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realtek: eth: align dma variables

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The driver uses rx_data_dma and tx_dma although they have an
identical meaning. Align their naming.

Link: https://github.com/openwrt/openwrt/pull/24245
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
This commit is contained in:
Markus Stockhausen
2026-07-21 09:30:10 +02:00
parent ec8d08496c
commit 5cf2b66789
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
target/linux/realtek/files-6.18/drivers/net/ethernet/rtl838x_eth.c
+4 -4
View File
@@ -123,7 +123,7 @@ struct rteth_ctrl {
u32 lastEvent;
struct metadata_dst *dsa_meta[RTETH_931X_CPU_PORT];
/* receive handling */
dma_addr_t rx_data_dma;
dma_addr_t rx_dma;
spinlock_t rx_lock;
struct rteth_rx *rx_data;
/* transmit handling */
@@ -544,7 +544,7 @@ static void rteth_hw_ring_setup(struct rteth_ctrl *ctrl)
{
for (int r = 0; r < RTETH_RX_RINGS; r++)
regmap_write(ctrl->map, ctrl->r->dma_rx_base + r * 4,
ctrl->rx_data_dma +
ctrl->rx_dma +
r * sizeof(struct rteth_rx) + offsetof(struct rteth_rx, ring));
for (int r = 0; r < RTETH_TX_RINGS; r++)
@@ -706,7 +706,7 @@ static int rteth_setup_ring_buffer(struct rteth_ctrl *ctrl)
+ ctrl->r->skb_headroom + offset;
packet->page = page;
packet->page_offset = offset;
ctrl->rx_data[r].ring[i] = ctrl->rx_data_dma +
ctrl->rx_data[r].ring[i] = ctrl->rx_dma +
sizeof(struct rteth_rx) * r +
offsetof(struct rteth_rx, packet) +
sizeof(struct rteth_packet) * i +
@@ -1772,7 +1772,7 @@ static int rteth_probe(struct platform_device *pdev)
}
ctrl->rx_data = dmam_alloc_coherent(&pdev->dev, sizeof(struct rteth_rx) * RTETH_RX_RINGS,
&ctrl->rx_data_dma, GFP_KERNEL);
&ctrl->rx_dma, GFP_KERNEL);
ctrl->tx_data = dmam_alloc_coherent(&pdev->dev, sizeof(struct rteth_tx) * RTETH_TX_RINGS,
&ctrl->tx_dma, GFP_KERNEL);