SKB_PUSH(9) Linux Networking SKB_PUSH(9) NAME skb_push - add data to the start of a buffer SYNOPSIS unsigned char * skb_push(struct sk_buff * skb, unsigned int len); ARGUMENTS skb buffer to use len amount of data to add DESCRIPTION This function extends the used data area of the buffer at the buffer start. If this would exceed the total buffer headroom the kernel will panic. A pointer to the first byte of the extra data is returned. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 SKB_PUSH(9)[top]
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