net/mlx5e: Disable TX MPWQE in kdump mode

[sfrench/cifs-2.6.git] / drivers / net / ethernet / mellanox / mlx5 / core / en.h

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index d966d5f40e7835d162e46e1335163852f498c694..b1b51bbba0541c2560db298eff2f68f8e9aece24 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1162,6 +1162,13 @@ mlx5e_calc_max_nch(struct mlx5e_priv *priv, const struct mlx5e_profile *profile)
        return priv->netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
 }
 
+static inline bool
+mlx5e_tx_mpwqe_supported(struct mlx5_core_dev *mdev)
+{
+       return !is_kdump_kernel() &&
+               MLX5_CAP_ETH(mdev, enhanced_multi_pkt_send_wqe);
+}
+
 int mlx5e_priv_init(struct mlx5e_priv *priv,
                    struct net_device *netdev,
                    struct mlx5_core_dev *mdev);