static void br_flood(struct net_bridge *br, struct sk_buff *skb, int clone,
void (*__packet_hook)(struct net_bridge_port *p, struct sk_buff *skb))
{
struct net_bridge_port *p;
struct net_bridge_port *prev;
if (clone) {
struct sk_buff *skb2;
if ((skb2 = skb_clone(skb, GFP_ATOMIC)) == NULL) {
br->statistics.tx_dropped++;
return;
}
skb = skb2;
}
prev = NULL;
p = br->port_list;
while (p != NULL) {
if (should_deliver(p, skb)) {
if (prev != NULL) {
struct sk_buff *skb2;
if ((skb2 = skb_clone(skb, GFP_ATOMIC)) == NULL) {
br->statistics.tx_dropped++;
kfree_skb(skb);
return;
}
__packet_hook(prev, skb2);
}
prev = p;
}
p = p->next;
}
if (prev != NULL) {
__packet_hook(prev, skb);
return;
}
kfree_skb(skb);
}
static int deliver_clone(const struct vnsw_if *prev,
struct sk_buff *skb,
void (*__packet_hook)(const struct vnsw_if *ifp,
struct sk_buff *skb))
{
struct net_device *dev = VNSW_IN_SKB_CB(skb)->brdev;
skb = skb_clone(skb, GFP_ATOMIC);
if (!skb) {
dev->stats.tx_dropped++;
return -ENOMEM;
}
__packet_hook(prev, skb);
return 0;
}