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From: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
To: dev@dpdk.org
Date: Mon, 7 Sep 2020 22:40:31 +0100
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Subject: [dpdk-dev] [PATCH v2 40/41] examples/pipeline: add l2fwd with MAC
swap example
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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 <cristian.dumitrescu@intel.com>
---
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 000000000..5a4b95a35
--- /dev/null
+++ b/examples/pipeline/examples/l2fwd_macswp.cli
@@ -0,0 +1,25 @@
+; SPDX-License-Identifier: BSD-3-Clause
+; Copyright(c) 2010-2020 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/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 000000000..e81f20622
--- /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 000000000..9044d7d7f
--- /dev/null
+++ b/examples/pipeline/examples/l2fwd_macswp_pcap.cli
@@ -0,0 +1,20 @@
+; SPDX-License-Identifier: BSD-3-Clause
+; Copyright(c) 2010-2020 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
--
2.17.1