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path: root/drivers/net/igbvf/netdev.c
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Diffstat (limited to 'drivers/net/igbvf/netdev.c')
-rw-r--r--drivers/net/igbvf/netdev.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 5e2b2a8c56c6..c539f7c9c3e0 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -48,7 +48,7 @@
#define DRV_VERSION "1.0.0-k0"
char igbvf_driver_name[] = "igbvf";
const char igbvf_driver_version[] = DRV_VERSION;
-struct pm_qos_request_list *igbvf_driver_pm_qos_req;
+static struct pm_qos_request_list igbvf_driver_pm_qos_req;
static const char igbvf_driver_string[] =
"Intel(R) Virtual Function Network Driver";
static const char igbvf_copyright[] = "Copyright (c) 2009 Intel Corporation.";
@@ -248,6 +248,7 @@ static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter,
if (*work_done >= work_to_do)
break;
(*work_done)++;
+ rmb(); /* read descriptor and rx_buffer_info after status DD */
buffer_info = &rx_ring->buffer_info[i];
@@ -780,6 +781,7 @@ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring)
while ((eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)) &&
(count < tx_ring->count)) {
+ rmb(); /* read buffer_info after eop_desc status */
for (cleaned = false; !cleaned; count++) {
tx_desc = IGBVF_TX_DESC_ADV(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
@@ -2751,7 +2753,7 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
dev_info(&pdev->dev,
"PF still in reset state, assigning new address."
" Is the PF interface up?\n");
- random_ether_addr(hw->mac.addr);
+ dev_hw_addr_random(adapter->netdev, hw->mac.addr);
} else {
err = hw->mac.ops.read_mac_addr(hw);
if (err) {
@@ -2902,8 +2904,8 @@ static int __init igbvf_init_module(void)
printk(KERN_INFO "%s\n", igbvf_copyright);
ret = pci_register_driver(&igbvf_driver);
- igbvf_driver_pm_qos_req = pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY,
- PM_QOS_DEFAULT_VALUE);
+ pm_qos_add_request(&igbvf_driver_pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
+ PM_QOS_DEFAULT_VALUE);
return ret;
}
@@ -2918,8 +2920,7 @@ module_init(igbvf_init_module);
static void __exit igbvf_exit_module(void)
{
pci_unregister_driver(&igbvf_driver);
- pm_qos_remove_request(igbvf_driver_pm_qos_req);
- igbvf_driver_pm_qos_req = NULL;
+ pm_qos_remove_request(&igbvf_driver_pm_qos_req);
}
module_exit(igbvf_exit_module);