2701 				int datalen)  in pktgen_finalize_skb()  argument
2707 	datalen -= sizeof(*pgh);  in pktgen_finalize_skb()
2710 		memset(skb_put(skb, datalen), 0, datalen);  in pktgen_finalize_skb()
2719 		len = datalen - frags * PAGE_SIZE;  in pktgen_finalize_skb()
2722 			datalen = frags * PAGE_SIZE;  in pktgen_finalize_skb()
2726 		frag_len = (datalen/frags) < PAGE_SIZE ?  in pktgen_finalize_skb()
2727 			   (datalen/frags) : PAGE_SIZE;  in pktgen_finalize_skb()
2728 		while (datalen > 0) {  in pktgen_finalize_skb()
2744 				    (datalen < PAGE_SIZE ? datalen : PAGE_SIZE));  in pktgen_finalize_skb()
2747 			datalen -= skb_frag_size(&skb_shinfo(skb)->frags[i]);  in pktgen_finalize_skb()
2803 	int datalen, iplen;  in fill_packet_ipv4()  local
2825 	datalen = (odev->hard_header_len + 16) & ~0xf;  in fill_packet_ipv4()
2827 	skb = pktgen_alloc_skb(odev, pkt_dev, datalen);  in fill_packet_ipv4()
2834 	skb_reserve(skb, datalen);  in fill_packet_ipv4()
2872 	datalen = pkt_dev->cur_pkt_size - 14 - 20 - 8 -  in fill_packet_ipv4()
2874 	if (datalen < 0 || datalen < sizeof(struct pktgen_hdr))  in fill_packet_ipv4()
2875 		datalen = sizeof(struct pktgen_hdr);  in fill_packet_ipv4()
2879 	udph->len = htons(datalen + 8);	/* DATA + udphdr */  in fill_packet_ipv4()
2892 	iplen = 20 + 8 + datalen;  in fill_packet_ipv4()
2899 	pktgen_finalize_skb(pkt_dev, skb, datalen);  in fill_packet_ipv4()
2908 		__wsum csum = skb_checksum(skb, skb_transport_offset(skb), datalen + 8, 0);  in fill_packet_ipv4()
2912 						datalen + 8, IPPROTO_UDP, csum);  in fill_packet_ipv4()
2932 	int datalen, udplen;  in fill_packet_ipv6()  local
2999 	datalen = pkt_dev->cur_pkt_size - 14 -  in fill_packet_ipv6()
3003 	if (datalen < 0 || datalen < sizeof(struct pktgen_hdr)) {  in fill_packet_ipv6()
3004 		datalen = sizeof(struct pktgen_hdr);  in fill_packet_ipv6()
3005 		net_info_ratelimited("increased datalen to %d\n", datalen);  in fill_packet_ipv6()
3008 	udplen = datalen + sizeof(struct udphdr);  in fill_packet_ipv6()
3033 	pktgen_finalize_skb(pkt_dev, skb, datalen);  in fill_packet_ipv6()