linux-kernel - [PATCH net-next 2/2] netdev-genl: spec: Add ifname to netdev nl YAML spec

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Date: Wed, 21 Feb 2024 07:57:30 -0800
From: Joe Damato <jdamato@...tly.com>
To: netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Joe Damato <jdamato@...tly.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Jesper Dangaard Brouer <hawk@...nel.org>,
	Stanislav Fomichev <sdf@...gle.com>,
	Amritha Nambiar <amritha.nambiar@...el.com>,
	Tariq Toukan <tariqt@...dia.com>,
	Sridhar Samudrala <sridhar.samudrala@...el.com>,
	Alexei Starovoitov <ast@...nel.org>,
	Larysa Zaremba <larysa.zaremba@...el.com>
Subject: [PATCH net-next 2/2] netdev-genl: spec: Add ifname to netdev nl YAML spec

Add support to netdev netlink spec (netdev.yaml) for the ifname of the net
device.

Signed-off-by: Joe Damato <jdamato@...tly.com>
---
 Documentation/netlink/specs/netdev.yaml | 10 ++++++++++
 tools/include/uapi/linux/netdev.h       |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
index 3addac9..9a92d04 100644
--- a/Documentation/netlink/specs/netdev.yaml
+++ b/Documentation/netlink/specs/netdev.yaml
@@ -240,6 +240,10 @@ attribute-sets:
              threaded mode. If NAPI is not in threaded mode (i.e. uses normal
              softirq context), the attribute will be absent.
         type: u32
+      -
+        name: ifname
+        doc: name of the netdevice to which NAPI instance belongs.
+        type: string
   -
     name: queue
     attributes:
@@ -264,6 +268,10 @@ attribute-sets:
         name: napi-id
         doc: ID of the NAPI instance which services this queue.
         type: u32
+      -
+        name: ifname
+        doc: name of the netdevice to which the queue belongs.
+        type: string
 
 operations:
   list:
@@ -381,6 +389,7 @@ operations:
             - type
             - napi-id
             - ifindex
+            - ifname
       dump:
         request:
           attributes:
@@ -400,6 +409,7 @@ operations:
             - ifindex
             - irq
             - pid
+            - ifname
       dump:
         request:
           attributes:
diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h
index 93cb411..80762bc 100644
--- a/tools/include/uapi/linux/netdev.h
+++ b/tools/include/uapi/linux/netdev.h
@@ -117,6 +117,7 @@ enum {
 	NETDEV_A_NAPI_ID,
 	NETDEV_A_NAPI_IRQ,
 	NETDEV_A_NAPI_PID,
+	NETDEV_A_NAPI_IFNAME,
 
 	__NETDEV_A_NAPI_MAX,
 	NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
@@ -127,6 +128,7 @@ enum {
 	NETDEV_A_QUEUE_IFINDEX,
 	NETDEV_A_QUEUE_TYPE,
 	NETDEV_A_QUEUE_NAPI_ID,
+	NETDEV_A_QUEUE_IFNAME,
 
 	__NETDEV_A_QUEUE_MAX,
 	NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1)
-- 
2.7.4