From 92f8b1f5ca0f157f564e75cef4c63641c172e0f1 Mon Sep 17 00:00:00 2001
From: Jakub Kicinski <kuba@kernel.org>
Date: Wed, 6 Mar 2024 11:55:08 -0800
Subject: netdev: add queue stat for alloc failures

Rx alloc failures are commonly counted by drivers.
Support reporting those via netdev-genl queue stats.

Acked-by: Stanislav Fomichev <sdf@google.com>
Reviewed-by: Amritha Nambiar <amritha.nambiar@intel.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240306195509.1502746-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 include/net/netdev_queues.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/net')

diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h
index d633347eeda5..1ec408585373 100644
--- a/include/net/netdev_queues.h
+++ b/include/net/netdev_queues.h
@@ -4,9 +4,11 @@
 
 #include <linux/netdevice.h>
 
+/* See the netdev.yaml spec for definition of each statistic */
 struct netdev_queue_stats_rx {
 	u64 bytes;
 	u64 packets;
+	u64 alloc_fail;
 };
 
 struct netdev_queue_stats_tx {
-- 
cgit