diff --git a/Documentation/networking/ioam6-sysctl.rst b/Documentation/networking/ioam6-sysctl.rst
new file mode 100644
index 000000000000..c18cab2c481a
--- /dev/null
+++ b/Documentation/networking/ioam6-sysctl.rst
@@ -0,0 +1,26 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=====================
+IOAM6 Sysfs variables
+=====================
+
+
+/proc/sys/net/conf/<iface>/ioam6_* variables:
+=============================================
+
+ioam6_enabled - BOOL
+        Accept (= enabled) or ignore (= disabled) IPv6 IOAM options on ingress
+        for this interface.
+
+        * 0 - disabled (default)
+        * 1 - enabled
+
+ioam6_id - SHORT INTEGER
+        Define the IOAM id of this interface.
+
+        Default is ~0.
+
+ioam6_id_wide - INTEGER
+        Define the wide IOAM id of this interface.
+
+        Default is ~0.
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index b3fa522e4cd9..4bb4fa45cc29 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -1926,6 +1926,23 @@ fib_notify_on_flag_change - INTEGER
         - 1 - Emit notifications.
         - 2 - Emit notifications only for RTM_F_OFFLOAD_FAILED flag change.
 
+ioam6_id - INTEGER
+        Define the IOAM id of this node. Uses only 24 bits out of 32 in total.
+
+        Min: 0
+        Max: 0xFFFFFF
+
+        Default: 0xFFFFFF
+
+ioam6_id_wide - LONG INTEGER
+        Define the wide IOAM id of this node. Uses only 56 bits out of 64 in
+        total. Can be different from ioam6_id.
+
+        Min: 0
+        Max: 0xFFFFFFFFFFFFFF
+
+        Default: 0xFFFFFFFFFFFFFF
+
 IPv6 Fragmentation:
 
 ip6frag_high_thresh - INTEGER