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Commit 22303f79 authored by Tariq Toukan's avatar Tariq Toukan Committed by Saeed Mahameed
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net/mlx5e: Use function to map aRFS into traffic type 



For a better code reuse and readability, use the existing
function arfs_get_tt() to map arfs_type into mlx5e_traffic_types,
instead of duplicating the switch-case logic.

Signed-off-by: default avatarTariq Toukan <tariqt@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 552db7bc

drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c

+7 −14
Original line number Diff line number Diff line
@@ -178,6 +178,7 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, 
	struct mlx5_flow_destination dest;

	MLX5_DECLARE_FLOW_ACT(flow_act);

	struct mlx5_flow_spec *spec;

	enum mlx5e_traffic_types tt;

	int err = 0;



	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
@@ -187,24 +188,16 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, 
	}



	dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;

	switch (type) {

	case ARFS_IPV4_TCP:

		dest.tir_num = tir[MLX5E_TT_IPV4_TCP].tirn;

		break;

	case ARFS_IPV4_UDP:

		dest.tir_num = tir[MLX5E_TT_IPV4_UDP].tirn;

		break;

	case ARFS_IPV6_TCP:

		dest.tir_num = tir[MLX5E_TT_IPV6_TCP].tirn;

		break;

	case ARFS_IPV6_UDP:

		dest.tir_num = tir[MLX5E_TT_IPV6_UDP].tirn;

		break;

	default:

	tt = arfs_get_tt(type);

	if (tt == -EINVAL) {

		netdev_err(priv->netdev, "%s: bad arfs_type: %d\n",

			   __func__, type);

		err = -EINVAL;

		goto out;

	}



	dest.tir_num = tir[tt].tirn;



	arfs_t->default_rule = mlx5_add_flow_rules(arfs_t->ft.t, spec,

						   &flow_act,

						   &dest, 1);