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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 V2 11/15] net/mlx5: Don't check vport->enabled in port ops
Date: Thu, 27 Jul 2023 11:39:10 -0700	[thread overview]
Message-ID: <20230727183914.69229-12-saeed@kernel.org> (raw)
In-Reply-To: <20230727183914.69229-1-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:[~2023-07-27 18:39 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-27 18:38 [pull request][net-next V2 00/15] mlx5 updates 2023-07-24 Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 01/15] net/mlx5: Use shared code for checking lag is supported Saeed Mahameed
2023-07-28 20:50   ` patchwork-bot+netdevbpf
2023-07-27 18:39 ` [net-next V2 02/15] net/mlx5: Devcom, Infrastructure changes Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 03/15] net/mlx5e: E-Switch, Register devcom device with switch id key Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 04/15] net/mlx5e: E-Switch, Allow devcom initialization on more vports Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 05/15] net/mlx5: Re-organize mlx5_cmd struct Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 06/15] net/mlx5: Remove redundant cmdif revision check Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 07/15] net/mlx5: split mlx5_cmd_init() to probe and reload routines Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 08/15] net/mlx5: Allocate command stats with xarray Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 09/15] net/mlx5e: Remove duplicate code for user flow Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 10/15] net/mlx5e: Make flow classification filters static Saeed Mahameed
2023-07-27 18:39 ` Saeed Mahameed [this message]
2023-07-27 18:39 ` [net-next V2 12/15] net/mlx5: Remove pointless devlink_rate checks Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 13/15] net/mlx5: Make mlx5_esw_offloads_rep_load/unload() static Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 14/15] net/mlx5: Make mlx5_eswitch_load/unload_vport() static Saeed Mahameed
2023-07-27 18:39 ` [net-next V2 15/15] net/mlx5: Give esw_offloads_load/unload_rep() "mlx5_" prefix Saeed Mahameed

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