From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2130345751; Tue, 6 Aug 2024 18:42:00 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 058FA40685; Tue, 6 Aug 2024 18:42:00 +0200 (CEST) Received: from mail-qk1-f178.google.com (mail-qk1-f178.google.com [209.85.222.178]) by mails.dpdk.org (Postfix) with ESMTP id EB25640270 for ; Tue, 6 Aug 2024 18:41:58 +0200 (CEST) Received: by mail-qk1-f178.google.com with SMTP id af79cd13be357-7a1d0ad7113so57199685a.2 for ; Tue, 06 Aug 2024 09:41:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iol.unh.edu; s=unh-iol; t=1722962518; x=1723567318; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=j5juHj72MiNvAX4z66PnEc1Uo5MXJeRHkvlC2wv2cwY=; b=VTjEKvckdBP1sN5bY3liF6FT+vBEPQHXyHBGBRkbqQmAIZ1HwKL785Dl9R4EKhymy3 C5QY+qGBHa6lLwZXi1Z1PEHymd6KyLR0Q40wkQgC5uTgi4hNz8i7u3V+Ceei3I8H46UW HdVHKafQ7ewyE1+jGqIwNDTea3G16K4ROR4cY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722962518; x=1723567318; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=j5juHj72MiNvAX4z66PnEc1Uo5MXJeRHkvlC2wv2cwY=; b=UHfVgnOepFf62HPJAOwQRaKKbbDwTdaPxsmoo81X6bqZ6BBGBNiggpDXtL/YG/jycS HiMum8Nra4cy/cGPwDVGIKFoV1XMywoJJETS2hRtESQqkwIzj2TfyZ5S0a9UMjzCEQfY KDOwfCE1HqfSbg6jgnHw6mj+Fv2PyHdwNq8DVnm6y0gxRyqjs6pHwUtHZ9Eio3MOCkpn VWanVTB9nGa3lrkXvyvoayCwNwyzrNZPsQP/8Djr+ah4V3dl9bjDbDd2nEgCnSctvB7d 7rRCXupOIiKJ0CMTb3vVoKyPKVK+L6vlp4yhQCyZvMzqeNPdYcXzFgzVWLRf8LqDsdZb lpbQ== X-Gm-Message-State: AOJu0YwAY5Xq0xuTsY7/jZtmsUS/o3slQv2VTvE8syDTZaRZajbRLzsH X5RjonVmaitHcOGNTAwt2J/THT8ECVKNajjZIVR3uiV3LbQgYht8E5HwhNPiANU= X-Google-Smtp-Source: AGHT+IF76u68KakmPy5WvmOjRmcCW18BTLm/J1oTUtM6hhNdl6HwmgKuZZuhwjS1G8798D+ZrTDcQQ== X-Received: by 2002:a05:620a:40d5:b0:7a1:d880:a479 with SMTP id af79cd13be357-7a34ef3116fmr2035341085a.26.1722962517846; Tue, 06 Aug 2024 09:41:57 -0700 (PDT) Received: from dean-laptop.iol.unh.edu ([2606:4100:3880:1271:f9bd:24da:464d:6294]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7a35f3fc336sm326142285a.22.2024.08.06.09.41.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Aug 2024 09:41:57 -0700 (PDT) From: Dean Marx To: probb@iol.unh.edu, npratte@iol.unh.edu, jspewock@iol.unh.edu, luca.vizzarro@arm.com, yoan.picchi@foss.arm.com, Honnappa.Nagarahalli@arm.com, paul.szczepanek@arm.com, juraj.linkes@pantheon.tech Cc: dev@dpdk.org, Dean Marx Subject: [PATCH v2] dts: add flow rule dataclass to testpmd shell Date: Tue, 6 Aug 2024 12:42:08 -0400 Message-ID: <20240806164208.3351-1-dmarx@iol.unh.edu> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240726142213.3109-1-dmarx@iol.unh.edu> References: <20240726142213.3109-1-dmarx@iol.unh.edu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org add dataclass for passing in flow rule creation arguments, as well as a __str__ method for converting to a sendable testpmd command. Add flow_create method to TestPmdShell class for initializing flow rules. Signed-off-by: Dean Marx --- dts/framework/remote_session/testpmd_shell.py | 58 ++++++++++++++++++- 1 file changed, 57 insertions(+), 1 deletion(-) diff --git a/dts/framework/remote_session/testpmd_shell.py b/dts/framework/remote_session/testpmd_shell.py index 43e9f56517..59b2bb914b 100644 --- a/dts/framework/remote_session/testpmd_shell.py +++ b/dts/framework/remote_session/testpmd_shell.py @@ -19,7 +19,7 @@ from dataclasses import dataclass, field from enum import Flag, auto from pathlib import PurePath -from typing import ClassVar +from typing import ClassVar, Optional from typing_extensions import Self, Unpack @@ -577,6 +577,43 @@ class TestPmdPortStats(TextParser): tx_bps: int = field(metadata=TextParser.find_int(r"Tx-bps:\s+(\d+)")) +@dataclass +class flow_func: + """Dataclass for setting flow rule parameters.""" + + #: + port_id: int + #: + ingress: bool + #: + pattern: str + #: + actions: str + + #: + group_id: Optional[int] = None + #: + priority_level: Optional[int] = None + #: + user_id: Optional[int] = None + + def __str__(self) -> str: + """Returns the string representation of a flow_func instance. + + In this case, a properly formatted flow create command that can be sent to testpmd. + """ + ret = [] + ret.append(f"flow create {self.port_id} ") + ret.append(f"group {self.group_id} " if self.group_id is not None else "") + ret.append(f"priority {self.priority_level} " if self.priority_level is not None else "") + ret.append("ingress " if self.ingress else "egress ") + ret.append(f"user_id {self.user_id} " if self.user_id is not None else "") + ret.append(f"pattern {self.pattern} ") + ret.append(" / end actions ") + ret.append(f"{self.actions} / end") + return "".join(ret) + + class TestPmdShell(DPDKShell): """Testpmd interactive shell. @@ -806,6 +843,25 @@ def show_port_stats(self, port_id: int) -> TestPmdPortStats: return TestPmdPortStats.parse(output) + def flow_create(self, cmd: flow_func, verify: bool = True) -> None: + """Creates a flow rule in the testpmd session. + + Args: + cmd: String from flow_func instance to send as a flow rule. + verify: If :data:`True`, the output of the command is scanned + to ensure the flow rule was created successfully. + + Raises: + InteractiveCommandExecutionError: If flow rule is invalid. + """ + flow_output = self.send_command(str(cmd)) + if verify: + if "created" not in flow_output: + self._logger.debug(f"Failed to create flow rule:\n{flow_output}") + raise InteractiveCommandExecutionError( + f"Failed to create flow rule:\n{flow_output}" + ) + def _close(self) -> None: """Overrides :meth:`~.interactive_shell.close`.""" self.stop() -- 2.44.0