242 #define EMAC_RRD(RXQ, SIZE, IDX)	((RXQ)->rrd.v_addr + (SIZE * (IDX)))
328 	writel(lower_32_bits(adpt->rx_q.rrd.dma_addr),  in emac_mac_dma_rings_config()
333 	writel(adpt->rx_q.rrd.count & RRD_RING_SIZE_BMSK,  in emac_mac_dma_rings_config()
658 	memset(rx_q->rrd.v_addr, 0, rx_q->rrd.size);  in emac_rx_q_free_descs()
659 	rx_q->rrd.produce_idx = 0;  in emac_rx_q_free_descs()
660 	rx_q->rrd.consume_idx = 0;  in emac_rx_q_free_descs()
718 	rx_q->rrd.v_addr   = NULL;  in emac_rx_q_bufs_free()
719 	rx_q->rrd.dma_addr = 0;  in emac_rx_q_bufs_free()
720 	rx_q->rrd.size     = 0;  in emac_rx_q_bufs_free()
736 	rx_q->rrd.size = rx_q->rrd.count * (adpt->rrd_size * 4);  in emac_rx_descs_alloc()
739 	rx_q->rrd.dma_addr = ring_header->dma_addr + ring_header->used;  in emac_rx_descs_alloc()
740 	rx_q->rrd.v_addr   = ring_header->v_addr + ring_header->used;  in emac_rx_descs_alloc()
741 	ring_header->used += ALIGN(rx_q->rrd.size, 8);  in emac_rx_descs_alloc()
747 	rx_q->rrd.produce_idx = 0;  in emac_rx_descs_alloc()
748 	rx_q->rrd.consume_idx = 0;  in emac_rx_descs_alloc()
767 	adpt->rx_q.rrd.count = adpt->rx_desc_cnt;  in emac_mac_rx_tx_rings_alloc_all()
844 	adpt->rx_q.rrd.produce_idx = 0;  in emac_mac_rx_tx_ring_reset_all()
845 	adpt->rx_q.rrd.consume_idx = 0;  in emac_mac_rx_tx_ring_reset_all()
1000 				struct emac_rrd *rrd)  in emac_rx_process_rrd()  argument
1002 	u32 *hw_rrd = EMAC_RRD(rx_q, adpt->rrd_size, rx_q->rrd.consume_idx);  in emac_rx_process_rrd()
1004 	rrd->word[3] = *(hw_rrd + 3);  in emac_rx_process_rrd()
1006 	if (!RRD_UPDT(rrd))  in emac_rx_process_rrd()
1009 	rrd->word[4] = 0;  in emac_rx_process_rrd()
1010 	rrd->word[5] = 0;  in emac_rx_process_rrd()
1012 	rrd->word[0] = *(hw_rrd++);  in emac_rx_process_rrd()
1013 	rrd->word[1] = *(hw_rrd++);  in emac_rx_process_rrd()
1014 	rrd->word[2] = *(hw_rrd++);  in emac_rx_process_rrd()
1016 	if (unlikely(RRD_NOR(rrd) != 1)) {  in emac_rx_process_rrd()
1019 			   RRD_NOR(rrd));  in emac_rx_process_rrd()
1023 	RRD_UPDT_SET(rrd, 0);  in emac_rx_process_rrd()
1024 	*hw_rrd = rrd->word[3];  in emac_rx_process_rrd()
1026 	if (++rx_q->rrd.consume_idx == rx_q->rrd.count)  in emac_rx_process_rrd()
1027 		rx_q->rrd.consume_idx = 0;  in emac_rx_process_rrd()
1063 static void emac_rx_rfd_clean(struct emac_rx_queue *rx_q, struct emac_rrd *rrd)  in emac_rx_rfd_clean()  argument
1066 	u32 consume_idx = RRD_SI(rrd);  in emac_rx_rfd_clean()
1069 	for (i = 0; i < RRD_NOR(rrd); i++) {  in emac_rx_rfd_clean()
1102 	struct emac_rrd rrd;  in emac_mac_rx_process()  local
1109 	num_consume_pkts = (hw_consume_idx >= rx_q->rrd.consume_idx) ?  in emac_mac_rx_process()
1110 		(hw_consume_idx -  rx_q->rrd.consume_idx) :  in emac_mac_rx_process()
1111 		(hw_consume_idx + rx_q->rrd.count - rx_q->rrd.consume_idx);  in emac_mac_rx_process()
1117 		if (!emac_rx_process_rrd(adpt, rx_q, &rrd))  in emac_mac_rx_process()
1120 		if (likely(RRD_NOR(&rrd) == 1)) {  in emac_mac_rx_process()
1122 			rfbuf = GET_RFD_BUFFER(rx_q, RRD_SI(&rrd));  in emac_mac_rx_process()
1133 		emac_rx_rfd_clean(rx_q, &rrd);  in emac_mac_rx_process()
1141 		if (rrd.word[EMAC_RRD_STATS_DW_IDX] & EMAC_RRD_ERROR) {  in emac_mac_rx_process()
1144 				  rrd.word[0], rrd.word[1],  in emac_mac_rx_process()
1145 				  rrd.word[2], rrd.word[3]);  in emac_mac_rx_process()
1151 		skb_put(skb, RRD_PKT_SIZE(&rrd) - ETH_FCS_LEN);  in emac_mac_rx_process()
1155 			skb->ip_summed = RRD_L4F(&rrd) ?  in emac_mac_rx_process()
1160 		emac_receive_skb(rx_q, skb, (u16)RRD_CVALN_TAG(&rrd),  in emac_mac_rx_process()
1161 				 (bool)RRD_CVTAG(&rrd));  in emac_mac_rx_process()