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From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Eric Dumazet <edumazet@google.com>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
	netdev@vger.kernel.org, Tariq Toukan <tariqt@nvidia.com>,
	Jiri Pirko <jiri@nvidia.com>, Shay Drory <shayd@nvidia.com>
Subject: [net-next 12/15] net/mlx5: Check vhca_resource_manager capability in each op and add extack msg
Date: Tue, 22 Aug 2023 22:10:09 -0700	[thread overview]
Message-ID: <20230823051012.162483-13-saeed@kernel.org> (raw)
In-Reply-To: <20230823051012.162483-1-saeed@kernel.org>

From: Jiri Pirko <jiri@nvidia.com>

Since the follow-up patch is going to remove
mlx5_devlink_port_fn_get_vport() entirely, move the vhca_resource_manager
capability checking to individual ops. Add proper extack message
on the way.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 .../mellanox/mlx5/core/eswitch_offloads.c     | 23 ++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 23b562f07c68..e4d1744516f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -4258,9 +4258,6 @@ mlx5_devlink_port_fn_get_vport(struct devlink_port *port, struct mlx5_eswitch *e
 {
 	u16 vport_num;
 
-	if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
-		return ERR_PTR(-EOPNOTSUPP);
-
 	vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
 	return mlx5_eswitch_get_vport(esw, vport_num);
 }
@@ -4276,6 +4273,11 @@ int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enab
 		return -EOPNOTSUPP;
 	}
 
+	if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+		NL_SET_ERR_MSG_MOD(extack, "Device doesn't support VHCA management");
+		return -EOPNOTSUPP;
+	}
+
 	vport = mlx5_devlink_port_fn_get_vport(port, esw);
 	if (IS_ERR(vport)) {
 		NL_SET_ERR_MSG_MOD(extack, "Invalid port");
@@ -4303,6 +4305,11 @@ int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
 		return -EOPNOTSUPP;
 	}
 
+	if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+		NL_SET_ERR_MSG_MOD(extack, "Device doesn't support VHCA management");
+		return -EOPNOTSUPP;
+	}
+
 	vport = mlx5_devlink_port_fn_get_vport(port, esw);
 	if (IS_ERR(vport)) {
 		NL_SET_ERR_MSG_MOD(extack, "Invalid port");
@@ -4354,6 +4361,11 @@ int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
 	struct mlx5_eswitch *esw = mlx5_devlink_eswitch_nocheck_get(port->devlink);
 	struct mlx5_vport *vport;
 
+	if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+		NL_SET_ERR_MSG_MOD(extack, "Device doesn't support VHCA management");
+		return -EOPNOTSUPP;
+	}
+
 	vport = mlx5_devlink_port_fn_get_vport(port, esw);
 	if (IS_ERR(vport)) {
 		NL_SET_ERR_MSG_MOD(extack, "Invalid port");
@@ -4377,6 +4389,11 @@ int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
 	u16 vport_num;
 	int err;
 
+	if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+		NL_SET_ERR_MSG_MOD(extack, "Device doesn't support VHCA management");
+		return -EOPNOTSUPP;
+	}
+
 	vport = mlx5_devlink_port_fn_get_vport(port, esw);
 	if (IS_ERR(vport)) {
 		NL_SET_ERR_MSG_MOD(extack, "Invalid port");
-- 
2.41.0


  parent reply	other threads:[~2023-08-23  5:10 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-23  5:09 [pull request][net-next 00/15] mlx5 updates 2023-08-22 Saeed Mahameed
2023-08-23  5:09 ` [net-next 01/15] net/mlx5: Rework devlink port alloc/free into init/cleanup Saeed Mahameed
2023-08-24 13:40   ` patchwork-bot+netdevbpf
2023-08-23  5:09 ` [net-next 02/15] net/mlx5: Push out SF devlink port init and cleanup code to separate helpers Saeed Mahameed
2023-08-23  5:10 ` [net-next 03/15] net/mlx5: Push devlink port PF/VF init/cleanup calls out of devlink_port_register/unregister() Saeed Mahameed
2023-08-23  5:10 ` [net-next 04/15] net/mlx5: Allow mlx5_esw_offloads_devlink_port_register() to register SFs Saeed Mahameed
2023-08-23  5:10 ` [net-next 05/15] net/mlx5: Introduce mlx5_eswitch_load/unload_sf_vport() and use it from SF code Saeed Mahameed
2023-08-23  5:10 ` [net-next 06/15] net/mlx5: Remove no longer used mlx5_esw_offloads_sf_vport_enable/disable() Saeed Mahameed
2023-08-23  5:10 ` [net-next 07/15] net/mlx5: Don't register ops for non-PF/VF/SF port and avoid checks in ops Saeed Mahameed
2023-08-23  5:10 ` [net-next 08/15] net/mlx5: Embed struct devlink_port into driver structure Saeed Mahameed
2023-08-23  5:10 ` [net-next 09/15] net/mlx5: Reduce number of vport lookups passing vport pointer instead of index Saeed Mahameed
2023-08-23  5:10 ` [net-next 10/15] net/mlx5: Return -EOPNOTSUPP in mlx5_devlink_port_fn_migratable_set() directly Saeed Mahameed
2023-08-23  5:10 ` [net-next 11/15] net/mlx5: Relax mlx5_devlink_eswitch_get() return value checking Saeed Mahameed
2023-08-23  5:10 ` Saeed Mahameed [this message]
2023-08-23  5:10 ` [net-next 13/15] net/mlx5: Store vport in struct mlx5_devlink_port and use it in port ops Saeed Mahameed
2023-08-23  5:10 ` [net-next 14/15] net/mlx5e: Support IPsec upper protocol selector field offload for RX Saeed Mahameed
2023-08-23  5:10 ` [net-next 15/15] net/mlx5e: Support IPsec upper TCP protocol selector Saeed Mahameed
2023-08-24  2:09 ` [pull request][net-next 00/15] mlx5 updates 2023-08-22 Jakub Kicinski

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