587 	} rep;  in tcp_v4_send_reset()  local
609 	memset(&rep, 0, sizeof(rep));  in tcp_v4_send_reset()
610 	rep.th.dest   = th->source;  in tcp_v4_send_reset()
611 	rep.th.source = th->dest;  in tcp_v4_send_reset()
612 	rep.th.doff   = sizeof(struct tcphdr) / 4;  in tcp_v4_send_reset()
613 	rep.th.rst    = 1;  in tcp_v4_send_reset()
616 		rep.th.seq = th->ack_seq;  in tcp_v4_send_reset()
618 		rep.th.ack = 1;  in tcp_v4_send_reset()
619 		rep.th.ack_seq = htonl(ntohl(th->seq) + th->syn + th->fin +  in tcp_v4_send_reset()
624 	arg.iov[0].iov_base = (unsigned char *)&rep;  in tcp_v4_send_reset()
625 	arg.iov[0].iov_len  = sizeof(rep.th);  in tcp_v4_send_reset()
661 		rep.opt[0] = htonl((TCPOPT_NOP << 24) |  in tcp_v4_send_reset()
667 		rep.th.doff = arg.iov[0].iov_len / 4;  in tcp_v4_send_reset()
669 		tcp_v4_md5_hash_hdr((__u8 *) &rep.opt[1],  in tcp_v4_send_reset()
671 				     ip_hdr(skb)->daddr, &rep.th);  in tcp_v4_send_reset()
722 	} rep;  in tcp_v4_send_ack()  local
725 	memset(&rep.th, 0, sizeof(struct tcphdr));  in tcp_v4_send_ack()
728 	arg.iov[0].iov_base = (unsigned char *)&rep;  in tcp_v4_send_ack()
729 	arg.iov[0].iov_len  = sizeof(rep.th);  in tcp_v4_send_ack()
731 		rep.opt[0] = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |  in tcp_v4_send_ack()
734 		rep.opt[1] = htonl(tsval);  in tcp_v4_send_ack()
735 		rep.opt[2] = htonl(tsecr);  in tcp_v4_send_ack()
740 	rep.th.dest    = th->source;  in tcp_v4_send_ack()
741 	rep.th.source  = th->dest;  in tcp_v4_send_ack()
742 	rep.th.doff    = arg.iov[0].iov_len / 4;  in tcp_v4_send_ack()
743 	rep.th.seq     = htonl(seq);  in tcp_v4_send_ack()
744 	rep.th.ack_seq = htonl(ack);  in tcp_v4_send_ack()
745 	rep.th.ack     = 1;  in tcp_v4_send_ack()
746 	rep.th.window  = htons(win);  in tcp_v4_send_ack()
752 		rep.opt[offset++] = htonl((TCPOPT_NOP << 24) |  in tcp_v4_send_ack()
757 		rep.th.doff = arg.iov[0].iov_len/4;  in tcp_v4_send_ack()
759 		tcp_v4_md5_hash_hdr((__u8 *) &rep.opt[offset],  in tcp_v4_send_ack()
761 				    ip_hdr(skb)->daddr, &rep.th);  in tcp_v4_send_ack()