netdev - [patch net-next v3 6/8] mlxsw: Implement flash update status notifications

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Message-Id: <20190604134044.2613-7-jiri@resnulli.us>
Date:   Tue,  4 Jun 2019 15:40:42 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, mlxsw@...lanox.com,
        jakub.kicinski@...ronome.com, sthemmin@...rosoft.com,
        dsahern@...il.com, saeedm@...lanox.com, leon@...nel.org,
        f.fainelli@...il.com
Subject: [patch net-next v3 6/8] mlxsw: Implement flash update status notifications

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

Implement mlxfw status_notify op by passing notification down to
devlink. Also notify about flash update begin and end.

Signed-off-by: Jiri Pirko <jiri@...lanox.com>
Reviewed-by: Ido Schimmel <idosch@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 2cba678863bd..417e7c9273ef 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -294,6 +294,19 @@ static void mlxsw_sp_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
 	mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
 }
 
+static void mlxsw_sp_status_notify(struct mlxfw_dev *mlxfw_dev,
+				   const char *msg, const char *comp_name,
+				   u32 done_bytes, u32 total_bytes)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+
+	devlink_flash_update_status_notify(priv_to_devlink(mlxsw_sp->core),
+					   msg, comp_name,
+					   done_bytes, total_bytes);
+}
+
 static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
 	.component_query	= mlxsw_sp_component_query,
 	.fsm_lock		= mlxsw_sp_fsm_lock,
@@ -303,7 +316,8 @@ static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
 	.fsm_activate		= mlxsw_sp_fsm_activate,
 	.fsm_query_state	= mlxsw_sp_fsm_query_state,
 	.fsm_cancel		= mlxsw_sp_fsm_cancel,
-	.fsm_release		= mlxsw_sp_fsm_release
+	.fsm_release		= mlxsw_sp_fsm_release,
+	.status_notify		= mlxsw_sp_status_notify,
 };
 
 static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
@@ -321,8 +335,10 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
 	int err;
 
 	mlxsw_core_fw_flash_start(mlxsw_sp->core);
+	devlink_flash_update_begin_notify(priv_to_devlink(mlxsw_sp->core));
 	err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev,
 				   firmware, extack);
+	devlink_flash_update_end_notify(priv_to_devlink(mlxsw_sp->core));
 	mlxsw_core_fw_flash_end(mlxsw_sp->core);
 
 	return err;
-- 
2.17.2