mlx5: Move firmware flash implementation to devlink

Benefit from the devlink flash update implementation and ethtool
fallback to it and move firmware flash implementation there.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 20 insertions, 46 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 3a183d690e23..4e417dfe4ee5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1074,8 +1074,6 @@ u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv);
 u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv);
 int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
 			      struct ethtool_ts_info *info);
-int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
-			       struct ethtool_flash *flash);
 void mlx5e_ethtool_get_pauseparam(struct mlx5e_priv *priv,
 				  struct ethtool_pauseparam *pauseparam);
 int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index dd764e0471f2..ea59097dd4f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1867,40 +1867,6 @@ static u32 mlx5e_get_priv_flags(struct net_device *netdev)
 	return priv->channels.params.pflags;
 }
 
-int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
-			       struct ethtool_flash *flash)
-{
-	struct mlx5_core_dev *mdev = priv->mdev;
-	struct net_device *dev = priv->netdev;
-	const struct firmware *fw;
-	int err;
-
-	if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
-		return -EOPNOTSUPP;
-
-	err = request_firmware_direct(&fw, flash->data, &dev->dev);
-	if (err)
-		return err;
-
-	dev_hold(dev);
-	rtnl_unlock();
-
-	err = mlx5_firmware_flash(mdev, fw);
-	release_firmware(fw);
-
-	rtnl_lock();
-	dev_put(dev);
-	return err;
-}
-
-static int mlx5e_flash_device(struct net_device *dev,
-			      struct ethtool_flash *flash)
-{
-	struct mlx5e_priv *priv = netdev_priv(dev);
-
-	return mlx5e_ethtool_flash_device(priv, flash);
-}
-
 #ifndef CONFIG_MLX5_EN_RXNFC
 /* When CONFIG_MLX5_EN_RXNFC=n we only support ETHTOOL_GRXRINGS
  * otherwise this function will be defined from en_fs_ethtool.c
@@ -1939,7 +1905,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
 #ifdef CONFIG_MLX5_EN_RXNFC
 	.set_rxnfc         = mlx5e_set_rxnfc,
 #endif
-	.flash_device      = mlx5e_flash_device,
 	.get_tunable       = mlx5e_get_tunable,
 	.set_tunable       = mlx5e_set_tunable,
 	.get_pauseparam    = mlx5e_get_pauseparam,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 90cb50fe17fd..ebd81f6b556e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -122,14 +122,6 @@ static int mlx5i_get_ts_info(struct net_device *netdev,
 	return mlx5e_ethtool_get_ts_info(priv, info);
 }
 
-static int mlx5i_flash_device(struct net_device *netdev,
-			      struct ethtool_flash *flash)
-{
-	struct mlx5e_priv *priv = mlx5i_epriv(netdev);
-
-	return mlx5e_ethtool_flash_device(priv, flash);
-}
-
 enum mlx5_ptys_width {
 	MLX5_PTYS_WIDTH_1X	= 1 << 0,
 	MLX5_PTYS_WIDTH_2X	= 1 << 1,
@@ -241,7 +233,6 @@ const struct ethtool_ops mlx5i_ethtool_ops = {
 	.get_ethtool_stats  = mlx5i_get_ethtool_stats,
 	.get_ringparam      = mlx5i_get_ringparam,
 	.set_ringparam      = mlx5i_set_ringparam,
-	.flash_device       = mlx5i_flash_device,
 	.get_channels       = mlx5i_get_channels,
 	.set_channels       = mlx5i_set_channels,
 	.get_coalesce       = mlx5i_get_coalesce,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index b27f9537256c..2fc2162901de 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1214,6 +1214,25 @@ out:
 	return err;
 }
 
+static int mlx5_devlink_flash_update(struct devlink *devlink,
+				     const char *file_name,
+				     const char *component,
+				     struct netlink_ext_ack *extack)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	const struct firmware *fw;
+	int err;
+
+	if (component)
+		return -EOPNOTSUPP;
+
+	err = request_firmware_direct(&fw, file_name, &dev->pdev->dev);
+	if (err)
+		return err;
+
+	return mlx5_firmware_flash(dev, fw);
+}
+
 static const struct devlink_ops mlx5_devlink_ops = {
 #ifdef CONFIG_MLX5_ESWITCH
 	.eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
@@ -1223,6 +1242,7 @@ static const struct devlink_ops mlx5_devlink_ops = {
 	.eswitch_encap_mode_set = mlx5_devlink_eswitch_encap_mode_set,
 	.eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
 #endif
+	.flash_update = mlx5_devlink_flash_update,
 };
 
 static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)