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authorMark Bloch <mbloch@nvidia.com>2022-02-27 12:40:39 +0000
committerSaeed Mahameed <saeedm@nvidia.com>2022-05-09 22:54:01 -0700
commitbc4c2f2e017949646b43fdcad005a03462d437c6 (patch)
tree2546b7f32f65c4ec28ee203097ee2c34b78c5121 /drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
parentec2fa47d7b984ce7b736f3e74072757c146278cd (diff)
net/mlx5: Lag, filter non compatible devices
When search for a peer lag device we can filter based on that device's capabilities. Downstream patch will be less strict when filtering compatible devices and remove the limitation where we require exact MLX5_MAX_PORTS and change it to a range. Signed-off-by: Mark Bloch <mbloch@nvidia.com> Reviewed-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index fc32f3e05191..360cb1c4221e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -913,12 +913,7 @@ static int __mlx5_lag_dev_add_mdev(struct mlx5_core_dev *dev)
struct mlx5_lag *ldev = NULL;
struct mlx5_core_dev *tmp_dev;
- if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
- !MLX5_CAP_GEN(dev, lag_master) ||
- MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_MAX_PORTS)
- return 0;
-
- tmp_dev = mlx5_get_next_phys_dev(dev);
+ tmp_dev = mlx5_get_next_phys_dev_lag(dev);
if (tmp_dev)
ldev = tmp_dev->priv.lag;
@@ -968,6 +963,11 @@ void mlx5_lag_add_mdev(struct mlx5_core_dev *dev)
{
int err;
+ if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
+ !MLX5_CAP_GEN(dev, lag_master) ||
+ MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_MAX_PORTS)
+ return;
+
recheck:
mlx5_dev_list_lock();
err = __mlx5_lag_dev_add_mdev(dev);