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![Thomas Haller](/assets/img/avatar_default.png)
```bash readarray -d '' FILES < <( git ls-files -z \ ':(exclude)po' \ ':(exclude)shared/c-rbtree' \ ':(exclude)shared/c-list' \ ':(exclude)shared/c-siphash' \ ':(exclude)shared/c-stdaux' \ ':(exclude)shared/n-acd' \ ':(exclude)shared/n-dhcp4' \ ':(exclude)src/systemd/src' \ ':(exclude)shared/systemd/src' \ ':(exclude)m4' \ ':(exclude)COPYING*' ) sed \ -e 's/^\(--\|#\| \*\) *\(([cC]) *\)\?Copyright \+\(\(([cC])\) \+\)\?\(\(20\|19\)[0-9][0-9]\) *[-–] *\(\(20\|19\)[0-9][0-9]\) \+\([^ ].*\)$/\1 C1pyright#\5 - \7#\9/' \ -e 's/^\(--\|#\| \*\) *\(([cC]) *\)\?Copyright \+\(\(([cC])\) \+\)\?\(\(20\|19\)[0-9][0-9]\) *[,] *\(\(20\|19\)[0-9][0-9]\) \+\([^ ].*\)$/\1 C2pyright#\5, \7#\9/' \ -e 's/^\(--\|#\| \*\) *\(([cC]) *\)\?Copyright \+\(\(([cC])\) \+\)\?\(\(20\|19\)[0-9][0-9]\) \+\([^ ].*\)$/\1 C3pyright#\5#\7/' \ -e 's/^Copyright \(\(20\|19\)[0-9][0-9]\) \+\([^ ].*\)$/C4pyright#\1#\3/' \ -i \ "${FILES[@]}" echo ">>> untouched Copyright lines" git grep Copyright "${FILES[@]}" echo ">>> Copyright lines with unusual extra" git grep '\<C[0-9]pyright#' "${FILES[@]}" | grep -i reserved sed \ -e 's/\<C[0-9]pyright#\([^#]*\)#\(.*\)$/Copyright (C) \1 \2/' \ -i \ "${FILES[@]}" ``` https://gitlab.freedesktop.org/NetworkManager/NetworkManager/merge_requests/298
365 lines
10 KiB
C
365 lines
10 KiB
C
// SPDX-License-Identifier: LGPL-2.1+
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/*
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* Copyright (C) 2018 Red Hat, Inc.
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*/
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#include "nm-default.h"
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#include "nm-setting-ethtool.h"
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#include "nm-setting-private.h"
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#include "nm-libnm-core-intern/nm-ethtool-utils.h"
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/*****************************************************************************/
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/**
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* SECTION:nm-setting-ethtool
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* @short_description: Describes connection properties for ethtool related options
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*
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* The #NMSettingEthtool object is a #NMSetting subclass that describes properties
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* to control network driver and hardware settings.
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**/
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/*****************************************************************************/
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/**
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* nm_ethtool_optname_is_feature:
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* @optname: (allow-none): the option name to check
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*
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* Checks whether @optname is a valid option name for an offload feature.
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*
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* %Returns: %TRUE, if @optname is valid
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*
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* Since: 1.20
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*
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* Note that nm_ethtool_optname_is_feature() was first added to the libnm header files
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* in 1.14.0 but forgot to actually add to the library. This happened belatedly in 1.20.0 and
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* the stable versions 1.18.2, 1.16.4 and 1.14.8 (with linker version "libnm_1_14_8").
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*/
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gboolean
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nm_ethtool_optname_is_feature (const char *optname)
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{
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return optname && nm_ethtool_id_is_feature (nm_ethtool_id_get_by_name (optname));
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}
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/*****************************************************************************/
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/**
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* NMSettingEthtool:
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*
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* Ethtool Ethernet Settings
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*
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* Since: 1.14
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*/
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struct _NMSettingEthtool {
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NMSetting parent;
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};
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struct _NMSettingEthtoolClass {
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NMSettingClass parent;
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};
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G_DEFINE_TYPE (NMSettingEthtool, nm_setting_ethtool, NM_TYPE_SETTING)
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#define NM_SETTING_ETHTOOL_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMSettingEthtool, NM_IS_SETTING_ETHTOOL, NMSetting)
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/*****************************************************************************/
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static void
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_notify_attributes (NMSettingEthtool *self)
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{
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_nm_setting_gendata_notify (NM_SETTING (self), TRUE);
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}
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/*****************************************************************************/
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/**
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* nm_setting_ethtool_get_feature:
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* @setting: the #NMSettingEthtool
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* @optname: option name of the offload feature to get
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*
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* Gets and offload feature setting. Returns %NM_TERNARY_DEFAULT if the
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* feature is not set.
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*
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* Note that @optname must be a valid name for a feature, according to
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* nm_ethtool_optname_is_feature().
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*
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* Returns: a #NMTernary value indicating whether the offload feature
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* is enabled, disabled, or left untouched.
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*
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* Since: 1.14
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*/
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NMTernary
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nm_setting_ethtool_get_feature (NMSettingEthtool *setting,
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const char *optname)
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{
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GVariant *v;
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g_return_val_if_fail (NM_IS_SETTING_ETHTOOL (setting), NM_TERNARY_DEFAULT);
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g_return_val_if_fail (optname && nm_ethtool_optname_is_feature (optname), NM_TERNARY_DEFAULT);
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v = nm_setting_gendata_get (NM_SETTING (setting), optname);
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if ( v
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&& g_variant_is_of_type (v, G_VARIANT_TYPE_BOOLEAN)) {
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return g_variant_get_boolean (v)
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? NM_TERNARY_TRUE
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: NM_TERNARY_FALSE;
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}
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return NM_TERNARY_DEFAULT;
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}
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/**
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* nm_setting_ethtool_set_feature:
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* @setting: the #NMSettingEthtool
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* @optname: option name of the offload feature to get
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* @value: the new value to set. The special value %NM_TERNARY_DEFAULT
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* means to clear the offload feature setting.
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*
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* Sets and offload feature setting.
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*
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* Note that @optname must be a valid name for a feature, according to
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* nm_ethtool_optname_is_feature().
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*
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* Since: 1.14
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*/
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void
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nm_setting_ethtool_set_feature (NMSettingEthtool *setting,
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const char *optname,
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NMTernary value)
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{
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GHashTable *hash;
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GVariant *v;
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g_return_if_fail (NM_IS_SETTING_ETHTOOL (setting));
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g_return_if_fail (optname && nm_ethtool_optname_is_feature (optname));
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g_return_if_fail (NM_IN_SET (value, NM_TERNARY_DEFAULT,
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NM_TERNARY_FALSE,
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NM_TERNARY_TRUE));
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hash = _nm_setting_gendata_hash (NM_SETTING (setting),
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value != NM_TERNARY_DEFAULT);
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if (value == NM_TERNARY_DEFAULT) {
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if (hash) {
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if (g_hash_table_remove (hash, optname))
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_notify_attributes (setting);
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}
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return;
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}
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v = g_hash_table_lookup (hash, optname);
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if ( v
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&& g_variant_is_of_type (v, G_VARIANT_TYPE_BOOLEAN)) {
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if (g_variant_get_boolean (v)) {
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if (value == NM_TERNARY_TRUE)
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return;
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} else {
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if (value == NM_TERNARY_FALSE)
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return;
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}
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}
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v = g_variant_ref_sink (g_variant_new_boolean (value != NM_TERNARY_FALSE));
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g_hash_table_insert (hash,
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g_strdup (optname),
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v);
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_notify_attributes (setting);
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}
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/**
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* nm_setting_ethtool_clear_features:
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* @setting: the #NMSettingEthtool
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*
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* Clears all offload features settings
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*
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* Since: 1.14
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*/
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void
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nm_setting_ethtool_clear_features (NMSettingEthtool *setting)
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{
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GHashTable *hash;
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GHashTableIter iter;
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const char *name;
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gboolean changed = FALSE;
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g_return_if_fail (NM_IS_SETTING_ETHTOOL (setting));
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hash = _nm_setting_gendata_hash (NM_SETTING (setting), FALSE);
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if (!hash)
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return;
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g_hash_table_iter_init (&iter, hash);
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while (g_hash_table_iter_next (&iter, (gpointer *) &name, NULL)) {
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if (nm_ethtool_optname_is_feature (name)) {
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g_hash_table_iter_remove (&iter);
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changed = TRUE;
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}
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}
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if (changed)
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_notify_attributes (setting);
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}
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guint
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nm_setting_ethtool_init_features (NMSettingEthtool *setting,
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NMTernary *requested /* indexed by NMEthtoolID - _NM_ETHTOOL_ID_FEATURE_FIRST */)
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{
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GHashTable *hash;
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GHashTableIter iter;
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guint i;
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guint n_req = 0;
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const char *name;
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GVariant *variant;
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nm_assert (NM_IS_SETTING_ETHTOOL (setting));
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nm_assert (requested);
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for (i = 0; i < _NM_ETHTOOL_ID_FEATURE_NUM; i++)
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requested[i] = NM_TERNARY_DEFAULT;
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hash = _nm_setting_gendata_hash (NM_SETTING (setting), FALSE);
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if (!hash)
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return 0;
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g_hash_table_iter_init (&iter, hash);
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while (g_hash_table_iter_next (&iter, (gpointer *) &name, (gpointer *) &variant)) {
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NMEthtoolID ethtool_id = nm_ethtool_id_get_by_name (name);
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if (!nm_ethtool_id_is_feature (ethtool_id))
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continue;
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if (!g_variant_is_of_type (variant, G_VARIANT_TYPE_BOOLEAN))
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continue;
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requested[ethtool_id - _NM_ETHTOOL_ID_FEATURE_FIRST] = g_variant_get_boolean (variant)
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? NM_TERNARY_TRUE
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: NM_TERNARY_FALSE;
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n_req++;
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}
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return n_req;
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}
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/*****************************************************************************/
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/**
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* nm_setting_ethtool_get_optnames:
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* @setting: the #NMSettingEthtool instance.
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* @out_length: (out) (optional): return location for the number of keys returned, or %NULL
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*
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* This returns all options names that are set. This includes the feature names
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* like %NM_ETHTOOL_OPTNAME_FEATURE_GRO. See nm_ethtool_optname_is_feature() to
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* check whether the option name is valid for offload features.
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*
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* Returns: (array zero-terminated=1) (transfer container): list of set option
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* names or %NULL if no options are set. The option names are still owned by
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* @setting and may get invalidated when @setting gets modified.
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*
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* Since: 1.20
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*/
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const char **
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nm_setting_ethtool_get_optnames (NMSettingEthtool *setting,
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guint *out_length)
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{
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g_return_val_if_fail (NM_IS_SETTING_ETHTOOL (setting), NULL);
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return nm_utils_strdict_get_keys (_nm_setting_gendata_hash (NM_SETTING (setting), FALSE),
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TRUE,
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out_length);
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}
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/*****************************************************************************/
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static gboolean
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verify (NMSetting *setting, NMConnection *connection, GError **error)
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{
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GHashTable *hash;
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GHashTableIter iter;
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const char *optname;
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GVariant *variant;
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hash = _nm_setting_gendata_hash (setting, FALSE);
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if (!hash)
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goto out;
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g_hash_table_iter_init (&iter, hash);
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while (g_hash_table_iter_next (&iter, (gpointer *) &optname, (gpointer *) &variant)) {
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if (!nm_ethtool_optname_is_feature (optname)) {
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g_set_error_literal (error,
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NM_CONNECTION_ERROR,
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NM_CONNECTION_ERROR_INVALID_PROPERTY,
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_("unsupported offload feature"));
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g_prefix_error (error, "%s.%s: ", NM_SETTING_ETHTOOL_SETTING_NAME, optname);
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return FALSE;
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}
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if (!g_variant_is_of_type (variant, G_VARIANT_TYPE_BOOLEAN)) {
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g_set_error_literal (error,
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NM_CONNECTION_ERROR,
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NM_CONNECTION_ERROR_INVALID_PROPERTY,
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_("offload feature has invalid variant type"));
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g_prefix_error (error, "%s.%s: ", NM_SETTING_ETHTOOL_SETTING_NAME, optname);
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return FALSE;
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}
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}
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out:
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return TRUE;
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}
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/*****************************************************************************/
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static const GVariantType *
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get_variant_type (const NMSettInfoSetting *sett_info,
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const char *name,
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GError **error)
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{
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if (nm_ethtool_optname_is_feature (name))
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return G_VARIANT_TYPE_BOOLEAN;
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g_set_error (error,
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NM_CONNECTION_ERROR,
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NM_CONNECTION_ERROR_INVALID_PROPERTY,
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_("unknown ethtool option '%s'"),
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name);
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return NULL;
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}
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/*****************************************************************************/
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static void
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nm_setting_ethtool_init (NMSettingEthtool *setting)
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{
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}
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/**
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* nm_setting_ethtool_new:
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*
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* Creates a new #NMSettingEthtool object with default values.
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*
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* Returns: (transfer full): the new empty #NMSettingEthtool object
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*
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* Since: 1.14
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**/
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NMSetting *
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nm_setting_ethtool_new (void)
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{
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return g_object_new (NM_TYPE_SETTING_ETHTOOL, NULL);
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}
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static void
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nm_setting_ethtool_class_init (NMSettingEthtoolClass *klass)
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{
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NMSettingClass *setting_class = NM_SETTING_CLASS (klass);
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setting_class->verify = verify;
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_nm_setting_class_commit_full (setting_class,
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NM_META_SETTING_TYPE_ETHTOOL,
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NM_SETT_INFO_SETT_DETAIL (
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.gendata_info = NM_SETT_INFO_SETT_GENDATA (
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.get_variant_type = get_variant_type,
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),
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),
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NULL);
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}
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