From 43821022a4c1a35010e9f70a82e1fe0e12f6949f Mon Sep 17 00:00:00 2001 From: Cristian Dumitrescu Date: Thu, 1 Oct 2020 11:20:08 +0100 Subject: [PATCH] examples/pipeline: add l2fwd with MAC swap example Add L2 Forwarding example with MAC destination and source address swap to the SWX pipeline application. Example command line: ./build/pipeline -l0-1 -- -s ./examples/l2fwd_macswp.cli Signed-off-by: Cristian Dumitrescu --- examples/pipeline/examples/l2fwd_macswp.cli | 25 ++++++++ examples/pipeline/examples/l2fwd_macswp.spec | 59 +++++++++++++++++++ .../pipeline/examples/l2fwd_macswp_pcap.cli | 20 +++++++ 3 files changed, 104 insertions(+) create mode 100644 examples/pipeline/examples/l2fwd_macswp.cli create mode 100644 examples/pipeline/examples/l2fwd_macswp.spec create mode 100644 examples/pipeline/examples/l2fwd_macswp_pcap.cli diff --git a/examples/pipeline/examples/l2fwd_macswp.cli b/examples/pipeline/examples/l2fwd_macswp.cli new file mode 100644 index 0000000000..0f2a89ac5b --- /dev/null +++ b/examples/pipeline/examples/l2fwd_macswp.cli @@ -0,0 +1,25 @@ +; SPDX-License-Identifier: BSD-3-Clause +; Copyright(c) 2020 Intel Corporation + +mempool MEMPOOL0 buffer 2304 pool 32K cache 256 cpu 0 + +link LINK0 dev 0000:18:00.0 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on +link LINK1 dev 0000:18:00.1 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on +link LINK2 dev 0000:3b:00.0 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on +link LINK3 dev 0000:3b:00.1 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on + +pipeline PIPELINE0 create 0 + +pipeline PIPELINE0 port in 0 link LINK0 rxq 0 bsz 32 +pipeline PIPELINE0 port in 1 link LINK1 rxq 0 bsz 32 +pipeline PIPELINE0 port in 2 link LINK2 rxq 0 bsz 32 +pipeline PIPELINE0 port in 3 link LINK3 rxq 0 bsz 32 + +pipeline PIPELINE0 port out 0 link LINK0 txq 0 bsz 32 +pipeline PIPELINE0 port out 1 link LINK1 txq 0 bsz 32 +pipeline PIPELINE0 port out 2 link LINK2 txq 0 bsz 32 +pipeline PIPELINE0 port out 3 link LINK3 txq 0 bsz 32 + +pipeline PIPELINE0 build ./examples/pipeline/examples/l2fwd_macswp.spec + +thread 1 pipeline PIPELINE0 enable diff --git a/examples/pipeline/examples/l2fwd_macswp.spec b/examples/pipeline/examples/l2fwd_macswp.spec new file mode 100644 index 0000000000..e81f20622e --- /dev/null +++ b/examples/pipeline/examples/l2fwd_macswp.spec @@ -0,0 +1,59 @@ +; SPDX-License-Identifier: BSD-3-Clause +; Copyright(c) 2020 Intel Corporation + +// +// Packet headers. +// +struct ethernet_h { + bit<48> dst_addr + bit<48> src_addr + bit<16> ether_type +} + +header ethernet instanceof ethernet_h + +// +// Packet meta-data. +// +struct metadata_t { + bit<32> port + bit<48> addr +} + +metadata instanceof metadata_t + +// +// Actions. +// +action macswp args none { + mov m.addr h.ethernet.dst_addr + mov h.ethernet.dst_addr h.ethernet.src_addr + mov h.ethernet.src_addr m.addr + return +} + +// +// Tables. +// +table stub { + key { + } + + actions { + macswp + } + + default_action macswp args none const +} + +// +// Pipeline. +// +apply { + rx m.port + extract h.ethernet + table stub + xor m.port 1 + emit h.ethernet + tx m.port +} diff --git a/examples/pipeline/examples/l2fwd_macswp_pcap.cli b/examples/pipeline/examples/l2fwd_macswp_pcap.cli new file mode 100644 index 0000000000..043379cdd6 --- /dev/null +++ b/examples/pipeline/examples/l2fwd_macswp_pcap.cli @@ -0,0 +1,20 @@ +; SPDX-License-Identifier: BSD-3-Clause +; Copyright(c) 2020 Intel Corporation + +mempool MEMPOOL0 buffer 2304 pool 32K cache 256 cpu 0 + +pipeline PIPELINE0 create 0 + +pipeline PIPELINE0 port in 0 source MEMPOOL0 ./examples/packet.pcap +pipeline PIPELINE0 port in 1 source MEMPOOL0 ./examples/packet.pcap +pipeline PIPELINE0 port in 2 source MEMPOOL0 ./examples/packet.pcap +pipeline PIPELINE0 port in 3 source MEMPOOL0 ./examples/packet.pcap + +pipeline PIPELINE0 port out 0 sink none +pipeline PIPELINE0 port out 1 sink none +pipeline PIPELINE0 port out 2 sink none +pipeline PIPELINE0 port out 3 sink none + +pipeline PIPELINE0 build ./examples/l2fwd_macswp.spec + +thread 1 pipeline PIPELINE0 enable -- 2.20.1