From: Klaus D. Wacker <[EMAIL PROTECTED]>

HiperSockets infrastructure (layer-3 mode) supports only IPv4 or
IPv6 packets. Sending other packet types disturbs TCP/IP on z/VM,
which issues messages about invalid packets.
Qeth send routine will detect packet type on sending over a 
HiperSockets interface (in layer-3 mode) and drop non IP packets.
The error and drop count of the interface is incremented.

Signed-off-by: Klaus D. Wacker <[EMAIL PROTECTED]>
Signed-off-by: Ursula Braun <[EMAIL PROTECTED]>
---

 drivers/s390/net/qeth_main.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6-uschi/drivers/s390/net/qeth_main.c
===================================================================
--- linux-2.6-uschi.orig/drivers/s390/net/qeth_main.c
+++ linux-2.6-uschi/drivers/s390/net/qeth_main.c
@@ -4711,8 +4711,8 @@ qeth_send_packet(struct qeth_card *card,
                rc = qeth_do_send_packet(card, queue, new_skb, hdr,
                                         elements_needed, ctx);
        else {
-               if ((skb->protocol == htons(ETH_P_ARP)) &&
-                   (card->dev->flags & IFF_NOARP)) {
+               if ((!card->options.layer2) &&
+                   (ipv == 0)) {
                        __qeth_free_new_skb(skb, new_skb);
                        return -EPERM;
                }

-- 
-
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