612 	} rep;  in tcp_v4_send_reset()  local
631 	memset(&rep, 0, sizeof(rep));  in tcp_v4_send_reset()
632 	rep.th.dest   = th->source;  in tcp_v4_send_reset()
633 	rep.th.source = th->dest;  in tcp_v4_send_reset()
634 	rep.th.doff   = sizeof(struct tcphdr) / 4;  in tcp_v4_send_reset()
635 	rep.th.rst    = 1;  in tcp_v4_send_reset()
638 		rep.th.seq = th->ack_seq;  in tcp_v4_send_reset()
640 		rep.th.ack = 1;  in tcp_v4_send_reset()
641 		rep.th.ack_seq = htonl(ntohl(th->seq) + th->syn + th->fin +  in tcp_v4_send_reset()
646 	arg.iov[0].iov_base = (unsigned char *)&rep;  in tcp_v4_send_reset()
647 	arg.iov[0].iov_len  = sizeof(rep.th);  in tcp_v4_send_reset()
683 		rep.opt[0] = htonl((TCPOPT_NOP << 24) |  in tcp_v4_send_reset()
689 		rep.th.doff = arg.iov[0].iov_len / 4;  in tcp_v4_send_reset()
691 		tcp_v4_md5_hash_hdr((__u8 *) &rep.opt[1],  in tcp_v4_send_reset()
693 				     ip_hdr(skb)->daddr, &rep.th);  in tcp_v4_send_reset()
744 	} rep;  in tcp_v4_send_ack()  local
748 	memset(&rep.th, 0, sizeof(struct tcphdr));  in tcp_v4_send_ack()
751 	arg.iov[0].iov_base = (unsigned char *)&rep;  in tcp_v4_send_ack()
752 	arg.iov[0].iov_len  = sizeof(rep.th);  in tcp_v4_send_ack()
754 		rep.opt[0] = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |  in tcp_v4_send_ack()
757 		rep.opt[1] = htonl(tsval);  in tcp_v4_send_ack()
758 		rep.opt[2] = htonl(tsecr);  in tcp_v4_send_ack()
763 	rep.th.dest    = th->source;  in tcp_v4_send_ack()
764 	rep.th.source  = th->dest;  in tcp_v4_send_ack()
765 	rep.th.doff    = arg.iov[0].iov_len / 4;  in tcp_v4_send_ack()
766 	rep.th.seq     = htonl(seq);  in tcp_v4_send_ack()
767 	rep.th.ack_seq = htonl(ack);  in tcp_v4_send_ack()
768 	rep.th.ack     = 1;  in tcp_v4_send_ack()
769 	rep.th.window  = htons(win);  in tcp_v4_send_ack()
775 		rep.opt[offset++] = htonl((TCPOPT_NOP << 24) |  in tcp_v4_send_ack()
780 		rep.th.doff = arg.iov[0].iov_len/4;  in tcp_v4_send_ack()
782 		tcp_v4_md5_hash_hdr((__u8 *) &rep.opt[offset],  in tcp_v4_send_ack()
784 				    ip_hdr(skb)->daddr, &rep.th);  in tcp_v4_send_ack()