Struct ether_hdr
Web* Construct Ethernet multicast address from IPv4 multicast address. * Citing RFC 1112, section 6.4: * "An IP host group address is mapped to an Ethernet multicast address * by … http://www.propox.com/download/edunet_doc/all/html/structether__header.html
Struct ether_hdr
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WebJan 8, 2013 · 358 struct rte_ether_hdr *oh, *nh; 359 struct rte_vlan_hdr *vh; 360 361 ... WebApr 7, 2024 · tx_len+=sizeof(struct ether_header); // add the ether header we defined.. // now we add some data to the packet... don't worry about wireshark protocol interpretation. it will try and fail // to recognise it as something. look in the ethernet headers and hex dump only. buffptr+=txlen; // increment our buffer ptr past our current size which is ...
WebJan 8, 2013 · rte_vlan_hdr Struct Reference #include < rte_ether.h > Detailed Description Ethernet VLAN Header. Contains the 16-bit VLAN Tag Control Identifier and the Ethernet type of the encapsulated frame. Examples: examples/bond/main.c, and examples/vhost/main.c. Definition at line 284 of file rte_ether.h. Field Documentation vlan_tci rte_be16_t vlan_tci WebOct 31, 2024 · However it is not working rte_eth_stats_get () shows packets are present in ethernet ring via the field ipackets but rte_eth_rx_burst is not returning any packets. Code is included here, please let me know what I am doing wrong.
WebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA WebAug 1, 2024 · The above 4 things are enough to build the ethernet header. Enjoy! It is simple as : ETHER_HDR *ehdr; memcpy (ehdr->source , s_mac , 6); //Source Mac address memcpy (ehdr->dest,d_mac,6); //Destination MAC address ehdr->type = htons (0x0800); //IP Frames TCP Packet Structure The tcp packet structure has 2 parts. The IP header and the TCP …
WebMay 25, 1993 · struct ethhdr *eth = skb_push (skb, ETH_HLEN); if (type != ETH_P_802_3 && type != ETH_P_802_2) eth-> h_proto = htons (type); else eth-> h_proto = htons (len); /* * Set the source hardware address. */ if (!saddr) saddr = dev-> dev_addr; memcpy (eth-> h_source, saddr, ETH_ALEN); if (daddr) { memcpy (eth-> h_dest, daddr, ETH_ALEN); return …
WebDec 6, 2014 · struct ethhdr *eth = eth_hdr (skb); memcpy (haddr, eth->h_source, ETH_ALEN); return ETH_ALEN; } 4.在struct ethhdr中MAC地址为6个字节，并不是我们常见的MAC字符 … discomfort in neck areaWeb3 rows · Jan 8, 2013 · struct rte_ether_addr dst_addr. Destination address. Examples: examples/bond/main.c, ... four beasts full of eyes before and behindWebDec 10, 2024 · Traffic rate over time. We can see the traffic rate is the highest using the newest version. We can also see that DPDK 18.05 is the slowest, and 18.11 and 19.05 are quite similar. discomfort in neck lymph nodeWebFeb 7, 2024 · uint64_t ether_addr_to_e64(const struct ether_addr *); void ether_e64_to_addr(struct ether_addr *, uint64_t); struct ether_extracted {struct … discomfort inner thighWebJun 29, 2024 · // Ethernet frame length = ethernet header (MAC + MAC + ethernet type) + ethernet data (ARP header) frame_length = 6 + 6 + 2 + ARP_HDRLEN; // Destination and Source MAC addresses memcpy (ether_frame, dst_mac, 6 * sizeof (uint8_t)); memcpy (ether_frame + 6, src_mac, 6 * sizeof (uint8_t)); // Next is ethernet type code (ETH_P_ARP … discomfort in lower throat and upper chestWebOct 17, 2024 · This function is just a simple wrapper around skb_mac_header () with typecasting. static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) { return (struct ethhdr *)skb_mac_header(skb); } Now we can get a pointer to the whole packet, so it’s time to print some data. four beasts of revelation 4WebDPDK-dev Archive on lore.kernel.org help / color / mirror / Atom feed From: Ronan Randles To: [email protected] Cc: Harry van Haaren Subject: [PATCH v2 06/15] gen: add parsing infrastructure and Ether protocol Date: Fri, 21 Jan 2024 10:31:13 +0000 [thread overview] Message-ID: … discomfort in left upper abdomen below breast