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net: ethernet: mediatek: Rename NEXT_RX_DESP_IDX to NEXT_DESP_IDX

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Rename the NEXT_RX_DESP_IDX macro to NEXT_DESP_IDX, so that it better
can be used for TX ops as well. This will be used in the upcoming
MT7628/88 support (same functionality for RX and TX in this macro).

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: René van Dorst <opensource@vdorst.com>
Cc: Daniel Golle <daniel@makrotopia.org>
Cc: Sean Wang <sean.wang@mediatek.com>
Cc: John Crispin <john@phrozen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Roese 2019-08-16 15:23:24 +02:00 committed by David S. Miller
parent 45487403e1
commit 08df5fa63a
2 changed files with 3 additions and 3 deletions
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4
drivers/net/ethernet/mediatek/mtk_eth_soc.c
View File

@ -903,7 +903,7 @@ static struct mtk_rx_ring *mtk_get_rx_ring(struct mtk_eth *eth)
for (i = 0; i < MTK_MAX_RX_RING_NUM; i++) {
ring = &eth->rx_ring[i];
idx = NEXT_RX_DESP_IDX(ring->calc_idx, ring->dma_size);
idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size);
if (ring->dma[idx].rxd2 & RX_DMA_DONE) {
ring->calc_idx_update = true;
return ring;
@ -952,7 +952,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
if (unlikely(!ring))
goto rx_done;
idx = NEXT_RX_DESP_IDX(ring->calc_idx, ring->dma_size);
idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size);
rxd = &ring->dma[idx];
data = ring->data[idx];

2
drivers/net/ethernet/mediatek/mtk_eth_soc.h
View File

@ -39,7 +39,7 @@
NETIF_F_SG | NETIF_F_TSO | \
NETIF_F_TSO6 | \
NETIF_F_IPV6_CSUM)
#define NEXT_RX_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
#define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
#define MTK_MAX_RX_RING_NUM 4
#define MTK_HW_LRO_DMA_SIZE 8