diff mbox series

[v8,3/9] net/ice/base: support priority configuration of the exact node

Message ID 20220428025914.3475281-4-wenjun1.wu@intel.com (mailing list archive)
State Superseded
Delegated to: Qi Zhang
Headers show
Series Enable ETS-based TX QoS on PF | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Wenjun Wu April 28, 2022, 2:59 a.m. UTC
This patch adds priority configuration support of the exact
node in the scheduler tree.
This function does not need additional calls to the scheduler
lock.

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
---
 drivers/net/ice/base/ice_sched.c | 22 ++++++++++++++++++++++
 drivers/net/ice/base/ice_sched.h |  3 +++
 2 files changed, 25 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ice/base/ice_sched.c b/drivers/net/ice/base/ice_sched.c
index 4ca15bf8f8..1b060d3567 100644
--- a/drivers/net/ice/base/ice_sched.c
+++ b/drivers/net/ice/base/ice_sched.c
@@ -3613,6 +3613,28 @@  ice_cfg_vsi_q_priority(struct ice_port_info *pi, u16 num_qs, u32 *q_ids,
 	return status;
 }
 
+/**
+ * ice_sched_cfg_sibl_node_prio_lock - config priority of node
+ * @pi: port information structure
+ * @node: sched node to configure
+ * @priority: sibling priority
+ *
+ * This function configures node element's sibling priority only.
+ */
+enum ice_status
+ice_sched_cfg_sibl_node_prio_lock(struct ice_port_info *pi,
+				  struct ice_sched_node *node,
+				  u8 priority)
+{
+	enum ice_status status;
+
+	ice_acquire_lock(&pi->sched_lock);
+	status = ice_sched_cfg_sibl_node_prio(pi, node, priority);
+	ice_release_lock(&pi->sched_lock);
+
+	return status;
+}
+
 /**
  * ice_sched_save_q_bw_alloc - save queue node's BW allocation information
  * @q_ctx: queue context structure
diff --git a/drivers/net/ice/base/ice_sched.h b/drivers/net/ice/base/ice_sched.h
index 184ad09e6a..c9f3f79eff 100644
--- a/drivers/net/ice/base/ice_sched.h
+++ b/drivers/net/ice/base/ice_sched.h
@@ -169,6 +169,9 @@  enum ice_status
 ice_cfg_agg_bw_no_shared_lmt_per_tc(struct ice_port_info *pi, u32 agg_id,
 				    u8 tc);
 enum ice_status
+ice_sched_cfg_sibl_node_prio_lock(struct ice_port_info *pi,
+				  struct ice_sched_node *node, u8 priority);
+enum ice_status
 ice_cfg_vsi_q_priority(struct ice_port_info *pi, u16 num_qs, u32 *q_ids,
 		       u8 *q_prio);
 enum ice_status