331 	offset_start = session->pkt.tx_acked * 7;  in j1939_session_skb_drop_old()
404 	offset_start = session->pkt.dpo * 7;  in j1939_session_skb_get()
720 	dat[3] = session->pkt.total;  in j1939_session_tx_rts()
731 		session->pkt.tx = 0;  in j1939_session_tx_rts()
760 	unsigned int pkt;  in j1939_session_tx_dpo()  local
767 	session->pkt.dpo = session->pkt.tx_acked;  in j1939_session_tx_dpo()
768 	pkt = session->pkt.dpo;  in j1939_session_tx_dpo()
769 	dat[1] = session->pkt.last - session->pkt.tx_acked;  in j1939_session_tx_dpo()
770 	dat[2] = (pkt >> 0);  in j1939_session_tx_dpo()
771 	dat[3] = (pkt >> 8);  in j1939_session_tx_dpo()
772 	dat[4] = (pkt >> 16);  in j1939_session_tx_dpo()
780 	session->pkt.tx = session->pkt.tx_acked;  in j1939_session_tx_dpo()
798 	se_skb = j1939_session_skb_get_by_offset(session, session->pkt.tx * 7);  in j1939_session_tx_dat()
808 		pkt_end = session->pkt.total;  in j1939_session_tx_dat()
810 		pkt_end = session->pkt.last;  in j1939_session_tx_dat()
812 	while (session->pkt.tx < pkt_end) {  in j1939_session_tx_dat()
813 		dat[0] = session->pkt.tx - session->pkt.dpo + 1;  in j1939_session_tx_dat()
814 		offset = (session->pkt.tx * 7) - skcb->offset;  in j1939_session_tx_dat()
822 					__func__, session, skcb->offset, se_skb->len , session->pkt.tx);  in j1939_session_tx_dat()
845 		session->pkt.tx++;  in j1939_session_tx_dat()
849 		if (session->pkt.tx < session->pkt.total && pdelay) {  in j1939_session_tx_dat()
909 	unsigned int pkt, len;  in j1939_session_tx_cts()  local
916 	len = session->pkt.total - session->pkt.rx;  in j1939_session_tx_cts()
917 	len = min3(len, session->pkt.block, j1939_tp_block ?: 255);  in j1939_session_tx_cts()
921 		pkt = session->pkt.rx + 1;  in j1939_session_tx_cts()
924 		dat[2] = (pkt >> 0);  in j1939_session_tx_cts()
925 		dat[3] = (pkt >> 8);  in j1939_session_tx_cts()
926 		dat[4] = (pkt >> 16);  in j1939_session_tx_cts()
930 		dat[2] = session->pkt.rx + 1;  in j1939_session_tx_cts()
972 		dat[3] = session->pkt.total;  in j1939_session_tx_eoma()
1018 		if (session->pkt.rx >= session->pkt.total) {  in j1939_xtp_txnext_receiver()
1020 		} else if (session->pkt.rx >= session->pkt.last) {  in j1939_xtp_txnext_receiver()
1376 	session->pkt.tx_acked = session->pkt.total;  in j1939_xtp_rx_eoma_one()
1402 	unsigned int pkt;  in j1939_xtp_rx_cts_one()  local
1418 		pkt = j1939_etp_ctl_to_packet(dat);  in j1939_xtp_rx_cts_one()
1420 		pkt = dat[2];  in j1939_xtp_rx_cts_one()
1422 	if (!pkt)  in j1939_xtp_rx_cts_one()
1424 	else if (dat[1] > session->pkt.block /* 0xff for etp */)  in j1939_xtp_rx_cts_one()
1428 	session->pkt.tx_acked = pkt - 1;  in j1939_xtp_rx_cts_one()
1430 	session->pkt.last = session->pkt.tx_acked + dat[1];  in j1939_xtp_rx_cts_one()
1431 	if (session->pkt.last > session->pkt.total)  in j1939_xtp_rx_cts_one()
1433 		session->pkt.last = session->pkt.total;  in j1939_xtp_rx_cts_one()
1435 	session->pkt.tx = session->pkt.tx_acked;  in j1939_xtp_rx_cts_one()
1441 			if (session->pkt.tx_acked)  in j1939_xtp_rx_cts_one()
1623 	session->pkt.total = (len + 6) / 7;  in j1939_xtp_rx_rts_session_new()
1624 	session->pkt.block = 0xff;  in j1939_xtp_rx_rts_session_new()
1626 		if (dat[3] != session->pkt.total)  in j1939_xtp_rx_rts_session_new()
1628 				     __func__, session, session->pkt.total,  in j1939_xtp_rx_rts_session_new()
1630 		session->pkt.total = dat[3];  in j1939_xtp_rx_rts_session_new()
1631 		session->pkt.block = min(dat[3], dat[4]);  in j1939_xtp_rx_rts_session_new()
1634 	session->pkt.rx = 0;  in j1939_xtp_rx_rts_session_new()
1635 	session->pkt.tx = 0;  in j1939_xtp_rx_rts_session_new()
1756 	session->pkt.dpo = j1939_etp_ctl_to_packet(skb->data);  in j1939_xtp_rx_dpo_one()
1821 	packet = (dat[0] - 1 + session->pkt.dpo);  in j1939_xtp_rx_dat_one()
1822 	if (packet > session->pkt.total ||  in j1939_xtp_rx_dat_one()
1823 	    (session->pkt.rx + 1) > session->pkt.total) {  in j1939_xtp_rx_dat_one()
1862 	if (packet == session->pkt.rx)  in j1939_xtp_rx_dat_one()
1863 		session->pkt.rx++;  in j1939_xtp_rx_dat_one()
1867 		if (session->pkt.rx >= session->pkt.total)  in j1939_xtp_rx_dat_one()
1873 		if (session->pkt.rx >= session->pkt.last)  in j1939_xtp_rx_dat_one()
1989 	session->pkt.total = (size + 6) / 7;  in j1939_tp_send()
1990 	session->pkt.block = skcb->addr.type == J1939_ETP ? 255 :  in j1939_tp_send()
1991 		min(j1939_tp_block ?: 255, session->pkt.total);  in j1939_tp_send()
1995 		session->pkt.last = session->pkt.total;  in j1939_tp_send()