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net: dsa: hellcreek: Print warning only once

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[ 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@linutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20220830163448.8921-1-kurt@linutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Kurt Kanzenbach 2022-08-30 18:34:48 +02:00 committed by Greg Kroah-Hartman
parent 985a5d3d49
commit 55032fb14d
1 changed files with 1 additions and 1 deletions
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2
net/dsa/tag_hellcreek.c
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@ -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;
}