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systemd-link: Add support to configure tx-tcp6-segmentation (#6859)

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closes #6854

tcp-segmentation-offload: off
	tx-tcp-segmentation: off
	tx-tcp-ecn-segmentation: off [fixed]
	tx-tcp-mangleid-segmentation: off
	tx-tcp6-segmentation: off <==========================
This commit is contained in:
Susant Sahani 2017-09-19 14:19:58 +05:30 committed by Lennart Poettering
parent c9f7fb0f3c
commit ffa69a04be
4 changed files with 16 additions and 5 deletions
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8
man/systemd.link.xml
View File

@ -490,6 +490,14 @@
TCP segmentation offload. Takes a boolean value.
Defaults to "unset".</para>
</listitem>
</varlistentry>
<varlistentry>
<term><varname>TCP6SegmentationOffload=</varname></term>
<listitem>
<para>The TCP6 Segmentation Offload (tx-tcp6-segmentation) when true enables
TCP6 segmentation offload. Takes a boolean value.
Defaults to "unset".</para>
</listitem>
</varlistentry>
<varlistentry>
<term><varname>GenericSegmentationOffload=</varname></term>

11
src/udev/net/ethtool-util.c
View File

@ -66,11 +66,12 @@ DEFINE_STRING_TABLE_LOOKUP(port, NetDevPort);
DEFINE_CONFIG_PARSE_ENUM(config_parse_port, port, NetDevPort, "Failed to parse Port setting");
static const char* const netdev_feature_table[_NET_DEV_FEAT_MAX] = {
[NET_DEV_FEAT_GSO] = "tx-generic-segmentation",
[NET_DEV_FEAT_GRO] = "rx-gro",
[NET_DEV_FEAT_LRO] = "rx-lro",
[NET_DEV_FEAT_TSO] = "tx-tcp-segmentation",
[NET_DEV_FEAT_UFO] = "tx-udp-fragmentation",
[NET_DEV_FEAT_GSO] = "tx-generic-segmentation",
[NET_DEV_FEAT_GRO] = "rx-gro",
[NET_DEV_FEAT_LRO] = "rx-lro",
[NET_DEV_FEAT_TSO] = "tx-tcp-segmentation",
[NET_DEV_FEAT_TSO6] = "tx-tcp6-segmentation",
[NET_DEV_FEAT_UFO] = "tx-udp-fragmentation",
};
int ethtool_connect(int *ret) {

1
src/udev/net/ethtool-util.h
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@ -53,6 +53,7 @@ typedef enum NetDevFeature {
NET_DEV_FEAT_GRO,
NET_DEV_FEAT_LRO,
NET_DEV_FEAT_TSO,
NET_DEV_FEAT_TSO6,
NET_DEV_FEAT_UFO,
_NET_DEV_FEAT_MAX,
_NET_DEV_FEAT_INVALID = -1

1
src/udev/net/link-config-gperf.gperf
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@ -39,6 +39,7 @@ Link.WakeOnLan, config_parse_wol, 0,
Link.Port, config_parse_port, 0, offsetof(link_config, port)
Link.GenericSegmentationOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_GSO])
Link.TCPSegmentationOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_TSO])
Link.TCP6SegmentationOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_TSO6])
Link.UDPSegmentationOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_UFO])
Link.GenericReceiveOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_GRO])
Link.LargeReceiveOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_LRO])