diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic3/hinic3_common.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic3/hinic3_common.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_common.c b/drivers/net/ethernet/huawei/hinic3/hinic3_common.c index 0aa42068728c..b8d29e26e2da 100644 --- a/drivers/net/ethernet/huawei/hinic3/hinic3_common.c +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_common.c @@ -51,3 +51,12 @@ void hinic3_dma_free_coherent_align(struct device *dev, dma_free_coherent(dev, mem_align->real_size, mem_align->ori_vaddr, mem_align->ori_paddr); } + +/* Data provided to/by cmdq is arranged in structs with little endian fields but + * every dword (32bits) should be swapped since HW swaps it again when it + * copies it from/to host memory. + */ +void hinic3_cmdq_buf_swab32(void *data, int len) +{ + swab32_array(data, len / sizeof(u32)); +} |