Previous patch included a glue function call, with wrong size calculation for an output buffer. This patch fixes the issue, using the correct size calculation.
Fixes: bb7ef9a96281 ("common/mlx5: add register access DevX routine") Cc: sta...@dpdk.org Signed-off-by: Dekel Peled <dek...@nvidia.com> Acked-by: Slava Ovsiienko <viachesl...@nvidia.com> --- drivers/common/mlx5/mlx5_devx_cmds.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c index cc70c794e7..0185d57036 100644 --- a/drivers/common/mlx5/mlx5_devx_cmds.c +++ b/drivers/common/mlx5/mlx5_devx_cmds.c @@ -53,8 +53,8 @@ mlx5_devx_cmd_register_read(void *ctx, uint16_t reg_id, uint32_t arg, MLX5_SET(access_register_in, in, register_id, reg_id); MLX5_SET(access_register_in, in, argument, arg); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, - MLX5_ST_SZ_DW(access_register_out) * - sizeof(uint32_t) + dw_cnt); + MLX5_ST_SZ_BYTES(access_register_out) + + sizeof(uint32_t) * dw_cnt); if (rc) goto error; status = MLX5_GET(access_register_out, out, status); -- 2.25.1