<div dir="ltr">I found there is no way to achieve it from the prompt line, so I began to write some code.<div> </div><div>But got a flow validate error then: IPV4 ihl offload not supported</div><div> </div><div>Looking for some help... <div> </div><div><div style="background-color:rgb(43,43,43);color:rgb(169,183,198);font-family:"JetBrains Mono",monospace;font-size:11.3pt;white-space:pre">struct rte_flow_attr attr = { .ingress = 1 }; struct rte_flow_item pattern[2]; struct rte_flow_action actions[2]; struct rte_flow_item_ipv4 ipv4; struct rte_flow *flow; struct rte_flow_error error; struct in_addr addr; inet_aton("11.158.251.10", &addr); ipv4.hdr.dst_addr = htonl(addr.s_addr); pattern[0].type = RTE_FLOW_ITEM_TYPE_IPV4; pattern[0].spec = &ipv4; pattern[1].type = RTE_FLOW_ITEM_TYPE_END; actions[0].type = RTE_FLOW_ACTION_TYPE_DROP; actions[1].type = RTE_FLOW_ACTION_TYPE_END; int validate = rte_flow_validate(0, &attr, pattern, actions, &error); printf("validate flow: %d, msg %s\n", validate, error.message); if (!validate) flow = rte_flow_create(0, &attr, pattern, actions, &error);</div></div><div> </div></div></div> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">Bob Chen <<a href="mailto:a175818323@gmail.com">a175818323@gmail.com</a>> 于2023年4月6日周四 16:53写道： </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><span style="color:rgb(23,43,77);font-family:SFMono-Medium,"SF Mono","Segoe UI Mono","Roboto Mono","Ubuntu Mono",Menlo,Consolas,Courier,monospace;font-size:14px;white-space:pre-wrap;background-color:rgb(244,245,247)">testpmd> flow create <span style="font-family:SFMono-Medium,"SF Mono","Segoe UI Mono","Roboto Mono","Ubuntu Mono",Menlo,Consolas,Courier,monospace;font-feature-settings:unset;font-kerning:unset;font-size:14px;font-stretch:unset;font-synthesis:unset;font-variant-alternates:unset;font-variant-east-asian:unset;font-variant-numeric:unset;text-orientation:unset;writing-mode:unset;zoom:unset;background-blend-mode:unset;background-clip:unset;background-color:rgb(244,245,247);background-image:unset;background-origin:unset;background-position:unset;background-repeat:unset;background-size:unset;border:unset;border-radius:unset;border-collapse:unset;box-sizing:unset;break-after:unset;break-before:unset;break-inside:unset;caption-side:unset;clear:unset;columns:unset;column-fill:unset;column-rule:unset;column-span:unset;display:unset;empty-cells:unset;float:unset;height:unset;image-orientation:unset;isolation:unset;line-break:unset;line-height:unset;list-style:unset;margin:unset;max-height:unset;max-width:unset;min-height:unset;min-width:unset;mix-blend-mode:unset;object-fit:unset;object-position:unset;opacity:unset;outline:unset;overflow:unset;padding:unset;quotes:unset;speak:unset;table-layout:unset;text-align-last:unset;text-combine-upright:unset;text-decoration-line:unset;text-emphasis:unset;text-overflow:unset;text-underline-position:unset;vertical-align:unset;border-spacing:unset;white-space:pre-wrap;width:unset;word-break:unset">0<span style="color:rgb(23,43,77);font-family:SFMono-Medium,"SF Mono","Segoe UI Mono","Roboto Mono","Ubuntu Mono",Menlo,Consolas,Courier,monospace;font-size:14px;white-space:pre-wrap;background-color:rgb(244,245,247)"> ingress pattern ipv4 ... ? </div> </blockquote></div>