netdev - [net-next 14/18] net/mlx5: DR, Add CONFIG_MLX5_SW_STEERING for software steering support

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Date:   Mon, 2 Sep 2019 07:23:22 +0000
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Alex Vesker <valex@...lanox.com>,
        Erez Shitrit <erezsh@...lanox.com>,
        Yevgeny Kliteynik <kliteyn@...lanox.com>,
        Mark Bloch <markb@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next 14/18] net/mlx5: DR, Add CONFIG_MLX5_SW_STEERING for
 software steering support

From: Alex Vesker <valex@...lanox.com>

Add new mlx5 Kconfig flag to allow selecting software steering
support and compile all the steering files only if the flag is
selected.

Signed-off-by: Alex Vesker <valex@...lanox.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@...lanox.com>
Reviewed-by: Erez Shitrit <erezsh@...lanox.com>
Reviewed-by: Mark Bloch <markb@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/Kconfig           | 7 +++++++
 drivers/net/ethernet/mellanox/mlx5/core/Makefile          | 7 +++++++
 drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile | 2 ++
 3 files changed, 16 insertions(+)
 create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 37fef8cd25e3..0d8dd885b7d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -154,3 +154,10 @@ config MLX5_EN_TLS
 	Build support for TLS cryptography-offload accelaration in the NIC.
 	Note: Support for hardware with this capability needs to be selected
 	for this option to become available.
+
+config MLX5_SW_STEERING
+	bool "Mellanox Technologies software-managed steering"
+	depends on MLX5_CORE_EN && MLX5_ESWITCH
+	default y
+	help
+	Build support for software-managed steering in the NIC.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index e9163875efd6..716558476eda 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -67,3 +67,10 @@ mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
 
 mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/tls_stats.o \
 				   en_accel/ktls.o en_accel/ktls_tx.o
+
+mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o \
+					steering/dr_matcher.o steering/dr_rule.o \
+					steering/dr_icm_pool.o steering/dr_crc32.o \
+					steering/dr_ste.o steering/dr_send.o \
+					steering/dr_cmd.o steering/dr_fw.o \
+					steering/dr_action.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile
new file mode 100644
index 000000000000..c78512eed8d7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+subdir-ccflags-y += -I$(src)/..
-- 
2.21.0