Commit 4d65f9b6 authored by Felix Fietkau's avatar Felix Fietkau Committed by David S. Miller
Browse files

net: ethernet: mtk_eth_soc/wed: fix sparse endian warnings 



Descriptor fields are little-endian

Fixes: 804775df ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b559edfa

drivers/net/ethernet/mediatek/mtk_wed.c

+12 −9
Original line number Diff line number Diff line
@@ -144,16 +144,17 @@ mtk_wed_buffer_alloc(struct mtk_wed_device *dev) 


		for (s = 0; s < MTK_WED_BUF_PER_PAGE; s++) {

			u32 txd_size;

			u32 ctrl;



			txd_size = dev->wlan.init_buf(buf, buf_phys, token++);



			desc->buf0 = buf_phys;

			desc->buf1 = buf_phys + txd_size;

			desc->ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0,

						txd_size) |

			desc->buf0 = cpu_to_le32(buf_phys);

			desc->buf1 = cpu_to_le32(buf_phys + txd_size);

			ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |

			       FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,

					  MTK_WED_BUF_SIZE - txd_size) |

			       MTK_WDMA_DESC_CTRL_LAST_SEG1;

			desc->ctrl = cpu_to_le32(ctrl);

			desc->info = 0;

			desc++;
@@ -184,12 +185,14 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev) 


	for (i = 0, page_idx = 0; i < dev->buf_ring.size; i += MTK_WED_BUF_PER_PAGE) {

		void *page = page_list[page_idx++];

		dma_addr_t buf_addr;



		if (!page)

			break;



		dma_unmap_page(dev->hw->dev, desc[i].buf0,

			       PAGE_SIZE, DMA_BIDIRECTIONAL);

		buf_addr = le32_to_cpu(desc[i].buf0);

		dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,

			       DMA_BIDIRECTIONAL);

		__free_page(page);

	}