SKB_COPY_AND_CSUM_DA
Section: Linux Networking (9)
Updated: February 2011
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NAME
skb_copy_and_csum_datagram_iovec - Copy and checkum skb to user iovec.
SYNOPSIS
-
int skb_copy_and_csum_datagram_iovec(struct sk_buff * skb, int hlen, struct iovec * iov);
ARGUMENTS
skb
-
- skbuff
hlen
-
hardware length
iov
-
io vector
DESCRIPTION
Caller _must_ check that skb will fit to this iovec.
RETURNS
0 - success. -EINVAL - checksum failure. -EFAULT - fault during copy. Beware, in this case iovec can be modified!
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