<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> Hello</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> I am testing rte_flow rules on DPDK 21.11 with Intel E810 NIC using the DDP Comms package.</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> My goal is to classify SIP and Diameter traffic by L4 ports (TCP 5060 and SCTP 3868). </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> However, I see inconsistent behavior when creating flow rules with testpmd.</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> <br> </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> 1. TCP 5060</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> - If I create a rule matching TCP src port 5060 and another rule matching TCP dst port 5060:</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> flow create 0 ingress pattern eth / ipv4 / tcp src is 5060 / end \</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> actions mark id 1 / end</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> flow create 0 ingress pattern eth / ipv4 / tcp dst is 5060 / end \</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof"> actions mark id 2 / end</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> → The second rule fails if I use "mark" action (seems overlapping).</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> - If I switch to queue-based action:</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> actions queue index N / end</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> → Both rules can coexist and work correctly.</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> 2. SCTP 3868</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> - I cannot create either rule (src or dst). </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> Example:</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> flow create 0 ingress pattern eth / ipv4 / sctp src is 3868 / end \</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> actions mark id 3 / end</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> flow create 0 ingress pattern eth / ipv4 / sctp dst is 3868 / end \</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> actions mark id 4 / end</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> → Both commands fail with "Invalid argument". Even "flow validate" shows not supported.</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> So it looks like:</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> - For TCP, port matching works partially depending on action type (mark vs queue).</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> - For SCTP, port field matching is not supported at all, even with queue action.</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> Questions:</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> - Is this a known limitation of Intel E810 with the DDP Comms package? </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> - Is SCTP src/dst port matching expected to be supported, or should I handle this in software (by sending all SCTP traffic to one queue)? </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> - Is there any updated DDP package or workaround (e.g., raw pattern) for SCTP 3868 filtering?</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> Thanks a lot for your support.</div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> Best regards, </div> <div style="direction: ltr; text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif, serif, EmojiFont; font-size: 12pt; color: rgb(0, 0, 0);"> Viet</div> <div style="direction: ltr; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> </body> </html>