diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.c')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 27f79339e9a8..4997de425b5c 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -518,6 +518,32 @@ static void release_error_buffers(struct ibmvnic_adapter *adapter) spin_unlock_irqrestore(&adapter->error_list_lock, flags); } +static void ibmvnic_napi_enable(struct ibmvnic_adapter *adapter) +{ + int i; + + if (adapter->napi_enabled) + return; + + for (i = 0; i < adapter->req_rx_queues; i++) + napi_enable(&adapter->napi[i]); + + adapter->napi_enabled = true; +} + +static void ibmvnic_napi_disable(struct ibmvnic_adapter *adapter) +{ + int i; + + if (!adapter->napi_enabled) + return; + + for (i = 0; i < adapter->req_rx_queues; i++) + napi_disable(&adapter->napi[i]); + + adapter->napi_enabled = false; +} + static int ibmvnic_login(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); @@ -674,9 +700,7 @@ static int __ibmvnic_open(struct net_device *netdev) adapter->state = VNIC_OPENING; replenish_pools(adapter); - - for (i = 0; i < adapter->req_rx_queues; i++) - napi_enable(&adapter->napi[i]); + ibmvnic_napi_enable(adapter); /* We're ready to receive frames, enable the sub-crq interrupts and * set the logical link state to up @@ -779,12 +803,7 @@ static int __ibmvnic_close(struct net_device *netdev) adapter->state = VNIC_CLOSING; netif_tx_stop_all_queues(netdev); - - if (adapter->napi) { - for (i = 0; i < adapter->req_rx_queues; i++) - napi_disable(&adapter->napi[i]); - } - + ibmvnic_napi_disable(adapter); clean_tx_pools(adapter); if (adapter->tx_scrq) { |