From ce4b6451787389c5b0ebfac413c350ef3a424b8b Mon Sep 17 00:00:00 2001 From: Ting Xu Date: Sun, 24 Apr 2022 06:14:25 +0000 Subject: packetforge: add packetforge for generic flow to extras Add a new tool packetforge to extras. This tool is to support generic flow. Packetforge is a library to translate naming or json profile format flow pattern to the required input of generic flow, i.e. spec and mask. Using python script flow_create.py, it can add and enable a new flow rule for an interface via flow VAPI, and can delete an existed flow rule as well. Command examples are shown below. Json profile examples can be found in ./parsegraph/samples. Naming format input: python flow_create.py --add -p "mac()/ipv4(src=1.1.1.1,dst=2.2.2.2)/udp()" -a "redirect-to-queue 3" -i 1 python flow_create.py --del -i 1 -I 0 Json profile format input: python flow_create.py -f "./flow_rule_examples/mac_ipv4.json" -i 1 With this command, flow rule can be added or deleted, and the flow entry can be listed with "show flow entry" command in VPP CLI. Packetforge is based on a parsegraph. The parsegraph can be built by users. A Spec can be found in ./parsegraph as guidance. More details about packetforge are in README file. Type: feature Signed-off-by: Ting Xu Change-Id: Ia9f539741c5dca27ff236f2bcc493c5dd48c0df1 --- .../packetforge/parsegraph/samples/mac_ipv4.json | 24 ++++++++++++ .../parsegraph/samples/mac_ipv4_udp.json | 27 +++++++++++++ .../samples/mac_ipv4_udp_gtpu_gtppsc_ipv4.json | 43 +++++++++++++++++++++ .../samples/mac_ipv4_udp_vxlan_mac_ipv4.json | 43 +++++++++++++++++++++ .../packetforge/parsegraph/samples/mac_ipv6.json | 44 ++++++++++++++++++++++ .../parsegraph/samples/mac_vlan_ipv4.json | 34 +++++++++++++++++ 6 files changed, 215 insertions(+) create mode 100644 extras/packetforge/parsegraph/samples/mac_ipv4.json create mode 100644 extras/packetforge/parsegraph/samples/mac_ipv4_udp.json create mode 100644 extras/packetforge/parsegraph/samples/mac_ipv4_udp_gtpu_gtppsc_ipv4.json create mode 100644 extras/packetforge/parsegraph/samples/mac_ipv4_udp_vxlan_mac_ipv4.json create mode 100644 extras/packetforge/parsegraph/samples/mac_ipv6.json create mode 100644 extras/packetforge/parsegraph/samples/mac_vlan_ipv4.json (limited to 'extras/packetforge/parsegraph/samples') diff --git a/extras/packetforge/parsegraph/samples/mac_ipv4.json b/extras/packetforge/parsegraph/samples/mac_ipv4.json new file mode 100644 index 00000000000..c0a8d18177d --- /dev/null +++ b/extras/packetforge/parsegraph/samples/mac_ipv4.json @@ -0,0 +1,24 @@ +{ + "type" : "path", + "stack" : [ + { + "header" : "mac" + }, + { + "header" : "ipv4", + "fields" : [ + { + "name" : "src", + "value" : "1.1.1.1", + "mask" : "255.255.255.255" + }, + { + "name" : "dst", + "value" : "2.2.2.2", + "mask" : "255.255.255.255" + } + ] + } + ], + "actions" : "redirect-to-queue 3" +} diff --git a/extras/packetforge/parsegraph/samples/mac_ipv4_udp.json b/extras/packetforge/parsegraph/samples/mac_ipv4_udp.json new file mode 100644 index 00000000000..7df27cfdf12 --- /dev/null +++ b/extras/packetforge/parsegraph/samples/mac_ipv4_udp.json @@ -0,0 +1,27 @@ +{ + "type" : "path", + "stack" : [ + { + "header" : "mac" + }, + { + "header" : "ipv4", + "fields" : [ + { + "name" : "src", + "value" : "1.1.1.1", + "mask" : "255.255.255.255" + }, + { + "name" : "dst", + "value" : "2.2.2.2", + "mask" : "255.255.255.255" + } + ] + }, + { + "header" : "udp" + } + ], + "actions" : "rss" +} \ No newline at end of file diff --git a/extras/packetforge/parsegraph/samples/mac_ipv4_udp_gtpu_gtppsc_ipv4.json b/extras/packetforge/parsegraph/samples/mac_ipv4_udp_gtpu_gtppsc_ipv4.json new file mode 100644 index 00000000000..39a8d6159b4 --- /dev/null +++ b/extras/packetforge/parsegraph/samples/mac_ipv4_udp_gtpu_gtppsc_ipv4.json @@ -0,0 +1,43 @@ +{ + "type" : "path", + "stack" : [ + { + "header" : "mac" + }, + { + "header" : "ipv4" + }, + { + "header" : "udp" + }, + { + "header" : "gtpu", + "fields" : [ + { + "name" : "teid", + "value" : "32", + "mask" : "0xffffffff" + } + ] + }, + { + "header" : "gtppsc" + }, + { + "header" : "ipv4", + "fields" : [ + { + "name" : "src", + "value" : "1.1.1.1", + "mask" : "255.255.255.255" + }, + { + "name" : "dst", + "value" : "2.2.2.2", + "mask" : "255.255.255.255" + } + ] + } + ], + "actions" : "rss" +} diff --git a/extras/packetforge/parsegraph/samples/mac_ipv4_udp_vxlan_mac_ipv4.json b/extras/packetforge/parsegraph/samples/mac_ipv4_udp_vxlan_mac_ipv4.json new file mode 100644 index 00000000000..346dcd27fcb --- /dev/null +++ b/extras/packetforge/parsegraph/samples/mac_ipv4_udp_vxlan_mac_ipv4.json @@ -0,0 +1,43 @@ +{ + "type" : "path", + "stack" : [ + { + "header" : "mac" + }, + { + "header" : "ipv4" + }, + { + "header" : "udp" + }, + { + "header" : "vxlan", + "fields" : [ + { + "name" : "vni", + "value" : "100", + "mask" : "0xffffff" + } + ] + }, + { + "header" : "mac" + }, + { + "header" : "ipv4", + "fields" : [ + { + "name" : "src", + "value" : "1.1.1.1", + "mask" : "255.255.255.255" + }, + { + "name" : "dst", + "value" : "2.2.2.2", + "mask" : "255.255.255.255" + } + ] + } + ], + "actions" : "rss" +} diff --git a/extras/packetforge/parsegraph/samples/mac_ipv6.json b/extras/packetforge/parsegraph/samples/mac_ipv6.json new file mode 100644 index 00000000000..17b6490c099 --- /dev/null +++ b/extras/packetforge/parsegraph/samples/mac_ipv6.json @@ -0,0 +1,44 @@ +{ + "type" : "path", + "stack" : [ + { + "header" : "mac", + "fields" : [ + { + "name" : "src", + "value" : "00:00:00:00:00:01", + "mask" : "ff:ff:ff:ff:ff:ff" + }, + { + "name" : "dst", + "value" : "00:00:00:00:00:02", + "mask" : "ff:ff:ff:ff:ff:ff" + }, + { + "name" : "ethertype", + "value" : "0x2345" + } + ] + }, + { + "header" : "ipv6", + "fields" : [ + { + "name" : "flowlabel", + "value" : "1" + }, + { + "name" : "src", + "value" : "0001:0002:0003:0004:0005:0006:0007:0008", + "mask" : "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" + }, + { + "name" : "dst", + "value" : "0001:0002:0003:0004:0005:0006:0007:0008", + "mask" : "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" + } + ] + } + ], + "actions" : "rss" +} diff --git a/extras/packetforge/parsegraph/samples/mac_vlan_ipv4.json b/extras/packetforge/parsegraph/samples/mac_vlan_ipv4.json new file mode 100644 index 00000000000..7905133a8e0 --- /dev/null +++ b/extras/packetforge/parsegraph/samples/mac_vlan_ipv4.json @@ -0,0 +1,34 @@ +{ + "type" : "path", + "stack" : [ + { + "header" : "mac" + }, + { + "header" : "vlan", + "fields" : [ + { + "name" : "vid", + "value" : "100", + "mask" : "0xfff" + } + ] + }, + { + "header" : "ipv4", + "fields" : [ + { + "name" : "src", + "value" : "1.1.1.1", + "mask" : "255.255.255.255" + }, + { + "name" : "dst", + "value" : "2.2.2.2", + "mask" : "255.255.255.255" + } + ] + } + ], + "actions" : "rss" +} -- cgit 1.2.3-korg