31 	struct sk_buff *skb;  in test_blackholedev_init()  local
37 	skb = alloc_skb(SKB_SIZE, GFP_KERNEL);  in test_blackholedev_init()
38 	if (!skb)  in test_blackholedev_init()
42 	skb_reserve(skb, HEAD_SIZE);  in test_blackholedev_init()
46 	memset(__skb_put(skb, data_len), 0xf, data_len);  in test_blackholedev_init()
50 	uh = (struct udphdr *)skb_push(skb, sizeof(struct udphdr));  in test_blackholedev_init()
51 	skb_set_transport_header(skb, 0);  in test_blackholedev_init()
56 	ip6h = (struct ipv6hdr *)skb_push(skb, sizeof(struct ipv6hdr));  in test_blackholedev_init()
57 	skb_set_network_header(skb, 0);  in test_blackholedev_init()
64 	ethh = (struct ethhdr *)skb_push(skb, sizeof(struct ethhdr));  in test_blackholedev_init()
65 	skb_set_mac_header(skb, 0);  in test_blackholedev_init()
67 	skb->protocol = htons(ETH_P_IPV6);  in test_blackholedev_init()
68 	skb->pkt_type = PACKET_HOST;  in test_blackholedev_init()
69 	skb->dev = blackhole_netdev;  in test_blackholedev_init()
72 	ret = dev_queue_xmit(skb);  in test_blackholedev_init()