diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index d6a585a143dc..9f04fd10cb1e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -63,6 +63,29 @@ struct vport_addr { static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw); static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw); +static int mlx5_eswitch_check(const struct mlx5_core_dev *dev) +{ + if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return -EOPNOTSUPP; + + if (!MLX5_ESWITCH_MANAGER(dev)) + return -EPERM; + + return 0; +} + +struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink) +{ + struct mlx5_core_dev *dev = devlink_priv(devlink); + int err; + + err = mlx5_eswitch_check(dev); + if (err) + return ERR_PTR(err); + + return dev->priv.eswitch; +} + struct mlx5_vport *__must_check mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 165a23efc608..dde5a36fee9d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -634,6 +634,7 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw); for ((vport) = (nvfs); \ (vport) >= (esw)->first_host_vport; (vport)--) +struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink); struct mlx5_vport *__must_check mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 060354bb211a..74a2b76c7c07 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2279,17 +2279,6 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode) return 0; } -static int mlx5_eswitch_check(const struct mlx5_core_dev *dev) -{ - if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) - return -EOPNOTSUPP; - - if(!MLX5_ESWITCH_MANAGER(dev)) - return -EPERM; - - return 0; -} - static int eswitch_devlink_esw_mode_check(const struct mlx5_eswitch *esw) { /* devlink commands in NONE eswitch mode are currently supported only @@ -2302,14 +2291,13 @@ static int eswitch_devlink_esw_mode_check(const struct mlx5_eswitch *esw) int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, struct netlink_ext_ack *extack) { - struct mlx5_core_dev *dev = devlink_priv(devlink); - struct mlx5_eswitch *esw = dev->priv.eswitch; u16 cur_mlx5_mode, mlx5_mode = 0; + struct mlx5_eswitch *esw; int err; - err = mlx5_eswitch_check(dev); - if (err) - return err; + esw = mlx5_devlink_eswitch_get(devlink); + if (IS_ERR(esw)) + return PTR_ERR(esw); if (esw_mode_from_devlink(mode, &mlx5_mode)) return -EINVAL; @@ -2338,16 +2326,15 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode) { - struct mlx5_core_dev *dev = devlink_priv(devlink); - struct mlx5_eswitch *esw = dev->priv.eswitch; + struct mlx5_eswitch *esw; int err; - err = mlx5_eswitch_check(dev); - if (err) - return err; + esw = mlx5_devlink_eswitch_get(devlink); + if (IS_ERR(esw)) + return PTR_ERR(esw); mutex_lock(&esw->mode_lock); - err = eswitch_devlink_esw_mode_check(dev->priv.eswitch); + err = eswitch_devlink_esw_mode_check(esw); if (err) goto unlock; @@ -2361,13 +2348,13 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, struct netlink_ext_ack *extack) { struct mlx5_core_dev *dev = devlink_priv(devlink); - struct mlx5_eswitch *esw = dev->priv.eswitch; int err, vport, num_vport; + struct mlx5_eswitch *esw; u8 mlx5_mode; - err = mlx5_eswitch_check(dev); - if (err) - return err; + esw = mlx5_devlink_eswitch_get(devlink); + if (IS_ERR(esw)) + return PTR_ERR(esw); mutex_lock(&esw->mode_lock); err = eswitch_devlink_esw_mode_check(esw); @@ -2424,13 +2411,12 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode) { - struct mlx5_core_dev *dev = devlink_priv(devlink); - struct mlx5_eswitch *esw = dev->priv.eswitch; + struct mlx5_eswitch *esw; int err; - err = mlx5_eswitch_check(dev); - if (err) - return err; + esw = mlx5_devlink_eswitch_get(devlink); + if (IS_ERR(esw)) + return PTR_ERR(esw); mutex_lock(&esw->mode_lock); err = eswitch_devlink_esw_mode_check(esw); @@ -2448,12 +2434,12 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, struct netlink_ext_ack *extack) { struct mlx5_core_dev *dev = devlink_priv(devlink); - struct mlx5_eswitch *esw = dev->priv.eswitch; + struct mlx5_eswitch *esw; int err; - err = mlx5_eswitch_check(dev); - if (err) - return err; + esw = mlx5_devlink_eswitch_get(devlink); + if (IS_ERR(esw)) + return PTR_ERR(esw); mutex_lock(&esw->mode_lock); err = eswitch_devlink_esw_mode_check(esw); @@ -2508,13 +2494,13 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, enum devlink_eswitch_encap_mode *encap) { - struct mlx5_core_dev *dev = devlink_priv(devlink); - struct mlx5_eswitch *esw = dev->priv.eswitch; + struct mlx5_eswitch *esw; int err; - err = mlx5_eswitch_check(dev); - if (err) - return err; + esw = mlx5_devlink_eswitch_get(devlink); + if (IS_ERR(esw)) + return PTR_ERR(esw); + mutex_lock(&esw->mode_lock); err = eswitch_devlink_esw_mode_check(esw);