Lines Matching refs:rfd
235 #define EMAC_RFD(RXQ, SIZE, IDX) ((RXQ)->rfd.v_addr + (SIZE * (IDX)))
238 #define GET_RFD_BUFFER(RXQ, IDX) (&((RXQ)->rfd.rfbuff[(IDX)]))
315 writel(upper_32_bits(adpt->rx_q.rfd.dma_addr),
318 writel(lower_32_bits(adpt->rx_q.rfd.dma_addr),
323 writel(adpt->rx_q.rfd.count & RFD_RING_SIZE_BMSK,
629 if (!rx_q->rfd.rfbuff)
632 for (i = 0; i < rx_q->rfd.count; i++) {
646 size = sizeof(struct emac_buffer) * rx_q->rfd.count;
647 memset(rx_q->rfd.rfbuff, 0, size);
654 memset(rx_q->rfd.v_addr, 0, rx_q->rfd.size);
655 rx_q->rfd.produce_idx = 0;
656 rx_q->rfd.consume_idx = 0;
703 kfree(rx_q->rfd.rfbuff);
704 rx_q->rfd.rfbuff = NULL;
706 rx_q->rfd.v_addr = NULL;
707 rx_q->rfd.dma_addr = 0;
708 rx_q->rfd.size = 0;
723 size = sizeof(struct emac_buffer) * rx_q->rfd.count;
724 rx_q->rfd.rfbuff = kzalloc_node(size, GFP_KERNEL, node);
725 if (!rx_q->rfd.rfbuff)
729 rx_q->rfd.size = rx_q->rfd.count * (adpt->rfd_size * 4);
735 rx_q->rfd.dma_addr = ring_header->dma_addr + ring_header->used;
736 rx_q->rfd.v_addr = ring_header->v_addr + ring_header->used;
737 ring_header->used += ALIGN(rx_q->rfd.size, 8);
742 rx_q->rfd.produce_idx = 0;
743 rx_q->rfd.consume_idx = 0;
760 adpt->rx_q.rfd.count = adpt->rx_desc_cnt;
838 adpt->rx_q.rfd.produce_idx = 0;
839 adpt->rx_q.rfd.consume_idx = 0;
840 for (i = 0; i < adpt->rx_q.rfd.count; i++)
841 adpt->rx_q.rfd.rfbuff[i].dma_addr = 0;
849 u32 *hw_rfd = EMAC_RFD(rx_q, adpt->rfd_size, rx_q->rfd.produce_idx);
854 if (++rx_q->rfd.produce_idx == rx_q->rfd.count)
855 rx_q->rfd.produce_idx = 0;
867 next_produce_idx = rx_q->rfd.produce_idx + 1;
868 if (next_produce_idx == rx_q->rfd.count)
871 curr_rxbuf = GET_RFD_BUFFER(rx_q, rx_q->rfd.produce_idx);
897 next_produce_idx = rx_q->rfd.produce_idx + 1;
898 if (next_produce_idx == rx_q->rfd.count)
901 curr_rxbuf = GET_RFD_BUFFER(rx_q, rx_q->rfd.produce_idx);
907 u32 prod_idx = (rx_q->rfd.produce_idx << rx_q->produce_shift) &
1057 struct emac_buffer *rfbuf = rx_q->rfd.rfbuff;
1063 if (++consume_idx == rx_q->rfd.count)
1067 rx_q->rfd.consume_idx = consume_idx;
1068 rx_q->rfd.process_idx = consume_idx;
1159 proc_idx = (rx_q->rfd.process_idx << rx_q->process_shft) &