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device: implement setting ethtool offload features

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This commit is contained in:
Thomas Haller 2018-08-08 11:48:34 +02:00
parent c085b6e3a7
commit 8c752076aa
1 changed files with 87 additions and 0 deletions
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87
src/devices/nm-device.c
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@ -43,6 +43,7 @@
#include "nm-utils/nm-random-utils.h"
#include "nm-utils/unaligned.h"
#include "nm-ethtool-utils.h"
#include "nm-common-macros.h"
#include "nm-device-private.h"
#include "NetworkManagerUtils.h"
@ -65,6 +66,7 @@
#include "nm-firewall-manager.h"
#include "settings/nm-settings-connection.h"
#include "settings/nm-settings.h"
#include "nm-setting-ethtool.h"
#include "nm-auth-utils.h"
#include "nm-netns.h"
#include "nm-dispatcher.h"
@ -172,6 +174,12 @@ struct _NMDeviceConnectivityHandle {
bool is_periodic_bump_on_complete:1;
};
typedef struct {
int ifindex;
NMEthtoolFeatureStates *features;
NMTernary requested[_NM_ETHTOOL_ID_FEATURE_NUM];
} EthtoolState;
/*****************************************************************************/
enum {
@ -508,6 +516,8 @@ typedef struct _NMDevicePrivate {
GHashTable * ip6_saved_properties;
EthtoolState *ethtool_state;
struct {
NMDhcpClient * client;
NMNDiscDHCPLevel mode;
@ -740,6 +750,79 @@ NM_UTILS_LOOKUP_STR_DEFINE_STATIC (mtu_source_to_str, NMDeviceMtuSource,
/*****************************************************************************/
static void
_ethtool_state_reset (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
if (priv->ethtool_state) {
gs_free NMEthtoolFeatureStates *features = priv->ethtool_state->features;
gs_free EthtoolState *ethtool_state = g_steal_pointer (&priv->ethtool_state);
if (!nm_platform_ethtool_set_features (nm_device_get_platform (self),
ethtool_state->ifindex,
features,
ethtool_state->requested,
FALSE))
_LOGW (LOGD_DEVICE, "ethtool: failure resetting one or more offload features");
else
_LOGD (LOGD_DEVICE, "ethtool: offload features successfully reset");
}
}
static void
_ethtool_state_set (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
int ifindex;
NMConnection *connection;
NMSettingEthtool *s_ethtool;
NMPlatform *platform;
gs_free EthtoolState *ethtool_state = NULL;
gs_free NMEthtoolFeatureStates *features = NULL;
_ethtool_state_reset (self);
connection = nm_device_get_applied_connection (self);
if (!connection)
return;
ifindex = nm_device_get_ip_ifindex (self);
if (ifindex <= 0)
return;
s_ethtool = NM_SETTING_ETHTOOL (nm_connection_get_setting (connection, NM_TYPE_SETTING_ETHTOOL));
if (!s_ethtool)
return;
ethtool_state = g_new (EthtoolState, 1);
if (nm_setting_ethtool_init_features (s_ethtool, ethtool_state->requested) == 0)
return;
platform = nm_device_get_platform (self);
features = nm_platform_ethtool_get_link_features (platform, ifindex);
if (!features) {
_LOGW (LOGD_DEVICE, "ethtool: failure setting offload features (cannot read features)");
return;
}
if (!nm_platform_ethtool_set_features (platform,
ifindex,
features,
ethtool_state->requested,
TRUE))
_LOGW (LOGD_DEVICE, "ethtool: failure setting one or more offload features");
else
_LOGD (LOGD_DEVICE, "ethtool: offload features successfully set");
ethtool_state->ifindex = ifindex;
ethtool_state->features = g_steal_pointer (&features);
priv->ethtool_state = g_steal_pointer (&ethtool_state);
}
/*****************************************************************************/
NMSettings *
nm_device_get_settings (NMDevice *self)
{
@ -6228,6 +6311,8 @@ activate_stage2_device_config (NMDevice *self)
if (!nm_device_sys_iface_state_is_external_or_assume (self)) {
NMDeviceStateReason failure_reason = NM_DEVICE_STATE_REASON_NONE;
_ethtool_state_set (self);
if (!tc_commit (self)) {
_LOGW (LOGD_IP6, "failed applying traffic control rules");
nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_CONFIG_FAILED);
@ -14022,6 +14107,8 @@ nm_device_cleanup (NMDevice *self, NMDeviceStateReason reason, CleanupType clean
priv->ip6_mtu_initial = 0;
}
_ethtool_state_reset (self);
_cleanup_generic_post (self, cleanup_type);
}