diff mbox series

[net-next,V3,07/15] net/mlx5: Refactor vport scheduling element creation function

Message ID 20241016173617.217736-8-tariqt@nvidia.com (mailing list archive)
State Accepted
Commit 88d5fbcb7ba0b94aeb054dd576ff6e43d026c1fe
Delegated to: Netdev Maintainers
Headers show
Series net/mlx5: Refactor esw QoS to support generalized operations | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5 this patch: 5
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: linux-rdma@vger.kernel.org
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 4 this patch: 4
netdev/checkpatch warning WARNING: line length of 82 exceeds 80 columns WARNING: line length of 91 exceeds 80 columns WARNING: line length of 95 exceeds 80 columns WARNING: line length of 96 exceeds 80 columns
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-10-19--00-00 (tests: 777)

Commit Message

Tariq Toukan Oct. 16, 2024, 5:36 p.m. UTC 
From: Carolina Jubran <cjubran@nvidia.com>

Modify the vport scheduling element creation function to get the parent
node directly, aligning it with the group creation function.

This ensures a consistent flow for scheduling elements creation, as the
parent nodes already contain the device and parent element index.

Signed-off-by: Carolina Jubran <cjubran@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
 .../net/ethernet/mellanox/mlx5/core/esw/qos.c | 27 ++++++++++---------
 1 file changed, 15 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 840568c66a1a..bcdb745994d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -407,10 +407,10 @@  static int esw_qos_create_node_sched_elem(struct mlx5_core_dev *dev, u32 parent_
 						  tsar_ix);
 }
 
-static int esw_qos_vport_create_sched_element(struct mlx5_vport *vport,
-					      u32 max_rate, u32 bw_share)
+static int
+esw_qos_vport_create_sched_element(struct mlx5_vport *vport, struct mlx5_esw_sched_node *parent,
+				   u32 max_rate, u32 bw_share, u32 *sched_elem_ix)
 {
-	struct mlx5_esw_sched_node *parent = vport->qos.parent;
 	u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
 	struct mlx5_core_dev *dev = parent->esw->dev;
 	void *attr;
@@ -432,7 +432,7 @@  static int esw_qos_vport_create_sched_element(struct mlx5_vport *vport,
 	err = mlx5_create_scheduling_element_cmd(dev,
 						 SCHEDULING_HIERARCHY_E_SWITCH,
 						 sched_ctx,
-						 &vport->qos.esw_sched_elem_ix);
+						 sched_elem_ix);
 	if (err) {
 		esw_warn(dev,
 			 "E-Switch create vport scheduling element failed (vport=%d,err=%d)\n",
@@ -459,21 +459,23 @@  static int esw_qos_update_node_scheduling_element(struct mlx5_vport *vport,
 		return err;
 	}
 
-	esw_qos_vport_set_parent(vport, new_node);
 	/* Use new node max rate if vport max rate is unlimited. */
 	max_rate = vport->qos.max_rate ? vport->qos.max_rate : new_node->max_rate;
-	err = esw_qos_vport_create_sched_element(vport, max_rate, vport->qos.bw_share);
+	err = esw_qos_vport_create_sched_element(vport, new_node, max_rate, vport->qos.bw_share,
+						 &vport->qos.esw_sched_elem_ix);
 	if (err) {
 		NL_SET_ERR_MSG_MOD(extack, "E-Switch vport node set failed.");
 		goto err_sched;
 	}
 
+	esw_qos_vport_set_parent(vport, new_node);
+
 	return 0;
 
 err_sched:
-	esw_qos_vport_set_parent(vport, curr_node);
 	max_rate = vport->qos.max_rate ? vport->qos.max_rate : curr_node->max_rate;
-	if (esw_qos_vport_create_sched_element(vport, max_rate, vport->qos.bw_share))
+	if (esw_qos_vport_create_sched_element(vport, curr_node, max_rate, vport->qos.bw_share,
+					       &vport->qos.esw_sched_elem_ix))
 		esw_warn(curr_node->esw->dev, "E-Switch vport node restore failed (vport=%d)\n",
 			 vport->vport);
 
@@ -717,13 +719,14 @@  static int esw_qos_vport_enable(struct mlx5_vport *vport,
 	if (err)
 		return err;
 
-	INIT_LIST_HEAD(&vport->qos.parent_entry);
-	esw_qos_vport_set_parent(vport, esw->qos.node0);
-
-	err = esw_qos_vport_create_sched_element(vport, max_rate, bw_share);
+	err = esw_qos_vport_create_sched_element(vport, esw->qos.node0, max_rate, bw_share,
+						 &vport->qos.esw_sched_elem_ix);
 	if (err)
 		goto err_out;
 
+	INIT_LIST_HEAD(&vport->qos.parent_entry);
+	esw_qos_vport_set_parent(vport, esw->qos.node0);
+
 	vport->qos.enabled = true;
 	trace_mlx5_esw_vport_qos_create(vport->dev, vport, bw_share, max_rate);