454 		void __iomem *tibase, int onepacket, unsigned n_bds)  in cppi_autoreq_update()  argument
473 		n_bds--;  in cppi_autoreq_update()
495 	if (n_bds && rx->channel.actual_len) {  in cppi_autoreq_update()
506 	return n_bds;  in cppi_autoreq_update()
567 	unsigned		n_bds;  in cppi_next_tx_segment()  local
584 		n_bds = 1;  in cppi_next_tx_segment()
586 		n_bds = length / maxpacket;  in cppi_next_tx_segment()
588 			n_bds++;  in cppi_next_tx_segment()
589 		n_bds = min(n_bds, (unsigned) NUM_TXCHAN_BD);  in cppi_next_tx_segment()
590 		length = min(n_bds * maxpacket, length);  in cppi_next_tx_segment()
597 			n_bds,  in cppi_next_tx_segment()
620 	for (i = 0; i < n_bds; ) {  in cppi_next_tx_segment()
621 		if (++i < n_bds && bd->next)  in cppi_next_tx_segment()
767 	unsigned		n_bds;  in cppi_next_rx_segment()  local
776 		n_bds = 1;  in cppi_next_rx_segment()
791 			n_bds = 0xffff / maxpacket;  in cppi_next_rx_segment()
792 			length = n_bds * maxpacket;  in cppi_next_rx_segment()
794 			n_bds = length / maxpacket;  in cppi_next_rx_segment()
796 				n_bds++;  in cppi_next_rx_segment()
798 		if (n_bds == 1)  in cppi_next_rx_segment()
801 			n_bds = min(n_bds, (unsigned) NUM_RXCHAN_BD);  in cppi_next_rx_segment()
810 		n_bds = cppi_autoreq_update(rx, tibase, onepacket, n_bds);  in cppi_next_rx_segment()
814 	length = min(n_bds * maxpacket, length);  in cppi_next_rx_segment()
822 			n_bds,  in cppi_next_rx_segment()
836 	for (i = 0, tail = NULL; bd && i < n_bds; i++, tail = bd) {  in cppi_next_rx_segment()
867 		WARNING("rx dma%d -- no BDs? need %d\n", rx->index, n_bds);  in cppi_next_rx_segment()
869 	} else if (i < n_bds)  in cppi_next_rx_segment()
870 		WARNING("rx dma%d -- only %d of %d BDs\n", rx->index, i, n_bds);  in cppi_next_rx_segment()
917 			n_bds + 2);  in cppi_next_rx_segment()
918 	else if (n_bds > (i - 3))  in cppi_next_rx_segment()
921 			n_bds - (i - 3));  in cppi_next_rx_segment()
926 	if (i < (2 + n_bds)) {  in cppi_next_rx_segment()
928 					rx->index, i, n_bds);  in cppi_next_rx_segment()
931 			n_bds + 2);  in cppi_next_rx_segment()