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Commit 87db27a9 authored by Shannon Nelson's avatar Shannon Nelson Committed by Jeff Kirsher
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i40e/i40evf: save aq writeback for future inspection 



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: default avatarShannon Nelson <shannon.nelson@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 79afe839

drivers/net/ethernet/intel/i40e/i40e_adminq.c

+4 −0
Original line number Diff line number Diff line
@@ -889,6 +889,10 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, 
		   "AQTX: desc and buffer writeback:\n");

	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 */

	if ((!cmd_completed) &&

	    (!details->async && !details->postpone)) {

drivers/net/ethernet/intel/i40e/i40e_adminq.h

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ struct i40e_asq_cmd_details { 
	u16 flags_dis;

	bool async;

	bool postpone;

	struct i40e_aq_desc *wb_desc;

};



#define I40E_ADMINQ_DETAILS(R, i)   \

drivers/net/ethernet/intel/i40evf/i40e_adminq.c

+4 −0
Original line number Diff line number Diff line
@@ -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,

			buff_size);



	/* save writeback aq if requested */

	if (details->wb_desc)

		*details->wb_desc = *desc_on_ring;



	/* update the error if time out occurred */

	if ((!cmd_completed) &&

	    (!details->async && !details->postpone)) {

drivers/net/ethernet/intel/i40evf/i40e_adminq.h

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ struct i40e_asq_cmd_details { 
	u16 flags_dis;

	bool async;

	bool postpone;

	struct i40e_aq_desc *wb_desc;

};



#define I40E_ADMINQ_DETAILS(R, i)   \