-/* Never consumes 'skb'. Returns a port that 'skb' should be sent to, -1 if
- * none. */
-static int output_group(struct datapath *dp, __u16 group,
- struct sk_buff *skb, gfp_t gfp)
-{
- struct dp_port_group *g = rcu_dereference(dp->groups[group]);
- int prev_port = -1;
- int i;
-
- if (!g)
- return -1;
- for (i = 0; i < g->n_ports; i++) {
- struct net_bridge_port *p = dp->ports[g->ports[i]];
- if (!p || skb->dev == p->dev)
- continue;
- if (prev_port != -1) {
- struct sk_buff *clone = skb_clone(skb, gfp);
- if (!clone)
- return -1;
- do_output(dp, clone, prev_port);
- }
- prev_port = p->port_no;
- }
- return prev_port;
-}
-
-static int
-output_control(struct datapath *dp, struct sk_buff *skb, u32 arg, gfp_t gfp)