diff options
Diffstat (limited to 'resources/libraries/python/Memif.py')
| -rw-r--r-- | resources/libraries/python/Memif.py | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/resources/libraries/python/Memif.py b/resources/libraries/python/Memif.py index d38f5000a7..4e0bb5fa4f 100644 --- a/resources/libraries/python/Memif.py +++ b/resources/libraries/python/Memif.py @@ -1,4 +1,4 @@ -# Copyright (c) 2021 Cisco and/or its affiliates. +# Copyright (c) 2023 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: @@ -74,7 +74,7 @@ class Memif: includes only retval. :rtype: dict """ - cmd = u"memif_socket_filename_add_del" + cmd = u"memif_socket_filename_add_del_v2" err_msg = f"Failed to create memif socket on host {node[u'host']}" args = dict( is_add=is_add, @@ -85,7 +85,7 @@ class Memif: return papi_exec.add(cmd, **args).get_reply(err_msg) @staticmethod - def _memif_create(node, mid, sid, rxq=1, txq=1, role=1): + def _memif_create(node, mid, sid, rxq=1, txq=1, role=1, use_dma=False): """Create Memif interface on the given node, return its sw_if_index. :param node: Given node to create Memif interface on. @@ -94,16 +94,18 @@ class Memif: :param rxq: Number of RX queues; 0 means do not set. :param txq: Number of TX queues; 0 means do not set. :param role: Memif interface role [master=0|slave=1]. Default is slave. + :param use_dma: Use DMA acceleration. Requires hardware support. :type node: dict :type mid: str :type sid: str :type rxq: int :type txq: int :type role: int + :type use_dma: bool :returns: sw_if_index :rtype: int """ - cmd = u"memif_create" + cmd = u"memif_create_v2" err_msg = f"Failed to create memif interface on host {node[u'host']}" args = dict( role=role, @@ -111,7 +113,8 @@ class Memif: tx_queues=int(txq), socket_id=int(sid), id=int(mid), - secret=u"" + secret=u"", + use_dma=use_dma, ) with PapiSocketExecutor(node) as papi_exec: @@ -119,7 +122,8 @@ class Memif: @staticmethod def create_memif_interface( - node, filename, mid, sid, rxq=1, txq=1, role=u"SLAVE"): + node, filename, mid, sid, rxq=1, txq=1, role=u"SLAVE", use_dma=False + ): """Create Memif interface on the given node. :param node: Given node to create Memif interface on. @@ -129,6 +133,7 @@ class Memif: :param rxq: Number of RX queues; 0 means do not set. :param txq: Number of TX queues; 0 means do not set. :param role: Memif interface role [master=0|slave=1]. Default is master. + :param use_dma: Use DMA acceleration. Requires hardware support. :type node: dict :type filename: str :type mid: str @@ -136,6 +141,7 @@ class Memif: :type rxq: int :type txq: int :type role: str + :type use_dma: bool :returns: SW interface index. :rtype: int :raises ValueError: If command 'create memif' fails. @@ -147,7 +153,7 @@ class Memif: # Create memif sw_if_index = Memif._memif_create( - node, mid, sid, rxq=rxq, txq=txq, role=role + node, mid, sid, rxq=rxq, txq=txq, role=role, use_dma=use_dma ) # Update Topology |