[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:
parent
eb235aef72
commit
41664c03f6
1 changed files with 11 additions and 6 deletions
|
@ -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;
|
||||
|
|
Loading…
Reference in a new issue