struct_sk_buff (9)

struct sk_buff {
  struct sk_buff * next;
  struct sk_buff * prev;
  union {unnamed_union};
  __be16 inner_protocol;
  __u16 inner_transport_header;
  __u16 inner_network_header;
  __u16 inner_mac_header;
  __u16 transport_header;
  __u16 network_header;
  __u16 mac_header;
  sk_buff_data_t tail;
  sk_buff_data_t end;
  unsigned char * head;
  unsigned char * data;
  unsigned int truesize;
  atomic_t users;
};

next

Next buffer in list

prev

Previous buffer in list

{unnamed_union}

anonymous

inner_protocol

Protocol (encapsulation)

inner_transport_header

Inner transport layer header (encapsulation)

inner_network_header

Network layer header (encapsulation)

inner_mac_header

Link layer header (encapsulation)

transport_header

Transport layer header

network_header

Network layer header

mac_header

Link layer header

tail

Tail pointer

end

End pointer

head

Head of buffer

data

Data head pointer

truesize

Buffer size

users

User count - see {datagram,tcp}.c