817 			void *from, int length, int hh_len, int fragheaderlen,  in ip_ufo_append_data()  argument
830 			hh_len + fragheaderlen + transhdrlen + 20,  in ip_ufo_append_data()
840 		skb_put(skb, fragheaderlen + transhdrlen);  in ip_ufo_append_data()
846 		skb->transport_header = skb->network_header + fragheaderlen;  in ip_ufo_append_data()
857 	skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;  in ip_ufo_append_data()
885 	unsigned int maxfraglen, fragheaderlen, maxnonfragsize;  in __ip_append_data()  local
900 	fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);  in __ip_append_data()
901 	maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen;  in __ip_append_data()
904 	if (cork->length + length > maxnonfragsize - fragheaderlen) {  in __ip_append_data()
915 	    length + fragheaderlen <= mtu &&  in __ip_append_data()
927 					 hh_len, fragheaderlen, transhdrlen,  in __ip_append_data()
968 			if (datalen > mtu - fragheaderlen)  in __ip_append_data()
969 				datalen = maxfraglen - fragheaderlen;  in __ip_append_data()
970 			fraglen = datalen + fragheaderlen;  in __ip_append_data()
1024 						 fragheaderlen);  in __ip_append_data()
1025 			data += fragheaderlen + exthdrlen;  in __ip_append_data()
1204 	unsigned int maxfraglen, fragheaderlen, fraggap, maxnonfragsize;  in ip_append_page()  local
1226 	fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);  in ip_append_page()
1227 	maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen;  in ip_append_page()
1230 	if (cork->length + size > maxnonfragsize - fragheaderlen) {  in ip_append_page()
1246 		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;  in ip_append_page()
1268 			alloclen = fragheaderlen + hh_len + fraggap + 15;  in ip_append_page()
1285 			skb_put(skb, fragheaderlen + fraggap);  in ip_append_page()
1288 						 fragheaderlen);  in ip_append_page()