examples/ip_pipeline: add flow classification example

Add example to build pipeline with hash table to classify the
ingress traffic.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>

diff --git a/examples/ip_pipeline/examples/flow.cli b/examples/ip_pipeline/examples/flow.cli
new file mode 100644 (file)
index 0000000..426ff90
--- /dev/null
+++ b/examples/ip_pipeline/examples/flow.cli
@@ -0,0 +1,60 @@
+; SPDX-License-Identifier: BSD-3-Clause
+; Copyright(c) 2010-2018 Intel Corporation
+
+;                 ________________
+; LINK0 RXQ0 --->|                |---> LINK0 TXQ0
+;                |                |
+; LINK1 RXQ0 --->|                |---> LINK1 TXQ0
+;                |      Flow      |
+; LINK2 RXQ0 --->| Classification |---> LINK2 TXQ0
+;                |                |
+; LINK3 RXQ0 --->|                |---> LINK3 TXQ0
+;                |________________|
+;                        |
+;                        +-----------> SINK0 (flow lookup miss)
+;
+; Input packet: Ethernet/IPv4
+;
+; Packet buffer layout:
+; #   Field Name       Offset (Bytes)   Size (Bytes)
+; 0   Mbuf             0                128
+; 1   Headroom         128              128
+; 2   Ethernet header  256              14
+; 3   IPv4 header      270              20
+
+mempool MEMPOOL0 buffer 2304 pool 32K cache 256 cpu 0
+
+link LINK0 dev 0000:02:00.0 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on
+link LINK1 dev 0000:02:00.1 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on
+link LINK2 dev 0000:06:00.0 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on
+link LINK3 dev 0000:06:00.1 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on
+
+table action profile AP0 ipv4 offset 270 fwd
+
+pipeline PIPELINE0 period 10 offset_port_id 0 cpu 0
+
+pipeline PIPELINE0 port in bsz 32 link LINK0 rxq 0
+pipeline PIPELINE0 port in bsz 32 link LINK1 rxq 0
+pipeline PIPELINE0 port in bsz 32 link LINK2 rxq 0
+pipeline PIPELINE0 port in bsz 32 link LINK3 rxq 0
+
+pipeline PIPELINE0 port out bsz 32 link LINK0 txq 0
+pipeline PIPELINE0 port out bsz 32 link LINK1 txq 0
+pipeline PIPELINE0 port out bsz 32 link LINK2 txq 0
+pipeline PIPELINE0 port out bsz 32 link LINK3 txq 0
+pipeline PIPELINE0 port out bsz 32 sink
+
+pipeline PIPELINE0 table match hash ext key 16 mask 00FF0000FFFFFFFFFFFFFFFFFFFFFFFF offset 278 buckets 16K size 65K action AP0
+
+pipeline PIPELINE0 port in 0 table 0
+pipeline PIPELINE0 port in 1 table 0
+pipeline PIPELINE0 port in 2 table 0
+pipeline PIPELINE0 port in 3 table 0
+
+thread 1 pipeline PIPELINE0 enable
+
+pipeline PIPELINE0 table 0 rule add match default action fwd port 4
+pipeline PIPELINE0 table 0 rule add match hash ipv4_5tuple 100.0.0.10 200.0.0.10 100 200 6 action fwd port 0
+pipeline PIPELINE0 table 0 rule add match hash ipv4_5tuple 100.0.0.11 200.0.0.11 101 201 6 action fwd port 1
+pipeline PIPELINE0 table 0 rule add match hash ipv4_5tuple 100.0.0.12 200.0.0.12 102 202 6 action fwd port 2
+pipeline PIPELINE0 table 0 rule add match hash ipv4_5tuple 100.0.0.13 200.0.0.13 103 203 6 action fwd port 3