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net/mlx5e: Use function to map aRFS into traffic type

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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: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tariq Toukan 2017-05-21 11:08:18 +03:00 committed by Saeed Mahameed
parent 552db7bca5
commit 22303f790d
1 changed files with 7 additions and 14 deletions
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21
drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
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@ -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);