proc_base/$num") or die "Failed to open '$proc_base/$num\n"; + my $head = <F>; + chomp $head; + $self->{IS_DIGITAL} = 0; + $self->{IS_BRI} = 0; + $self->{IS_PRI} = 0; + foreach my $cardtype (@bri_strings) { + if($head =~ m/$cardtype/) { + $self->{IS_DIGITAL} = 1; + $self->{IS_BRI} = 1; + $self->{TERMTYPE} = $1; + $self->{TYPE} = "BRI_$1"; + $self->{DCHAN_IDX} = 2; + $self->{BCHAN_LIST} = [ 0, 1 ]; + last; + } + } + foreach my $cardtype (@pri_strings) { + if($head =~ m/$cardtype/) { + $self->{IS_DIGITAL} = 1; + $self->{IS_PRI} = 1; + $self->{PROTO} = "$1"; + $self->{TERMTYPE} = $2; + $self->{TYPE} = "$1_$2"; + if($self->{PROTO} eq 'E1') { + $self->{DCHAN_IDX} = 15; + $self->{BCHAN_LIST} = [ 0 .. 14, 16 .. 30 ]; + } elsif($self->{PROTO} eq 'T1') { + $self->{DCHAN_IDX} = 23; + $self->{BCHAN_LIST} = [ 0 .. 22 ]; + } else { + die "'$self->{PROTO}' unsupported yet"; + } + last; + } + } + die "$0: Unkown TERMTYPE [NT/TE]\n" + if $self->is_digital and !defined $self->{TERMTYPE}; + ($self->{NAME}, $self->{DESCRIPTION}) = (split(/\s+/, $head, 4))[2, 3]; + $self->{IS_ZAPTEL_SYNC_MASTER} = + ($self->{DESCRIPTION} =~ /\(MASTER\)/) ? 1 : 0; + $self->{CHANS} = []; + my @channels; + my $index = 0; + while(<F>) { + chomp; + s/^\s*//; + s/\s*$//; + next unless /\S/; + my $c = Zaptel::Chans->new($self, $index, $_); + push(@channels, $c); + $index++; + } + close F; + @channels = sort { $a->num <=> $b->num } @channels; + $self->{CHANS} = \@channels; + $self->{YELLOW} = undef; + $self->{CRC4} = undef; + if($self->is_bri()) { + $self->{CODING} = 'ami'; + $self->{DCHAN} = ($self->chans())[$self->{DCHAN_IDX}]; + $self->{BCHANS} = [ ($self->chans())[@{$self->{BCHAN_LIST}}] ]; + # Infer some info from channel name: + my $first_chan = ($self->chans())[0] || die "$0: No channels in span #$num\n"; + my $chan_fqn = $first_chan->fqn(); + if($chan_fqn =~ m(ZTHFC.*/|ztqoz.*/|XPP_BRI_.*/)) { # BRI + $self->{FRAMING} = 'ccs'; + $self->{SWITCHTYPE} = 'euroisdn'; + $self->{SIGNALLING} = ($self->{TERMTYPE} eq 'NT') ? $ZAPBRI_NET : $ZAPBRI_CPE ; + } elsif($chan_fqn =~ m(ztgsm.*/)) { # Junghanns's GSM cards. + $self->{FRAMING} = 'ccs'; + $self->{SIGNALLING} = 'gsm'; + } + } + if($self->is_pri()) { + $self->{DCHAN} = ($self->chans())[$self->{DCHAN_IDX}]; + $self->{BCHANS} = [ ($self->chans())[@{$self->{BCHAN_LIST}}] ]; + if($self->{PROTO} eq 'E1') { + $self->{CODING} = 'hdb3'; + $self->{FRAMING} = 'ccs'; + $self->{SWITCHTYPE} = 'euroisdn'; + $self->{CRC4} = 'crc4'; + } elsif($self->{PROTO} eq 'T1') { + $self->{CODING} = 'b8zs'; + $self->{FRAMING} = 'esf'; + $self->{SWITCHTYPE} = 'national'; + } else { + die "'$self->{PROTO}' unsupported yet"; + } + $self->{SIGNALLING} = ($self->{TERMTYPE} eq 'NT') ? $ZAPPRI_NET : $ZAPPRI_CPE ; + } + return $self; +} + +sub bchans($) { + my $self = shift || die; + + return @{$self->{BCHANS}}; +} + +1; |