skb_copy_and_csum_datagram_iovec

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

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!