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authorTaehee Yoo <ap420073@gmail.com>2020-02-28 18:01:46 +0000
committerDavid S. Miller <davem@davemloft.net>2020-02-29 21:37:03 -0800
commit4b793acdca0050739b99ace6a8b9e7f717f57c6b (patch)
tree16fcb5ddb4723391340c0dbc037a4b391e1b0d05 /net/hsr
parent13eeb5fea68e11765020b846ef692809c5fe04aa (diff)
downloadlinux-4b793acdca0050739b99ace6a8b9e7f717f57c6b.tar.bz2
hsr: use netdev_err() instead of WARN_ONCE()
When HSR interface is sending a frame, it finds a node with the destination ethernet address from the list. If there is no node, it calls WARN_ONCE(). But, using WARN_ONCE() for this situation is a little bit overdoing. So, in this patch, the netdev_err() is used instead. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/hsr')
-rw-r--r--net/hsr/hsr_framereg.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 3ba7f61be107..d46d22c7105c 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -318,7 +318,8 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
node_dst = find_node_by_addr_A(&port->hsr->node_db,
eth_hdr(skb)->h_dest);
if (!node_dst) {
- WARN_ONCE(1, "%s: Unknown node\n", __func__);
+ if (net_ratelimit())
+ netdev_err(skb->dev, "%s: Unknown node\n", __func__);
return;
}
if (port->type != node_dst->addr_B_port)