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([10.237.223.157]) by fmsmga004.fm.intel.com with ESMTP; 01 Sep 2022 07:21:01 -0700 From: Cristian Dumitrescu To: dev@dpdk.org Cc: Yogesh Jangra Subject: [PATCH V3 21/21] net/softnic: update the default device program Date: Thu, 1 Sep 2022 14:20:41 +0000 Message-Id: <20220901142041.2628537-22-cristian.dumitrescu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220901142041.2628537-1-cristian.dumitrescu@intel.com> References: <20220804165839.1074817-1-cristian.dumitrescu@intel.com> <20220901142041.2628537-1-cristian.dumitrescu@intel.com> 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 Update the default device program. Signed-off-by: Cristian Dumitrescu Signed-off-by: Yogesh Jangra --- drivers/net/softnic/firmware.cli | 51 ++++++++++++++++++++---------- drivers/net/softnic/firmware.spec | 19 +++++++++++ drivers/net/softnic/firmware_rx.io | 30 ++++++++++++++++++ drivers/net/softnic/firmware_tx.io | 30 ++++++++++++++++++ 4 files changed, 114 insertions(+), 16 deletions(-) create mode 100644 drivers/net/softnic/firmware.spec create mode 100644 drivers/net/softnic/firmware_rx.io create mode 100644 drivers/net/softnic/firmware_tx.io diff --git a/drivers/net/softnic/firmware.cli b/drivers/net/softnic/firmware.cli index 300cf6e33f..7d2c1aad21 100644 --- a/drivers/net/softnic/firmware.cli +++ b/drivers/net/softnic/firmware.cli @@ -1,21 +1,40 @@ ; SPDX-License-Identifier: BSD-3-Clause -; Copyright(c) 2018 Intel Corporation +; Copyright(c) 2022 Intel Corporation -link LINK dev 0000:02:00.0 +# Example command line for the DPDK test-pmd application. Out of the 3 application cores (see the +# -c argument), core 0 is running the control thread doing configuration and CLI, core 1 +# is running the forwarding thread, and core 2 is setup as service core (see the -s +# argument) for the purpose of running the Soft NIC device: +# +# ./build/app/dpdk-testpmd -c 7 -s 4 --vdev 'net_softnic0,firmware=./drivers/net/softnic/firmware.cli,cpu_id=0,conn_port=8086' -- -i +# +# Commands from within the DPDK test-pmd application: +# +# testpmd> set portlist +# testpmd> show config fwd +# testpmd> start +# +# To setup the CLI prompt to the Soft NIC device, the DPDK test-pmd application needs to be modified +# to call the rte_pmd_softnic_manage() function. Once the Soft NIC device is started, the command to +# get the CLI prompt is: +# +# telnet 0.0.0.0 8086 -pipeline RX period 10 offset_port_id 0 -pipeline RX port in bsz 32 link LINK rxq 0 -pipeline RX port out bsz 32 swq RXQ0 -pipeline RX table match stub -pipeline RX port in 0 table 0 -pipeline RX table 0 rule add match default action fwd port 0 +; +; Pipeline code generation & shared object library build. +; +pipeline codegen ./drivers/net/softnic/firmware.spec /tmp/firmware.c +pipeline libbuild /tmp/firmware.c /tmp/firmware.so -pipeline TX period 10 offset_port_id 0 -pipeline TX port in bsz 32 swq TXQ0 -pipeline TX port out bsz 32 link LINK txq 0 -pipeline TX table match stub -pipeline TX port in 0 table 0 -pipeline TX table 0 rule add match default action fwd port 0 +; +; List of pipelines. +; +pipeline RX build lib /tmp/firmware.so io ./drivers/net/softnic/firmware_rx.io numa 0 +pipeline TX build lib /tmp/firmware.so io ./drivers/net/softnic/firmware_tx.io numa 0 -thread 1 pipeline RX enable -thread 1 pipeline TX enable +; +; Pipelines-to-threads mapping. For the Soft NIC devices, the pipelines can be mapped to any of the +; application service cores (see the -s argument): +; +thread 2 pipeline RX enable +thread 2 pipeline TX enable diff --git a/drivers/net/softnic/firmware.spec b/drivers/net/softnic/firmware.spec new file mode 100644 index 0000000000..106caae735 --- /dev/null +++ b/drivers/net/softnic/firmware.spec @@ -0,0 +1,19 @@ +; SPDX-License-Identifier: BSD-3-Clause +; Copyright(c) 2022 Intel Corporation + +// +// Meta-data. +// +struct metadata_t { + bit<32> port +} + +metadata instanceof metadata_t + +// +// Pipeline. +// +apply { + rx m.port + tx m.port +} diff --git a/drivers/net/softnic/firmware_rx.io b/drivers/net/softnic/firmware_rx.io new file mode 100644 index 0000000000..9baa4612b1 --- /dev/null +++ b/drivers/net/softnic/firmware_rx.io @@ -0,0 +1,30 @@ +; SPDX-License-Identifier: BSD-3-Clause +; Copyright(c) 2022 Intel Corporation + +; +; Pipeline input ports. +; +; Syntax: +; +; port in ethdev rxq bsz +; port in ring bsz +; port in source mempool file loop packets +; port in fd mtu mempool bsz +; +; Note: Customize the parameters below to match your setup. +; +port in 0 ethdev 0000:18:00.0 rxq 0 bsz 32 + +; +; Pipeline output ports. +; +; Syntax: +; +; port out ethdev txq bsz +; port out ring bsz +; port out sink file | none +; port out fd bsz +; +; Note: Customize the parameters below to match your setup. +; +port out 0 ring RXQ0 bsz 32 diff --git a/drivers/net/softnic/firmware_tx.io b/drivers/net/softnic/firmware_tx.io new file mode 100644 index 0000000000..4c4608b105 --- /dev/null +++ b/drivers/net/softnic/firmware_tx.io @@ -0,0 +1,30 @@ +; SPDX-License-Identifier: BSD-3-Clause +; Copyright(c) 2022 Intel Corporation + +; +; Pipeline input ports. +; +; Syntax: +; +; port in ethdev rxq bsz +; port in ring bsz +; port in source mempool file loop packets +; port in fd mtu mempool bsz +; +; Note: Customize the parameters below to match your setup. +; +port in 0 ring TXQ0 bsz 32 + +; +; Pipeline output ports. +; +; Syntax: +; +; port out ethdev txq bsz +; port out ring bsz +; port out sink file | none +; port out fd bsz +; +; Note: Customize the parameters below to match your setup. +; +port out 0 ethdev 0000:18:00.0 txq 0 bsz 32 -- 2.34.1