examples/pipeline: add l2fwd example

Add L2 Forwarding example to the SWX pipeline application. Example
command line: ./build/pipeline -l0-1 -- -s ./examples/l2fwd.cli

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/examples/pipeline/examples/l2fwd.cli b/examples/pipeline/examples/l2fwd.cli
new file mode 100644 (file)
index 0000000..d89caf2
--- /dev/null
+++ b/examples/pipeline/examples/l2fwd.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.spec
+
+thread 1 pipeline PIPELINE0 enable

diff --git a/examples/pipeline/examples/l2fwd.spec b/examples/pipeline/examples/l2fwd.spec
new file mode 100644 (file)
index 0000000..0aebafd
--- /dev/null
+++ b/examples/pipeline/examples/l2fwd.spec
@@ -0,0 +1,42 @@
+; SPDX-License-Identifier: BSD-3-Clause
+; Copyright(c) 2020 Intel Corporation
+
+//
+// Meta-data.
+//
+struct metadata_t {
+       bit<32> port_in
+       bit<32> port_out
+}
+
+metadata instanceof metadata_t
+
+//
+// Actions.
+//
+action NoAction args none {
+       return
+}
+
+//
+// Tables.
+//
+table stub {
+       key {
+       }
+
+       actions {
+               NoAction
+       }
+
+       default_action NoAction args none const
+}
+
+//
+// Pipeline.
+//
+apply {
+       rx m.port_in
+       table stub
+       tx m.port_in
+}

diff --git a/examples/pipeline/examples/l2fwd_pcap.cli b/examples/pipeline/examples/l2fwd_pcap.cli
new file mode 100644 (file)
index 0000000..0cf5e32
--- /dev/null
+++ b/examples/pipeline/examples/l2fwd_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.spec
+
+thread 1 pipeline PIPELINE0 enable

diff --git a/examples/pipeline/examples/packet.txt b/examples/pipeline/examples/packet.txt
new file mode 100644 (file)
index 0000000..d1c79b7
--- /dev/null
+++ b/examples/pipeline/examples/packet.txt
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2020 Intel Corporation
+#
+
+#Text to PCAP: text2pcap packet.txt packet.pcap
+#PCAP to text: tcpdump -r packet.pcap -xx
+
+#Packet 0
+000000 aa bb cc dd 00 00 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 1
+000000 aa bb cc dd 00 01 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 2
+000000 aa bb cc dd 00 02 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 3
+000000 aa bb cc dd 00 03 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 4
+000000 aa bb cc dd 00 04 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 5
+000000 aa bb cc dd 00 05 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 6
+000000 aa bb cc dd 00 06 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 7
+000000 aa bb cc dd 00 07 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 8
+000000 aa bb cc dd 00 08 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 9
+000000 aa bb cc dd 00 09 b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 10
+000000 aa bb cc dd 00 0a b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 11
+000000 aa bb cc dd 00 0b b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 12
+000000 aa bb cc dd 00 0c b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 13
+000000 aa bb cc dd 00 0d b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 14
+000000 aa bb cc dd 00 0e b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
+
+#Packet 15
+000000 aa bb cc dd 00 0f b0 b1 b2 b3 b4 b5 08 00 45 00
+000010 00 2e 00 00 00 00 40 11 00 00 c0 c1 c2 c3 d0 d1
+000020 d2 d3 e0 e1 f0 f1 00 1a 00 00 00 01 02 03 04 05
+000030 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11