i40e: Add support for 'ethtool -m'
This patch adds support for 'ethtool -m' command which displays
information about (Q)SFP+ module plugged into NIC's cage.
Signed-off-by: Filip Sadowski <filip.sadowski@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@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 64c15f4..fada037 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -5063,6 +5063,75 @@ void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
}
/**
+ * i40e_aq_set_phy_register
+ * @hw: pointer to the hw struct
+ * @phy_select: select which phy should be accessed
+ * @dev_addr: PHY device address
+ * @reg_addr: PHY register address
+ * @reg_val: new register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Write the external PHY register.
+ **/
+i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_phy_register_access *cmd =
+ (struct i40e_aqc_phy_register_access *)&desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_phy_register);
+
+ cmd->phy_interface = phy_select;
+ cmd->dev_address = dev_addr;
+ cmd->reg_address = cpu_to_le32(reg_addr);
+ cmd->reg_value = cpu_to_le32(reg_val);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_phy_register
+ * @hw: pointer to the hw struct
+ * @phy_select: select which phy should be accessed
+ * @dev_addr: PHY device address
+ * @reg_addr: PHY register address
+ * @reg_val: read register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Read the external PHY register.
+ **/
+i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_phy_register_access *cmd =
+ (struct i40e_aqc_phy_register_access *)&desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_phy_register);
+
+ cmd->phy_interface = phy_select;
+ cmd->dev_address = dev_addr;
+ cmd->reg_address = cpu_to_le32(reg_addr);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+ if (!status)
+ *reg_val = le32_to_cpu(cmd->reg_value);
+
+ return status;
+}
+
+/**
* i40e_aq_write_ppp - Write pipeline personalization profile (ppp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)