netdev - [PATCH net-next 5/9] netlink: specs: Add FIB rule flow label attributes

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Message-ID: <20241216171201.274644-6-idosch@nvidia.com>
Date: Mon, 16 Dec 2024 19:11:57 +0200
From: Ido Schimmel <idosch@...dia.com>
To: <netdev@...r.kernel.org>
CC: <davem@...emloft.net>, <kuba@...nel.org>, <pabeni@...hat.com>,
	<edumazet@...gle.com>, <dsahern@...nel.org>, <donald.hunter@...il.com>,
	<horms@...nel.org>, <gnault@...hat.com>, <rostedt@...dmis.org>,
	<mhiramat@...nel.org>, <mathieu.desnoyers@...icios.com>, <petrm@...dia.com>,
	Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 5/9] netlink: specs: Add FIB rule flow label attributes

Add the new flow label attributes to the spec. Example:

 # ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
	--do newrule \
	--json '{"family": 10, "flowlabel": 1, "flowlabel-mask": 1, "action": 1, "table": 1}'
 None
 $ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
	--dump getrule --json '{"family": 10}' --output-json \
	| jq '.[] | select(.flowlabel == "0x1")'
 {
   "table": 1,
   "suppress-prefixlen": "0xffffffff",
   "protocol": 0,
   "priority": 32765,
   "flowlabel": "0x1",
   "flowlabel-mask": "0x1",
   "family": 10,
   "dst-len": 0,
   "src-len": 0,
   "tos": 0,
   "action": "to-tbl",
   "flags": 0
 }

Reviewed-by: Petr Machata <petrm@...dia.com>
Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
 Documentation/netlink/specs/rt_rule.yaml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/netlink/specs/rt_rule.yaml b/Documentation/netlink/specs/rt_rule.yaml
index 03a8eef7952e..a9debac3058a 100644
--- a/Documentation/netlink/specs/rt_rule.yaml
+++ b/Documentation/netlink/specs/rt_rule.yaml
@@ -172,6 +172,16 @@ attribute-sets:
       -
         name: dscp
         type: u8
+      -
+        name: flowlabel
+        type: u32
+        byte-order: big-endian
+        display-hint: hex
+      -
+        name: flowlabel-mask
+        type: u32
+        byte-order: big-endian
+        display-hint: hex
 
 operations:
   enum-model: directional
@@ -203,6 +213,8 @@ operations:
             - sport-range
             - dport-range
             - dscp
+            - flowlabel
+            - flowlabel-mask
     -
       name: newrule-ntf
       doc: Notify a rule creation
-- 
2.47.1