1STRUCT SK_BUFF(9)              Linux Networking              STRUCT SK_BUFF(9)
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NAME

6       struct_sk_buff - socket buffer
7

SYNOPSIS

9       struct sk_buff {
10       #ifdef __GENKSYMS__
11         struct sk_buff * next;
12         struct sk_buff * prev;
13         struct sock * sk;
14       #else
15         union {unnamed_union};
16         __u16 vlan_tci;
17       #ifndef __GENKSYMS__
18       #endif
19         sk_buff_data_t transport_header;
20         sk_buff_data_t network_header;
21         sk_buff_data_t mac_header;
22         sk_buff_data_t tail;
23         sk_buff_data_t end;
24         unsigned char * head;
25         unsigned char * data;
26         unsigned int truesize;
27         atomic_t users;
28       };
29

MEMBERS

31       next
32           Next buffer in list
33
34       prev
35           Previous buffer in list
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37       sk
38           Socket we are owned by
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40       {unnamed_union}
41           anonymous
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43       vlan_tci
44           vlan tag control information
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46       transport_header
47           Transport layer header
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49       network_header
50           Network layer header
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52       mac_header
53           Link layer header
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55       tail
56           Tail pointer
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58       end
59           End pointer
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61       head
62           Head of buffer
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64       data
65           Data head pointer
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67       truesize
68           Buffer size
69
70       users
71           User count - see {datagram,tcp}.c
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74Kernel Hackers Manual 2.6.         June 2019                 STRUCT SK_BUFF(9)
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