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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 13/14] net/mlx5: Don't check vport->enabled in port ops
Date: Mon, 24 Jul 2023 15:44:25 -0700	[thread overview]
Message-ID: <20230724224426.231024-14-saeed@kernel.org> (raw)
In-Reply-To: <20230724224426.231024-1-saeed@kernel.org>

From: Jiri Pirko <jiri@nvidia.com>

vport->enabled is always set for a vport for which a devlink port is
registered, therefore the checks in the ops are pointless.
Remove those.

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     | 28 ++++---------------
 1 file changed, 6 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b4b8cb788573..c192000e3614 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -4125,7 +4125,6 @@ int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enab
 {
 	struct mlx5_eswitch *esw;
 	struct mlx5_vport *vport;
-	int err = -EOPNOTSUPP;
 
 	esw = mlx5_devlink_eswitch_get(port->devlink);
 	if (IS_ERR(esw))
@@ -4133,7 +4132,7 @@ int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enab
 
 	if (!MLX5_CAP_GEN(esw->dev, migration)) {
 		NL_SET_ERR_MSG_MOD(extack, "Device doesn't support migration");
-		return err;
+		return -EOPNOTSUPP;
 	}
 
 	vport = mlx5_devlink_port_fn_get_vport(port, esw);
@@ -4143,12 +4142,9 @@ int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enab
 	}
 
 	mutex_lock(&esw->state_lock);
-	if (vport->enabled) {
-		*is_enabled = vport->info.mig_enabled;
-		err = 0;
-	}
+	*is_enabled = vport->info.mig_enabled;
 	mutex_unlock(&esw->state_lock);
-	return err;
+	return 0;
 }
 
 int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
@@ -4177,10 +4173,6 @@ int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
 	}
 
 	mutex_lock(&esw->state_lock);
-	if (!vport->enabled) {
-		NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
-		goto out;
-	}
 
 	if (vport->info.mig_enabled == enable) {
 		err = 0;
@@ -4224,7 +4216,6 @@ int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
 {
 	struct mlx5_eswitch *esw;
 	struct mlx5_vport *vport;
-	int err = -EOPNOTSUPP;
 
 	esw = mlx5_devlink_eswitch_get(port->devlink);
 	if (IS_ERR(esw))
@@ -4237,12 +4228,9 @@ int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
 	}
 
 	mutex_lock(&esw->state_lock);
-	if (vport->enabled) {
-		*is_enabled = vport->info.roce_enabled;
-		err = 0;
-	}
+	*is_enabled = vport->info.roce_enabled;
 	mutex_unlock(&esw->state_lock);
-	return err;
+	return 0;
 }
 
 int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
@@ -4251,10 +4239,10 @@ int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
 	int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
 	struct mlx5_eswitch *esw;
 	struct mlx5_vport *vport;
-	int err = -EOPNOTSUPP;
 	void *query_ctx;
 	void *hca_caps;
 	u16 vport_num;
+	int err;
 
 	esw = mlx5_devlink_eswitch_get(port->devlink);
 	if (IS_ERR(esw))
@@ -4268,10 +4256,6 @@ int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
 	vport_num = vport->vport;
 
 	mutex_lock(&esw->state_lock);
-	if (!vport->enabled) {
-		NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
-		goto out;
-	}
 
 	if (vport->info.roce_enabled == enable) {
 		err = 0;
-- 
2.41.0


  parent reply	other threads:[~2023-07-24 22:44 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-24 22:44 [pull request][net-next 00/14] mlx5 updates 2023-07-24 Saeed Mahameed
2023-07-24 22:44 ` [net-next 01/14] net/mlx5: Expose port.c/mlx5_query_module_num() function Saeed Mahameed
2023-07-24 22:44 ` [net-next 02/14] net/mlx5: Expose NIC temperature via hardware monitoring kernel API Saeed Mahameed
2023-07-26  3:31   ` Jakub Kicinski
2023-07-26 21:34     ` Saeed Mahameed
2023-07-24 22:44 ` [net-next 03/14] net/mlx5: Use shared code for checking lag is supported Saeed Mahameed
2023-07-24 22:44 ` [net-next 04/14] net/mlx5: Devcom, Infrastructure changes Saeed Mahameed
2023-07-24 22:44 ` [net-next 05/14] net/mlx5e: E-Switch, Register devcom device with switch id key Saeed Mahameed
2023-07-24 22:44 ` [net-next 06/14] net/mlx5e: E-Switch, Allow devcom initialization on more vports Saeed Mahameed
2023-07-24 22:44 ` [net-next 07/14] net/mlx5: Re-organize mlx5_cmd struct Saeed Mahameed
2023-07-24 22:44 ` [net-next 08/14] net/mlx5: Remove redundant cmdif revision check Saeed Mahameed
2023-07-24 22:44 ` [net-next 09/14] net/mlx5: split mlx5_cmd_init() to probe and reload routines Saeed Mahameed
2023-07-24 22:44 ` [net-next 10/14] net/mlx5: Allocate command stats with xarray Saeed Mahameed
2023-07-24 22:44 ` [net-next 11/14] net/mlx5e: Remove duplicate code for user flow Saeed Mahameed
2023-07-24 22:44 ` [net-next 12/14] net/mlx5e: Make flow classification filters static Saeed Mahameed
2023-07-24 22:44 ` Saeed Mahameed [this message]
2023-07-24 22:44 ` [net-next 14/14] net/mlx5: Remove pointless devlink_rate checks Saeed Mahameed

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