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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>
This commit is contained in:
Cristian Dumitrescu 2020-10-01 11:20:08 +01:00 committed by David Marchand
parent 6a44b59c45
commit 43821022a4
3 changed files with 104 additions and 0 deletions
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25
examples/pipeline/examples/l2fwd_macswp.cli Normal file
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; 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

59
examples/pipeline/examples/l2fwd_macswp.spec Normal file
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; 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
}

20
examples/pipeline/examples/l2fwd_macswp_pcap.cli Normal file
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; 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