if((*pskb)->nfmark != markinfo->mark) {
if((*pskb)->nfmark != markinfo->mark)
target_v0(struct sk_buff **pskb,	  const struct net_device *in,	  const struct net_device *out,	  unsigned int hooknum,	  const void *targinfo,	  void *userinfo){	const struct ipt_mark_target_info *markinfo = targinfo;	if((*pskb)->nfmark != markinfo->mark) {		(*pskb)->nfmark = markinfo->mark;		(*pskb)->nfcache |= NFC_ALTERED;	}	return IPT_CONTINUE;}