STRUCT SK_BUFF(9)                        Linux Networking                       STRUCT SK_BUFF(9)



NAME
       struct_sk_buff - socket buffer

SYNOPSIS
       struct sk_buff {
         union {unnamed_union};
         __u16 inner_transport_header;
         __u16 inner_network_header;
         __u16 inner_mac_header;
         __be16 protocol;
         __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;
       };

MEMBERS
       {unnamed_union}
           anonymous

       inner_transport_header
           Inner transport layer header (encapsulation)

       inner_network_header
           Network layer header (encapsulation)

       inner_mac_header
           Link layer header (encapsulation)

       protocol
           Packet protocol from driver

       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

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                         STRUCT SK_BUFF(9)