This is a note to let you know that I've just added the patch titled
net: dsa: hellcreek: Print warning only once
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-dsa-hellcreek-print-warning-only-once.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 191d27ddcc112ab29e06e943e5ab12bc908cf9da
Author: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
Date: Tue Aug 30 18:34:48 2022 +0200
net: dsa: hellcreek: Print warning only once
[ Upstream commit 52267ce25f60f37ae40ccbca0b21328ebae5ae75 ]
In case the source port cannot be decoded, print the warning only once. This
still brings attention to the user and does not spam the logs at the same time.
Signed-off-by: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>
Link: https://lore.kernel.org/r/20220830163448.8921-1-kurt@xxxxxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/dsa/tag_hellcreek.c b/net/dsa/tag_hellcreek.c
index eb204ad36eeec..846588c0070a5 100644
--- a/net/dsa/tag_hellcreek.c
+++ b/net/dsa/tag_hellcreek.c
@@ -45,7 +45,7 @@ static struct sk_buff *hellcreek_rcv(struct sk_buff *skb,
skb->dev = dsa_master_find_slave(dev, 0, port);
if (!skb->dev) {
- netdev_warn(dev, "Failed to get source port: %d\n", port);
+ netdev_warn_once(dev, "Failed to get source port: %d\n", port);
return NULL;
}
