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struct_sk_buff
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
struct_sk_buff - socket bufferSYNOPSIS
struct sk_buff { struct sk_buff * next; struct sk_buff * prev; ktime_t tstamp; struct sock * sk; struct net_device * dev; char cb[48]; unsigned long _skb_refdst; #ifdef CONFIG_XFRM struct sec_path * sp; #endif unsigned int len; unsigned int data_len; __u16 mac_len; __u16 hdr_len; union {unnamed_union}; __u16 vlan_tci; sk_buff_data_t transport_header; sk_buff_data_t network_header; sk_buff_data_t 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
next
- Next buffer in list
prev
- Previous buffer in list
tstamp
- Time we arrived
sk
- Socket we are owned by
dev
- Device we arrived on/are leaving by
cb[48]
- Control buffer. Free for use by every layer. Put private vars here
_skb_refdst
- destination entry (with norefcount bit)
sp
- the security path, used for xfrm
len
- Length of actual data
data_len
- Data length
mac_len
- Length of link layer header
hdr_len
- writable header length of cloned skb
{unnamed_union}
- anonymous
vlan_tci
- vlan tag control information
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
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Contenus ©2006-2024 Benjamin Poulain
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