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[PATCH] iseries_veth: Don't leak skbs in RX path 

Hi Andrew, Jeff,

Under some strange circumstances the iseries_veth driver can leak skbs.

Fix is simply to call dev_kfree_skb() in the right place.
Fix up the comment as well.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2005-05-12 17:55:08 +10:00 committed by Jeff Garzik
parent eb235aef72
commit 41664c03f6
1 changed files with 11 additions and 6 deletions
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17
drivers/net/iseries_veth.c
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@ -1264,13 +1264,18 @@ static void veth_receive(struct veth_lpar_connection *cnx,
vlan = skb->data[9];
dev = veth_dev[vlan];
if (! dev)
/* Some earlier versions of the driver sent
broadcasts down all connections, even to
lpars that weren't on the relevant vlan.
So ignore packets belonging to a vlan we're
not on. */
if (! dev) {
/*
* Some earlier versions of the driver sent
* broadcasts down all connections, even to lpars
* that weren't on the relevant vlan. So ignore
* packets belonging to a vlan we're not on.
* We can also be here if we receive packets while
* the driver is going down, because then dev is NULL.
*/
dev_kfree_skb_irq(skb);
continue;
}
port = (struct veth_port *)dev->priv;
dest = *((u64 *) skb->data) & 0xFFFFFFFFFFFF0000;