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https://github.com/morgan9e/systemd
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Merge pull request #27846 from keszybz/link-mode-generation
Autogenerate list of link modes
This commit is contained in:
Lennart Poettering
61
src/shared/ethtool-link-mode.py
Normal file
61
src/shared/ethtool-link-mode.py
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@@ -0,0 +1,61 @@
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#!/usr/bin/env python3
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# SPDX-License-Identifier: LGPL-2.1-or-later
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import re
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import shlex
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import subprocess
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import sys
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OVERRIDES = {
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'autoneg' : 'autonegotiation',
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}
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mode, cpp, header = sys.argv[1:]
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xml = mode == '--xml'
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command = [*shlex.split(cpp), '-include', header, '-']
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out = subprocess.check_output(command, stdin=subprocess.DEVNULL, universal_newlines=True)
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lines = iter(out.splitlines())
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for line in lines:
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if line.startswith('enum ethtool_link_mode_bit_indices {'):
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break
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entries = []
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for line in lines:
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if line.startswith('}'):
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break
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# ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0,
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m = re.match(r'^\s*(ETHTOOL_LINK_MODE_((\d*).*)_BIT)\s*=\s*(\d+),', line)
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if not m:
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continue
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enum, name, speed, value = m.groups()
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name = name.lower().replace('_', '-')
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name = OVERRIDES.get(name, name)
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duplex = name.split('-')[-1].lower()
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if duplex not in {'half', 'full'}:
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duplex = ''
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entries += [(enum, name, speed, value, duplex)]
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if xml:
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print(' <tbody>')
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entries.sort(key=lambda entry: (int(entry[2]) if entry[2] else 1e20, entry[4], entry[1], entry[3]))
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for enum, name, speed, value, duplex in entries:
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if xml:
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print(f'''\
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<row><entry><option>{name}</option></entry>
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<entry>{speed}</entry><entry>{duplex}</entry></row>
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''')
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else:
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enum = f'[{enum}]'
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print(f' {enum:50} = "{name}",')
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if xml:
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print(' </tbody>')
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assert len(entries) >= 99
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@@ -151,98 +151,7 @@ static const char* const netdev_feature_table[_NET_DEV_FEAT_MAX] = {
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};
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static const char* const ethtool_link_mode_bit_table[] = {
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[ETHTOOL_LINK_MODE_10baseT_Half_BIT] = "10baset-half",
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[ETHTOOL_LINK_MODE_10baseT_Full_BIT] = "10baset-full",
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[ETHTOOL_LINK_MODE_100baseT_Half_BIT] = "100baset-half",
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[ETHTOOL_LINK_MODE_100baseT_Full_BIT] = "100baset-full",
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[ETHTOOL_LINK_MODE_1000baseT_Half_BIT] = "1000baset-half",
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[ETHTOOL_LINK_MODE_1000baseT_Full_BIT] = "1000baset-full",
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[ETHTOOL_LINK_MODE_Autoneg_BIT] = "autonegotiation",
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[ETHTOOL_LINK_MODE_TP_BIT] = "tp",
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[ETHTOOL_LINK_MODE_AUI_BIT] = "aui",
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[ETHTOOL_LINK_MODE_MII_BIT] = "mii",
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[ETHTOOL_LINK_MODE_FIBRE_BIT] = "fibre",
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[ETHTOOL_LINK_MODE_BNC_BIT] = "bnc",
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[ETHTOOL_LINK_MODE_10000baseT_Full_BIT] = "10000baset-full",
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[ETHTOOL_LINK_MODE_Pause_BIT] = "pause",
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[ETHTOOL_LINK_MODE_Asym_Pause_BIT] = "asym-pause",
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[ETHTOOL_LINK_MODE_2500baseX_Full_BIT] = "2500basex-full",
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[ETHTOOL_LINK_MODE_Backplane_BIT] = "backplane",
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[ETHTOOL_LINK_MODE_1000baseKX_Full_BIT] = "1000basekx-full",
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[ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT] = "10000basekx4-full",
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[ETHTOOL_LINK_MODE_10000baseKR_Full_BIT] = "10000basekr-full",
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[ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = "10000baser-fec",
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[ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT] = "20000basemld2-full",
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[ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT] = "20000basekr2-full",
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[ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT] = "40000basekr4-full",
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[ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT] = "40000basecr4-full",
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[ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT] = "40000basesr4-full",
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[ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT] = "40000baselr4-full",
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[ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT] = "56000basekr4-full",
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[ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT] = "56000basecr4-full",
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[ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT] = "56000basesr4-full",
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[ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT] = "56000baselr4-full",
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[ETHTOOL_LINK_MODE_25000baseCR_Full_BIT] = "25000basecr-full",
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[ETHTOOL_LINK_MODE_25000baseKR_Full_BIT] = "25000basekr-full",
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[ETHTOOL_LINK_MODE_25000baseSR_Full_BIT] = "25000basesr-full",
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[ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT] = "50000basecr2-full",
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[ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT] = "50000basekr2-full",
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[ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT] = "100000basekr4-full",
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[ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT] = "100000basesr4-full",
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[ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT] = "100000basecr4-full",
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[ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT] = "100000baselr4-er4-full",
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[ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT] = "50000basesr2-full",
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[ETHTOOL_LINK_MODE_1000baseX_Full_BIT] = "1000basex-full",
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[ETHTOOL_LINK_MODE_10000baseCR_Full_BIT] = "10000basecr-full",
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[ETHTOOL_LINK_MODE_10000baseSR_Full_BIT] = "10000basesr-full",
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[ETHTOOL_LINK_MODE_10000baseLR_Full_BIT] = "10000baselr-full",
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[ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT] = "10000baselrm-full",
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[ETHTOOL_LINK_MODE_10000baseER_Full_BIT] = "10000baseer-full",
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[ETHTOOL_LINK_MODE_2500baseT_Full_BIT] = "2500baset-full",
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[ETHTOOL_LINK_MODE_5000baseT_Full_BIT] = "5000baset-full",
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[ETHTOOL_LINK_MODE_FEC_NONE_BIT] = "fec-none",
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[ETHTOOL_LINK_MODE_FEC_RS_BIT] = "fec-rs",
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[ETHTOOL_LINK_MODE_FEC_BASER_BIT] = "fec-baser",
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[ETHTOOL_LINK_MODE_50000baseKR_Full_BIT] = "50000basekr-full",
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[ETHTOOL_LINK_MODE_50000baseSR_Full_BIT] = "50000basesr-full",
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[ETHTOOL_LINK_MODE_50000baseCR_Full_BIT] = "50000basecr-full",
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[ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT] = "50000baselr-er-fr-full",
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[ETHTOOL_LINK_MODE_50000baseDR_Full_BIT] = "50000basedr-full",
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[ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT] = "100000basekr2-full",
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[ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT] = "100000basesr2-full",
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[ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT] = "100000basecr2-full",
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[ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT] = "100000baselr2-er2-fr2-full",
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[ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT] = "100000basedr2-full",
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[ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT] = "200000basekr4-full",
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[ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT] = "200000basesr4-full",
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[ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT] = "200000baselr4-er4-fr4-full",
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[ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT] = "200000basedr4-full",
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[ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT] = "200000basecr4-full",
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[ETHTOOL_LINK_MODE_100baseT1_Full_BIT] = "100baset1-full",
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[ETHTOOL_LINK_MODE_1000baseT1_Full_BIT] = "1000baset1-full",
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[ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT] = "400000basekr8-full",
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[ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT] = "400000basesr8-full",
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[ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT] = "400000baselr8-er8-fr8-full",
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[ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT] = "400000basedr8-full",
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[ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT] = "400000basecr8-full",
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[ETHTOOL_LINK_MODE_FEC_LLRS_BIT] = "fec-llrs",
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[ETHTOOL_LINK_MODE_100000baseKR_Full_BIT] = "100000basekr-full",
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[ETHTOOL_LINK_MODE_100000baseSR_Full_BIT] = "100000basesr-full",
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[ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT] = "100000baselr-er-fr-full",
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[ETHTOOL_LINK_MODE_100000baseCR_Full_BIT] = "100000basecr-full",
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[ETHTOOL_LINK_MODE_100000baseDR_Full_BIT] = "100000basedr-full",
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[ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT] = "200000basekr2-full",
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[ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT] = "200000basesr2-full",
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[ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT] = "200000baselr2-er2-fr2-full",
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[ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT] = "200000basedr2-full",
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[ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT] = "200000basecr2-full",
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[ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT] = "400000basekr4-full",
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[ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT] = "400000basesr4-full",
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[ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT] = "400000baselr4-er4-fr4-full",
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[ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT] = "400000basedr4-full",
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[ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT] = "400000basecr4-full",
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[ETHTOOL_LINK_MODE_100baseFX_Half_BIT] = "100basefx-half",
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[ETHTOOL_LINK_MODE_100baseFX_Full_BIT] = "100basefx-full",
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# include "ethtool-link-mode.h"
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};
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/* Make sure the array is large enough to fit all bits */
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assert_cc((ELEMENTSOF(ethtool_link_mode_bit_table)-1) / 32 < N_ADVERTISE);
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@@ -8,7 +8,7 @@
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#include "conf-parser.h"
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#include "ether-addr-util.h"
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#define N_ADVERTISE 3
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#define N_ADVERTISE 4
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/* we can't use DUPLEX_ prefix, as it
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* clashes with <linux/ethtool.h> */
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@@ -270,6 +270,24 @@ target2 = custom_target(
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shared_generated_gperf_headers = [target1, target2]
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shared_sources += shared_generated_gperf_headers
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fname = 'ethtool-link-mode.h'
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ethtool_link_mode_h = custom_target(
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fname,
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input : ['ethtool-link-mode.py', 'linux/ethtool.h'],
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output : fname,
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command : [python, '@INPUT0@', '--header', cpp, '@INPUT1@'],
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capture : true)
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shared_sources += ethtool_link_mode_h
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fname = 'ethtool-link-mode.xml'
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ethtool_link_mode_xml = custom_target(
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fname,
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input : ['ethtool-link-mode.py', 'linux/ethtool.h'],
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output : fname,
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command : [python, '@INPUT0@', '--xml', cpp, '@INPUT1@'],
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capture : true)
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man_page_depends += ethtool_link_mode_xml
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libshared_name = 'systemd-shared-@0@'.format(shared_lib_tag)
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libshared_deps = [threads,
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@@ -295,6 +313,7 @@ libshared_deps = [threads,
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versiondep]
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libshared_sym_path = '@0@/libshared.sym'.format(meson.current_source_dir())
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libshared_build_dir = meson.current_build_dir()
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libshared_static = static_library(
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libshared_name,
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