From 5a41a00cd5d5bac4c7f081f2333df2256eb74d90 Mon Sep 17 00:00:00 2001
From: Daniel Borkmann <daniel@iogearbox.net>
Date: Wed, 26 Feb 2025 19:20:30 +0100
Subject: [PATCH] geneve, specs: Add port range to rt_link specification

Add the port range to rt_link, example:

  # tools/net/ynl/pyynl/cli.py --spec Documentation/netlink/specs/rt_link.yaml \
    --do getlink --json '{"ifname": "geneve1"}' --output-json | jq
  {
    "ifname": "geneve1",
    [...]
    "linkinfo": {
      "kind": "geneve",
      "data": {
        "id": 1000,
        "remote": "147.28.227.100",
        "udp-csum": 0,
        "ttl": 0,
        "tos": 0,
        "label": 0,
        "df": 0,
        "port": 49431,
        "udp-zero-csum6-rx": 1,
        "ttl-inherit": 0,
        "port-range": {
          "low": 4000,
          "high": 5000
        }
      }
    },
    [...]
  }

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://patch.msgid.link/20250226182030.89440-2-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 Documentation/netlink/specs/rt_link.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/netlink/specs/rt_link.yaml b/Documentation/netlink/specs/rt_link.yaml
index 0d492500c7e57..8b5c0f0673285 100644
--- a/Documentation/netlink/specs/rt_link.yaml
+++ b/Documentation/netlink/specs/rt_link.yaml
@@ -770,6 +770,18 @@ definitions:
       -
         name: to
         type: u32
+  -
+    name: ifla-geneve-port-range
+    type: struct
+    members:
+      -
+        name: low
+        type: u16
+        byte-order: big-endian
+      -
+        name: high
+        type: u16
+        byte-order: big-endian
   -
     name: ifla-vf-mac
     type: struct
@@ -1915,6 +1927,10 @@ attribute-sets:
       -
         name: inner-proto-inherit
         type: flag
+      -
+        name: port-range
+        type: binary
+        struct: ifla-geneve-port-range
   -
     name: linkinfo-iptun-attrs
     name-prefix: ifla-iptun-
-- 
2.47.2