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Date: Tue, 11 Oct 2016 14:33:51 -0700
From: Roopa Prabhu <roopa@...ulusnetworks.com>
To: davem@...emloft.net, stephen@...workplumber.org
Cc: nikolay@...ulusnetworks.com, netdev@...r.kernel.org
Subject: [PATCH net-next] bridge: add address and vlan to fdb warning messages
From: Roopa Prabhu <roopa@...ulusnetworks.com>
This patch adds vlan and address to warning messages printed
in the bridge fdb code for debuggability.
Signed-off-by: Roopa Prabhu <roopa@...ulusnetworks.com>
---
net/bridge/br_fdb.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 6b43c8c..1257a88 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -536,8 +536,8 @@ static int fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
if (fdb->is_local)
return 0;
br_warn(br, "adding interface %s with same address "
- "as a received packet\n",
- source ? source->dev->name : br->dev->name);
+ "as a received packet (addr:%pM, vlan:%d)\n",
+ source ? source->dev->name : br->dev->name, addr, vid);
fdb_delete(br, fdb);
}
@@ -583,9 +583,10 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
/* attempt to update an entry for a local interface */
if (unlikely(fdb->is_local)) {
if (net_ratelimit())
- br_warn(br, "received packet on %s with "
- "own address as source address\n",
- source->dev->name);
+ br_warn(br, "received packet on %s with own "
+ "address as source address "
+ "(addr:%pM, vlan:%d)\n",
+ source->dev->name, addr, vid);
} else {
/* fastpath: update of existing entry */
if (unlikely(source != fdb->dst)) {
--
1.9.1
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