diff options
| author |   Jacob Keller <jacob.e.keller@intel.com> | 2016-02-04 10:47:57 -0800 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-04-05 12:49:14 -0700 |
| commit | 61e0217e83353cf895f8b2d0a187804171d119ca (patch) | |
| tree | 3f9fb574c9180019eb51de4535f79f222dd025b4 /drivers/net/ethernet/intel/fm10k/fm10k_pci.c | |
| parent | fm10k: base queue scheme covered by RSS (diff) | |
| download | linux-dev-61e0217e83353cf895f8b2d0a187804171d119ca.tar.xz linux-dev-61e0217e83353cf895f8b2d0a187804171d119ca.zip | |
fm10k: print error message when stop_hw fails
fm10k_stop_hw_generic calls fm10k_disable_queues_generic, which may
return an error code indicating that the queues were not stopped within
the time limit. Notify the user by displaying a message in the kernel
message ring, in a similar way to how we notify the user when reset_hw
fails. There isn't much we can do to recover from this error, so
currently nothing else is done.
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/net/ethernet/intel/fm10k/fm10k_pci.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index ed1f8cf39508..3c7c819ac8d9 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -1656,6 +1656,7 @@ void fm10k_down(struct fm10k_intfc *interface) { struct net_device *netdev = interface->netdev; struct fm10k_hw *hw = &interface->hw; + int err; /* signal that we are down to the interrupt handler and service task */ set_bit(__FM10K_DOWN, &interface->state); @@ -1680,7 +1681,9 @@ void fm10k_down(struct fm10k_intfc *interface) fm10k_update_stats(interface); /* Disable DMA engine for Tx/Rx */ - hw->mac.ops.stop_hw(hw); + err = hw->mac.ops.stop_hw(hw); + if (err) + dev_err(&interface->pdev->dev, "stop_hw failed: %d\n", err); /* free any buffers still on the rings */ fm10k_clean_all_tx_rings(interface); |