s390/qeth: query IPv6 assists during hardsetup

For new functionality, the L2 subdriver will start using IPv6 assists.
So move the query from the L3 subdriver into the common setup path.

Signed-off-by: Kittipon Meesompop <kmeesomp@linux.vnet.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/s390/net/qeth_core_main.c

@@ -5201,6 +5201,11 @@ retriable:
 	rc = qeth_query_ipassists(card, QETH_PROT_IPV4);
 	if (rc == -ENOMEM)
 		goto out;
+	if (qeth_is_supported(card, IPA_IPV6)) {
+		rc = qeth_query_ipassists(card, QETH_PROT_IPV6);
+		if (rc == -ENOMEM)
+			goto out;
+	}
 	if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
 		rc = qeth_query_setadapterparms(card);
 		if (rc < 0) {

drivers/s390/net/qeth_l3_main.c

@@ -851,14 +851,6 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
 
 	QETH_CARD_TEXT(card, 3, "softipv6");
 
-	rc = qeth_query_ipassists(card, QETH_PROT_IPV6);
-	if (rc) {
-		dev_err(&card->gdev->dev,
-			"Activating IPv6 support for %s failed\n",
-			QETH_CARD_IFNAME(card));
-		return rc;
-	}
-
 	if (card->info.type == QETH_CARD_TYPE_IQD)
 		goto out;