table of contents
| SKB_PUSH(9) | Linux Networking | SKB_PUSH(9) |
NAME¶
skb_push - add data to the start of a buffer
SYNOPSIS¶
void * 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¶
| June 2024 | Kernel Hackers Manual 3.10 |