461         ipxh->spx.dtype         = 0;  in spx_transmit()
462 	ipxh->spx.sequence      = htons(pdata->sequence);  in spx_transmit()
463 	ipxh->spx.ackseq        = htons(pdata->rmt_seq);  in spx_transmit()
464 	ipxh->spx.sconn         = pdata->source_connid;  in spx_transmit()
465         ipxh->spx.dconn         = pdata->dest_connid;  in spx_transmit()
466         ipxh->spx.allocseq      = htons(pdata->alloc);  in spx_transmit()
475 			ipxh->spx.cctl 		= (CCTL_ACK | CCTL_EOM);  in spx_transmit()
483 			ipxh->spx.cctl 		= CCTL_SYS;  in spx_transmit()
484 			ipxh->spx.ackseq 	= htons(pdata->rmt_seq);  in spx_transmit()
493 			ipxh->spx.cctl          = (CCTL_ACK | CCTL_SYS);  in spx_transmit()
494 			ipxh->spx.sconn         = pdata->source_connid;  in spx_transmit()
495 		        ipxh->spx.dconn         = pdata->dest_connid;  in spx_transmit()
496 		        ipxh->spx.allocseq      = htons(pdata->alloc);  in spx_transmit()
500 			ipxh->spx.cctl 		= CCTL_ACK;  in spx_transmit()
501 			ipxh->spx.dtype 	= SPX_DTYPE_ECONN;  in spx_transmit()
505 			ipxh->spx.cctl  	= 0;  in spx_transmit()
506 			ipxh->spx.dtype 	= SPX_DTYPE_ECACK;  in spx_transmit()
507 			ipxh->spx.sequence 	= 0;  in spx_transmit()
508 			ipxh->spx.ackseq 	= htons(pdata->rmt_seq++);  in spx_transmit()
592 			if(!(ntohs(ipxh->spx.sequence) - htons(ackseq)))  in spx_retransmit_chk()
625         if((pdata->state == SPX_CLOSED) && (ipxh->spx.sequence != 0))  in spx_rcv()
631         if(ntohs(ipxh->spx.ackseq) > pdata->sequence)  in spx_rcv()
640 	switch(ipxh->spx.cctl)  in spx_rcv()
643 			if((ipxh->spx.sequence == 0)	/* ConReq */  in spx_rcv()
644 				&& (ipxh->spx.ackseq == 0)  in spx_rcv()
645 				&& (ipxh->spx.dconn == 0xFFFF))  in spx_rcv()
650 				pdata->dest_connid      = ipxh->spx.sconn;  in spx_rcv()
651 				pdata->alloc = 3 + ntohs(ipxh->spx.sequence);  in spx_rcv()
661 			if((ipxh->spx.dtype == 0)       /* ConReq ACK */  in spx_rcv()
662                                 && (ipxh->spx.sconn != 0xFFFF)  in spx_rcv()
663                                 && (ipxh->spx.dconn != 0xFFFF)  in spx_rcv()
664                                 && (ipxh->spx.sequence == 0)  in spx_rcv()
665                                 && (ipxh->spx.ackseq == 0)  in spx_rcv()
669 				pdata->dest_connid = ipxh->spx.sconn;  in spx_rcv()
679 			spx_retransmit_chk(pdata, ipxh->spx.ackseq, ACK);  in spx_rcv()
684 			if(ipxh->spx.dtype == SPX_DTYPE_ECONN)  in spx_rcv()
694 			if(ntohs(ipxh->spx.sequence) == pdata->rmt_seq)  in spx_rcv()
696 				pdata->rmt_seq = ntohs(ipxh->spx.sequence);  in spx_rcv()
697 				pdata->rmt_ack = ntohs(ipxh->spx.ackseq);  in spx_rcv()
704 				if(ipxh->spx.cctl&CCTL_ACK)  in spx_rcv()
709 			if(ipxh->spx.dtype == SPX_DTYPE_ECACK)  in spx_rcv()
906 SOCKOPS_WRAP(spx, PF_IPX);