diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rep.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index ce3b9e65c808..aa32b1062f7a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -604,10 +604,16 @@ bool mlx5e_eswitch_vf_rep(const struct net_device *netdev) return netdev->netdev_ops == &mlx5e_netdev_ops_rep; } +/* One indirect TIR set for outer. Inner not supported in reps. */ +#define REP_NUM_INDIR_TIRS MLX5E_NUM_INDIR_TIRS + static int mlx5e_rep_max_nch_limit(struct mlx5_core_dev *mdev) { - return (1 << MLX5_CAP_GEN(mdev, log_max_tir)) / - mlx5_eswitch_get_total_vports(mdev); + int max_tir_num = 1 << MLX5_CAP_GEN(mdev, log_max_tir); + int num_vports = mlx5_eswitch_get_total_vports(mdev); + + return (max_tir_num - mlx5e_get_pf_num_tirs(mdev) + - (num_vports * REP_NUM_INDIR_TIRS)) / num_vports; } static void mlx5e_build_rep_params(struct net_device *netdev) |