ethdev: add API to get device configuration
[dpdk.git] / doc / guides / conf.py
index c883306..67d2dd6 100644 (file)
@@ -1,94 +1,51 @@
+#!/usr/bin/env python3
 # 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
+from sys import argv, stderr
 
-try:
-    # Python 2.
-    import ConfigParser as configparser
-except:
-    # Python 3.
-    import configparser
+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')
+          'layout: https://sphinx-rtd-theme.readthedocs.io/',
+          file=stderr)
     pass
 
+stop_on_error = ('-W' in argv)
+
 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 = ""
+if LooseVersion(sphinx_version) >= LooseVersion('3.5'):
+    html_permalinks = False
+else:
+    html_add_permalinks = ""
 html_show_copyright = False
 highlight_language = 'none'
 
-version = subprocess.check_output(['make', '-sRrC', '../../', 'showversion'])
-version = version.decode('utf-8').rstrip()
-release = version
+release = environ.setdefault('DPDK_VERSION', "None")
+version = release
 
 master_doc = 'index'
 
 # Maximum feature description string length
-feature_str_len = 25
+feature_str_len = 30
 
 # 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[utf8]{inputenc}
-\usepackage[T1]{fontenc}
-\usepackage{helvet}
-\renewcommand{\familydefault}{\sfdefault}
-\RecustomVerbatimEnvironment{Verbatim}{Verbatim}{xleftmargin=5mm}
-"""
-
-# 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),
@@ -219,11 +176,8 @@ def generate_overview_table(output_filename, table_id, section, table_name, titl
         # Initialize the dict with the default.ini value.
         ini_data[ini_filename] = valid_features.copy()
 
-        # Check for a valid ini section.
+        # Check for a section.
         if not config.has_section(section):
-            print("{}: File '{}' has no [{}] secton".format(warning,
-                                                            ini_filename,
-                                                            section))
             continue
 
         # Check for valid features names.
@@ -231,10 +185,13 @@ def generate_overview_table(output_filename, table_id, section, table_name, titl
             if name not in valid_features:
                 print("{}: Unknown feature '{}' in '{}'".format(warning,
                                                                 name,
-                                                                ini_filename))
+                                                                ini_filename),
+                                                                file=stderr)
+                if stop_on_error:
+                    raise Exception('Warning is treated as a failure')
                 continue
 
-            if value is not '':
+            if value:
                 # Get the first letter only.
                 ini_data[ini_filename][name] = value[0]
 
@@ -311,16 +268,22 @@ def print_table_css(outfile, table_id):
          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 {
-         font-size: 72%;
+         padding: 0.5em 0;
+      }
+      table#idx th, table#idx th p {
+         font-size: 11px;
          white-space: pre-wrap;
          vertical-align: top;
-         padding: 0.5em 0;
          min-width: 0.9em;
-         width: 2em;
       }
       table#idx col:first-child {
          width: 0;
@@ -329,9 +292,11 @@ def print_table_css(outfile, table_id):
          vertical-align: bottom;
       }
       table#idx td {
-         font-size: 70%;
          padding: 1px;
       }
+      table#idx td, table#idx td p {
+         font-size: 11px;
+      }
       table#idx td:first-child {
          padding-left: 1em;
          text-align: left;
@@ -368,6 +333,16 @@ def setup(app):
                             'Features',
                             'Features availability in networking drivers',
                             'Feature')
+    table_file = dirname(__file__) + '/nics/rte_flow_items_table.txt'
+    generate_overview_table(table_file, 2,
+                            'rte_flow items',
+                            'rte_flow items availability in networking drivers',
+                            'Item')
+    table_file = dirname(__file__) + '/nics/rte_flow_actions_table.txt'
+    generate_overview_table(table_file, 3,
+                            'rte_flow actions',
+                            'rte_flow actions availability in networking drivers',
+                            'Action')
     table_file = dirname(__file__) + '/cryptodevs/overview_feature_table.txt'
     generate_overview_table(table_file, 1,
                             'Features',
@@ -388,18 +363,43 @@ def setup(app):
                             '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__) + '/regexdevs/overview_feature_table.txt'
+    generate_overview_table(table_file, 1,
+                            'Features',
+                            'Features availability in regex 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.')
+              'improved Figure/Table number handling.',
+              file=stderr)
         # 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)
 
-    app.add_stylesheet('css/custom.css')
+    try:
+        # New function in sphinx 1.8
+        app.add_css_file('css/custom.css')
+    except:
+        app.add_stylesheet('css/custom.css')