diff options
| author | Michal Kosiarz <michal.kosiarz@intel.com> | 2017-12-27 16:14:40 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-01-27 00:22:56 +0300 |
| commit | f34e308b671cbd9293da3bad82efe177822fe93f (patch) | |
| tree | ffd751207536c98933ae2c7874081506a1c01f87 /drivers/net/ethernet/intel/i40e/i40e_adminq.c | |
| parent | 9515a2e082f91457db0ecff4b65371d0fb5d9aad (diff) | |
| download | linux-f34e308b671cbd9293da3bad82efe177822fe93f.tar.xz | |
i40e: Add returning AQ critical error to SW
The FW has the ability to return a critical error on every AQ command.
When this critical error occurs then we need to send the correct response
to the caller.
Signed-off-by: Michal Kosiarz <michal.kosiarz@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_adminq.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index d9670cd8743f..c4fa06dd0a2e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -907,10 +907,15 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { - i40e_debug(hw, - I40E_DEBUG_AQ_MESSAGE, - "AQTX: Writeback timeout.\n"); - status = I40E_ERR_ADMIN_QUEUE_TIMEOUT; + if (rd32(hw, hw->aq.asq.len) & I40E_GL_ATQLEN_ATQCRIT_MASK) { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, + "AQTX: AQ Critical error.\n"); + status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR; + } else { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, + "AQTX: Writeback timeout.\n"); + status = I40E_ERR_ADMIN_QUEUE_TIMEOUT; + } } asq_send_command_error: |