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| SKB_COPY_BITS(9) | Linux Networking | SKB_COPY_BITS(9) |
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.
COPYRIGHT¶
| September 2017 | Kernel Hackers Manual 4.12 |