qeth: layer 3 support vlan IPv6 on hiper socket

hiper socket require the QETH_HDR_EXT_VLAN_FRAME flag in the
qdio header to handle vlan tagged frames.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 62a54364a512..f385e93d757a 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2568,9 +2568,10 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
          * v6 uses passthrough, v4 sets the tag in the QDIO header.
          */
         if (card->vlangrp && vlan_tx_tag_present(skb)) {
-                hdr->hdr.l3.ext_flags = (ipv == 4) ?
-                        QETH_HDR_EXT_VLAN_FRAME :
-                        QETH_HDR_EXT_INCLUDE_VLAN_TAG;
+                if ((ipv == 4) || (card->info.type == QETH_CARD_TYPE_IQD))
+                        hdr->hdr.l3.ext_flags = QETH_HDR_EXT_VLAN_FRAME;
+                else
+                        hdr->hdr.l3.ext_flags = QETH_HDR_EXT_INCLUDE_VLAN_TAG;
                 hdr->hdr.l3.vlan_id = vlan_tx_tag_get(skb);
         }