'\" t
.\"     Title: struct sk_buff
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: June 2017
.\"    Manual: Linux Networking
.\"    Source: Kernel Hackers Manual 4.11.3
.\"  Language: English
.\"
.TH "STRUCT SK_BUFF" "9" "June 2017" "Kernel Hackers Manual 4\&.11\&" "Linux Networking"
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.SH "NAME"
struct_sk_buff \- socket buffer
.SH "SYNOPSIS"
.sp
.nf
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;
};  
.fi
.SH "MEMBERS"
.PP
union {unnamed_union}
.RS 4
anonymous
.RE
.PP
__u16 inner_transport_header
.RS 4
Inner transport layer header (encapsulation)
.RE
.PP
__u16 inner_network_header
.RS 4
Network layer header (encapsulation)
.RE
.PP
__u16 inner_mac_header
.RS 4
Link layer header (encapsulation)
.RE
.PP
__be16 protocol
.RS 4
Packet protocol from driver
.RE
.PP
__u16 transport_header
.RS 4
Transport layer header
.RE
.PP
__u16 network_header
.RS 4
Network layer header
.RE
.PP
__u16 mac_header
.RS 4
Link layer header
.RE
.PP
sk_buff_data_t tail
.RS 4
Tail pointer
.RE
.PP
sk_buff_data_t end
.RS 4
End pointer
.RE
.PP
unsigned char * head
.RS 4
Head of buffer
.RE
.PP
unsigned char * data
.RS 4
Data head pointer
.RE
.PP
unsigned int truesize
.RS 4
Buffer size
.RE
.PP
atomic_t users
.RS 4
User count \- see {datagram,tcp}\&.c
.RE
.SH "COPYRIGHT"
.br