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Message-Id: <20210621075041.2502416-3-idosch@idosch.org>
Date: Mon, 21 Jun 2021 10:50:40 +0300
From: Ido Schimmel <idosch@...sch.org>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, kuba@...nel.org, jiri@...dia.com,
vadimp@...dia.com, mlxsw@...dia.com,
Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 2/3] mlxsw: reg: Document possible MCIA status values
From: Ido Schimmel <idosch@...dia.com>
Will be used to emit meaningful messages to user space via extack in a
subsequent patch.
Signed-off-by: Ido Schimmel <idosch@...dia.com>
Reviewed-by: Jiri Pirko <jiri@...dia.com>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index cd60a0f91933..6fbda6ebd590 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -9690,6 +9690,20 @@ MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
*/
MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
+enum {
+ MLXSW_REG_MCIA_STATUS_GOOD = 0,
+ /* No response from module's EEPROM. */
+ MLXSW_REG_MCIA_STATUS_NO_EEPROM_MODULE = 1,
+ /* Module type not supported by the device. */
+ MLXSW_REG_MCIA_STATUS_MODULE_NOT_SUPPORTED = 2,
+ /* No module present indication. */
+ MLXSW_REG_MCIA_STATUS_MODULE_NOT_CONNECTED = 3,
+ /* Error occurred while trying to access module's EEPROM using I2C. */
+ MLXSW_REG_MCIA_STATUS_I2C_ERROR = 9,
+ /* Module is disabled. */
+ MLXSW_REG_MCIA_STATUS_MODULE_DISABLED = 16,
+};
+
/* reg_mcia_status
* Module status.
* Access: RO
--
2.31.1
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