struct msghdr *msg = from;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- /* XXX: stripping const */
- if (memcpy_fromiovecend(to, (struct iovec *)msg->msg_iter.iov, offset, len) < 0)
+ if (copy_from_iter(to, len, &msg->msg_iter) != len)
return -EFAULT;
} else {
__wsum csum = 0;
- /* XXX: stripping const */
- if (csum_partial_copy_fromiovecend(to, (struct iovec *)msg->msg_iter.iov, offset, len, &csum) < 0)
+ if (csum_and_copy_from_iter(to, len, &csum, &msg->msg_iter) != len)
return -EFAULT;
skb->csum = csum_block_add(skb->csum, csum, odd);
}
cork->length += length;
if (((length > mtu) || (skb && skb_is_gso(skb))) &&
(sk->sk_protocol == IPPROTO_UDP) &&
- (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len) {
+ (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len &&
+ (sk->sk_type == SOCK_DGRAM)) {
err = ip_ufo_append_data(sk, queue, getfrag, from, length,
hh_len, fragheaderlen, transhdrlen,
maxfraglen, flags);