net/i40e/base: add NVM update preservation flags

Add preservation flags support on X722 devices for NVM update AdminQ
function wrapper. Add new parameter and handling to nvm update admin
queue function intended to allow nvmupdate tool to configure the
preservation flags in the AdminQ command.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>

diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h
index 2004b8e..8d90121 100644 (file)
--- a/drivers/net/i40e/base/i40e_adminq_cmd.h
+++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
@@ -2197,8 +2197,12 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_phy_register_access);
  */
 struct i40e_aqc_nvm_update {
        u8      command_flags;
-#define I40E_AQ_NVM_LAST_CMD   0x01
-#define I40E_AQ_NVM_FLASH_ONLY 0x80
+#define I40E_AQ_NVM_LAST_CMD                   0x01
+#define I40E_AQ_NVM_FLASH_ONLY                 0x80
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT   1
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_MASK    0x03
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED        0x03
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_ALL     0x01
        u8      module_pointer;
        __le16  length;
        __le32  offset;

diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index 4db79a9..1695e40 100644 (file)
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -4074,13 +4074,14 @@ exit:
  * @length: length of the section to be written (in bytes from the offset)
  * @data: command buffer (size [bytes] = length)
  * @last_command: tells if this is the last command in a series
+ * @preservation_flags: Preservation mode flags
  * @cmd_details: pointer to command details structure or NULL
  *
  * Update the NVM using the admin queue commands
  **/
 enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
                                u32 offset, u16 length, void *data,
-                               bool last_command,
+                               bool last_command, u8 preservation_flags,
                                struct i40e_asq_cmd_details *cmd_details)
 {
        struct i40e_aq_desc desc;
@@ -4101,6 +4102,16 @@ enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
        /* If this is the last command in a series, set the proper flag. */
        if (last_command)
                cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
+       if (hw->mac.type == I40E_MAC_X722) {
+               if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
+                       cmd->command_flags |=
+                               (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
+                                I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
+               else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
+                       cmd->command_flags |=
+                               (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
+                                I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
+       }
        cmd->module_pointer = module_pointer;
        cmd->offset = CPU_TO_LE32(offset);
        cmd->length = CPU_TO_LE16(length);

diff --git a/drivers/net/i40e/base/i40e_nvm.c b/drivers/net/i40e/base/i40e_nvm.c
index db255f9..773ccf5 100644 (file)
--- a/drivers/net/i40e/base/i40e_nvm.c
+++ b/drivers/net/i40e/base/i40e_nvm.c
@@ -549,7 +549,8 @@ enum i40e_status_code i40e_write_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
                ret_code = i40e_aq_update_nvm(hw, module_pointer,
                                              2 * offset,  /*bytes*/
                                              2 * words,   /*bytes*/
-                                             data, last_command, &cmd_details);
+                                             data, last_command, 0,
+                                             &cmd_details);
 
        return ret_code;
 }
@@ -798,6 +799,12 @@ STATIC INLINE u8 i40e_nvmupd_get_transaction(u32 val)
        return (u8)((val & I40E_NVM_TRANS_MASK) >> I40E_NVM_TRANS_SHIFT);
 }
 
+STATIC INLINE u8 i40e_nvmupd_get_preservation_flags(u32 val)
+{
+       return (u8)((val & I40E_NVM_PRESERVATION_FLAGS_MASK) >>
+                   I40E_NVM_PRESERVATION_FLAGS_SHIFT);
+}
+
 STATIC const char *i40e_nvm_update_state_str[] = {
        "I40E_NVMUPD_INVALID",
        "I40E_NVMUPD_READ_CON",
@@ -1610,18 +1617,20 @@ STATIC enum i40e_status_code i40e_nvmupd_nvm_write(struct i40e_hw *hw,
        enum i40e_status_code status = I40E_SUCCESS;
        struct i40e_asq_cmd_details cmd_details;
        u8 module, transaction;
+       u8 preservation_flags;
        bool last;
 
        transaction = i40e_nvmupd_get_transaction(cmd->config);
        module = i40e_nvmupd_get_module(cmd->config);
        last = (transaction & I40E_NVM_LCB);
+       preservation_flags = i40e_nvmupd_get_preservation_flags(cmd->config);
 
        memset(&cmd_details, 0, sizeof(cmd_details));
        cmd_details.wb_desc = &hw->nvm_wb_desc;
 
        status = i40e_aq_update_nvm(hw, module, cmd->offset,
                                    (u16)cmd->data_size, bytes, last,
-                                   &cmd_details);
+                                   preservation_flags, &cmd_details);
        if (status) {
                i40e_debug(hw, I40E_DEBUG_NVM,
                           "i40e_nvmupd_nvm_write mod 0x%x off 0x%x len 0x%x\n",

diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h
index 27e73e7..d16bbf7 100644 (file)
--- a/drivers/net/i40e/base/i40e_prototype.h
+++ b/drivers/net/i40e/base/i40e_prototype.h
@@ -263,7 +263,9 @@ enum i40e_status_code i40e_aq_discover_capabilities(struct i40e_hw *hw,
                                struct i40e_asq_cmd_details *cmd_details);
 enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
                                u32 offset, u16 length, void *data,
-                               bool last_command,
+                               bool last_command, u8 preservation_flags,
+                               struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_aq_nvm_progress(struct i40e_hw *hw, u8 *progress,
                                struct i40e_asq_cmd_details *cmd_details);
 enum i40e_status_code i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
                                u8 mib_type, void *buff, u16 buff_size,

diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h
index 23ccd1e..e3f014c 100644 (file)
--- a/drivers/net/i40e/base/i40e_type.h
+++ b/drivers/net/i40e/base/i40e_type.h
@@ -509,15 +509,20 @@ enum i40e_nvmupd_state {
 
 #define I40E_NVM_MOD_PNT_MASK 0xFF
 
-#define I40E_NVM_TRANS_SHIFT   8
-#define I40E_NVM_TRANS_MASK    (0xf << I40E_NVM_TRANS_SHIFT)
-#define I40E_NVM_CON           0x0
-#define I40E_NVM_SNT           0x1
-#define I40E_NVM_LCB           0x2
-#define I40E_NVM_SA            (I40E_NVM_SNT | I40E_NVM_LCB)
-#define I40E_NVM_ERA           0x4
-#define I40E_NVM_CSUM          0x8
-#define I40E_NVM_EXEC          0xf
+#define I40E_NVM_TRANS_SHIFT                   8
+#define I40E_NVM_TRANS_MASK                    (0xf << I40E_NVM_TRANS_SHIFT)
+#define I40E_NVM_PRESERVATION_FLAGS_SHIFT      12
+#define I40E_NVM_PRESERVATION_FLAGS_MASK \
+                               (0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
+#define I40E_NVM_PRESERVATION_FLAGS_SELECTED   0x01
+#define I40E_NVM_PRESERVATION_FLAGS_ALL                0x02
+#define I40E_NVM_CON                           0x0
+#define I40E_NVM_SNT                           0x1
+#define I40E_NVM_LCB                           0x2
+#define I40E_NVM_SA                            (I40E_NVM_SNT | I40E_NVM_LCB)
+#define I40E_NVM_ERA                           0x4
+#define I40E_NVM_CSUM                          0x8
+#define I40E_NVM_EXEC                          0xf
 
 #define I40E_NVM_ADAPT_SHIFT   16
 #define I40E_NVM_ADAPT_MASK    (0xffffULL << I40E_NVM_ADAPT_SHIFT)