bonding: don't add duplicate targets to arp_ip_target

Print a warning and skip them. Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Jun 25, 2013 · 0afee4e · 0afee4e
1 parent 87a7b84
commit 0afee4e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
@@ -4588,7 +4588,11 @@ static int bond_check_params(struct bond_params *params)
 				   arp_ip_target[i]);
 			arp_interval = 0;
 		} else {
-			arp_target[arp_ip_count++] = ip;
+			if (bond_get_targets_ip(arp_target, ip) == -1)
+				arp_target[arp_ip_count++] = ip;
+			else
+				pr_warning("Warning: duplicate address %pI4 in arp_ip_target, skipping\n",
+					   &ip);
 		}
 	}