diff options
Diffstat (limited to 'networking/udhcp/arpping.h')
| -rw-r--r-- | networking/udhcp/arpping.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/networking/udhcp/arpping.h b/networking/udhcp/arpping.h index 99413aab6..6cbd2979f 100644 --- a/networking/udhcp/arpping.h +++ b/networking/udhcp/arpping.h @@ -11,7 +11,12 @@ #include <netinet/in.h> struct arpMsg { - struct ethhdr ethhdr; /* Ethernet header */ + /* Ethernet header */ + u_char h_dest[6]; /* destination ether addr */ + u_char h_source[6]; /* source ether addr */ + u_short h_proto; /* packet type ID field */ + + /* ARP packet */ uint16_t htype; /* hardware type (must be ARPHRD_ETHER) */ uint16_t ptype; /* protocol type (must be ETH_P_IP) */ uint8_t hlen; /* hardware address length (must be 6) */ @@ -22,7 +27,7 @@ struct arpMsg { uint8_t tHaddr[6]; /* target's hardware address */ uint8_t tInaddr[4]; /* target's IP address */ uint8_t pad[18]; /* pad for min. Ethernet payload (60 bytes) */ -}; +} __attribute__ ((packed)); /* function prototypes */ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *arp, char *interface); |