[patch 153/198] IPoIB: set skb->mac.raw on receive

From: akpm
Date: Tue Apr 12 2005 - 09:28:33 EST



From: Hal Rosenstock <halr@xxxxxxxxxxxx>

Set skb->mac.raw on receive. This fixes crashes when this is
dereferenced, for example by netfilter or when PF_PACKET is used.

Signed-off-by: Hal Rosenstock <halr@xxxxxxxxxxxx>
Signed-off-by: Roland Dreier <roland@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---

25-akpm/drivers/infiniband/ulp/ipoib/ipoib_ib.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/infiniband/ulp/ipoib/ipoib_ib.c~ipoib-set-skb-macraw-on-receive drivers/infiniband/ulp/ipoib/ipoib_ib.c
--- 25/drivers/infiniband/ulp/ipoib/ipoib_ib.c~ipoib-set-skb-macraw-on-receive 2005-04-12 03:21:40.242019184 -0700
+++ 25-akpm/drivers/infiniband/ulp/ipoib/ipoib_ib.c 2005-04-12 03:21:40.245018728 -0700
@@ -201,7 +201,7 @@ static void ipoib_ib_handle_wc(struct ne
if (wc->slid != priv->local_lid ||
wc->src_qp != priv->qp->qp_num) {
skb->protocol = ((struct ipoib_header *) skb->data)->proto;
-
+ skb->mac.raw = skb->data;
skb_pull(skb, IPOIB_ENCAP_LEN);

dev->last_rx = jiffies;
_
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/