netdev - [PATCH net-next 19/30] net/mlx5: Separate query_port_proto

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Date:   Sat, 20 Aug 2016 23:12:02 +0300
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Doug Ledford <dledford@...hat.com>
Cc:     netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        Leon Romanovsky <leonro@...lanox.com>,
        Tal Alon <talal@...lanox.com>,
        Matan Barak <matanb@...lanox.com>,
        Noa Osherovich <noaos@...lanox.com>,
        Eran Ben Elisha <eranbe@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leon@...nel.org>
Subject: [PATCH net-next 19/30] net/mlx5: Separate query_port_proto_oper for IB and EN

From: Noa Osherovich <noaos@...lanox.com>

Replaced mlx5_query_port_proto_oper with separate functions per link
type. The functions should take different arguments so no point in
trying to unite them.

Signed-off-by: Noa Osherovich <noaos@...lanox.com>
Signed-off-by: Eran Ben Elisha <eranbe@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Leon Romanovsky <leon@...nel.org>
---
 drivers/infiniband/hw/mlx5/main.c              |  3 +--
 drivers/net/ethernet/mellanox/mlx5/core/port.c | 32 ++++++++++++++++++--------
 include/linux/mlx5/port.h                      |  7 +++---
 3 files changed, 28 insertions(+), 14 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 6fb77d7..f02a975 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -748,8 +748,7 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port,
 				     &props->active_width);
 	if (err)
 		goto out;
-	err = mlx5_query_port_proto_oper(mdev, &props->active_speed, MLX5_PTYS_IB,
-					 port);
+	err = mlx5_query_port_ib_proto_oper(mdev, &props->active_speed, port);
 	if (err)
 		goto out;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 2ee28ad..34e7184 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -175,25 +175,39 @@ int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
 }
 EXPORT_SYMBOL_GPL(mlx5_query_port_link_width_oper);
 
-int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
-			       u8 *proto_oper, int proto_mask,
-			       u8 local_port)
+int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev,
+				   u32 *proto_oper, u8 local_port)
 {
 	u32 out[MLX5_ST_SZ_DW(ptys_reg)];
 	int err;
 
-	err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, local_port);
+	err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN,
+				   local_port);
 	if (err)
 		return err;
 
-	if (proto_mask == MLX5_PTYS_EN)
-		*proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
-	else
-		*proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper);
+	*proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
+
+	return 0;
+}
+EXPORT_SYMBOL(mlx5_query_port_eth_proto_oper);
+
+int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev,
+				  u8 *proto_oper, u8 local_port)
+{
+	u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+	int err;
+
+	err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_IB,
+				   local_port);
+	if (err)
+		return err;
+
+	*proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper);
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(mlx5_query_port_proto_oper);
+EXPORT_SYMBOL(mlx5_query_port_ib_proto_oper);
 
 int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
 		       u32 proto_admin, int proto_mask)
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 6f876a4..b3065ac 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -103,9 +103,10 @@ int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
 				u32 *proto_admin, int proto_mask);
 int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
 				    u8 *link_width_oper, u8 local_port);
-int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
-			       u8 *proto_oper, int proto_mask,
-			       u8 local_port);
+int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev,
+				  u8 *proto_oper, u8 local_port);
+int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev,
+				   u32 *proto_oper, u8 local_port);
 int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
 		       u32 proto_admin, int proto_mask);
 void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
-- 
2.7.4