diff options
| author | Catherine Sullivan <catherine.sullivan@intel.com> | 2012-08-10 01:59:10 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-09-15 16:15:00 -0700 |
| commit | 00949167d6f34f83e9e185ab4f7a3a94bf4c5a1c (patch) | |
| tree | 7e830a22a0f673ca8ee97337f5f76dd923d07652 /drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | |
| parent | d6ea07545226cd2590fc21601051dc1493c5ef9e (diff) | |
ixgbe: add debugfs support
This patch adds debugfs support to the ixgbe driver to give
users the ability to access kernel information and to
simulate kernel events.
The filesystem is set up in the following driver/PCI-instance
hierarchy:
<debugfs>
|-- ixgbe
|-- PCI instance
| |-- attribute files
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index e641f14eddcd..b3b846b32deb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7448,6 +7448,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, e_err(probe, "failed to allocate sysfs resources\n"); #endif /* CONFIG_IXGBE_HWMON */ +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_adapter_init(adapter); +#endif /* CONFIG_DEBUG_FS */ + return 0; err_register: @@ -7482,6 +7486,10 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) struct ixgbe_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_adapter_exit(adapter); +#endif /*CONFIG_DEBUG_FS */ + set_bit(__IXGBE_DOWN, &adapter->state); cancel_work_sync(&adapter->service_task); @@ -7737,6 +7745,10 @@ static int __init ixgbe_init_module(void) pr_info("%s - version %s\n", ixgbe_driver_string, ixgbe_driver_version); pr_info("%s\n", ixgbe_copyright); +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_init(); +#endif /* CONFIG_DEBUG_FS */ + #ifdef CONFIG_IXGBE_DCA dca_register_notify(&dca_notifier); #endif @@ -7759,6 +7771,11 @@ static void __exit ixgbe_exit_module(void) dca_unregister_notify(&dca_notifier); #endif pci_unregister_driver(&ixgbe_driver); + +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_exit(); +#endif /* CONFIG_DEBUG_FS */ + rcu_barrier(); /* Wait for completion of call_rcu()'s */ } |