diff options
author | Mark Bloch <mbloch@nvidia.com> | 2022-03-30 11:51:16 +0300 |
---|---|---|
committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-06-02 22:10:46 +0300 |
commit | 0af3613ddc915d136e9c56f645f80c4b1cb828ff (patch) | |
tree | 085a3f252717673e6f19da5e7ba47b7f6ffff67e /drivers | |
parent | ed7a8fe71836fda7d669d4a3afbd5f4dba742c18 (diff) | |
download | linux-0af3613ddc915d136e9c56f645f80c4b1cb828ff.tar.xz |
net/mlx5e: en_tc, re-factor query route port
query for peer esw outside of if scope.
This is preparation for query route port over multiple peers.
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 6f9adb940588..a096005fd163 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1666,8 +1666,10 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro { struct mlx5e_priv *out_priv, *route_priv; struct mlx5_core_dev *route_mdev; + struct mlx5_devcom *devcom; struct mlx5_eswitch *esw; u16 vhca_id; + int err; out_priv = netdev_priv(out_dev); esw = out_priv->mdev->priv.eswitch; @@ -1675,28 +1677,20 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro route_mdev = route_priv->mdev; vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id); - if (mlx5_lag_is_active(out_priv->mdev)) { - struct mlx5_devcom *devcom; - int err; - - /* In lag case we may get devices from different eswitch instances. - * If we failed to get vport num, it means, mostly, that we on the wrong - * eswitch. - */ - err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport); - if (err != -ENOENT) - return err; - - rcu_read_lock(); - devcom = out_priv->mdev->priv.devcom; - esw = mlx5_devcom_get_peer_data_rcu(devcom, MLX5_DEVCOM_ESW_OFFLOADS); - err = esw ? mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport) : -ENODEV; - rcu_read_unlock(); + err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport); + if (!err) + return err; + if (!mlx5_lag_is_active(out_priv->mdev)) return err; - } - return mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport); + rcu_read_lock(); + devcom = out_priv->mdev->priv.devcom; + esw = mlx5_devcom_get_peer_data_rcu(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + err = esw ? mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport) : -ENODEV; + rcu_read_unlock(); + + return err; } static int |