Name

skb_copy_bits — copy bits from skb to kernel buffer

Synopsis

int skb_copy_bits (const struct sk_buff * skb,
 int offset,
 void * to,
 int len);
 

Arguments

const struct sk_buff * skb

source skb

int offset

offset in source

void * to

destination buffer

int len

number of bytes to copy

Description

Copy the specified number of bytes from the source skb to the destination buffer.

CAUTION ! : If its prototype is ever changed, check arch/{*}/net/{*}.S files, since it is called from BPF assembly code.