From: Ursula Braun <[EMAIL PROTECTED]>
Debugging statements are added for inbound packets with unknown
header id. Those packets are discarded and no longer processed as
osn-packets.
Signed-off-by: Ursula Braun <[EMAIL PROTECTED]>
---
drivers/s390/net/qeth_main.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
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
@@ -2699,10 +2699,15 @@ qeth_process_inbound_buffer(struct qeth_
qeth_layer2_rebuild_skb(card, skb, hdr);
else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
vlan_tag = qeth_rebuild_skb(card, skb, hdr);
- else { /*in case of OSN*/
+ else if (hdr->hdr.osn.id == QETH_HEADER_TYPE_OSN) {
skb_push(skb, sizeof(struct qeth_hdr));
skb_copy_to_linear_data(skb, hdr,
sizeof(struct qeth_hdr));
+ } else { /* unknown header type */
+ dev_kfree_skb_any(skb);
+ QETH_DBF_TEXT(trace, 3, "inbunkno");
+ QETH_DBF_HEX(control, 3, hdr, QETH_DBF_CONTROL_LEN);
+ continue;
}
/* is device UP ? */
if (!(card->dev->flags & IFF_UP)){
--
-
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