From 844295b2bb739a50c61c5d4a201552feee11130e Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 7 Jan 2025 23:06:17 +0900
Subject: [PATCH] udev/net: add PartialGenericSegmentationOffload= setting

Closes #32979.
---
 man/systemd.link.xml                 | 12 ++++++++++++
 src/udev/net/link-config-gperf.gperf |  1 +
 2 files changed, 13 insertions(+)

diff --git a/man/systemd.link.xml b/man/systemd.link.xml
index d97c931c2ed..9ddcaf7c09d 100644
--- a/man/systemd.link.xml
+++ b/man/systemd.link.xml
@@ -942,6 +942,18 @@
           <xi:include href="version-info.xml" xpointer="v232"/>
         </listitem>
       </varlistentry>
+      <varlistentry>
+        <term><varname>PartialGenericSegmentationOffload=</varname></term>
+        <listitem>
+          <para>Takes a boolean. If set to true, Partial Generic Segmentation Offload (GSO_Partial) is
+          enabled. See
+          <ulink url="https://docs.kernel.org/networking/segmentation-offloads.html#partial-generic-segmentation-offload">
+          Partial Generic Segmentation Offload</ulink> for more details.
+          When unset, the kernel's default will be used.</para>
+
+          <xi:include href="version-info.xml" xpointer="v258"/>
+        </listitem>
+      </varlistentry>
       <varlistentry>
         <term><varname>GenericReceiveOffload=</varname></term>
         <listitem>
diff --git a/src/udev/net/link-config-gperf.gperf b/src/udev/net/link-config-gperf.gperf
index 26137f33d23..e4db56e8445 100644
--- a/src/udev/net/link-config-gperf.gperf
+++ b/src/udev/net/link-config-gperf.gperf
@@ -63,6 +63,7 @@ Link.TransmitChecksumOffload,              config_parse_tristate,
 Link.GenericSegmentationOffload,           config_parse_tristate,                 0,                             offsetof(LinkConfig, features[NET_DEV_FEAT_GSO])
 Link.TCPSegmentationOffload,               config_parse_tristate,                 0,                             offsetof(LinkConfig, features[NET_DEV_FEAT_TSO])
 Link.TCP6SegmentationOffload,              config_parse_tristate,                 0,                             offsetof(LinkConfig, features[NET_DEV_FEAT_TSO6])
+Link.PartialGenericSegmentationOffload,    config_parse_tristate,                 0,                             offsetof(LinkConfig, features[NET_DEV_FEAT_GSO_PARTIAL])
 Link.UDPSegmentationOffload,               config_parse_warn_compat,              DISABLED_LEGACY,               0
 Link.GenericReceiveOffload,                config_parse_tristate,                 0,                             offsetof(LinkConfig, features[NET_DEV_FEAT_GRO])
 Link.GenericReceiveOffloadHardware,        config_parse_tristate,                 0,                             offsetof(LinkConfig, features[NET_DEV_FEAT_GRO_HW])
-- 
2.47.3