if (ehdr->ether_type != rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) { //判断以太网帧中的网络层协议是否为IPv4协议 continue; } //获取IP头 struct rte_ipv4_hdr *iphdr = rte_pktmbuf_mtod_offset(mbufs[i], struct rte_ipv4_hdr *, sizeof(struct rte_ether_hdr)); if (iphdr->next_proto...
inetAddrCopy(&arp->tpa, &addr); }/* Fill in the rest of the ARP packet header */arp->hrd = htons(ETH_HW_TYPE); arp->pro = htons(ETHER_TYPE_IPv4); arp->hln =6; arp->pln =4; arp->op = htons(ARP_REQUEST); m->pkt.pkt_len =60; m->pkt.data_len =60; pktgen_send_mbu...
这种要和协议分层(从低到高:ethther 层,vlan层,ipv4/ipv6层、tcp/udp层)一样的顺序组织。 一类是:元数据,没有固定的格式。 2》pattern item 分为多层: ether item、vlan item、ipv4/ipv6 item、tcp/udp item。 每层 的 item 又有多个 filed 字段;比如 ether item 有 srcmac, dstmac, type 等三个 ...
ipv4_tuple.src_addr = rte_be_to_cpu_32(ipv4_hdr.src_addr); ipv4_tuple.dst_addr = rte_be_to_cpu_32(ipv4_hdr.dst_addr); //*tuple = &ipv4_tuple; memcpy(*tuple, &ipv4_tuple, sizeof(ipv4_tuple)); *input_len = RTE_THASH_V4_L3_LEN; } else if(ip_type == 6) { rte_thash...
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(rte<) rte;port_conf.rxmode.max_rx_pkt_len = RTE_ETHER_MAX_LEN;if(rte_eth_dev_configure(PORT_ID,nb_rx_queues,nb_tx_queues, &port_conf)<0) rte_exit(EXIT_FAILURE,"Error configuring Ethernet device\n");// 分配并启动 RX 队列for(uint16_t q =0; q < nb_rx_queues; q++) {if...
IPv4-IP-Adressen werden unterstützt. Wenn „Alle“ verwendet wird, werden nur die IPv4-Adressen des IP-Pools migriert. Pool-IP-Filter IPv6-Adressen Nein Pool mit nicht unterstütztem Gruppierungsobjekt: Cluster Datencenter Verteilte Portgruppe MAC-Set Virtuelle App Nein Wenn ein...
pkt_len= ntcp_payload_len + ipv4_hdrlen + (tcph->data_off >>4) *4; rte_pktmbuf_data_len(mbuf)= rte_pktmbuf_pkt_len(mbuf) =pkt_len+ RTE_ETHER_HDR_LEN; Mbuf 概述 DPDK mbuf实现了message buffer,可以存储报文数据或者控制信息等。mbuf存储在mempool中,以便在数据面提高访问性能。
PROPOSER_PORT, ACCEPTOR_PORT,sizeof(paxos_message), port_id);//struct udp_hdr *udp;size_tudp_offset =sizeof(struct ether_hdr) +sizeof(struct ipv4_hdr);//udp = rte_pktmbuf_mtod_offset(created_pkt, struct udp_hdr *, udp_offset);size_tpaxos_offset = udp_offset +sizeof(struct udp_...
+ RTE_ETHER_ADDR_LEN); } static cmdline_parse_inst_t cmd_set_vxlan = { @@ -9729,7 +9729,7 @@ static void cmd_set_nvgre_parsed(void *parsed_result, nvgre_encap_conf.select_ipv4 = 0; else return; - rte_memcpy(nvgre_encap_conf.tni, &id.tni[1], 3); ...