int (*update_rx)(struct mlx5e_priv *priv);
void (*update_stats)(struct mlx5e_priv *priv);
void (*update_carrier)(struct mlx5e_priv *priv);
+ int (*max_nch_limit)(struct mlx5_core_dev *mdev);
unsigned int (*stats_grps_num)(struct mlx5e_priv *priv);
mlx5e_stats_grp_t *stats_grps;
const struct mlx5e_rx_handlers *rx_handlers;
BIT(MLX5E_PROFILE_FEATURE_QOS_HTB),
};
+static int mlx5e_profile_max_num_channels(struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *profile)
+{
+ int nch;
+
+ nch = mlx5e_get_max_num_channels(mdev);
+
+ if (profile->max_nch_limit)
+ nch = min_t(int, nch, profile->max_nch_limit(mdev));
+ return nch;
+}
+
static unsigned int
mlx5e_calc_max_nch(struct mlx5_core_dev *mdev, struct net_device *netdev,
const struct mlx5e_profile *profile)
unsigned int max_nch, tmp;
/* core resources */
- max_nch = mlx5e_get_max_num_channels(mdev);
+ max_nch = mlx5e_profile_max_num_channels(mdev, profile);
/* netdev rx queues */
tmp = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
{
unsigned int nch, ptp_txqs, qos_txqs;
- nch = mlx5e_get_max_num_channels(mdev);
+ nch = mlx5e_profile_max_num_channels(mdev, profile);
ptp_txqs = MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn) &&
mlx5e_profile_feature_cap(profile, PTP_TX) ?
{
unsigned int nch;
- nch = mlx5e_get_max_num_channels(mdev);
+ nch = mlx5e_profile_max_num_channels(mdev, profile);
return nch * profile->rq_groups;
}
return netdev->netdev_ops == &mlx5e_netdev_ops_rep;
}
+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);
+}
+
static void mlx5e_build_rep_params(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
.rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
.stats_grps = mlx5e_rep_stats_grps,
.stats_grps_num = mlx5e_rep_stats_grps_num,
+ .max_nch_limit = mlx5e_rep_max_nch_limit,
};
static const struct mlx5e_profile mlx5e_uplink_rep_profile = {