skb_copy_datagram_from_iovec (9)

int skb_copy_datagram_from_iovec(struct sk_buff * skb, int offset, const struct iovec * from, int from_offset, int len);

skb

buffer to copy

offset

offset in the buffer to start copying to

from

io vector to copy to

from_offset

offset in the io vector to start copying from

len

amount of data to copy to buffer from iovec

Returns 0 or -EFAULT.

the iovec is not modified during the copy.