NAME
skb_copy_and_csum_datagram_msg - Copy and checksum skb to user iovec.
SYNOPSIS
int skb_copy_and_csum_datagram_msg(struct sk_buff * skb, int hlen, struct msghdr * msg);
ARGUMENTS
skb
skbuff
hlen
hardware length
msg
destination
DESCRIPTION
Caller _must_ check that skb will fit to this iovec.
RETURN
0 - success. -EINVAL - checksum failure. -EFAULT - fault during copy.