skb_copy_and_csum_datagram_iovec (9)

Copy and checkum skb to user iovec.

  1. Carta.tech
  2. Man Pages
  3. Kernel routines
  4. skb_copy_and_csum_datagram_iovec: Copy and checkum skb to user iovec.
  1. Carta.tech
  2. Packages
  3. linux-manual-3.16
  4. 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!

COPYRIGHT