[dpdk-dev] [PATCH 06/25] net/i40e/base: add byte swaps in PHY register access

[Qi Zhang <qi.z.zhang@intel.com>]

Add byte swap commandwhen transferring data between memory and firmware
while using PHY register access functions. Endianness also need to be
handled correctly during these swaps.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/i40e/base/i40e_adminq_cmd.h | 4 ++--
 drivers/net/i40e/base/i40e_common.c     | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h
index 30e31edbe..fcfb90253 100644
--- a/drivers/net/i40e/base/i40e_adminq_cmd.h
+++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
@@ -2183,8 +2183,8 @@ struct i40e_aqc_phy_register_access {
 #define I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE	2
 	u8	dev_addres;
 	u8	reserved1[2];
-	u32	reg_address;
-	u32	reg_value;
+	__le32	reg_address;
+	__le32	reg_value;
 	u8	reserved2[4];
 };
 
diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index 1dc5c62cb..7e7fa228c 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -7018,8 +7018,8 @@ enum i40e_status_code i40e_aq_set_phy_register(struct i40e_hw *hw,
 
 	cmd->phy_interface = phy_select;
 	cmd->dev_addres = dev_addr;
-	cmd->reg_address = reg_addr;
-	cmd->reg_value = reg_val;
+	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);
 
@@ -7052,11 +7052,11 @@ enum i40e_status_code i40e_aq_get_phy_register(struct i40e_hw *hw,
 
 	cmd->phy_interface = phy_select;
 	cmd->dev_addres = dev_addr;
-	cmd->reg_address = reg_addr;
+	cmd->reg_address = CPU_TO_LE32(reg_addr);
 
 	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 	if (!status)
-		*reg_val = cmd->reg_value;
+		*reg_val = LE32_TO_CPU(cmd->reg_value);
 
 	return status;
 }
-- 
2.14.1