openvswitch: meter: Fix setting meter id for new entries

The meter code would create an entry for each new meter.  However, it
would not set the meter id in the new entry, so every meter would appear
to have a meter id of zero.  This commit properly sets the meter id when
adding the entry.

Fixes: 96fbc13d7e ("openvswitch: Add meter infrastructure")
Signed-off-by: Justin Pettit <jpettit@ovn.org>
Cc: Andy Zhou <azhou@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/openvswitch/meter.c

@@ -211,6 +211,7 @@ static struct dp_meter *dp_meter_create(struct nlattr **a)
 	if (!meter)
 		return ERR_PTR(-ENOMEM);
 
+	meter->id = nla_get_u32(a[OVS_METER_ATTR_ID]);
 	meter->used = div_u64(ktime_get_ns(), 1000 * 1000);
 	meter->kbps = a[OVS_METER_ATTR_KBPS] ? 1 : 0;
 	meter->keep_stats = !a[OVS_METER_ATTR_CLEAR];
@@ -280,6 +281,10 @@ static int ovs_meter_cmd_set(struct sk_buff *skb, struct genl_info *info)
 	u32 meter_id;
 	bool failed;
 
+	if (!a[OVS_METER_ATTR_ID]) {
+		return -ENODEV;
+	}
+
 	meter = dp_meter_create(a);
 	if (IS_ERR_OR_NULL(meter))
 		return PTR_ERR(meter);
@@ -298,11 +303,6 @@ static int ovs_meter_cmd_set(struct sk_buff *skb, struct genl_info *info)
 		goto exit_unlock;
 	}
 
-	if (!a[OVS_METER_ATTR_ID]) {
-		err = -ENODEV;
-		goto exit_unlock;
-	}
-
 	meter_id = nla_get_u32(a[OVS_METER_ATTR_ID]);
 
 	/* Cannot fail after this. */