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
struct sk_buff * skb
skbuff
int hlen
hardware length
struct msghdr * msg
destination
Description
Caller _must_ check that skb will fit to this iovec.
Return
0 - success.
-EINVAL - checksum failure.
-EFAULT - fault during copy.