mlx4_ib_add_mc
int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp,
if (mlx4_ib_add_mc(mdev, mqp, gid)) {
if (!ge->added && mlx4_ib_add_mc(dev, qp, &ge->gid)) {