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authorPiotr Azarewicz <piotr.azarewicz@intel.com>2018-07-31 03:41:47 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-08-07 12:20:45 -0700
commitf05798b4ff82d919e94e5060d1e9993a3e025361 (patch)
tree462cdf0a91930534b229c97079335b70eaf168ca /drivers/net/ethernet/intel/i40e/i40e_common.c
parentb2b57b29588c36920fe1364f3f24bebfbe8bf321 (diff)
i40e: Add AQ command for rearrange NVM structure
During switching between old NVM structure approach (called structured NVM) to new one (called flat NVM) or backward flash needs to be rearranged to required NVM structure. This is a part of transition from one NVM structure to another. The function is introduced to command firmware to start rearrangement process. Signed-off-by: Piotr Azarewicz <piotr.azarewicz@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_common.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index eb2d1530d331..85f75b5978fc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -3541,6 +3541,41 @@ i40e_aq_update_nvm_exit:
}
/**
+ * i40e_aq_rearrange_nvm
+ * @hw: pointer to the hw struct
+ * @rearrange_nvm: defines direction of rearrangement
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Rearrange NVM structure, available only for transition FW
+ **/
+i40e_status i40e_aq_rearrange_nvm(struct i40e_hw *hw,
+ u8 rearrange_nvm,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aqc_nvm_update *cmd;
+ i40e_status status;
+ struct i40e_aq_desc desc;
+
+ cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
+
+ rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT |
+ I40E_AQ_NVM_REARRANGE_TO_STRUCT);
+
+ if (!rearrange_nvm) {
+ status = I40E_ERR_PARAM;
+ goto i40e_aq_rearrange_nvm_exit;
+ }
+
+ cmd->command_flags |= rearrange_nvm;
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+i40e_aq_rearrange_nvm_exit:
+ return status;
+}
+
+/**
* i40e_aq_get_lldp_mib
* @hw: pointer to the hw struct
* @bridge_type: type of bridge requested