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From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: Ian Stokes <ian.stokes@intel.com>, bruce.richardson@intel.com,
Michal Wilczynski <michal.wilczynski@intel.com>
Subject: [PATCH v2 145/148] net/ice/base: introduce new functions in
ice_sched_node
Date: Wed, 12 Jun 2024 16:02:19 +0100
Message-ID: <dcdbd2d30207f87608cd8af6111d925c988994db.1718204529.git.anatoly.burakov@intel.com>
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From: Ian Stokes <ian.stokes@intel.com>
Add new functions to configure the hardware with new parameters.
Signed-off-by: Michal Wilczynski <michal.wilczynski@intel.com>
Signed-off-by: Ian Stokes <ian.stokes@intel.com>
---
drivers/net/ice/base/ice_sched.c | 52 ++++++++++++++++++++++++++++++++
drivers/net/ice/base/ice_sched.h | 9 ++++++
2 files changed, 61 insertions(+)
diff --git a/drivers/net/ice/base/ice_sched.c b/drivers/net/ice/base/ice_sched.c
index 353316cd0e..373c32a518 100644
--- a/drivers/net/ice/base/ice_sched.c
+++ b/drivers/net/ice/base/ice_sched.c
@@ -4418,6 +4418,58 @@ ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
ICE_AQC_RL_PROFILE_TYPE_M, old_id);
}
+/**
+ * ice_sched_set_node_priority - set node's priority
+ * @pi: port information structure
+ * @node: tree node
+ * @priority: number 0-7 representing priority among siblings
+ *
+ * This function sets priority of a node among it's siblings.
+ */
+int
+ice_sched_set_node_priority(struct ice_port_info *pi, struct ice_sched_node *node,
+ u16 priority)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+
+ buf = node->info;
+ data = &buf.data;
+
+ data->valid_sections |= ICE_AQC_ELEM_VALID_GENERIC;
+ data->generic |= ICE_AQC_ELEM_GENERIC_PRIO_M &
+ (priority << ICE_AQC_ELEM_GENERIC_PRIO_S);
+
+ return ice_sched_update_elem(pi->hw, node, &buf);
+}
+
+/**
+ * ice_sched_set_node_weight - set node's weight
+ * @pi: port information structure
+ * @node: tree node
+ * @weight: number 1-200 representing weight for WFQ
+ *
+ * This function sets weight of the node for WFQ algorithm.
+ */
+int
+ice_sched_set_node_weight(struct ice_port_info *pi, struct ice_sched_node *node, u16 weight)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+
+ buf = node->info;
+ data = &buf.data;
+
+ data->valid_sections = ICE_AQC_ELEM_VALID_CIR | ICE_AQC_ELEM_VALID_EIR |
+ ICE_AQC_ELEM_VALID_GENERIC;
+ data->cir_bw.bw_alloc = CPU_TO_LE16(weight);
+ data->eir_bw.bw_alloc = CPU_TO_LE16(weight);
+ data->generic |= ICE_AQC_ELEM_GENERIC_SP_M &
+ (0x0 << ICE_AQC_ELEM_GENERIC_SP_S);
+
+ return ice_sched_update_elem(pi->hw, node, &buf);
+}
+
/**
* ice_sched_set_node_bw_lmt - set node's BW limit
* @pi: port information structure
diff --git a/drivers/net/ice/base/ice_sched.h b/drivers/net/ice/base/ice_sched.h
index 0037cbf76f..9f78516dfb 100644
--- a/drivers/net/ice/base/ice_sched.h
+++ b/drivers/net/ice/base/ice_sched.h
@@ -7,6 +7,8 @@
#include "ice_common.h"
+#define SCHED_NODE_NAME_MAX_LEN 32
+
#define ICE_SCHED_5_LAYERS 5
#define ICE_SCHED_9_LAYERS 9
@@ -120,6 +122,13 @@ int
ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent,
u16 num_items, u32 *list);
+int
+ice_sched_set_node_priority(struct ice_port_info *pi, struct ice_sched_node *node,
+ u16 priority);
+int
+ice_sched_set_node_weight(struct ice_port_info *pi, struct ice_sched_node *node,
+ u16 weight);
+
int ice_sched_init_port(struct ice_port_info *pi);
int ice_sched_query_res_alloc(struct ice_hw *hw);
void ice_sched_get_psm_clk_freq(struct ice_hw *hw);
--
2.43.0