diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_nvm.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_nvm.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 6d4adaed5810..bcb431f1bd92 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -316,3 +316,34 @@ ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data) return status; } + +/** + * ice_nvm_validate_checksum + * @hw: pointer to the HW struct + * + * Verify NVM PFA checksum validity (0x0706) + */ +enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw) +{ + struct ice_aqc_nvm_checksum *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + status = ice_acquire_nvm(hw, ICE_RES_READ); + if (status) + return status; + + cmd = &desc.params.nvm_checksum; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_checksum); + cmd->flags = ICE_AQC_NVM_CHECKSUM_VERIFY; + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + ice_release_nvm(hw); + + if (!status) + if (le16_to_cpu(cmd->checksum) != ICE_AQC_NVM_CHECKSUM_CORRECT) + status = ICE_ERR_NVM_CHECKSUM; + + return status; +} |
