mlx4_gen_pkey_eqe
err = mlx4_gen_pkey_eqe(dev->dev, slave, port_num);
err = mlx4_gen_pkey_eqe(p->dev->dev, p->slave, p->port_num);
EXPORT_SYMBOL(mlx4_gen_pkey_eqe);
int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port);