diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/iseries_veth.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 1e869df656c1..1edecb10993d 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -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; |