diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_nvm.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index ee89779a9a6f..c508b75c3c09 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -574,36 +574,14 @@ i40e_calc_nvm_checksum_exit: i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw) { i40e_status ret_code; - u16 checksum, checksum_sr; + u16 checksum; __le16 le_sum; ret_code = i40e_calc_nvm_checksum(hw, &checksum); - if (ret_code) - return ret_code; - le_sum = cpu_to_le16(checksum); - ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD, - 1, &le_sum, true); - if (ret_code) - return ret_code; - - /* Due to changes in FW the SW is required to perform double SR-dump - * in some cases. SR-dump is the process when internal shadow RAM is - * dumped into flash bank. It is triggered by setting "last_command" - * argument in i40e_write_nvm_aq function call. - * Since FW 1.8 we need to calculate SR checksum again and update it - * in flash if it is not equal to previously computed checksum. - * This situation would occur only in FW >= 1.8 - */ - ret_code = i40e_calc_nvm_checksum(hw, &checksum_sr); - if (ret_code) - return ret_code; - if (checksum_sr != checksum) { - le_sum = cpu_to_le16(checksum_sr); - ret_code = i40e_write_nvm_aq(hw, 0x00, - I40E_SR_SW_CHECKSUM_WORD, + if (!ret_code) + ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD, 1, &le_sum, true); - } return ret_code; } |