From ffdb8827ec31f63f5db242937c3233bedfeb8702 Mon Sep 17 00:00:00 2001
From: Erez Shitrit <erezsh@mellanox.com>
Date: Thu, 13 Apr 2017 06:36:53 +0300
Subject: [PATCH] net/mlx5: Enable flow-steering for IB link
Get the relevant capabilities if supports ipoib_enhanced_offloads and
init the flow steering table accordingly.
Signed-off-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 11 ++++-------
drivers/net/ethernet/mellanox/mlx5/core/fw.c | 3 ++-
2 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 55182d0b06e8..b8a176503d38 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1905,9 +1905,6 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
- if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
- return;
-
cleanup_root_ns(steering->root_ns);
cleanup_root_ns(steering->esw_egress_root_ns);
cleanup_root_ns(steering->esw_ingress_root_ns);
@@ -2010,9 +2007,6 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
struct mlx5_flow_steering *steering;
int err = 0;
- if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
- return 0;
-
err = mlx5_init_fc_stats(dev);
if (err)
return err;
@@ -2023,7 +2017,10 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
steering->dev = dev;
dev->priv.steering = steering;
- if (MLX5_CAP_GEN(dev, nic_flow_table) &&
+ if ((((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
+ (MLX5_CAP_GEN(dev, nic_flow_table))) ||
+ ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) &&
+ MLX5_CAP_GEN(dev, ipoib_enhanced_offloads))) &&
MLX5_CAP_FLOWTABLE_NIC_RX(dev, ft_support)) {
err = init_root_ns(steering);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index d0bbefa08af7..1bc14d0fded8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -137,7 +137,8 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
- if (MLX5_CAP_GEN(dev, nic_flow_table)) {
+ if (MLX5_CAP_GEN(dev, nic_flow_table) ||
+ MLX5_CAP_GEN(dev, ipoib_enhanced_offloads)) {
err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE);
if (err)
return err;
--
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