net/core/pktgen.c

2774 	struct pktgen_hdr *pgh;
2776 	pgh = skb_put(skb, sizeof(*pgh));
2777 	datalen -= sizeof(*pgh);
2831 	pgh->pgh_magic = htonl(PKTGEN_MAGIC);
2832 	pgh->seq_num = htonl(pkt_dev->seq_num);
2835 		pgh->tv_sec = 0;
2836 		pgh->tv_usec = 0;
2839 		 * pgh->tv_sec wraps in y2106 when interpreted as unsigned
2847 		pgh->tv_sec = htonl(timestamp.tv_sec);
2848 		pgh->tv_usec = htonl(timestamp.tv_nsec / NSEC_PER_USEC);