790 			void *from, int length, int hh_len, int fragheaderlen,  in ip_ufo_append_data()  argument
803 			hh_len + fragheaderlen + transhdrlen + 20,  in ip_ufo_append_data()
813 		skb_put(skb, fragheaderlen + transhdrlen);  in ip_ufo_append_data()
819 		skb->transport_header = skb->network_header + fragheaderlen;  in ip_ufo_append_data()
830 	skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;  in ip_ufo_append_data()
858 	unsigned int maxfraglen, fragheaderlen, maxnonfragsize;  in __ip_append_data()  local
873 	fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);  in __ip_append_data()
874 	maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen;  in __ip_append_data()
877 	if (cork->length + length > maxnonfragsize - fragheaderlen) {  in __ip_append_data()
888 	    length + fragheaderlen <= mtu &&  in __ip_append_data()
899 					 hh_len, fragheaderlen, transhdrlen,  in __ip_append_data()
940 			if (datalen > mtu - fragheaderlen)  in __ip_append_data()
941 				datalen = maxfraglen - fragheaderlen;  in __ip_append_data()
942 			fraglen = datalen + fragheaderlen;  in __ip_append_data()
996 						 fragheaderlen);  in __ip_append_data()
997 			data += fragheaderlen + exthdrlen;  in __ip_append_data()
1176 	unsigned int maxfraglen, fragheaderlen, fraggap, maxnonfragsize;  in ip_append_page()  local
1198 	fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);  in ip_append_page()
1199 	maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen;  in ip_append_page()
1202 	if (cork->length + size > maxnonfragsize - fragheaderlen) {  in ip_append_page()
1216 		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;  in ip_append_page()
1239 			alloclen = fragheaderlen + hh_len + fraggap + 15;  in ip_append_page()
1256 			skb_put(skb, fragheaderlen + fraggap);  in ip_append_page()
1259 						 fragheaderlen);  in ip_append_page()