int nr_loopback_queue(struct sk_buff *skb) { struct sk_buff *skbn; if ((skbn = alloc_skb(skb->len, GFP_ATOMIC)) != NULL) { memcpy(skb_put(skbn, skb->len), skb->data, skb->len); skbn->h.raw = skbn->data; skb_queue_tail(&loopback_queue, skbn); if (!nr_loopback_running()) mod_timer(&loopback_timer, jiffies + 10); } kfree_skb(skb); return 1; }
int nr_loopback_queue(struct sk_buff *skb) { struct sk_buff *skbn; if ((skbn = alloc_skb(skb->len, GFP_ATOMIC)) != NULL) { skb_copy_from_linear_data(skb, skb_put(skbn, skb->len), skb->len); skb_reset_transport_header(skbn); skb_queue_tail(&loopback_queue, skbn); if (!nr_loopback_running()) mod_timer(&loopback_timer, jiffies + 10); } kfree_skb(skb); return 1; }
static void nr_loopback_timer(unsigned long param) { struct sk_buff *skb; ax25_address *nr_dest; struct net_device *dev; if ((skb = skb_dequeue(&loopback_queue)) != NULL) { nr_dest = (ax25_address *)(skb->data + 7); dev = nr_dev_get(nr_dest); if (dev == NULL || nr_rx_frame(skb, dev) == 0) kfree_skb(skb); if (!skb_queue_empty(&loopback_queue) && !nr_loopback_running()) nr_set_loopback_timer(); } }