i40e: add clear_pxe AdminQ request
Add the clear_pxe AdminQ API call.
Change-ID: Ia770ff3404971bb3889b53a39c3a7bfaf3f4d399
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 4bea409..064b0aa 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -793,6 +793,9 @@
{
u32 reg;
+ if (i40e_check_asq_alive(hw))
+ i40e_aq_clear_pxe_mode(hw, NULL);
+
/* Clear single descriptor fetch/write-back mode */
reg = rd32(hw, I40E_GLLAN_RCTL_0);
@@ -911,6 +914,33 @@
/* Admin command wrappers */
/**
+ * i40e_aq_clear_pxe_mode
+ * @hw: pointer to the hw struct
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Tell the firmware that the driver is taking over from PXE
+ **/
+i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ i40e_status status;
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_clear_pxe *cmd =
+ (struct i40e_aqc_clear_pxe *)&desc.params.raw;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_clear_pxe_mode);
+
+ cmd->rx_cnt = 0x2;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
+
+ return status;
+}
+
+/**
* i40e_aq_set_link_restart_an
* @hw: pointer to the hw struct
* @cmd_details: pointer to command details structure or NULL
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index d351832..57172f9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -74,6 +74,8 @@
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, u16 vsi_id,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,