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bridge: add address and vlan to fdb warning messages

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This patch adds vlan and address to warning messages printed
in the bridge fdb code for debuggability.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roopa Prabhu 2016-10-11 16:12:56 -07:00 committed by David S. Miller
parent 8ae808eb85
commit de1dfeefef
1 changed files with 4 additions and 6 deletions
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10
net/bridge/br_fdb.c
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@ -535,9 +535,8 @@ 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);
br_warn(br, "adding interface %s with same address as a received packet (addr:%pM, vlan:%u)\n",
source ? source->dev->name : br->dev->name, addr, vid);
fdb_delete(br, fdb);
}
@ -583,9 +582,8 @@ 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:%u)\n",
source->dev->name, addr, vid);
} else {
/* fastpath: update of existing entry */
if (unlikely(source != fdb->dst)) {