diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index e6978d79e62b..e294f012647d 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -43,6 +43,9 @@ static int i40evf_send_pf_msg(struct i40evf_adapter *adapter, struct i40e_hw *hw = &adapter->hw; i40e_status err; + if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) + return 0; /* nothing to see here, move along */ + err = i40e_aq_send_msg_to_pf(hw, op, 0, msg, len, NULL); if (err) dev_err(&adapter->pdev->dev, "Unable to send opcode %d to PF, error %d, aq status %d\n", @@ -651,6 +654,18 @@ void i40evf_request_stats(struct i40evf_adapter *adapter) /* if the request failed, don't lock out others */ adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; } +/** + * i40evf_request_reset + * @adapter: adapter structure + * + * Request that the PF reset this VF. No response is expected. + **/ +void i40evf_request_reset(struct i40evf_adapter *adapter) +{ + /* Don't check CURRENT_OP - this is always higher priority */ + i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_RESET_VF, NULL, 0); + adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN; +} /** * i40evf_virtchnl_completion @@ -689,10 +704,12 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, } break; case I40E_VIRTCHNL_EVENT_RESET_IMPENDING: - adapter->state = __I40EVF_RESETTING; - schedule_work(&adapter->reset_task); - dev_info(&adapter->pdev->dev, - "%s: hardware reset pending\n", __func__); + dev_info(&adapter->pdev->dev, "PF reset warning received\n"); + if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) { + adapter->flags |= I40EVF_FLAG_RESET_PENDING; + dev_info(&adapter->pdev->dev, "Scheduling reset task\n"); + schedule_work(&adapter->reset_task); + } break; default: dev_err(&adapter->pdev->dev, |