suse man page for pskb_expand_head

Query: pskb_expand_head

OS: suse

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

PSKB_EXPAND_HEAD(9)						 Linux Networking					       PSKB_EXPAND_HEAD(9)

NAME
pskb_expand_head - reallocate header of sk_buff
SYNOPSIS
int pskb_expand_head(struct sk_buff * skb, int nhead, int ntail, gfp_t gfp_mask);
ARGUMENTS
skb buffer to reallocate nhead room to add at head ntail room to add at tail gfp_mask allocation priority
DESCRIPTION
Expands (or creates identical copy, if nhead and ntail are zero) header of skb. sk_buff itself is not changed. sk_buff MUST have reference count of 1. Returns zero in the case of success or error, if expansion failed. In the last case, sk_buff is not changed. All the pointers pointing into skb header may change and must be reloaded after call to this function.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 PSKB_EXPAND_HEAD(9)
Related Man Pages
wimax_msg_alloc(9) - suse
__skb_recv_datagram(9) - centos
struct_sk_buff(9) - centos
wimax_msg_alloc(9) - centos
vconfig(8) - debian
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