From 3a666eb68aa16252ade6867f0f6ea5f485f7e1dd Mon Sep 17 00:00:00 2001
From: Antonio Ojea <aojea@google.com>
Date: Tue, 12 Nov 2024 12:21:21 +0000
Subject: [PATCH] add feature for network devices

Signed-off-by: Antonio Ojea <aojea@google.com>
---
 features-linux.md                   | 14 ++++++++++++++
 schema/features-linux.json          |  8 ++++++++
 schema/test/features/good/runc.json |  3 +++
 specs-go/features/features.go       |  8 ++++++++
 4 files changed, 33 insertions(+)

diff --git a/features-linux.md b/features-linux.md
index 66d5c7996..a3488e5a7 100644
--- a/features-linux.md
+++ b/features-linux.md
@@ -228,3 +228,17 @@ Irrelevant to the availability of Intel RDT on the host operating system.
   }
 }
 ```
+
+## <a name="linuxFeaturesNetDevices" />NetDevices
+
+**`netDevices`** (object, OPTIONAL) represents the runtime's implementation status of Linux network devices.
+
+* **`enabled`** (bool, OPTIONAL) represents whether the runtime supports the capability to move Linux network devices into the container's network namespace.
+
+### Example
+
+```json
+"netDevices": {
+  "enabled": true
+}
+```
diff --git a/schema/features-linux.json b/schema/features-linux.json
index 0f4d21db3..fcf3df7d6 100644
--- a/schema/features-linux.json
+++ b/schema/features-linux.json
@@ -110,6 +110,14 @@
                         }
                     }
                 }
+            },
+            "netDevices": {
+                "type": "object",
+                "properties": {
+                    "enabled": {
+                        "type": "boolean"
+                    }
+                }
             }
         }
     }
diff --git a/schema/test/features/good/runc.json b/schema/test/features/good/runc.json
index 8f5196243..fa6de7f97 100644
--- a/schema/test/features/good/runc.json
+++ b/schema/test/features/good/runc.json
@@ -182,6 +182,9 @@
         },
         "selinux": {
             "enabled": true
+        },
+        "netDevices": {
+            "enabled": true
         }
     },
     "annotations": {
diff --git a/specs-go/features/features.go b/specs-go/features/features.go
index 949f532b6..d8eb169dc 100644
--- a/specs-go/features/features.go
+++ b/specs-go/features/features.go
@@ -48,6 +48,7 @@ type Linux struct {
 	Selinux         *Selinux         `json:"selinux,omitempty"`
 	IntelRdt        *IntelRdt        `json:"intelRdt,omitempty"`
 	MountExtensions *MountExtensions `json:"mountExtensions,omitempty"`
+	NetDevices      *NetDevices      `json:"netDevices,omitempty"`
 }
 
 // Cgroup represents the "cgroup" field.
@@ -143,3 +144,10 @@ type IDMap struct {
 	// Nil value means "unknown", not "false".
 	Enabled *bool `json:"enabled,omitempty"`
 }
+
+// NetDevices represents the "netDevices" field.
+type NetDevices struct {
+	// Enabled is true if network devices support is compiled in.
+	// Nil value means "unknown", not "false".
+	Enabled *bool `json:"enabled,omitempty"`
+}