Acked-By: Nithin Dabilpuram <ndabilpu...@marvell.com>
On Fri, Oct 20, 2023 at 5:47 AM Jerin Jacob Kollanukkaran <jer...@marvell.com> wrote: > > > -----Original Message----- > > From: sk...@marvell.com <sk...@marvell.com> > > Sent: Thursday, October 19, 2023 4:20 PM > > To: Sunil Kumar Kori <sk...@marvell.com>; Rakesh Kudurumalla > > <rkuduruma...@marvell.com> > > Cc: dev@dpdk.org > > Subject: [EXT] [PATCH v10 12/12] app/graph: support l3fwd use case > > > > External Email > > > > ---------------------------------------------------------------------- > > From: Rakesh Kudurumalla <rkuduruma...@marvell.com> > > > > Adds an use case l3fwd. It contains a dedicated l3fwd.cli file mentioning > > commands to configure the required resources. > > > > Once application successfully parses the l3fwd.cli then a graph is created > > having > > below nodes: > > - ethdev_rx -> pkt_cls > > > > - pkt_cls -> ip4_lookup > > - pkt_cls -> ip6_lookup > > - pkt_cls -> pkt_drop > > > > - ip4_lookup -> ip4_rewrite > > - ip4_lookup -> pkt_drop > > > > - ip6_lookup -> ip6_rewrite > > - ip6_lookup -> pkt_drop > > > > - ip4_rewrite -> ethdev_tx > > - ip4_rewrite -> pkt_drop > > > > - ip6_rewrite -> ethdev_tx > > - ip6_rewrite -> pkt_drop > > > > - ethdev_tx -> pkt_drop > > > > Signed-off-by: Sunil Kumar Kori <sk...@marvell.com> > > Signed-off-by: Rakesh Kudurumalla <rkuduruma...@marvell.com> > > --- > > +Supported Use cases > > +------------------- > > + * l3fwd > > + > > +This use case is supported for both PF and PCAP network devices. To > > Both HW and PCAP vdev network device. > Remove PF instance form doc. > > > +demonstrate, corresponding .cli files are available at > > +``<dpdk_root_dir/app/graph/examples/>`` > > +named as ``l3fwd.cli`` and ``l3fwd_pcap.cli`` respectively. > > + > > Running the Application > > ----------------------- > > > > @@ -63,6 +71,26 @@ Following are the application command-line options: > > > > Dumps application usage > > > > +Examples > > +~~~~~~~~ > > In order to have continuity, Please move "16.1. Supported Use cases" here > and remove "Examples" > > 16.x Supported Use case > 16.x.1 L3fwd > 16.x.1.1 Example commands > 16.x.1.2 Verifying traffic > > > > + > > +For PF devices > > + > > +.. code-block:: console > > + > > + ./dpdk-graph -c 0xff -a 0002:02:00.0 -a 0002:03:00.0 -- > > + -s <dpdk_root_dir>/app/graph/examples/l3fwd.cli > > + > > +For net_pcapX devices > > + > > +.. code-block:: console > > + > > + ./dpdk-graph -c 0xff -- > > vdev=net_pcap0,rx_pcap=in_net_pcap0.pcap,tx_pcap=out_net_pcap1.pcap > > + -- > > vdev=net_pcap1,rx_pcap=in_net_pcap1.pcap,tx_pcap=out_net_pcap0.pcap > > + -- -s > > + <dpdk_root_dir>/app/graph/examples/l3fwd_pcap.cli > > + > > +Refer section :ref:`verifying_traffic` to create .pcap file used here. > > + > > Supported CLI commands > > ---------------------- > > > > @@ -223,3 +251,84 @@ Created graph for use case > > > > On the successful execution of ``<usecase>.cli`` file, corresponding graph > > will > > be created. > > This section mentions the created graph for each use case. > > + > > +l3fwd > > +~~~~~ > > + > > +.. _figure_l3fwd_graph: > > + > > +.. figure:: img/graph-usecase-l3fwd.* > > + > > +.. _verifying_traffic: > > + > > +Verifying traffic > > +~~~~~~~~~~~~~~~~~ > > + > > +``l3fwd.cli`` and ``l3fwd_pcap.cli`` creates setup with two network > > +ports. Routing between these ports are done by lookup node routing > > +information. For current use case, following routing table is used: > > + > > +.. code-block:: console > > + > > + DIP port > > + 10.0.2.2 1 > > + 20.0.2.2 0 > > + > > +On the successful execution of ``l3fwd.cli`` or ``l3fwd_pcap.cli``, > > +user needs to send traffic with mentioned DIP. > > + > > +For net_pcapX devices, required pcap file should be created and passed > > +to application. These pcap files can be created in several ways. Scapy is > > one of > > the method to get the same: > > + > > +.. code-block:: console > > + > > + # scapy > > + > > + aSPY//YASa > > + apyyyyCY//////////YCa | > > + sY//////YSpcs scpCY//Pp | Welcome to Scapy > > + ayp ayyyyyyySCP//Pp syY//C | Version 2.4.3 > > + AYAsAYYYYYYYY///Ps cY//S | > > + pCCCCY//p cSSps y//Y | > > https://urldefense.proofpoint.com/v2/url?u=https- > > 3A__github.com_secdev_scapy&d=DwIDAg&c=nKjWec2b6R0mOyPaz7xtfQ&r= > > 1DGob4H4rxz6H8uITozGOCa0s5f4wCNtTa4UUKvcsvI&m=V_QcQyFL- > > NxiuHEAdNEZlQ379HvK37suZH_8Yfuuz-HwEKmVw5Iy-SbtS95- > > brBb&s=XR2R_CEDkRJPhayLXSY1ZRnzrZsuR-UDaSSDHELwAnQ&e= > > + SPPPP///a pP///AC//Y | > > + A//A cyP////C | Have fun! > > + p///Ac sC///a | > > + P////YCpc A//A | We are in France, we say > > Skappee. > > + scccccp///pSP///p p//Y | OK? Merci. > > + sY/////////y caa S//P | -- Sebastien Chabal > > + cayCyayP//Ya pY/Ya | > > + sY/PsY////YCc aC//Yp > > + sc sccaCY//PCypaapyCP//YSs > > + spCPY//////YPSps > > + ccaacs > > + using IPython 7.13.0 > > This graphics can be removed in the doc > > > + >>> > > + >>> > > Remove this > > > + >>> pkts=[Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="10.0.2.2")] > > + >>> > > + >>>wrpcap("in_net_pcap1.pcap",pkts) > > + >>> > > + >>> > > Remove above two lines > > > + >>> pkts=[Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="29.0.0.1", dst="20.0.2.2"), > > + Ether(dst="FA:09:F9:D7:E0:9D", > > src="10:70:1d:2f:42:2d")/IP(src="28.0.0.1", dst="20.0.2.2")] > > + >>> > > + >>>wrpcap("in_net_pcap0.pcap",pkts) > > + >>> > > Remove above line > > > + >>> quit > > Which above changes: > Acked-by: Jerin Jacob <jer...@marvell.com>
