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dpdk-devbind.cpython-310.pyc
o -�hs � @ s d dl Z d dlZd dlZd dlZd dlZd dlmZ d dlmZmZ d dlm Z dddddd�Z dddddd�Z ddd ddd�Z d ddddd�Zd ddddd�Zd d dddd�Zd d dddd�Zd d dddd�Zd d dddd�Zdd dddd�Zdddddd�Zd d dddd�Zd d dddd�Zd d dddd�Zd d dddd�Zd ddddd�Zd dd ddd�Zd dd ddd�Z d dd ddd�Z d dd ddd�Z d dd ddd�Z d!dd"ddd�Z d!dd#ddd�Z!d d d$ddd�Z"d d d%ddd�Z#d d d&ddd�Z$e eee gZ%e gZ&eegZ'eee e e e gZ(eeee"gZ)ee#gZ*egZ+e$gZ,eeee e!gZ-i a.g d'�a/da0da1d(a2d(a3g a4d)d*� Z5d+d,� Z6d-d.� Z7d/d0� Z8d1d2� Z9d3d4� Z:d5d6� Z;d7d8� Z<d9d:� Z=d;d<� Z>dPd=d>�Z?dPd?d@�Z@dQdAdB�ZAdPdCdD�ZBdEdF� ZCdGdH� ZDdIdJ� ZEdKdL� ZFdMdN� ZGeHdOk�r�eG� dS dS )R� N)�glob)�exists�basename)�join�02)�Class�Vendor�Device�SVendor�SDevice�12�8086�0b30�10�0b�08�177dz a04b,a04d�a053z a0dd,a049�a051�a037�05�1af4�1110�a089z a059,a060�a081z a0f0,a0f1�19e5�a122z270b,2710,2714z16f20,6f21,6f22,6f23,6f24,6f25,6f26,6f27,6f2e,6f2f�2021�0b00�0b25�06�201c�347ez a0f9,a0faz a0fb,a0fc�a0f4)�igb_uio�vfio-pci�uio_pci_genericFc s� | dkrd} t r | t v S d� � fdd�t�� �D �}dd� |D �}|a t�� j}tj�d|d�}tj�|�rnz't |��}t d d� |D �7 a W d � n 1 sOw Y W | t v S W | t v S t ym t d � Y | t v S w | t v S ) N�vfio_pcir% z /sys/module/c s& g | ]}t j�t j�� |��r|�qS � )�os�path�isdirr )�.0�m�� sysfs_pathr( �/usr/bin/dpdk-devbind.py� <listcomp>t s �z$module_is_loaded.<locals>.<listcomp>c S s g | ] }|d kr |nd�qS )r' r% r( )r, �ar( r( r0 r1 y � z /lib/modules/zmodules.builtinc S s$ g | ]}t j�t j�|��d �qS )r )r) r* �splitextr �r, �modr( r( r0 r1 � s $ z4Warning: cannot read list of built-in kernel modules) �loaded_modulesr) �listdir�platform�uname�releaser* r r �open�IOError�print)�module� sysfs_modsr; �filename�fr( r. r0 �module_is_loadedg s. �� � �rC c C sf dd� t D �} | D ] }t|d �rd|d< q ddd� | D �vr*tdur*tdtjd � d d� | D �a dS ) z Checks that igb_uio is loadedc S s g | ]}|d d��qS )F)�Name�Foundr( )r, �driverr( r( r0 r1 � s z!check_modules.<locals>.<listcomp>rD TrE c S s g | ]}|d �qS )rE r( r5 r( r( r0 r1 � � Nz4Warning: no supported DPDK kernel modules are loaded��filec S s g | ] }|d r|d �qS )rE rD r( r5 r( r( r0 r1 � r3 )� dpdk_driversrC �b_flagr> �sys�stderr)�modsr6 r( r( r0 � check_modules� s �rO c C s dt | v S )z@return true if a device is assigned to a driver. False otherwise� Driver_str��devices)�dev_idr( r( r0 � has_driver� s rT c C s� i }|r,t �dd| g��� }|D ]}|sq|�d��dd�\}}|�d�d }|||< qd|d < t�d | �D ]\}}} d |v rQd �t� tj �|d ���|d < nq7d |d< d|d< |S )z6This function gets additional details for a PCI device�lspciz-vmmks�utf8� � �:�_str� � Interfacez/sys/bus/pci/devices/%s/�net�,F�Ssh_if�Active) � subprocess� check_output� splitlines�decode�split�stripr) �walkr r8 r* ) rS � probe_lspci�device� extra_info�line�name�value�base�dirs�_r( r( r0 �get_pci_device_details� s& ��rq c C s i a dS )z!This function clears any old dataNrQ r( r( r( r0 � clear_data� s rr c C s� i }t �ddg��� }|D ]_}|s;t|| �r8d|�� v r#|�d�|d< d|�� v r0|�d�|d< t|�t|d < i }q |�d�� d d �\}}|� d d �}|rY|d ||� d �d < |t |�d � d�� d�||� d �< q | tkr�g }t �g d��}d�tdd� |�� �� ��}|� � } tt | �d �D ]} | | dkr�|�| | d � q�t�� D ]�} tt| | �s�q�t| �� t| < t| �t| d��� � | tkr�|D ]} | t| d � d�v r�dt| d< dt| d < nq�dt| v �rtD ]} | t| d v�r t| d d | t| d< q�n d�t�t| d< t| ��r@t| d � d�}t| d |v �r@|�t| d � d�|�t| d< q�d S ) z�This function populates the "devices" dictionary. The keys used are the pci addresses (domain:bus:slot.func). The values are themselves dictionaries - one for each NIC.rU z-Dvmmnnk�DriverrP �Module� Module_str�SlotrV rW rX � r rY rZ �]�[)�ipz-o�route� c S s | � d� S )Nz169.254)� startswith)�lnr( r( r0 �<lambda>� s z$get_device_details.<locals>.<lambda>�devFr\ r^ Tr_ z*Active*r` z,%sN)ra rb rc �device_type_match�keys�pop�dictrR rd re �rsplit�rstrip�len�lstrip�network_devicesr �filter�range�append�copy�updaterq �itemsrJ rT �remove)� devices_typer� � dev_lines�dev_linerl rm � value_list�ssh_ifr{ �rt_info�i�d�_ifrF �modulesr( r( r0 �get_device_details� sp � � � � ��� ��r� c C s� t t|��D ]X}tdd� || �� D ��}d}| d dd� || d kr^|d }|| �� D ]'}|dkrV|| | rV|| | �d�}|D ]}|�d�| | krU|d }qFq/||kr^ d S qd S ) Nc S s g | ]}|d ur|�qS �Nr( )r, �xr( r( r0 r1 s z%device_type_match.<locals>.<listcomp>r r � rX r^ rw TF)r� r� �valuesr� re rf )r� r� r� � param_count� match_count�keyr� rm r( r( r0 r� s$ � ��r� c C s` | t v r| S d| t v rd| S t �� D ]}| t | d �d�v r)t | d S qtd| ��)z�Take a device "name" - a string passed in by user to identify a NIC device, and determine the device id - i.e. the domain:bus:slot.func - for it, which can then be used to index into the devices array�0000:r\ r^ rv zCUnknown device: %s. Please specify device in "bus:slot.func" format)rR r� re � ValueError)�dev_namer� r( r( r0 �dev_id_from_dev_name( s ��r� c C s� t | }t| �s td|d |d |d f tjd� dS |d r-|s-td| tjd� dS d |d }zt|d �}W n tyV } zt�d | ||f � W Y d}~nd}~ww |�| � |� � dS ) z@Unbind the device identified by "dev_id" from its current driverz7Notice: %s %s %s is not currently managed by any driverrv � Device_strr\ rH Nr_ zMWarning: routing table indicates that interface %s is active. Skipping unbindz /sys/bus/pci/drivers/%s/unbindrP r2 �0Error: unbind failed for %s - Cannot open %s: %s) rR rT r> rL rM r< �OSError�exit�write�close)rS �forcer� rA rB �errr( r( r0 � unbind_one= s4 �� �� ��� r� c C s� t | }d}|d r|std| tjd� dS t| �r;|d |kr.td| |f tjd� dS |d }t| |� d|d< |tv r�d| }t|�r�zt|d �}W n t ym } ztd | ||f tjd� W Y d}~dS d}~ww z |� d | � |� � W n� t y� } ztd | ||f tjd� W Y d}~dS d}~ww d | }zt|d �}W n t y� } ztd | ||f tjd� W Y d}~dS d}~ww z|� dt |d d�t |d d�f � |� � W n t y� } ztd| ||f tjd� W Y d}~dS d}~ww d| }zt|d�}W n+ t �y5 } z td | ||f tjd� |du�r*t | ||� W Y d}~dS d}~ww z |� | � |� � W nC t �y� } z6t| d�}d|v �rb|d |k�rbW Y d}~dS td| ||f tjd� |du�ryt | ||� W Y d}~dS d}~ww d| }t|��r�zt|d �}W n t �y� } zt�d| ||f � W Y d}~nd}~ww z |� d� |� � W dS t �y� } zt�d| ||f � W Y d}~dS d}~ww dS )z�Bind the device given by "dev_id" to the driver "driver". If the device is already bound to a different driver, it will be unbound firstNr_ zKWarning: routing table indicates that interface %s is active. Not modifyingrH rP z/Notice: %s already bound to driver %s, skippingr[ �'/sys/bus/pci/devices/%s/driver_override�wz.Error: bind failed for %s - Cannot open %s: %sz%sz@Error: bind failed for %s - Cannot write driver %s to PCI ID: %sz /sys/bus/pci/drivers/%s/new_idz %04x %04xr � r zDError: bind failed for %s - Cannot write new PCI ID to driver %s: %sz /sys/bus/pci/drivers/%s/bindr2 Tz8Error: bind failed for %s - Cannot bind to driver %s: %sr� � z1Error: unbind failed for %s - Cannot write %s: %s)rR r> rL rM rT r� rJ r r< r� r� r� �int�bind_onerq r� ) rS rF r� r� � saved_driverrA rB r� �tmpr( r( r0 r� V s� �� �� ���� �������� � ������ �� �� �� ��� ����r� c C s� | d dkr&t �� D ]}dt | v r#t | d tv r#tt | d |� q dS ztt| �} W n tyH } zt|� t� d� W Y d}~nd}~ww | D ]}t||� qKdS )z/Unbind method, takes a list of device locationsr �dpdkrP rv NrX ) rR r� rJ r� �mapr� r� r> rL r� )�dev_listr� r� �exr( r( r0 � unbind_all� s" ��� �r� c C s z t |� t�d| � W n ty Y nw t|�dd��s&t�d| � ztt | �} W n tyD } z t�|� W Y d}~nd}~ww | D ]}t|||� qGtd| �s�t � � D ]+}dt | v sf|| v rgqZt t | � � t |d�� � �t |< dt | v r�t||� qZdS dS ) z-Bind method, takes a list of device locationsznError: Driver '%s' does not look like a valid driver. Did you forget to specify the driver to bind devices to?�-rp z!Error: Driver '%s' is not loaded.Nr� rP T)r� rL r� r� rC �replacer� r� r rR r� r� r� rq r� )r� rF r� r� r� r( r( r0 �bind_all� s< � ��� � ��r� c C s� g }t d| � t dt| � � |s|�d� n*|D ]'}|dur4|�d|d |d |d || f � q|�d |d |d f � q|�� t d �|�� dS ) z�Displays to the user the details of a list of devices given in "dev_list". The "extra_params" parameter, if given, should contain a string with %()s fields in it for replacement by the named fields in each device's dictionary.z %s�=z<none>Nz %s '%s %s' %srv r� r z%s '%s'r| )r> r� r� �sortr )�titler� � extra_params�stringsr� r( r( r0 �display_devices s � r� c C s g }g }g }t �� D ],}tt | | �r6t|�s |�t | � q t | d tv r/|�t | � q |�t | � q t|�t|� t|� }|dkr`d| }td� t|� td�dt|� �� d S |rjt d| |d� |r|d} |rrd} t d | || d � |r�t d | |d � d S d S ) NrP r zNo '%s' devices detectedr[ r� z'%s devices using DPDK-compatible driverz(drv=%(Driver_str)s unused=%(Module_str)szif=%(Interface)s z %s devices using kernel driverz3drv=%(Driver_str)s unused=%(Module_str)s %(Active)szOther %s deviceszunused=%(Module_str)s) rR r� r� rT r� rJ r� r> r r� ) r� � device_name�if_field� kernel_drv�dpdk_drv�no_drvr� �n_devs�msg�if_textr( r( r0 �show_device_status sF �� � ��r� c C s� t dv r ttddd� t dv rttd� t dv r ttd� t d v r&ttd � t d v r/ttd � t d v r8ttd� t dv rAttd� t dv rJtt d� t dv rUtt d� dS dS )z�Function called when the script is passed the "--status" option. Displays to the user what devices are bound to the igb_uio driver, the kernel driver or to no driver)r] �all�NetworkT)r� )�basebandr� �Baseband)�cryptor� �Crypto)�dmar� �DMA)�eventr� �Eventdev)�mempoolr� �Mempool)�compressr� �Compress)�miscr� z Misc (rawdev))�regexr� �RegexN) � status_devr� r� �baseband_devices�crypto_devices� dma_devices�eventdev_devices�mempool_devices�compress_devices� misc_devices� regex_devicesr( r( r( r0 � show_statusI s& �r� c C s@ d}| d| fD ]}dd� t t||��D �}|r | S q| gS )z�Returns a list containing either: * List of PCI B:D:F matching arg, using shell wildcards e.g. 80:04.* * Only the passed arg if matching list is emptyz/sys/bus/pci/devicesr� c S s g | ]}t |��qS r( )r )r, r* r( r( r0 r1 p rG z pci_glob.<locals>.<listcomp>)r � path_join)�argr/ �_glob�pathsr( r( r0 �pci_globj s �r� c C sH t jdt jdd�} | jddddd� | jd d g d �d � | �� }|jd dddd� |jddddd� | jdddd� | jddddd� | �� }|jrOd a|ja|jrVd ad a|j r[d a |j rb|j a n|j rgd a |jat s~ts~td tjd � | �� t�d!� t r�ts�td"tjd � | �� t�d!� g }tD ] }|�t|�� q�|ad#S )$zaParses the command-line arguments given by the user and takes the appropriate action for eachz4Utility to bind and unbind devices from Linux kernela� Examples: --------- To display current device status: %(prog)s --status To display current network device status: %(prog)s --status-dev net To bind eth1 from the current driver and move to use vfio-pci %(prog)s --bind=vfio-pci eth1 To unbind 0000:01:00.0 from using any driver %(prog)s -u 0000:01:00.0 To bind 0000:02:00.0 and 0000:02:00.1 to the ixgbe kernel driver %(prog)s -b ixgbe 02:00.0 02:00.1 )� description�formatter_class�epilogz-sz--status� store_truez.Print the current status of all known devices.)�action�helpz --status-devz'Print the status of given device group.) r� r� r� r� r� r� r� r] r� )r� �choicesz-bz--bind�DRIVERz7Select the driver to use or "none" to unbind the device)�metavarr� z-uz--unbindz)Unbind a device (equivalent to "-b none")z--forcez� Override restriction on binding devices in use by Linux" WARNING: This can lead to loss of network connection and should be used with caution. rR �DEVICE�*z� Device specified as PCI "domain:bus:slot.func" syntax or "bus:slot.func" syntax. For devices bound to Linux kernel drivers, they may be referred to by interface name. )r� �nargsr� Tr� �nonezXError: No action specified for devices. Please give a --bind, --ubind or --status optionrH rX z Error: No devices specified.N)�argparse�ArgumentParser�RawDescriptionHelpFormatter� add_argument� add_mutually_exclusive_group� parse_argsr� � status_flag�statusr� � force_flag�bindrK �unbindrR �argsr> rL rM � print_usager� �extendr� )�parser� bind_group�opt�new_argsr� r( r( r0 r v s� ������� � r c C s� t dv r ttt� n t durttt t� trFt durAt� tt� tt � tt � tt � tt � tt � tt� tt� tt� t� dS dS )z*do the actual action requested by the user)r� �NoneN)rK r� r r r� r rr r� r� r� r� r� r� r� r� r� r� r� r( r( r( r0 �do_arg_actions� s$ �r c C s� t tjd��} tjddg| | d�}|dkrt�d� W d � n1 s$w Y t� t� t � t t � t t � t t � t t� t t� t t� t t� t t� t t� t� dS )zprogram main functionr� �whichrU )�stdoutrM r z-'lspci' not found - please install 'pciutils'N)r< r) �devnullra �callrL r� r rO rr r� r� r� r� r� r� r� r� r� r� r )r �retr( r( r0 �main� s* � � � r �__main__)Fr� )IrL r) ra r� r9 r �os.pathr r r r� � network_class�acceleration_class� ifpga_class�encryption_class�intel_processor_class� cavium_sso� cavium_fpa� cavium_pkx� cavium_tim� cavium_zip�avp_vnic� cnxk_bphy� cnxk_bphy_cgx�cnxk_dma� cnxk_inl_dev� hisilicon_dma� intel_dlb�intel_ioat_bdw�intel_ioat_skx�intel_ioat_icx�intel_idxd_spr� intel_ntb_skx� intel_ntb_icx� octeontx2_sso� octeontx2_npa� octeontx2_reer� r� r� r� r� r� r� r� r� rR rJ r7 rK r r r rC rO rT rq rr r� r� r� r� r� r� r� r� r� r� r� r r r �__name__r( r( r( r0 �<module> s �������������������������� � �#Q k 1 +! h �
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