27 	struct iphdr *ihdr;  in net_test_get_skb()  local
50 	ihdr = skb_put(skb, sizeof(*ihdr));  in net_test_get_skb()
78 					  (sizeof(*ihdr) + sizeof(*ehdr)));  in net_test_get_skb()
82 	ihdr->ihl = 5;  in net_test_get_skb()
83 	ihdr->ttl = 32;  in net_test_get_skb()
84 	ihdr->version = 4;  in net_test_get_skb()
86 		ihdr->protocol = IPPROTO_TCP;  in net_test_get_skb()
88 		ihdr->protocol = IPPROTO_UDP;  in net_test_get_skb()
89 	iplen = sizeof(*ihdr) + sizeof(*shdr) + attr->size;  in net_test_get_skb()
98 	ihdr->tot_len = htons(iplen);  in net_test_get_skb()
99 	ihdr->frag_off = 0;  in net_test_get_skb()
100 	ihdr->saddr = htonl(attr->ip_src);  in net_test_get_skb()
101 	ihdr->daddr = htonl(attr->ip_dst);  in net_test_get_skb()
102 	ihdr->tos = 0;  in net_test_get_skb()
103 	ihdr->id = 0;  in net_test_get_skb()
104 	ip_send_check(ihdr);  in net_test_get_skb()
130 		thdr->check = ~tcp_v4_check(l4len, ihdr->saddr, ihdr->daddr, 0);  in net_test_get_skb()
148 		udp4_hwcsum(skb, ihdr->saddr, ihdr->daddr);  in net_test_get_skb()
171 	struct iphdr *ihdr;  in net_test_loopback_validate()  local
193 	ihdr = ip_hdr(skb);  in net_test_loopback_validate()
195 		ihdr = (struct iphdr *)(skb_network_header(skb) + 4);  in net_test_loopback_validate()
198 		if (ihdr->protocol != IPPROTO_TCP)  in net_test_loopback_validate()
201 		thdr = (struct tcphdr *)((u8 *)ihdr + 4 * ihdr->ihl);  in net_test_loopback_validate()
207 		if (ihdr->protocol != IPPROTO_UDP)  in net_test_loopback_validate()
210 		uhdr = (struct udphdr *)((u8 *)ihdr + 4 * ihdr->ihl);  in net_test_loopback_validate()