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@ -308,7 +308,7 @@ struct ethernet_hdr { |
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u8 et_dest[ARP_HLEN]; /* Destination node */ |
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u8 et_dest[ARP_HLEN]; /* Destination node */ |
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u8 et_src[ARP_HLEN]; /* Source node */ |
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u8 et_src[ARP_HLEN]; /* Source node */ |
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u16 et_protlen; /* Protocol or length */ |
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u16 et_protlen; /* Protocol or length */ |
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}; |
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} __attribute__((packed)); |
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/* Ethernet header size */ |
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/* Ethernet header size */ |
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#define ETHER_HDR_SIZE (sizeof(struct ethernet_hdr)) |
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#define ETHER_HDR_SIZE (sizeof(struct ethernet_hdr)) |
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@ -326,7 +326,7 @@ struct e802_hdr { |
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u8 et_snap2; |
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u8 et_snap2; |
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u8 et_snap3; |
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u8 et_snap3; |
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u16 et_prot; /* 802 protocol */ |
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u16 et_prot; /* 802 protocol */ |
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}; |
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} __attribute__((packed)); |
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/* 802 + SNAP + ethernet header size */ |
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/* 802 + SNAP + ethernet header size */ |
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#define E802_HDR_SIZE (sizeof(struct e802_hdr)) |
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#define E802_HDR_SIZE (sizeof(struct e802_hdr)) |
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@ -340,7 +340,7 @@ struct vlan_ethernet_hdr { |
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u16 vet_vlan_type; /* PROT_VLAN */ |
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u16 vet_vlan_type; /* PROT_VLAN */ |
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u16 vet_tag; /* TAG of VLAN */ |
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u16 vet_tag; /* TAG of VLAN */ |
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u16 vet_type; /* protocol type */ |
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u16 vet_type; /* protocol type */ |
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}; |
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} __attribute__((packed)); |
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/* VLAN Ethernet header size */ |
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/* VLAN Ethernet header size */ |
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#define VLAN_ETHER_HDR_SIZE (sizeof(struct vlan_ethernet_hdr)) |
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#define VLAN_ETHER_HDR_SIZE (sizeof(struct vlan_ethernet_hdr)) |
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@ -369,7 +369,7 @@ struct ip_hdr { |
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u16 ip_sum; /* checksum */ |
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u16 ip_sum; /* checksum */ |
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struct in_addr ip_src; /* Source IP address */ |
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struct in_addr ip_src; /* Source IP address */ |
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struct in_addr ip_dst; /* Destination IP address */ |
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struct in_addr ip_dst; /* Destination IP address */ |
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}; |
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} __attribute__((packed)); |
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#define IP_OFFS 0x1fff /* ip offset *= 8 */ |
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#define IP_OFFS 0x1fff /* ip offset *= 8 */ |
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#define IP_FLAGS 0xe000 /* first 3 bits */ |
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#define IP_FLAGS 0xe000 /* first 3 bits */ |
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@ -397,7 +397,7 @@ struct ip_udp_hdr { |
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u16 udp_dst; /* UDP destination port */ |
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u16 udp_dst; /* UDP destination port */ |
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u16 udp_len; /* Length of UDP packet */ |
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u16 udp_len; /* Length of UDP packet */ |
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u16 udp_xsum; /* Checksum */ |
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u16 udp_xsum; /* Checksum */ |
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}; |
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} __attribute__((packed)); |
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#define IP_UDP_HDR_SIZE (sizeof(struct ip_udp_hdr)) |
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#define IP_UDP_HDR_SIZE (sizeof(struct ip_udp_hdr)) |
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#define UDP_HDR_SIZE (IP_UDP_HDR_SIZE - IP_HDR_SIZE) |
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#define UDP_HDR_SIZE (IP_UDP_HDR_SIZE - IP_HDR_SIZE) |
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@ -435,7 +435,7 @@ struct arp_hdr { |
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u8 ar_tha[]; /* Target hardware address */ |
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u8 ar_tha[]; /* Target hardware address */ |
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u8 ar_tpa[]; /* Target protocol address */ |
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u8 ar_tpa[]; /* Target protocol address */ |
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#endif /* 0 */ |
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#endif /* 0 */ |
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}; |
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} __attribute__((packed)); |
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#define ARP_HDR_SIZE (8+20) /* Size assuming ethernet */ |
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#define ARP_HDR_SIZE (8+20) /* Size assuming ethernet */ |
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@ -470,7 +470,7 @@ struct icmp_hdr { |
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} frag; |
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} frag; |
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u8 data[0]; |
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u8 data[0]; |
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} un; |
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} un; |
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}; |
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} __attribute__((packed)); |
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#define ICMP_HDR_SIZE (sizeof(struct icmp_hdr)) |
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#define ICMP_HDR_SIZE (sizeof(struct icmp_hdr)) |
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#define IP_ICMP_HDR_SIZE (IP_HDR_SIZE + ICMP_HDR_SIZE) |
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#define IP_ICMP_HDR_SIZE (IP_HDR_SIZE + ICMP_HDR_SIZE) |
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