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 2E581455D5; Wed, 10 Jul 2024 18:02:12 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A63FB42E02; Wed, 10 Jul 2024 18:02:00 +0200 (CEST) Received: from mail-qk1-f173.google.com (mail-qk1-f173.google.com [209.85.222.173]) by mails.dpdk.org (Postfix) with ESMTP id AE5E442DD5 for ; Wed, 10 Jul 2024 18:01:58 +0200 (CEST) Received: by mail-qk1-f173.google.com with SMTP id af79cd13be357-79f19f19070so121849085a.0 for ; Wed, 10 Jul 2024 09:01:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iol.unh.edu; s=unh-iol; t=1720627318; x=1721232118; 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=VokFzCWouAQI6dVVkgfSMuqr56Q8AJakZMlEPxA53tM=; b=C6Wn90AAZHfAGXdVbYPQwLMXOurpaiIvfG/FRM303lfeSlR6OW9Ls382fY9uCvT2my eDFUUuB3vze+YLMuQdjQzJzoAiK4GwCR3oqb8FytoXaBTgyeVvquwiPPJIOBW0aljvQA Q6whe7gHT+mObIhvygi6dKO+zvYf1FadE3oW0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720627318; x=1721232118; 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=VokFzCWouAQI6dVVkgfSMuqr56Q8AJakZMlEPxA53tM=; b=ka3TGNGOf/XKHvynU0HHvfUiX/NzEyqXG6uOwWCMVH7DCeJJzhy3YEJoqRfMwEKEgN bmC1xZS8rwJ9Owym9Zp+4EUUhJF/R9CTEkPSJG4hrX/Gve4dSndoYAFMG7She3skQQ+p NPXdvQUB1BB16IVivHH1ETPo25a2AT8ICQwXzvGqg9XfKqkLcXeBwS6V/rfw3jT3CbWn x3ub6/sxVtK2ubPoseP1cvZeImw0pc2Rpk4AIGyGa+790NBLb9j8Va/bfCsArWYolHuy Ulb3I5tdjfl9AGIJ8OKe+qj9cNgccPREPb658MPL9tkzLmoAkYVC3J+Jh1w9CMP36YOD 1OTw== X-Gm-Message-State: AOJu0Ywkb0lpN1cLUZDQ/H2A2S6Uy8R5jU5YSN12RZaP7L6Vs71GwATp fhTPgi3HxnXVmY4O3i1msztSSM1457nlAEK+NOP/LHQbaM/iA1XLbi/XA/HT1MU= X-Google-Smtp-Source: AGHT+IGs0n5wKM97Wisnsodw2F9aknYDxE14LoaTuWazLKzOUgpFOcQpNwf1PtiqLyzp5CqXJb18TQ== X-Received: by 2002:a05:620a:178d:b0:79f:3f6:55d1 with SMTP id af79cd13be357-79f199f6138mr780103285a.8.1720627314107; Wed, 10 Jul 2024 09:01:54 -0700 (PDT) Received: from dean-laptop.iol.unh.edu ([2606:4100:3880:1271:f9bd:24da:464d:6294]) by smtp.gmail.com with ESMTPSA id af79cd13be357-79f1900f2bcsm207033585a.32.2024.07.10.09.01.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jul 2024 09:01:53 -0700 (PDT) From: Dean Marx To: Honnappa.Nagarahalli@arm.com, juraj.linkes@pantheon.tech, probb@iol.unh.edu, paul.szczepanek@arm.com, yoan.picchi@foss.arm.com, jspewock@iol.unh.edu, bruce.richardson@intel.com, luca.vizzarro@arm.com Cc: dev@dpdk.org, Dean Marx Subject: [PATCH v6 1/3] dts: add functions to testpmd shell Date: Wed, 10 Jul 2024 12:01:34 -0400 Message-ID: <20240710160136.9908-1-dmarx@iol.unh.edu> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240617194638.12926-2-dmarx@iol.unh.edu> References: <20240617194638.12926-2-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 added set promisc, set verbose, and port stop commands to testpmd shell. Signed-off-by: Dean Marx --- dts/framework/remote_session/testpmd_shell.py | 194 +++++++++++++++++- 1 file changed, 193 insertions(+), 1 deletion(-) diff --git a/dts/framework/remote_session/testpmd_shell.py b/dts/framework/remote_session/testpmd_shell.py index ec22f72221..71d2218672 100644 --- a/dts/framework/remote_session/testpmd_shell.py +++ b/dts/framework/remote_session/testpmd_shell.py @@ -541,6 +541,48 @@ class TestPmdPort(TextParser): ) +@dataclass +class TestPmdPortQueue(TextParser): + """Dataclass representation of the common parts of the testpmd `show rxq/txq info` commands.""" + + #: + prefetch_threshold: int = field(metadata=TextParser.find_int(r"prefetch threshold: (\d+)")) + #: + host_threshold: int = field(metadata=TextParser.find_int(r"host threshold: (\d+)")) + #: + writeback_threshold: int = field(metadata=TextParser.find_int(r"writeback threshold: (\d+)")) + #: + free_threshold: int = field(metadata=TextParser.find_int(r"free threshold: (\d+)")) + #: + deferred_start: bool = field(metadata=TextParser.find("deferred start: on")) + #: The number of RXD/TXDs is just the ring size of the queue. + ring_size: int = field(metadata=TextParser.find_int(r"Number of (?:RXDs|TXDs): (\d+)")) + #: + is_queue_started: bool = field(metadata=TextParser.find("queue state: started")) + #: + burst_mode: str = field(metadata=TextParser.find(r"Burst mode: ([^\r\n]+)")) + + +@dataclass +class TestPmdTxPortQueue(TestPmdPortQueue): + """Dataclass representation for testpmd `show txq info` command.""" + + #: + rs_threshold: int = field(metadata=TextParser.find_int(r"RS threshold: (\d+)")) + + +@dataclass +class TestPmdRxPortQueue(TestPmdPortQueue): + """Dataclass representation for testpmd `show rxq info` command.""" + + #: + mempool: str = field(metadata=TextParser.find(r"Mempool: ([^\r\n]+)")) + #: + can_drop_packets: bool = field(metadata=TextParser.find(r"drop packets: on")) + #: + is_scattering_packets: bool = field(metadata=TextParser.find(r"scattered packets: on")) + + @dataclass class TestPmdPortStats(TextParser): """Port statistics.""" @@ -806,7 +848,157 @@ def show_port_stats(self, port_id: int) -> TestPmdPortStats: return TestPmdPortStats.parse(output) - def close(self) -> None: + def show_port_queue_info( + self, port_id: int, queue_id: int, is_rx_queue: bool + ) -> TestPmdPortQueue: + """Get the info for a queue on a given port. + + Args: + port_id: ID of the port where the queue resides. + queue_id: ID of the queue to query. + is_rx_queue: Whether to check an RX or TX queue. If :data:`True` an RX queue will be + queried, otherwise a TX queue will be queried. + + Raises: + InteractiveCommandExecutionError: If there is a failure when getting the info for the + queue. + + Returns: + Information about the queue on the given port. + """ + queue_type = "rxq" if is_rx_queue else "txq" + queue_info = self.send_command( + f"show {queue_type} info {port_id} {queue_id}", skip_first_line=True + ) + if queue_info.startswith("ETHDEV: Invalid"): + raise InteractiveCommandExecutionError( + f"Could not get the info for {queue_type} {queue_id} on port {port_id}" + ) + return ( + TestPmdRxPortQueue.parse(queue_info) + if is_rx_queue + else TestPmdTxPortQueue.parse(queue_info) + ) + + def stop_port_queue( + self, port_id: int, queue_id: int, is_rx_queue: bool, verify: bool = True + ) -> None: + """Stops a given queue on a port. + + Args: + port_id: ID of the port that the queue belongs to. + queue_id: ID of the queue to stop. + is_rx_queue: Type of queue to stop. If :data:`True` an RX queue will be stopped, + otherwise a TX queue will be stopped. + verify: If :data:`True` an additional command will be sent to verify the queue stopped. + Defaults to :data:`True`. + + Raises: + InteractiveCommandExecutionError: If `verify` is :data:`True` and the queue fails to + stop. + """ + port_type = "rxq" if is_rx_queue else "txq" + stop_cmd_output = self.send_command(f"port {port_id} {port_type} {queue_id} stop") + if verify: + if self.show_port_queue_info(port_id, queue_id, is_rx_queue).is_queue_started: + self._logger.debug( + f"Failed to stop {port_type} {queue_id} on port {port_id}:\n{stop_cmd_output}" + ) + raise InteractiveCommandExecutionError( + f"Test pmd failed to stop {port_type} {queue_id} on port {port_id}" + ) + + def start_port_queue( + self, port_id: int, queue_id: int, is_rx_queue: bool, verify: bool = True + ) -> None: + """Starts a given queue on a port. + + First sets up the port queue, then starts it. + + Args: + port_id: ID of the port that the queue belongs to. + queue_id: ID of the queue to start. + is_rx_queue: Type of queue to start. If :data:`True` an RX queue will be started, + otherwise a TX queue will be started. + verify: if :data:`True` an additional command will be sent to verify that the queue was + started. Defaults to :data:`True`. + + Raises: + InteractiveCommandExecutionError: If `verify` is :data:`True` and the queue fails to + start. + """ + port_type = "rxq" if is_rx_queue else "txq" + self.setup_port_queue(port_id, queue_id, is_rx_queue) + start_cmd_output = self.send_command(f"port {port_id} {port_type} {queue_id} start") + if verify: + if not self.show_port_queue_info(port_id, queue_id, is_rx_queue).is_queue_started: + self._logger.debug( + f"Failed to start {port_type} {queue_id} on port {port_id}:\n{start_cmd_output}" + ) + raise InteractiveCommandExecutionError( + f"Test pmd failed to start {port_type} {queue_id} on port {port_id}" + ) + + def setup_port_queue(self, port_id: int, queue_id: int, is_rx_queue: bool) -> None: + """Setup a given queue on a port. + + This functionality cannot be verified because the setup action only takes effect when the + queue is started. + + Args: + port_id: ID of the port where the queue resides. + queue_id: ID of the queue to setup. + is_rx_queue: Type of queue to setup. If :data:`True` an RX queue will be setup, + otherwise a TX queue will be setup. + """ + self.send_command(f"port {port_id} {'rxq' if is_rx_queue else 'txq'} {queue_id} setup") + + def set_promisc(self, port: int, on: bool, verify: bool = True) -> None: + """Turns promiscuous mode on/off for the specified port. + + Args: + port: Port number to use, should be within 0-32. + on: If :data:`True`, turn promisc mode on, otherwise turn off. + verify: If :data:`True` an additional command will be sent to verify that promisc mode + is properly set. Defaults to :data:`True`. + + Raises: + InteractiveCommandExecutionError: If `verify` is :data:`True` and promisc mode + is not correctly set. + """ + promisc_output = self.send_command(f"set promisc {port} {'on' if on else 'off'}") + if verify: + stats = self.show_port_info(port_id=port) + if on ^ stats.is_promiscuous_mode_enabled: + self._logger.debug(f"Failed to set promisc mode on port {port}: \n{promisc_output}") + raise InteractiveCommandExecutionError( + f"Testpmd failed to set promisc mode on port {port}." + ) + + def set_verbose(self, level: int, verify: bool = True) -> None: + """Set debug verbosity level. + + Args: + level: 0 - silent except for error + 1 - fully verbose except for Tx packets + 2 - fully verbose except for Rx packets + >2 - fully verbose + verify: if :data:`True` an additional command will be sent to verify that verbose level + is properly set. Defaults to :data:`True`. + + Raises: + InteractiveCommandExecutionError: If `verify` is :data:`True` and verbose level + is not correctly set. + """ + verbose_output = self.send_command(f"set verbose {level}") + if verify: + if "Change verbose level" not in verbose_output: + self._logger.debug(f"Failed to set verbose level to {level}: \n{verbose_output}") + raise InteractiveCommandExecutionError( + f"Testpmd failed to set verbose level to {level}." + ) + + def _close(self) -> None: """Overrides :meth:`~.interactive_shell.close`.""" self.send_command("quit", "") return super().close() -- 2.44.0