{net,IB}/mlx5: QP/XRCD commands via mlx5 ifc

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / debugfs.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index b7484e4..e94a953 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -277,24 +277,28 @@ void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev)
 static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
                         int index, int *is_str)
 {
-       struct mlx5_query_qp_mbox_out *out;
+       int outlen = MLX5_ST_SZ_BYTES(query_qp_out);
        struct mlx5_qp_context *ctx;
        u64 param = 0;
+       u32 *out;
        int err;
        int no_sq;
 
-       out = kzalloc(sizeof(*out), GFP_KERNEL);
+       out = kzalloc(outlen, GFP_KERNEL);
        if (!out)
                return param;
 
-       err = mlx5_core_qp_query(dev, qp, out, sizeof(*out));
+       err = mlx5_core_qp_query(dev, qp, out, outlen);
        if (err) {
-               mlx5_core_warn(dev, "failed to query qp\n");
+               mlx5_core_warn(dev, "failed to query qp err=%d\n", err);
                goto out;
        }
 
        *is_str = 0;
-       ctx = &out->ctx;
+
+       /* FIXME: use MLX5_GET rather than mlx5_qp_context manual struct */
+       ctx = (struct mlx5_qp_context *)MLX5_ADDR_OF(query_qp_out, out, qpc);
+
        switch (index) {
        case QP_PID:
                param = qp->pid;