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path: root/drivers/infiniband/sw/rxe/rxe_net.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_net.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 75d1407db52d..132a87e52d5c 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -524,7 +524,16 @@ out:
*/
const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num)
{
- return rxe->ndev->name;
+ struct net_device *ndev;
+ char *ndev_name;
+
+ ndev = rxe_ib_device_get_netdev(&rxe->ib_dev);
+ if (!ndev)
+ return NULL;
+ ndev_name = ndev->name;
+ dev_put(ndev);
+
+ return ndev_name;
}
int rxe_net_add(const char *ibdev_name, struct net_device *ndev)
@@ -536,10 +545,9 @@ int rxe_net_add(const char *ibdev_name, struct net_device *ndev)
if (!rxe)
return -ENOMEM;
- rxe->ndev = ndev;
ib_mark_name_assigned_by_user(&rxe->ib_dev);
- err = rxe_add(rxe, ndev->mtu, ibdev_name);
+ err = rxe_add(rxe, ndev->mtu, ibdev_name, ndev);
if (err) {
ib_dealloc_device(&rxe->ib_dev);
return err;
@@ -563,11 +571,6 @@ static void rxe_port_event(struct rxe_dev *rxe,
/* Caller must hold net_info_lock */
void rxe_port_up(struct rxe_dev *rxe)
{
- struct rxe_port *port;
-
- port = &rxe->port;
- port->attr.state = IB_PORT_ACTIVE;
-
rxe_port_event(rxe, IB_EVENT_PORT_ACTIVE);
dev_info(&rxe->ib_dev.dev, "set active\n");
}
@@ -575,11 +578,6 @@ void rxe_port_up(struct rxe_dev *rxe)
/* Caller must hold net_info_lock */
void rxe_port_down(struct rxe_dev *rxe)
{
- struct rxe_port *port;
-
- port = &rxe->port;
- port->attr.state = IB_PORT_DOWN;
-
rxe_port_event(rxe, IB_EVENT_PORT_ERR);
rxe_counter_inc(rxe, RXE_CNT_LINK_DOWNED);
dev_info(&rxe->ib_dev.dev, "set down\n");
@@ -587,10 +585,18 @@ void rxe_port_down(struct rxe_dev *rxe)
void rxe_set_port_state(struct rxe_dev *rxe)
{
- if (netif_running(rxe->ndev) && netif_carrier_ok(rxe->ndev))
+ struct net_device *ndev;
+
+ ndev = rxe_ib_device_get_netdev(&rxe->ib_dev);
+ if (!ndev)
+ return;
+
+ if (ib_get_curr_port_state(ndev) == IB_PORT_ACTIVE)
rxe_port_up(rxe);
else
rxe_port_down(rxe);
+
+ dev_put(ndev);
}
static int rxe_notify(struct notifier_block *not_blk,
@@ -607,18 +613,14 @@ static int rxe_notify(struct notifier_block *not_blk,
case NETDEV_UNREGISTER:
ib_unregister_device_queued(&rxe->ib_dev);
break;
- case NETDEV_UP:
- rxe_port_up(rxe);
- break;
- case NETDEV_DOWN:
- rxe_port_down(rxe);
- break;
case NETDEV_CHANGEMTU:
rxe_dbg_dev(rxe, "%s changed mtu to %d\n", ndev->name, ndev->mtu);
rxe_set_mtu(rxe, ndev->mtu);
break;
+ case NETDEV_DOWN:
case NETDEV_CHANGE:
- rxe_set_port_state(rxe);
+ if (ib_get_curr_port_state(ndev) == IB_PORT_DOWN)
+ rxe_counter_inc(rxe, RXE_CNT_LINK_DOWNED);
break;
case NETDEV_REBOOT:
case NETDEV_GOING_DOWN: