diff options
| author | David S. Miller <davem@davemloft.net> | 2014-07-31 00:25:49 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-31 00:25:49 +0400 |
| commit | f139c74a8df071217dcd63f3ef06ae7be7071c4d (patch) | |
| tree | 5711f695577a18a06dbcd0101956e97b388ffa1a /drivers/net/ethernet/sun | |
| parent | bd695a5f0ccf7b38982c426d86055ff3591c9b5b (diff) | |
| parent | 26bcd8b72563b4c54892c4c2a409f6656fb8ae8b (diff) | |
| download | linux-f139c74a8df071217dcd63f3ef06ae7be7071c4d.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sun')
| -rw-r--r-- | drivers/net/ethernet/sun/sunvnet.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index fd411d6e19a2..d813bfb1a847 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -610,6 +610,13 @@ static int __vnet_tx_trigger(struct vnet_port *port) return err; } +static inline bool port_is_up(struct vnet_port *vnet) +{ + struct vio_driver_state *vio = &vnet->vio; + + return !!(vio->hs_state & VIO_HS_COMPLETE); +} + struct vnet_port *__tx_port_find(struct vnet *vp, struct sk_buff *skb) { unsigned int hash = vnet_hashfn(skb->data); @@ -617,14 +624,19 @@ struct vnet_port *__tx_port_find(struct vnet *vp, struct sk_buff *skb) struct vnet_port *port; hlist_for_each_entry(port, hp, hash) { + if (!port_is_up(port)) + continue; if (ether_addr_equal(port->raddr, skb->data)) return port; } - port = NULL; - if (!list_empty(&vp->port_list)) - port = list_entry(vp->port_list.next, struct vnet_port, list); - - return port; + list_for_each_entry(port, &vp->port_list, list) { + if (!port->switch_port) + continue; + if (!port_is_up(port)) + continue; + return port; + } + return NULL; } struct vnet_port *tx_port_find(struct vnet *vp, struct sk_buff *skb) |