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<p class="MsoPlainText"><span lang="EN-US">Hi beilei</span><span style="font-family:等线">，</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">I would like to create flows using tcp port mask, but it seems
<b>only mask 0xffff or 0x0 work</b>, Does flow rlue can be created using other mask?
<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">I40e dirver was using now. <o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">Here is my code:<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow_attr attr;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow_item pattern[MAX_PATTERN_NUM];<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow_action action[MAX_ACTION_NUM];<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow *flow = NULL;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow_action_queue queue = { .index = queue_id };<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow_item_ipv4 ip_spec;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow_item_ipv4 ip_mask;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow_item_tcp tcp_spec;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> struct rte_flow_item_tcp tcp_mask;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> int res;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> memset_s(pattern, sizeof(pattern), 0, sizeof(pattern));<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> memset_s(action, sizeof(action), 0, sizeof(action));<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> /*<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> * set the rule attribute.<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> * in this case only ingress packets will be checked.<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> */<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> memset_s(&attr, sizeof(struct rte_flow_attr), 0, sizeof(struct rte_flow_attr));<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> attr.ingress = 1;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> /*<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> * create the action sequence.<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> * one action only, move packet to queue<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> */<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> action[0].type = RTE_FLOW_ACTION_TYPE_QUEUE;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> action[0].conf = &queue;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> action[1].type = RTE_FLOW_ACTION_TYPE_END;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> // not limit eth header<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> // ip header<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> memset_s(&ip_spec, sizeof(struct rte_flow_item_ipv4), 0, sizeof(struct rte_flow_item_ipv4));<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> memset_s(&ip_mask, sizeof(struct rte_flow_item_ipv4), 0, sizeof(struct rte_flow_item_ipv4));<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> ip_spec.hdr.dst_addr = dst_ip;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> ip_mask.hdr.dst_addr = EMPTY_MASK;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> ip_spec.hdr.src_addr = src_ip;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> ip_mask.hdr.src_addr = EMPTY_MASK;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> pattern[1].type = RTE_FLOW_ITEM_TYPE_IPV4;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> pattern[1].spec = &ip_spec;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> pattern[1].mask = &ip_mask;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> // tcp header, full mask 0xffff<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> memset_s(&tcp_spec, sizeof(struct rte_flow_item_tcp), 0, sizeof(struct rte_flow_item_tcp));<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> memset_s(&tcp_mask, sizeof(struct rte_flow_item_tcp), 0, sizeof(struct rte_flow_item_tcp));<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> pattern[2].type = RTE_FLOW_ITEM_TYPE_TCP; // 2: pattern 2 is tcp header<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> tcp_spec.hdr.src_port = src_port;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> tcp_spec.hdr.dst_port = dst_port;<o:p></o:p></span></p>
<p class="MsoPlainText"><b><span lang="EN-US" style="color:red"> tcp_mask.hdr.src_port = 0xffff; // only 0xffff and 0x0 work<o:p></o:p></span></b></p>
<p class="MsoPlainText"><b><span lang="EN-US" style="color:red"> tcp_mask.hdr.dst_port = 0xffff; // only 0xffff and 0x0 work<o:p></o:p></span></b></p>
<p class="MsoPlainText"><span lang="EN-US"> pattern[2].spec = &tcp_spec;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> pattern[2].mask = &tcp_mask;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> /* the final level must be always type end */<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> pattern[3].type = RTE_FLOW_ITEM_TYPE_END;<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> res = rte_flow_validate(port_id, &attr, pattern, action, error);<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> if (!res) {<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> flow = rte_flow_create(port_id, &attr, pattern, action, error);<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> } else {<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> LSTACK_LOG(ERR, PORT, "rte_flow_create.rte_flow_validate error, res %d \n", res);<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> }<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">Looking forward to your favourable reply.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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