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From: Saeed Mahameed <saeed@kernel.org>
To: Saeed Mahameed <saeedm@nvidia.com>, Leon Romanovsky <leonro@nvidia.com>
Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
	Mark Bloch <mbloch@nvidia.com>, Mark Zhang <markzhang@nvidia.com>
Subject: [PATCH mlx5-next 01/14] net/mlx5: Return mdev from eswitch
Date: Tue,  3 Aug 2021 16:19:46 -0700	[thread overview]
Message-ID: <20210803231959.26513-2-saeed@kernel.org> (raw)
In-Reply-To: <20210803231959.26513-1-saeed@kernel.org>

From: Mark Bloch <mbloch@nvidia.com>

Export a function so users can retrieve the mellanox device that manages
the eswitch from the eswitch device.

Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Mark Zhang <markzhang@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 12 ++++++++++++
 include/linux/mlx5/eswitch.h                      |  6 ++++++
 2 files changed, 18 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 97e6cb6f13c1..b65a472067d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -2384,3 +2384,15 @@ u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev)
 	return mlx5_esw_allowed(esw) ? esw->total_vports : 0;
 }
 EXPORT_SYMBOL_GPL(mlx5_eswitch_get_total_vports);
+
+/**
+ * mlx5_eswitch_get_core_dev - Get the mdev device
+ * @esw : eswitch device.
+ *
+ * Return the mellanox core device which manages the eswitch.
+ */
+struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw)
+{
+	return mlx5_esw_allowed(esw) ? esw->dev : NULL;
+}
+EXPORT_SYMBOL(mlx5_eswitch_get_core_dev);
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index bc7db2e059eb..c2a34ff85188 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -128,6 +128,7 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
 
 u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev);
 u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev);
+struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw);
 
 #else  /* CONFIG_MLX5_ESWITCH */
 
@@ -171,6 +172,11 @@ static inline u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev)
 	return 0;
 }
 
+static inline struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw)
+{
+	return NULL;
+}
+
 #endif /* CONFIG_MLX5_ESWITCH */
 
 static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev)
-- 
2.31.1


  reply	other threads:[~2021-08-03 23:20 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-03 23:19 [PATCH mlx5-next 00/14] mlx5 single FDB for lag Saeed Mahameed
2021-08-03 23:19 ` Saeed Mahameed [this message]
2021-08-03 23:19 ` [PATCH mlx5-next 02/14] net/mlx5: Lag, add initial logic for shared FDB Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 03/14] RDMA/mlx5: Fill port info based on the relevant eswitch Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 04/14] {net, RDMA}/mlx5: Extend send to vport rules Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 05/14] RDMA/mlx5: Add shared FDB support Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 06/14] net/mlx5: E-Switch, set flow source for send to uplink rule Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 07/14] net/mlx5e: Add an option to create a shared mapping Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 08/14] net/mlx5e: Use shared mappings for restoring from metadata Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 09/14] net/mlx5: E-Switch, Add event callback for representors Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 10/14] net/mlx5: Add send to vport rules on paired device Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 11/14] net/mlx5: Lag, properly lock eswitch if needed Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 12/14] net/mlx5: Lag, move lag destruction to a workqueue Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 13/14] net/mlx5/ E-Switch, add logic to enable shared FDB Saeed Mahameed
2021-08-03 23:19 ` [PATCH mlx5-next 14/14] net/mlx5: Lag, Create shared FDB when in switchdev mode Saeed Mahameed
2021-08-05 21:02 ` [PATCH mlx5-next 00/14] mlx5 single FDB for lag Saeed Mahameed

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