diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_adminq.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_adminq.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 593912b17609..7abef88801fb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -769,21 +769,22 @@ static bool i40e_asq_done(struct i40e_hw *hw) } /** - * i40e_asq_send_command - send command to Admin Queue + * i40e_asq_send_command_atomic - send command to Admin Queue * @hw: pointer to the hw struct * @desc: prefilled descriptor describing the command (non DMA mem) * @buff: buffer to use for indirect commands * @buff_size: size of buffer for indirect commands * @cmd_details: pointer to command details structure + * @is_atomic_context: is the function called in an atomic context? * * This is the main send command driver routine for the Admin Queue send * queue. It runs the queue, cleans the queue, etc **/ -i40e_status i40e_asq_send_command(struct i40e_hw *hw, - struct i40e_aq_desc *desc, - void *buff, /* can be NULL */ - u16 buff_size, - struct i40e_asq_cmd_details *cmd_details) +i40e_status +i40e_asq_send_command_atomic(struct i40e_hw *hw, struct i40e_aq_desc *desc, + void *buff, /* can be NULL */ u16 buff_size, + struct i40e_asq_cmd_details *cmd_details, + bool is_atomic_context) { i40e_status status = 0; struct i40e_dma_mem *dma_buff = NULL; @@ -910,7 +911,12 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, */ if (i40e_asq_done(hw)) break; - udelay(50); + + if (is_atomic_context) + udelay(50); + else + usleep_range(40, 60); + total_delay += 50; } while (total_delay < hw->aq.asq_cmd_timeout); } @@ -967,6 +973,15 @@ asq_send_command_error: return status; } +i40e_status +i40e_asq_send_command(struct i40e_hw *hw, struct i40e_aq_desc *desc, + void *buff, /* can be NULL */ u16 buff_size, + struct i40e_asq_cmd_details *cmd_details) +{ + return i40e_asq_send_command_atomic(hw, desc, buff, buff_size, + cmd_details, false); +} + /** * i40e_fill_default_direct_cmd_desc - AQ descriptor helper function * @desc: pointer to the temp descriptor (non DMA mem) |