diff options
| author | Taehee Yoo <ap420073@gmail.com> | 2020-02-28 18:01:46 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-22 10:38:20 +0200 |
| commit | 9ecbac05a5310eea293314c82de4649df1d0a633 (patch) | |
| tree | 00c9fe286ea44f6f6f88859b977cec676296adb3 | |
| parent | b27a218d166b7f07cd5616fb90e727b6ed662b1a (diff) | |
hsr: use netdev_err() instead of WARN_ONCE()
commit 4b793acdca0050739b99ace6a8b9e7f717f57c6b upstream.
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>
Cc: George Kennedy <george.kennedy@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/hsr/hsr_framereg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c index b3d32cb71801..afcde16a94e2 100644 --- a/net/hsr/hsr_framereg.c +++ b/net/hsr/hsr_framereg.c @@ -297,7 +297,8 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb, node_dst = find_node_by_AddrA(&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->AddrB_port) |