netdev - [PATCH net-next 09/11] mlxsw: reg: Extend MDDQ device

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Date:   Mon, 25 Apr 2022 06:44:29 +0300
From:   Ido Schimmel <idosch@...dia.com>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        jiri@...dia.com, petrm@...dia.com, dsahern@...il.com,
        andrew@...n.ch, mlxsw@...dia.com, Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 09/11] mlxsw: reg: Extend MDDQ device_info by FW version fields

From: Jiri Pirko <jiri@...dia.com>

Add FW version fields to MDDQ device_info.

Signed-off-by: Jiri Pirko <jiri@...dia.com>
Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
 .../ethernet/mellanox/mlxsw/core_linecards.c  |  3 ++-
 drivers/net/ethernet/mellanox/mlxsw/reg.h     | 27 ++++++++++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
index b5f5b31bd31e..42fe93ac629d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
@@ -160,7 +160,8 @@ static int mlxsw_linecard_devices_attach(struct mlxsw_linecard *linecard)
 			return err;
 		mlxsw_reg_mddq_device_info_unpack(mddq_pl, &msg_seq,
 						  &data_valid, &flash_owner,
-						  &device_index);
+						  &device_index, NULL,
+						  NULL, NULL);
 		if (!data_valid)
 			break;
 		err = mlxsw_linecard_device_attach(mlxsw_core, linecard,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 521c1b195a3e..04c4d7a4bd83 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -11782,6 +11782,24 @@ MLXSW_ITEM32(reg, mddq, device_info_flash_owner, 0x10, 30, 1);
  */
 MLXSW_ITEM32(reg, mddq, device_info_device_index, 0x10, 0, 8);
 
+/* reg_mddq_device_info_fw_major
+ * Major FW version number.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, device_info_fw_major, 0x14, 16, 16);
+
+/* reg_mddq_device_info_fw_minor
+ * Minor FW version number.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, device_info_fw_minor, 0x18, 16, 16);
+
+/* reg_mddq_device_info_fw_sub_minor
+ * Sub-minor FW version number.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, device_info_fw_sub_minor, 0x18, 0, 16);
+
 static inline void
 mlxsw_reg_mddq_device_info_pack(char *payload, u8 slot_index,
 				u8 request_msg_seq)
@@ -11794,13 +11812,20 @@ mlxsw_reg_mddq_device_info_pack(char *payload, u8 slot_index,
 static inline void
 mlxsw_reg_mddq_device_info_unpack(const char *payload, u8 *p_response_msg_seq,
 				  bool *p_data_valid, bool *p_flash_owner,
-				  u8 *p_device_index)
+				  u8 *p_device_index, u16 *p_fw_major,
+				  u16 *p_fw_minor, u16 *p_fw_sub_minor)
 {
 	*p_response_msg_seq = mlxsw_reg_mddq_response_msg_seq_get(payload);
 	*p_data_valid = mlxsw_reg_mddq_data_valid_get(payload);
 	if (p_flash_owner)
 		*p_flash_owner = mlxsw_reg_mddq_device_info_flash_owner_get(payload);
 	*p_device_index = mlxsw_reg_mddq_device_info_device_index_get(payload);
+	if (p_fw_major)
+		*p_fw_major = mlxsw_reg_mddq_device_info_fw_major_get(payload);
+	if (p_fw_minor)
+		*p_fw_minor = mlxsw_reg_mddq_device_info_fw_minor_get(payload);
+	if (p_fw_sub_minor)
+		*p_fw_sub_minor = mlxsw_reg_mddq_device_info_fw_sub_minor_get(payload);
 }
 
 #define MLXSW_REG_MDDQ_SLOT_ASCII_NAME_LEN 20
-- 
2.33.1