82 	int  l = iph->ihl*4 - sizeof(struct iphdr);  in ip_clear_mutable_options()
128 	int ihl = ip_hdrlen(skb);  in ah_output_done()  local
131 	icv = ah_tmp_icv(ahp->ahash, iph, ihl);  in ah_output_done()
137 	if (top_iph->ihl != 5) {  in ah_output_done()
139 		memcpy(top_iph+1, iph+1, top_iph->ihl*4 - sizeof(struct iphdr));  in ah_output_done()
150 	int ihl;  in ah_output()  local
173 	ihl = ip_hdrlen(skb);  in ah_output()
180 	iph = ah_alloc_tmp(ahash, nfrags + sglists, ihl + seqhi_len);  in ah_output()
183 	seqhi = (__be32 *)((char *)iph + ihl);  in ah_output()
197 	if (top_iph->ihl != 5) {  in ah_output()
199 		memcpy(iph+1, top_iph+1, top_iph->ihl*4 - sizeof(struct iphdr));  in ah_output()
253 	if (top_iph->ihl != 5) {  in ah_output()
255 		memcpy(top_iph+1, iph+1, top_iph->ihl*4 - sizeof(struct iphdr));  in ah_output()
273 	int ihl = ip_hdrlen(skb);  in ah_input_done()  local
280 	auth_data = ah_tmp_auth(work_iph, ihl);  in ah_input_done()
290 	memcpy(skb_network_header(skb), work_iph, ihl);  in ah_input_done()
291 	__skb_pull(skb, ah_hlen + ihl);  in ah_input_done()
296 		skb_set_transport_header(skb, -ihl);  in ah_input_done()
305 	int ihl;  in ah_input()  local
360 	ihl = ip_hdrlen(skb);  in ah_input()
367 	work_iph = ah_alloc_tmp(ahash, nfrags + sglists, ihl +  in ah_input()
374 	seqhi = (__be32 *)((char *)work_iph + ihl);  in ah_input()
381 	memcpy(work_iph, iph, ihl);  in ah_input()
389 	if (ihl > sizeof(*iph)) {  in ah_input()
396 	skb_push(skb, ihl);  in ah_input()
426 	memcpy(skb_network_header(skb), work_iph, ihl);  in ah_input()
427 	__skb_pull(skb, ah_hlen + ihl);  in ah_input()
431 		skb_set_transport_header(skb, -ihl);  in ah_input()
445 	struct ip_auth_hdr *ah = (struct ip_auth_hdr *)(skb->data+(iph->ihl<<2));  in ah4_err()