diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2017-07-10 22:23:12 +0200 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-10-02 17:09:18 +0200 |
| commit | 65b0a469e9e6d025ce9cc46f6cc94d28abf5561c (patch) | |
| tree | d8595958218f814d217a7f4637ad308ff47fcab7 /drivers | |
| parent | fm10k: avoid divide by zero in rare cases when device is resetting (diff) | |
| download | linux-65b0a469e9e6d025ce9cc46f6cc94d28abf5561c.tar.xz linux-65b0a469e9e6d025ce9cc46f6cc94d28abf5561c.zip | |
fm10k: move fm10k_prepare_for_reset and fm10k_handle_reset
A future patch needs these functions defined earlier in the file. Move
them closer to above where they will be called.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 6c2c4bffaedf..41335154d6b1 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -132,35 +132,6 @@ static void fm10k_service_timer(unsigned long data) fm10k_service_event_schedule(interface); } -static void fm10k_detach_subtask(struct fm10k_intfc *interface) -{ - struct net_device *netdev = interface->netdev; - u32 __iomem *hw_addr; - u32 value; - - /* do nothing if device is still present or hw_addr is set */ - if (netif_device_present(netdev) || interface->hw.hw_addr) - return; - - /* check the real address space to see if we've recovered */ - hw_addr = READ_ONCE(interface->uc_addr); - value = readl(hw_addr); - if (~value) { - interface->hw.hw_addr = interface->uc_addr; - netif_device_attach(netdev); - set_bit(FM10K_FLAG_RESET_REQUESTED, interface->flags); - netdev_warn(netdev, "PCIe link restored, device now attached\n"); - return; - } - - rtnl_lock(); - - if (netif_running(netdev)) - dev_close(netdev); - - rtnl_unlock(); -} - static void fm10k_prepare_for_reset(struct fm10k_intfc *interface) { struct net_device *netdev = interface->netdev; @@ -270,6 +241,35 @@ reinit_err: return err; } +static void fm10k_detach_subtask(struct fm10k_intfc *interface) +{ + struct net_device *netdev = interface->netdev; + u32 __iomem *hw_addr; + u32 value; + + /* do nothing if device is still present or hw_addr is set */ + if (netif_device_present(netdev) || interface->hw.hw_addr) + return; + + /* check the real address space to see if we've recovered */ + hw_addr = READ_ONCE(interface->uc_addr); + value = readl(hw_addr); + if (~value) { + interface->hw.hw_addr = interface->uc_addr; + netif_device_attach(netdev); + set_bit(FM10K_FLAG_RESET_REQUESTED, interface->flags); + netdev_warn(netdev, "PCIe link restored, device now attached\n"); + return; + } + + rtnl_lock(); + + if (netif_running(netdev)) + dev_close(netdev); + + rtnl_unlock(); +} + static void fm10k_reinit(struct fm10k_intfc *interface) { int err; |