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42 #include <rte_ether.h>
49 * ARP header IPv4 payload.
52 struct ether_addr arp_sha; /**< sender hardware address */
53 uint32_t arp_sip; /**< sender IP address */
54 struct ether_addr arp_tha; /**< target hardware address */
55 uint32_t arp_tip; /**< target IP address */
56 } __attribute__((__packed__));
62 uint16_t arp_hrd; /* format of hardware address */
63 #define ARP_HRD_ETHER 1 /* ARP Ethernet address format */
65 uint16_t arp_pro; /* format of protocol address */
66 uint8_t arp_hln; /* length of hardware address */
67 uint8_t arp_pln; /* length of protocol address */
68 uint16_t arp_op; /* ARP opcode (command) */
69 #define ARP_OP_REQUEST 1 /* request to resolve address */
70 #define ARP_OP_REPLY 2 /* response to previous request */
71 #define ARP_OP_REVREQUEST 3 /* request proto addr given hardware */
72 #define ARP_OP_REVREPLY 4 /* response giving protocol address */
73 #define ARP_OP_INVREQUEST 8 /* request to identify peer */
74 #define ARP_OP_INVREPLY 9 /* response identifying peer */
76 struct arp_ipv4 arp_data;
77 } __attribute__((__packed__));
83 #endif /* _RTE_ARP_H_ */