.hdr = { .dst_addr = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, }, }; struct rte_flow_item_ipv4 ipv4_spec = { .hdr = { .src_addr = rte_cpu_to_be_32(0xC0A80002), // 192.168.0.2 }, }; struct rte_flow_item_ipv4 ipv4_mask = { .hdr = { .src_addr = 0xFFFFFFFF, ...
voidprocess_vlan_ethernet_frame(structrte_mbuf*pkt){ structvlan_ethhdr*vlan_eth_hdr=rte_pktmbuf_mtod(pkt,structvlan_ethhdr*); // 访问以太网帧头部字段 printf("Destination MAC: %02X:%02X:%02X:%02X:%02X:%02X\n", vlan_eth_hdr->d_addr.addr_bytes[0],vlan_eth_hdr->d_addr.addr_bytes[1],...
“struct rte_ether_hdr” 是一个数据结构,用于表示以太网帧的头部。它是由DPDK(Data Plane Development Kit)网络库定义的,用于高性能网络应用程序开发。 在C语言中,结构体的定义如下: structrte_ether_hdr{ uint8_tdst_addr[ETHER_ADDR_LEN]; uint8_tsrc_addr[ETHER_ADDR_LEN]; uint16_tether_type; }; ...
pkt_burst_prepare(pkt, mbp, ð_hdr, vlan_tci, vlan_tci_outer, ol_flags, nb_pkt, fs))) { rte_pktmbuf_free(pkt); break; } pkts_burst[nb_pkt] = pkt; } } if (nb_pkt == 0) return; // 报文发送 nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_...
m->vlan_tci_outer =0; m->nb_segs =1; m->port =MBUF_INVALID_PORT; m->ol_flags =0; m->packet_type =0;rte_pktmbuf_reset_headroom(m);m->data_len =0;__rte_mbuf_sanity_check(m,1); } staticinlinevoidrte_pktmbuf_reset_headroom(structrte_mbuf *m) ...
描述符空间里面的每一个成员union e1000_adv_rx_desc结构,里面记录了dma控制器收到报文后,将报文放到pkt_addr指向的位置;length记录了报文的长度;vlan记录了报文携带的vlanid //接收描述符 union e1000_adv_rx_desc { struct { __le64 pkt_addr; /* mbuf的物理地址,Packet buffer address */ __le64 hdr_...
/** VLAN TCI (CPU order), valid if PKT_RX_VLAN_STRIPPED is set. */ uint16_t vlan_tci; 只有开启了PKT_RX_VLAN_STRIPPED标记,此字段才是有效的。vlan时使用,学习vlan时,需要关注此字段。 union { uint32_t rss; /**< RSS hash result if RSS enabled */ struct { RTE_STD_C11 union { str...
We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {...
We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {...
* mbuf. Example: if vlan stripping is enabled, a received vlan packet * would have RTE_PTYPE_L2_ETHER and not RTE_PTYPE_L2_VLAN because the * vlan is stripped from the data. */ RTE_STD_C11 union{ uint32_tpacket_type;/**< L2/L3/L4 and tunnel information. */ ...