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

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 <==========================

diff --git a/man/systemd.link.xml b/man/systemd.link.xml
index 066bed1..99bb6a1 100644 (file)
--- a/man/systemd.link.xml
+++ b/man/systemd.link.xml
@@ -491,6 +491,14 @@
           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>
         <listitem>

diff --git a/src/udev/net/ethtool-util.c b/src/udev/net/ethtool-util.c
index 3e1481e..a5b87cf 100644 (file)
--- a/src/udev/net/ethtool-util.c
+++ b/src/udev/net/ethtool-util.c
@@ -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) {

diff --git a/src/udev/net/ethtool-util.h b/src/udev/net/ethtool-util.h
index 89c531a..909b56b 100644 (file)
--- a/src/udev/net/ethtool-util.h
+++ b/src/udev/net/ethtool-util.h
@@ -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

diff --git a/src/udev/net/link-config-gperf.gperf b/src/udev/net/link-config-gperf.gperf
index 5488867..52bb477 100644 (file)
--- a/src/udev/net/link-config-gperf.gperf
+++ b/src/udev/net/link-config-gperf.gperf
@@ -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])