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+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2015 Intel Corporation
+
+from __future__ import print_function
+import subprocess
+from docutils import nodes
+from distutils.version import LooseVersion
+from sphinx import __version__ as sphinx_version
+from sphinx.highlighting import PygmentsBridge
+from pygments.formatters.latex import LatexFormatter
+from os import listdir
+from os import environ
+from os.path import basename
+from os.path import dirname
+from os.path import join as path_join
+
+try:
+ # Python 2.
+ import ConfigParser as configparser
+except:
+ # Python 3.
+ import configparser
+
+try:
+ import sphinx_rtd_theme
+
+ html_theme = "sphinx_rtd_theme"
+ html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+except:
+ print('Install the sphinx ReadTheDocs theme for improved html documentation '
+ 'layout: pip install sphinx_rtd_theme')
+ pass
+
+project = 'Data Plane Development Kit'
+html_logo = '../logo/DPDK_logo_vertical_rev_small.png'
+latex_logo = '../logo/DPDK_logo_horizontal_tag.png'
+html_add_permalinks = ""
+html_show_copyright = False
+highlight_language = 'none'
+
+# If MAKEFLAGS is exported by the user, garbage text might end up in version
+version = subprocess.check_output(['make', '-sRrC', '../../', 'showversion'],
+ env=dict(environ, MAKEFLAGS=""))
+version = version.decode('utf-8').rstrip()
+release = version
+
+master_doc = 'index'
+
+# Maximum feature description string length
+feature_str_len = 25
+
+# Figures, tables and code-blocks automatically numbered if they have caption
+numfig = True
+
+latex_documents = [
+ ('index',
+ 'doc.tex',
+ '',
+ '',
+ 'manual')
+]
+
+# Latex directives to be included directly in the latex/pdf docs.
+custom_latex_preamble = r"""
+\usepackage{textalpha}
+\RecustomVerbatimEnvironment{Verbatim}{Verbatim}{xleftmargin=5mm}
+\usepackage{etoolbox}
+\robustify\(
+\robustify\)
+"""
+
+# Configuration for the latex/pdf docs.
+latex_elements = {
+ 'papersize': 'a4paper',
+ 'pointsize': '11pt',
+ # remove blank pages
+ 'classoptions': ',openany,oneside',
+ 'babel': '\\usepackage[english]{babel}',
+ # customize Latex formatting
+ 'preamble': custom_latex_preamble
+}
+
+
+# Override the default Latex formatter in order to modify the
+# code/verbatim blocks.
+class CustomLatexFormatter(LatexFormatter):
+ def __init__(self, **options):
+ super(CustomLatexFormatter, self).__init__(**options)
+ # Use the second smallest font size for code/verbatim blocks.
+ self.verboptions = r'formatcom=\footnotesize'
+
+# Replace the default latex formatter.
+PygmentsBridge.latex_formatter = CustomLatexFormatter
+
+# Configuration for man pages
+man_pages = [("testpmd_app_ug/run_app", "testpmd",
+ "tests for dpdk pmds", "", 1),
+ ("tools/pdump", "dpdk-pdump",
+ "enable packet capture on dpdk ports", "", 1),
+ ("tools/proc_info", "dpdk-procinfo",
+ "access dpdk port stats and memory info", "", 1),
+ ("tools/pmdinfo", "dpdk-pmdinfo",
+ "dump a PMDs hardware support info", "", 1),
+ ("tools/devbind", "dpdk-devbind",
+ "check device status and bind/unbind them from drivers", "", 8)]
+
+
+# ####### :numref: fallback ########
+# The following hook functions add some simple handling for the :numref:
+# directive for Sphinx versions prior to 1.3.1. The functions replace the
+# :numref: reference with a link to the target (for all Sphinx doc types).
+# It doesn't try to label figures/tables.
+def numref_role(reftype, rawtext, text, lineno, inliner):
+ """
+ Add a Sphinx role to handle numref references. Note, we can't convert
+ the link here because the doctree isn't build and the target information
+ isn't available.
+ """
+ # Add an identifier to distinguish numref from other references.
+ newnode = nodes.reference('',
+ '',
+ refuri='_local_numref_#%s' % text,
+ internal=True)
+ return [newnode], []
+
+
+def process_numref(app, doctree, from_docname):
+ """
+ Process the numref nodes once the doctree has been built and prior to
+ writing the files. The processing involves replacing the numref with a
+ link plus text to indicate if it is a Figure or Table link.
+ """
+
+ # Iterate over the reference nodes in the doctree.
+ for node in doctree.traverse(nodes.reference):
+ target = node.get('refuri', '')
+
+ # Look for numref nodes.
+ if target.startswith('_local_numref_#'):
+ target = target.replace('_local_numref_#', '')
+
+ # Get the target label and link information from the Sphinx env.
+ data = app.builder.env.domains['std'].data
+ docname, label, _ = data['labels'].get(target, ('', '', ''))
+ relative_url = app.builder.get_relative_uri(from_docname, docname)
+
+ # Add a text label to the link.
+ if target.startswith('figure'):
+ caption = 'Figure'
+ elif target.startswith('table'):
+ caption = 'Table'
+ else:
+ caption = 'Link'
+
+ # New reference node with the updated link information.
+ newnode = nodes.reference('',
+ caption,
+ refuri='%s#%s' % (relative_url, label),
+ internal=True)
+ node.replace_self(newnode)
+
+
+def generate_overview_table(output_filename, table_id, section, table_name, title):
+ """
+ Function to generate the Overview Table from the ini files that define
+ the features for each driver.
+
+ The default features for the table and their order is defined by the
+ 'default.ini' file.
+
+ """
+ # Default warning string.
+ warning = 'Warning generate_overview_table()'
+
+ # Get the default features and order from the 'default.ini' file.
+ ini_path = path_join(dirname(output_filename), 'features')
+ config = configparser.ConfigParser()
+ config.optionxform = str
+ config.read(path_join(ini_path, 'default.ini'))
+ default_features = config.items(section)
+
+ # Create a dict of the valid features to validate the other ini files.
+ valid_features = {}
+ max_feature_length = 0
+ for feature in default_features:
+ key = feature[0]
+ valid_features[key] = ' '
+ max_feature_length = max(max_feature_length, len(key))
+
+ # Get a list of driver ini files, excluding 'default.ini'.
+ ini_files = [basename(file) for file in listdir(ini_path)
+ if file.endswith('.ini') and file != 'default.ini']
+ ini_files.sort()
+
+ # Build up a list of the table header names from the ini filenames.
+ pmd_names = []
+ for ini_filename in ini_files:
+ name = ini_filename[:-4]
+ name = name.replace('_vf', 'vf')
+ pmd_names.append(name)
+
+ # Pad the table header names.
+ max_header_len = len(max(pmd_names, key=len))
+ header_names = []
+ for name in pmd_names:
+ if '_vec' in name:
+ pmd, vec = name.split('_')
+ name = '{0:{fill}{align}{width}}vec'.format(pmd,
+ fill='.', align='<', width=max_header_len-3)
+ else:
+ name = '{0:{fill}{align}{width}}'.format(name,
+ fill=' ', align='<', width=max_header_len)
+ header_names.append(name)
+
+ # Create a dict of the defined features for each driver from the ini files.
+ ini_data = {}
+ for ini_filename in ini_files:
+ config = configparser.ConfigParser()
+ config.optionxform = str
+ config.read(path_join(ini_path, ini_filename))
+
+ # Initialize the dict with the default.ini value.
+ ini_data[ini_filename] = valid_features.copy()
+
+ # Check for a valid ini section.
+ if not config.has_section(section):
+ print("{}: File '{}' has no [{}] secton".format(warning,
+ ini_filename,
+ section))
+ continue
+
+ # Check for valid features names.
+ for name, value in config.items(section):
+ if name not in valid_features:
+ print("{}: Unknown feature '{}' in '{}'".format(warning,
+ name,
+ ini_filename))
+ continue
+
+ if value:
+ # Get the first letter only.
+ ini_data[ini_filename][name] = value[0]
+
+ # Print out the RST Driver Overview table from the ini file data.
+ outfile = open(output_filename, 'w')
+ num_cols = len(header_names)
+
+ print_table_css(outfile, table_id)
+ print('.. table:: ' + table_name + '\n', file=outfile)
+ print_table_header(outfile, num_cols, header_names, title)
+ print_table_body(outfile, num_cols, ini_files, ini_data, default_features)
+
+
+def print_table_header(outfile, num_cols, header_names, title):
+ """ Print the RST table header. The header names are vertical. """
+ print_table_divider(outfile, num_cols)
+
+ line = ''
+ for name in header_names:
+ line += ' ' + name[0]
+
+ print_table_row(outfile, title, line)
+
+ for i in range(1, len(header_names[0])):
+ line = ''
+ for name in header_names:
+ line += ' ' + name[i]
+
+ print_table_row(outfile, '', line)
+
+ print_table_divider(outfile, num_cols)
+
+
+def print_table_body(outfile, num_cols, ini_files, ini_data, default_features):
+ """ Print out the body of the table. Each row is a NIC feature. """
+
+ for feature, _ in default_features:
+ line = ''
+
+ for ini_filename in ini_files:
+ line += ' ' + ini_data[ini_filename][feature]
+
+ print_table_row(outfile, feature, line)
+
+ print_table_divider(outfile, num_cols)
+
+
+def print_table_row(outfile, feature, line):
+ """ Print a single row of the table with fixed formatting. """
+ line = line.rstrip()
+ print(' {:<{}}{}'.format(feature, feature_str_len, line), file=outfile)
+
+
+def print_table_divider(outfile, num_cols):
+ """ Print the table divider line. """
+ line = ' '
+ column_dividers = ['='] * num_cols
+ line += ' '.join(column_dividers)
+
+ feature = '=' * feature_str_len
+
+ print_table_row(outfile, feature, line)
+
+
+def print_table_css(outfile, table_id):
+ template = """
+.. raw:: html
+
+ <style>
+ .wy-nav-content {
+ opacity: .99;
+ }
+ table#idx {
+ cursor: default;
+ overflow: hidden;
+ }
+ table#idx p {
+ margin: 0;
+ line-height: inherit;
+ }
+ table#idx th, table#idx td {
+ text-align: center;
+ border: solid 1px #ddd;
+ }
+ table#idx th {
+ padding: 0.5em 0;
+ }
+ table#idx th, table#idx th p {
+ font-size: 11px;
+ white-space: pre-wrap;
+ vertical-align: top;
+ min-width: 0.9em;
+ }
+ table#idx col:first-child {
+ width: 0;
+ }
+ table#idx th:first-child {
+ vertical-align: bottom;
+ }
+ table#idx td {
+ padding: 1px;
+ }
+ table#idx td, table#idx td p {
+ font-size: 11px;
+ }
+ table#idx td:first-child {
+ padding-left: 1em;
+ text-align: left;
+ }
+ table#idx tr:nth-child(2n-1) td {
+ background-color: rgba(210, 210, 210, 0.2);
+ }
+ table#idx th:not(:first-child):hover,
+ table#idx td:not(:first-child):hover {
+ position: relative;
+ }
+ table#idx th:not(:first-child):hover::after,
+ table#idx td:not(:first-child):hover::after {
+ content: '';
+ height: 6000px;
+ top: -3000px;
+ width: 100%;
+ left: 0;
+ position: absolute;
+ z-index: -1;
+ background-color: #ffb;
+ }
+ table#idx tr:hover td {
+ background-color: #ffb;
+ }
+ </style>
+"""
+ print(template.replace("idx", "id%d" % (table_id)), file=outfile)
+
+
+def setup(app):
+ table_file = dirname(__file__) + '/nics/overview_table.txt'
+ generate_overview_table(table_file, 1,
+ 'Features',
+ 'Features availability in networking drivers',
+ 'Feature')
+ table_file = dirname(__file__) + '/cryptodevs/overview_feature_table.txt'
+ generate_overview_table(table_file, 1,
+ 'Features',
+ 'Features availability in crypto drivers',
+ 'Feature')
+ table_file = dirname(__file__) + '/cryptodevs/overview_cipher_table.txt'
+ generate_overview_table(table_file, 2,
+ 'Cipher',
+ 'Cipher algorithms in crypto drivers',
+ 'Cipher algorithm')
+ table_file = dirname(__file__) + '/cryptodevs/overview_auth_table.txt'
+ generate_overview_table(table_file, 3,
+ 'Auth',
+ 'Authentication algorithms in crypto drivers',
+ 'Authentication algorithm')
+ table_file = dirname(__file__) + '/cryptodevs/overview_aead_table.txt'
+ generate_overview_table(table_file, 4,
+ 'AEAD',
+ 'AEAD algorithms in crypto drivers',
+ 'AEAD algorithm')
+ table_file = dirname(__file__) + '/cryptodevs/overview_asym_table.txt'
+ generate_overview_table(table_file, 5,
+ 'Asymmetric',
+ 'Asymmetric algorithms in crypto drivers',
+ 'Asymmetric algorithm')
+ table_file = dirname(__file__) + '/compressdevs/overview_feature_table.txt'
+ generate_overview_table(table_file, 1,
+ 'Features',
+ 'Features availability in compression drivers',
+ 'Feature')
+ table_file = dirname(__file__) + '/vdpadevs/overview_feature_table.txt'
+ generate_overview_table(table_file, 1,
+ 'Features',
+ 'Features availability in vDPA drivers',
+ 'Feature')
+ table_file = dirname(__file__) + '/bbdevs/overview_feature_table.txt'
+ generate_overview_table(table_file, 1,
+ 'Features',
+ 'Features availability in bbdev drivers',
+ 'Feature')
+
+ if LooseVersion(sphinx_version) < LooseVersion('1.3.1'):
+ print('Upgrade sphinx to version >= 1.3.1 for '
+ 'improved Figure/Table number handling.')
+ # Add a role to handle :numref: references.
+ app.add_role('numref', numref_role)
+ # Process the numref references once the doctree has been created.
+ app.connect('doctree-resolved', process_numref)
+
+ try:
+ # New function in sphinx 1.8
+ app.add_css_file('css/custom.css')
+ except:
+ app.add_stylesheet('css/custom.css')