[dpdk-dev,06/25] net/i40e/base: add byte swaps in PHY register access
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Commit Message
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(-)
@@ -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];
};
@@ -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;
}