netdev - [PATCH mlx5-next 4/5] net/mlx5: E-Switch, expose eswitch manager vport

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Message-ID: <8bb596d1f6dbd77fb611c33349bbaef08ad10052.1701172481.git.leon@kernel.org>
Date: Tue, 28 Nov 2023 14:29:48 +0200
From: Leon Romanovsky <leon@...nel.org>
To: Jason Gunthorpe <jgg@...dia.com>
Cc: Mark Bloch <mbloch@...dia.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	linux-rdma@...r.kernel.org,
	netdev@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>,
	Saeed Mahameed <saeedm@...dia.com>,
	Shun Hao <shunh@...dia.com>
Subject: [PATCH mlx5-next 4/5] net/mlx5: E-Switch, expose eswitch manager vport

From: Mark Bloch <mbloch@...dia.com>

Expose the ability the query the eswitch manager vport number.
Next patch will utilize this capability to reveal the correct
register C0 value to the users.

Signed-off-by: Mark Bloch <mbloch@...dia.com>
Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 7 -------
 include/linux/mlx5/eswitch.h                      | 8 ++++++++
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 37ab66e7b403..60a9a6cba0b1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -616,13 +616,6 @@ static inline bool mlx5_esw_allowed(const struct mlx5_eswitch *esw)
 	return esw && MLX5_ESWITCH_MANAGER(esw->dev);
 }
 
-/* The returned number is valid only when the dev is eswitch manager. */
-static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
-{
-	return mlx5_core_is_ecpf_esw_manager(dev) ?
-		MLX5_VPORT_ECPF : MLX5_VPORT_PF;
-}
-
 static inline bool
 mlx5_esw_is_manager_vport(const struct mlx5_eswitch *esw, u16 vport_num)
 {
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index 950d2431a53c..df73a2ccc9af 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -7,6 +7,7 @@
 #define _MLX5_ESWITCH_
 
 #include <linux/mlx5/driver.h>
+#include <linux/mlx5/vport.h>
 #include <net/devlink.h>
 
 #define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
@@ -210,4 +211,11 @@ static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev)
 	return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_OFFLOADS;
 }
 
+/* The returned number is valid only when the dev is eswitch manager. */
+static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
+{
+	return mlx5_core_is_ecpf_esw_manager(dev) ?
+		MLX5_VPORT_ECPF : MLX5_VPORT_PF;
+}
+
 #endif
-- 
2.43.0