+void nfc_llcp_send_to_raw_sock(struct nfc_llcp_local *local,
+ struct sk_buff *skb, u8 direction)
+{
+ struct hlist_node *node;
+ struct sk_buff *skb_copy = NULL, *nskb;
+ struct sock *sk;
+ u8 *data;
+
+ read_lock(&local->raw_sockets.lock);
+
+ sk_for_each(sk, node, &local->raw_sockets.head) {
+ if (sk->sk_state != LLCP_BOUND)
+ continue;
+
+ if (skb_copy == NULL) {
+ skb_copy = __pskb_copy(skb, NFC_LLCP_RAW_HEADER_SIZE,
+ GFP_ATOMIC);
+
+ if (skb_copy == NULL)
+ continue;
+
+ data = skb_push(skb_copy, NFC_LLCP_RAW_HEADER_SIZE);
+
+ data[0] = local->dev ? local->dev->idx : 0xFF;
+ data[1] = direction;
+ }
+
+ nskb = skb_clone(skb_copy, GFP_ATOMIC);
+ if (!nskb)
+ continue;
+
+ if (sock_queue_rcv_skb(sk, nskb))
+ kfree_skb(nskb);
+ }
+
+ read_unlock(&local->raw_sockets.lock);
+
+ kfree_skb(skb_copy);
+}
+