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i40e/i40evf: save aq writeback for future inspection

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Add the ability to save the AdminQ write back descriptor if a
caller supplies a buffer for it to be saved into.

Change-ID: I3d1301d26360b39a2d66dc8569e851f54133a3af
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson 2015-08-27 11:42:42 -04:00 committed by Jeff Kirsher
parent 79afe839ab
commit 87db27a9e2
4 changed files with 10 additions and 0 deletions
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4
drivers/net/ethernet/intel/i40e/i40e_adminq.c
View File

@ -889,6 +889,10 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
"AQTX: desc and buffer writeback:\n"); "AQTX: desc and buffer writeback:\n");
i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size); i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size);
/* save writeback aq if requested */
if (details->wb_desc)
*details->wb_desc = *desc_on_ring;
/* update the error if time out occurred */ /* update the error if time out occurred */
if ((!cmd_completed) && if ((!cmd_completed) &&
(!details->async && !details->postpone)) { (!details->async && !details->postpone)) {

1
drivers/net/ethernet/intel/i40e/i40e_adminq.h
View File

@ -69,6 +69,7 @@ struct i40e_asq_cmd_details {
u16 flags_dis; u16 flags_dis;
bool async; bool async;
bool postpone; bool postpone;
struct i40e_aq_desc *wb_desc;
}; };
#define I40E_ADMINQ_DETAILS(R, i) \ #define I40E_ADMINQ_DETAILS(R, i) \

4
drivers/net/ethernet/intel/i40evf/i40e_adminq.c
View File

@ -830,6 +830,10 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff,
buff_size); buff_size);
/* save writeback aq if requested */
if (details->wb_desc)
*details->wb_desc = *desc_on_ring;
/* update the error if time out occurred */ /* update the error if time out occurred */
if ((!cmd_completed) && if ((!cmd_completed) &&
(!details->async && !details->postpone)) { (!details->async && !details->postpone)) {

1
drivers/net/ethernet/intel/i40evf/i40e_adminq.h
View File

@ -69,6 +69,7 @@ struct i40e_asq_cmd_details {
u16 flags_dis; u16 flags_dis;
bool async; bool async;
bool postpone; bool postpone;
struct i40e_aq_desc *wb_desc;
}; };
#define I40E_ADMINQ_DETAILS(R, i) \ #define I40E_ADMINQ_DETAILS(R, i) \