diff options
Diffstat (limited to 'roms/ipxe/src/util/niclist.pl')
| -rwxr-xr-x | roms/ipxe/src/util/niclist.pl | 588 |
1 files changed, 588 insertions, 0 deletions
diff --git a/roms/ipxe/src/util/niclist.pl b/roms/ipxe/src/util/niclist.pl new file mode 100755 index 00000000..0600c823 --- /dev/null +++ b/roms/ipxe/src/util/niclist.pl @@ -0,0 +1,588 @@ +#!/usr/bin/env perl +# +# Generates list of supported NICs with PCI vendor/device IDs, driver name +# and other useful things. +# +# Initial version by Robin Smidsrød <robin@smidsrod.no> +# + +use strict; +use warnings; +use autodie; +use v5.10; + +use File::stat; +use File::Basename qw(basename); +use File::Find (); +use Getopt::Long qw(GetOptions); + +GetOptions( + 'help' => \( my $help = 0 ), + 'format=s' => \( my $format = 'text' ), + 'sort=s' => \( my $sort = 'bus,ipxe_driver,ipxe_name' ), + 'columns=s' => \( my $columns = 'bus,vendor_id,device_id,' + . 'vendor_name,device_name,ipxe_driver,' + . 'ipxe_name,ipxe_description,file,legacy_api' + ), + 'pci-url=s' => \( my $pci_url = 'http://pciids.sourceforge.net/v2.2/pci.ids' ), + 'pci-file=s' => \( my $pci_file = '/tmp/pci.ids' ), + 'output=s' => \( my $output = '' ), +); + +die(<<"EOM") if $help; +Usage: $0 [options] [<directory>] + +Options: + --help This page + --format Set output format + --sort Set output sort order (comma-separated) + --columns Set output columns (comma-separated) + --pci-url URL to pci.ids file + --pci-file Cache file for downloaded pci.ids + --output Output file (not specified is STDOUT) + +Output formats: + text, csv, json, html, dokuwiki + +Column names (default order): + bus, vendor_id, device_id, vendor_name, device_name, + ipxe_driver, ipxe_name, ipxe_description, file, legacy_api +EOM + +# Only load runtime requirements if actually in use +given($format) { + when( /csv/ ) { + eval { require Text::CSV; }; + die("Please install Text::CSV CPAN module to use this feature.\n") + if $@; + } + when( /json/ ) { + eval { require JSON; }; + die("Please install JSON CPAN module to use this feature.\n") + if $@; + } + when( /html/ ) { + eval { require HTML::Entities; }; + die("Please install HTML::Entities CPAN module to use this feature.\n") + if $@; + } + default { } +} + +# Scan source dir and build NIC list +my $ipxe_src_dir = shift || '.'; # Default to current directory +my $ipxe_nic_list = build_ipxe_nic_list( $ipxe_src_dir ); + +# Download pci.ids file and parse it +fetch_pci_ids_file($pci_url, $pci_file); +my $pci_id_map = build_pci_id_map($pci_file); + +# Merge 'official' vendor/device names and sort list +update_ipxe_nic_names($ipxe_nic_list, $pci_id_map); +my $sorted_list = sort_ipxe_nic_list($ipxe_nic_list, $sort); + +# Run specified formatter +my $column_names = parse_columns_param($columns); +say STDERR "Formatting NIC list in format '$format' with columns: " + . join(", ", @$column_names); +my $formatter = \&{ "format_nic_list_$format" }; +my $report = $formatter->( $sorted_list, $column_names ); + +# Print final report +if ( $output and $output ne '-' ) { + say STDERR "Printing report to '$output'..."; + open( my $out_fh, ">", $output ); + print $out_fh $report; + close($out_fh); +} +else { + print STDOUT $report; +} + +exit; + +# fetch URL into specified filename +sub fetch_pci_ids_file { + my ($url, $filename) = @_; + my @cmd = ( "wget", "--quiet", "-O", $filename, $url ); + my @touch = ( "touch", $filename ); + if ( -r $filename ) { + my $age = time - stat($filename)->mtime; + # Refresh if older than 1 day + if ( $age > 86400 ) { + say STDERR "Refreshing $filename from $url..."; + system(@cmd); + system(@touch); + } + } + else { + say STDERR "Fetching $url into $filename..."; + system(@cmd); + system(@touch); + } + return $filename; +} + +sub build_pci_id_map { + my ($filename) = @_; + say STDERR "Building PCI ID map..."; + + my $devices = {}; + my $classes = {}; + my $pci_id = qr/[[:xdigit:]]{4}/; + my $c_id = qr/[[:xdigit:]]{2}/; + my $non_space = qr/[^\s]/; + + # open pci.ids file specified + open( my $fh, "<", $filename ); + + # For devices + my $vendor_id = ""; + my $vendor_name = ""; + my $device_id = ""; + my $device_name = ""; + + # For classes + my $class_id = ""; + my $class_name = ""; + my $subclass_id = ""; + my $subclass_name = ""; + + while(<$fh>) { + # skip # and blank lines + next if m/^$/; + next if m/^\s*#/; + + # Vendors, devices and subsystems. Please keep sorted. + # Syntax: + # vendor vendor_name + # device device_name <-- single tab + # subvendor subdevice subsystem_name <-- two tabs + if ( m/^ ($pci_id) \s+ ( $non_space .* ) /x ) { + $vendor_id = lc $1; + $vendor_name = $2; + $devices->{$vendor_id} = { name => $vendor_name }; + next; + } + + if ( $vendor_id and m/^ \t ($pci_id) \s+ ( $non_space .* ) /x ) { + $device_id = lc $1; + $device_name = $2; + $devices->{$vendor_id}->{'devices'} //= {}; + $devices->{$vendor_id}->{'devices'}->{$device_id} = { name => $device_name }; + next; + } + + if ( $vendor_id and $device_id and m/^ \t{2} ($pci_id) \s+ ($pci_id) \s+ ( $non_space .* ) /x ) { + my $subvendor_id = lc $1; + my $subdevice_id = lc $2; + my $subsystem_name = $3; + $devices->{$vendor_id}->{'devices'}->{$device_id}->{'subvendor'} //= {}; + $devices->{$vendor_id}->{'devices'}->{$device_id}->{'subvendor'}->{$subvendor_id} //= {}; + $devices->{$vendor_id}->{'devices'}->{$device_id}->{'subvendor'}->{$subvendor_id}->{'devices'} //= {}; + $devices->{$vendor_id}->{'devices'}->{$device_id}->{'subvendor'}->{$subvendor_id}->{'devices'}->{$subdevice_id} = { name => $subsystem_name }; + next; + } + + # List of known device classes, subclasses and programming interfaces + # Syntax: + # C class class_name + # subclass subclass_name <-- single tab + # prog-if prog-if_name <-- two tabs + if ( m/^C \s+ ($c_id) \s+ ( $non_space .* ) /x ) { + $class_id = lc $1; + $class_name = $2; + $classes->{$class_id} = { name => $class_name }; + next; + } + + if ( $class_id and m/^ \t ($c_id) \s+ ( $non_space .* ) /x ) { + $subclass_id = lc $1; + $subclass_name = $2; + $classes->{$class_id}->{'subclasses'} //= {}; + $classes->{$class_id}->{'subclasses'}->{$subclass_id} = { name => $subclass_name }; + next; + } + + if ( $class_id and $subclass_id and m/^ \t{2} ($c_id) \s+ ( $non_space .* ) /x ) { + my $prog_if_id = lc $1; + my $prog_if_name = $2; + $classes->{$class_id}->{'subclasses'}->{$subclass_id}->{'programming_interfaces'} //= {}; + $classes->{$class_id}->{'subclasses'}->{$subclass_id}->{'programming_interfaces'}->{$prog_if_id} = { name => $prog_if_name }; + next; + } + } + + close($fh); + + # Populate subvendor names + foreach my $vendor_id ( keys %$devices ) { + my $device_map = $devices->{$vendor_id}->{'devices'}; + foreach my $device_id ( keys %$device_map ) { + my $subvendor_map = $device_map->{$device_id}->{'subvendor'}; + foreach my $subvendor_id ( keys %$subvendor_map ) { + $subvendor_map->{$subvendor_id}->{'name'} = $devices->{$subvendor_id}->{'name'} || ""; + } + } + } + + return { + 'devices' => $devices, + 'classes' => $classes, + }; +} + +# Scan through C code and parse ISA_ROM and PCI_ROM lines +sub build_ipxe_nic_list { + my ($dir) = @_; + say STDERR "Building iPXE NIC list from " . ( $dir eq '.' ? 'current directory' : $dir ) . "..."; + + # recursively iterate through dir and find .c files + my @c_files; + File::Find::find(sub { + # only process files + return if -d $_; + # skip unreadable files + return unless -r $_; + # skip all but files with .c extension + return unless /\.c$/; + push @c_files, $File::Find::name; + }, $dir); + + # Look for ISA_ROM or PCI_ROM lines + my $ipxe_nic_list = []; + my $hex_id = qr/0 x [[:xdigit:]]{4} /x; + my $quote = qr/ ['"] /x; + my $non_space = qr/ [^\s] /x; + my $rom_line_counter = 0; + foreach my $c_path ( sort @c_files ) { + my $legacy = 0; + open( my $fh, "<", $c_path ); + my $c_file = $c_path; + $c_file =~ s{^\Q$dir\E/?}{} if -d $dir; # Strip directory from reported filename + my $ipxe_driver = basename($c_file, '.c'); + while(<$fh>) { + # Most likely EtherBoot legacy API + $legacy = 1 if m/struct \s* nic \s*/x; + + # parse ISA|PCI_ROM lines into hashref and append to $ipxe_nic_list + next unless m/^ \s* (?:ISA|PCI)_ROM /x; + $rom_line_counter++; + chomp; + #say; # for debugging regexp + if ( m/^ \s* ISA_ROM \s* \( \s* $quote ( .*? ) $quote \s* , \s* $quote ( .*? ) $quote \s* \) /x ) { + my $image = $1; + my $name = $2; + push @$ipxe_nic_list, { + file => $c_file, + bus => 'isa', + ipxe_driver => $ipxe_driver, + ipxe_name => $image, + ipxe_description => $name, + legacy_api => ( $legacy ? 'yes' : 'no' ), + }; + next; + } + if ( m/^ \s* PCI_ROM \s* \( \s* ($hex_id) \s* , \s* ($hex_id) \s* , \s* $quote (.*?) $quote \s* , \s* $quote (.*?) $quote /x ) { + my $vendor_id = lc $1; + my $device_id = lc $2; + my $name = $3; + my $desc = $4; + push @$ipxe_nic_list, { + file => $c_file, + bus => 'pci', + vendor_id => substr($vendor_id, 2), # strip 0x + device_id => substr($device_id, 2), # strip 0x + ipxe_driver => $ipxe_driver, + ipxe_name => $name, + ipxe_description => $desc, + legacy_api => ( $legacy ? 'yes' : 'no' ), + }; + next; + } + } + close($fh); + } + + # Verify all ROM lines where parsed properly + my @isa_roms = grep { $_->{'bus'} eq 'isa' } @$ipxe_nic_list; + my @pci_roms = grep { $_->{'bus'} eq 'pci' } @$ipxe_nic_list; + if ( $rom_line_counter != ( @isa_roms + @pci_roms ) ) { + say STDERR "Found ROM lines: $rom_line_counter"; + say STDERR "Extracted ISA_ROM lines: " . scalar @isa_roms; + say STDERR "Extracted PCI_ROM lines: " . scalar @pci_roms; + die("Mismatch between number of ISA_ROM/PCI_ROM lines and extracted entries. Verify regular expressions.\n"); + } + + return $ipxe_nic_list; +} + +# merge vendor/product name from $pci_id_map into $ipxe_nic_list +sub update_ipxe_nic_names { + my ($ipxe_nic_list, $pci_id_map) = @_; + say STDERR "Merging 'official' vendor/device names..."; + + foreach my $nic ( @$ipxe_nic_list ) { + next unless $nic->{'bus'} eq 'pci'; + $nic->{'vendor_name'} = $pci_id_map->{'devices'}->{ $nic->{'vendor_id'} }->{'name'} || ""; + $nic->{'device_name'} = $pci_id_map->{'devices'}->{ $nic->{'vendor_id'} }->{'devices'}->{ $nic->{'device_id'} }->{'name'} || ""; + } + return $ipxe_nic_list; # Redundant, as we're mutating the input list, useful for chaining calls +} + +# Sort entries in NIC list according to sort criteria +sub sort_ipxe_nic_list { + my ($ipxe_nic_list, $sort_column_names) = @_; + my @sort_column_names = @{ parse_columns_param($sort_column_names) }; + say STDERR "Sorting NIC list by: " . join(", ", @sort_column_names ); + # Start at the end of the list and resort until list is exhausted + my @sorted_list = @{ $ipxe_nic_list }; + while(@sort_column_names) { + my $column_name = pop @sort_column_names; + @sorted_list = sort { ( $a->{$column_name} || "" ) cmp ( $b->{$column_name} || "" ) } + @sorted_list; + } + return \@sorted_list; +} + +# Parse comma-separated values into array +sub parse_columns_param { + my ($columns) = @_; + return [ + grep { is_valid_column($_) } # only include valid entries + map { s/\s//g; $_; } # filter whitespace + split( /,/, $columns ) # split on comma + ]; +} + +# Return true if the input column name is valid +sub is_valid_column { + my ($name) = @_; + my $valid_column_map = { + map { $_ => 1 } + qw( + bus file legacy_api + ipxe_driver ipxe_name ipxe_description + vendor_id device_id vendor_name device_name + ) + }; + return unless $name; + return unless $valid_column_map->{$name}; + return 1; +} + +# Output NIC list in plain text +sub format_nic_list_text { + my ($nic_list, $column_names) = @_; + return join("\n", + map { format_nic_text($_, $column_names) } + @$nic_list + ); +} + +# Format one ipxe_nic_list entry for display +# Column order not supported by text format +sub format_nic_text { + my ($nic, $column_names) = @_; + my $labels = { + bus => 'Bus: ', + ipxe_driver => 'iPXE driver: ', + ipxe_name => 'iPXE name: ', + ipxe_description => 'iPXE description:', + file => 'Source file: ', + legacy_api => 'Using legacy API:', + vendor_id => 'PCI vendor ID: ', + device_id => 'PCI device ID: ', + vendor_name => 'Vendor name: ', + device_name => 'Device name: ', + }; + my $pci_only = { + vendor_id => 1, + device_id => 1, + vendor_name => 1, + device_name => 1, + }; + my $output = ""; + foreach my $column ( @$column_names ) { + next if $nic->{'bus'} eq 'isa' and $pci_only->{$column}; + $output .= $labels->{$column} + . " " + . ( $nic->{$column} || "" ) + . "\n"; + } + return $output; +} + +# Output NIC list in JSON +sub format_nic_list_json { + my ($nic_list, $column_names) = @_; + + # Filter columns not mentioned + my @nics; + foreach my $nic ( @$nic_list ) { + my $filtered_nic = {}; + foreach my $key ( @$column_names ) { + $filtered_nic->{$key} = $nic->{$key}; + } + push @nics, $filtered_nic; + } + + return JSON->new->pretty->utf8->encode(\@nics); +} + +# Output NIC list in CSV +sub format_nic_list_csv { + my ($nic_list, $column_names) = @_; + my @output; + + # Output CSV header + my $csv = Text::CSV->new(); + if ( $csv->combine( @$column_names ) ) { + push @output, $csv->string(); + } + + # Output CSV lines + foreach my $nic ( @$nic_list ) { + my @columns = @{ $nic }{ @$column_names }; + if ( $csv->combine( @columns ) ) { + push @output, $csv->string(); + } + } + return join("\n", @output) . "\n"; +} + +# Output NIC list in HTML +sub format_nic_list_html { + my ($nic_list, $column_names) = @_; + my @output; + + push @output, <<'EOM'; +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>Network cards supported by iPXE</title> +<style> +table.tablesorter { + border: thin solid black; +} + +table.tablesorter thead { + background-color: #EEE; +} + +table.tablesorter thead th { + font-weight: bold; +} + +table.tablesorter tbody td { + vertical-align: top; + padding-left: 0.25em; + padding-right: 0.25em; + padding-bottom: 0.125em; + white-space: nowrap; +} + +table.tablesorter tbody tr.even { + background-color: #eee; +} + +table.tablesorter tbody tr.odd { + background-color: #fff; +} +</style> +</head> +<body> +<h1>Network cards supported by iPXE</h1> +<table class="tablesorter"> +<thead> +EOM + + # Output HTML header + push @output, "<tr>" + . join("", + map { "<th>" . HTML::Entities::encode($_) . "</th>" } + @$column_names + ) + . "</tr>"; + + push @output, <<"EOM"; +</thead> +<tbody> +EOM + # Output HTML lines + my $counter = 0; + foreach my $nic ( @$nic_list ) { + my @columns = @{ $nic }{ @$column_names }; # array slice from hashref, see perldoc perldata if confusing + push @output, q!<tr class="! . ( $counter % 2 ? 'even' : 'odd' ) . q!">! + . join("", + map { "<td>" . HTML::Entities::encode( $_ || "" ) . "</td>" } + @columns + ) + . "</tr>"; + $counter++; + } + + push @output, <<'EOM'; +</tbody> +</table> +<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> +<script> +/* + * + * TableSorter 2.0 - Client-side table sorting with ease! + * Version 2.0.5b + * @requires jQuery v1.2.3 + * From http://tablesorter.com/ + * + * Copyright (c) 2007 Christian Bach + * Examples and docs at: http://tablesorter.com + * Dual licensed under the MIT and GPL licenses: + * http://www.opensource.org/licenses/mit-license.php + * http://www.gnu.org/licenses/gpl.html + * + */ +(function($){$.extend({tablesorter:new +function(){var parsers=[],widgets=[];this.defaults={cssHeader:"header",cssAsc:"headerSortUp",cssDesc:"headerSortDown",cssChildRow:"expand-child",sortInitialOrder:"asc",sortMultiSortKey:"shiftKey",sortForce:null,sortAppend:null,sortLocaleCompare:true,textExtraction:"simple",parsers:{},widgets:[],widgetZebra:{css:["even","odd"]},headers:{},widthFixed:false,cancelSelection:true,sortList:[],headerList:[],dateFormat:"us",decimal:'/\.|\,/g',onRenderHeader:null,selectorHeaders:'thead th',debug:false};function benchmark(s,d){log(s+","+(new Date().getTime()-d.getTime())+"ms");}this.benchmark=benchmark;function log(s){if(typeof console!="undefined"&&typeof console.debug!="undefined"){console.log(s);}else{alert(s);}}function buildParserCache(table,$headers){if(table.config.debug){var parsersDebug="";}if(table.tBodies.length==0)return;var rows=table.tBodies[0].rows;if(rows[0]){var list=[],cells=rows[0].cells,l=cells.length;for(var i=0;i<l;i++){var 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"^"; + + # Output DokuWiki table entries + foreach my $nic ( @$nic_list ) { + my @columns = @{ $nic }{ @$column_names }; # array slice from hashref, see perldoc perldata if confusing + push @output, '|' + . join('|', + map { $_ || "" } + @columns + ) + . '|'; + } + + return join("\n", @output); +} |