164 	struct net_test_priv *tpriv = pt->af_packet_priv;  in net_test_loopback_validate()  local
165 	const unsigned char *src = tpriv->packet->src;  in net_test_loopback_validate()
166 	const unsigned char *dst = tpriv->packet->dst;  in net_test_loopback_validate()
194 	if (tpriv->double_vlan)  in net_test_loopback_validate()
197 	if (tpriv->packet->tcp) {  in net_test_loopback_validate()
202 		if (thdr->dest != htons(tpriv->packet->dport))  in net_test_loopback_validate()
211 		if (uhdr->dest != htons(tpriv->packet->dport))  in net_test_loopback_validate()
219 	if (tpriv->packet->id != shdr->id)  in net_test_loopback_validate()
222 	if (tpriv->packet->bad_csum && skb->ip_summed == CHECKSUM_UNNECESSARY)  in net_test_loopback_validate()
223 		tpriv->ok = -EIO;  in net_test_loopback_validate()
225 		tpriv->ok = true;  in net_test_loopback_validate()
227 	complete(&tpriv->comp);  in net_test_loopback_validate()
236 	struct net_test_priv *tpriv;  in __net_test_loopback()  local
240 	tpriv = kzalloc_obj(*tpriv);  in __net_test_loopback()
241 	if (!tpriv)  in __net_test_loopback()
244 	tpriv->ok = false;  in __net_test_loopback()
245 	init_completion(&tpriv->comp);  in __net_test_loopback()
247 	tpriv->pt.type = htons(ETH_P_IP);  in __net_test_loopback()
248 	tpriv->pt.func = net_test_loopback_validate;  in __net_test_loopback()
249 	tpriv->pt.dev = ndev;  in __net_test_loopback()
250 	tpriv->pt.af_packet_priv = tpriv;  in __net_test_loopback()
251 	tpriv->packet = attr;  in __net_test_loopback()
252 	dev_add_pack(&tpriv->pt);  in __net_test_loopback()
272 	wait_for_completion_timeout(&tpriv->comp, attr->timeout);  in __net_test_loopback()
273 	if (tpriv->ok < 0)  in __net_test_loopback()
274 		ret = tpriv->ok;  in __net_test_loopback()
275 	else if (!tpriv->ok)  in __net_test_loopback()
281 	dev_remove_pack(&tpriv->pt);  in __net_test_loopback()
282 	kfree(tpriv);  in __net_test_loopback()