diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_nvm.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_nvm.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 62571d33d0d6..bcb431f1bd92 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -119,7 +119,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) status = ice_read_sr_aq(hw, offset, 1, data, true); if (!status) - *data = le16_to_cpu(*(__le16 *)data); + *data = le16_to_cpu(*(__force __le16 *)data); return status; } @@ -174,7 +174,7 @@ ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data) } while (words_read < *words); for (i = 0; i < *words; i++) - data[i] = le16_to_cpu(((__le16 *)data)[i]); + data[i] = le16_to_cpu(((__force __le16 *)data)[i]); read_nvm_buf_aq_exit: *words = words_read; @@ -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; +} |
