@@ -3606,7 +3606,7 @@ ice_get_ctx(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
* @tc: TC number
* @q_handle: software queue handle
*/
-static struct ice_q_ctx *
+struct ice_q_ctx *
ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle)
{
struct ice_vsi_ctx *vsi;
@@ -3703,9 +3703,12 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
node.node_teid = buf->txqs[0].q_teid;
node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;
q_ctx->q_handle = q_handle;
+ q_ctx->q_teid = LE32_TO_CPU(node.node_teid);
- /* add a leaf node into schduler tree queue layer */
+ /* add a leaf node into scheduler tree queue layer */
status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node);
+ if (!status)
+ status = ice_sched_replay_q_bw(pi, q_ctx);
ena_txq_exit:
ice_release_lock(&pi->sched_lock);
@@ -186,6 +186,10 @@ void ice_sched_replay_agg(struct ice_hw *hw);
enum ice_status ice_sched_replay_tc_node_bw(struct ice_hw *hw);
enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle);
enum ice_status
+ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
+struct ice_q_ctx *
+ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle);
+enum ice_status
ice_cfg_tc_node_bw_alloc(struct ice_port_info *pi, u8 tc,
enum ice_rl_type rl_type, u8 bw_alloc);
enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
@@ -4326,27 +4326,61 @@ ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer)
return ICE_ERR_CFG;
}
+/**
+ * ice_sched_save_q_bw - save queue node's BW information
+ * @q_ctx: queue context structure
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save BW information of queue type node for post replay use.
+ */
+static enum ice_status
+ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw)
+{
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ ice_set_clear_cir_bw(&q_ctx->bw_t_info, bw);
+ break;
+ case ICE_MAX_BW:
+ ice_set_clear_eir_bw(&q_ctx->bw_t_info, bw);
+ break;
+ case ICE_SHARED_BW:
+ ice_set_clear_shared_bw(&q_ctx->bw_t_info, bw);
+ break;
+ default:
+ return ICE_ERR_PARAM;
+ }
+ return ICE_SUCCESS;
+}
+
/**
* ice_sched_set_q_bw_lmt - sets queue BW limit
* @pi: port information structure
- * @q_id: queue ID (leaf node TEID)
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
* @rl_type: min, max, or shared
* @bw: bandwidth in Kbps
*
* This function sets BW limit of queue scheduling node.
*/
static enum ice_status
-ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u32 q_id,
- enum ice_rl_type rl_type, u32 bw)
+ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw)
{
enum ice_status status = ICE_ERR_PARAM;
struct ice_sched_node *node;
+ struct ice_q_ctx *q_ctx;
+ if (!ice_is_vsi_valid(pi->hw, vsi_handle))
+ return ICE_ERR_PARAM;
ice_acquire_lock(&pi->sched_lock);
-
- node = ice_sched_find_node_by_teid(pi->root, q_id);
+ q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handle);
+ if (!q_ctx)
+ goto exit_q_bw_lmt;
+ node = ice_sched_find_node_by_teid(pi->root, q_ctx->q_teid);
if (!node) {
- ice_debug(pi->hw, ICE_DBG_SCHED, "Wrong q_id\n");
+ ice_debug(pi->hw, ICE_DBG_SCHED, "Wrong q_teid\n");
goto exit_q_bw_lmt;
}
@@ -4374,6 +4408,9 @@ ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u32 q_id,
else
status = ice_sched_set_node_bw_lmt(pi, node, rl_type, bw);
+ if (!status)
+ status = ice_sched_save_q_bw(q_ctx, rl_type, bw);
+
exit_q_bw_lmt:
ice_release_lock(&pi->sched_lock);
return status;
@@ -4382,32 +4419,38 @@ ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u32 q_id,
/**
* ice_cfg_q_bw_lmt - configure queue BW limit
* @pi: port information structure
- * @q_id: queue ID (leaf node TEID)
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
* @rl_type: min, max, or shared
* @bw: bandwidth in Kbps
*
* This function configures BW limit of queue scheduling node.
*/
enum ice_status
-ice_cfg_q_bw_lmt(struct ice_port_info *pi, u32 q_id, enum ice_rl_type rl_type,
- u32 bw)
+ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw)
{
- return ice_sched_set_q_bw_lmt(pi, q_id, rl_type, bw);
+ return ice_sched_set_q_bw_lmt(pi, vsi_handle, tc, q_handle, rl_type,
+ bw);
}
/**
* ice_cfg_q_bw_dflt_lmt - configure queue BW default limit
* @pi: port information structure
- * @q_id: queue ID (leaf node TEID)
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
* @rl_type: min, max, or shared
*
* This function configures BW default limit of queue scheduling node.
*/
enum ice_status
-ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u32 q_id,
- enum ice_rl_type rl_type)
+ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type)
{
- return ice_sched_set_q_bw_lmt(pi, q_id, rl_type, ICE_SCHED_DFLT_BW);
+ return ice_sched_set_q_bw_lmt(pi, vsi_handle, tc, q_handle, rl_type,
+ ICE_SCHED_DFLT_BW);
}
/**
@@ -5421,3 +5464,23 @@ ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
ice_release_lock(&pi->sched_lock);
return status;
}
+
+/**
+ * ice_sched_replay_q_bw - replay queue type node BW
+ * @pi: port information structure
+ * @q_ctx: queue context structure
+ *
+ * This function replays queue type node bandwidth. This function needs to be
+ * called with scheduler lock held.
+ */
+enum ice_status
+ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx)
+{
+ struct ice_sched_node *q_node;
+
+ /* Following also checks the presence of node in tree */
+ q_node = ice_sched_find_node_by_teid(pi->root, q_ctx->q_teid);
+ if (!q_node)
+ return ICE_ERR_PARAM;
+ return ice_sched_replay_node_bw(pi->hw, q_node, &q_ctx->bw_t_info);
+}
@@ -122,11 +122,11 @@ ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
u8 tc_bitmap);
enum ice_status ice_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id);
enum ice_status
-ice_cfg_q_bw_lmt(struct ice_port_info *pi, u32 q_id, enum ice_rl_type rl_type,
- u32 bw);
+ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw);
enum ice_status
-ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u32 q_id,
- enum ice_rl_type rl_type);
+ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type);
enum ice_status
ice_cfg_tc_node_bw_lmt(struct ice_port_info *pi, u8 tc,
enum ice_rl_type rl_type, u32 bw);
@@ -21,11 +21,6 @@
#define ICE_VSI_INVAL_ID 0xFFFF
#define ICE_INVAL_Q_HANDLE 0xFFFF
-/* VSI queue context structure */
-struct ice_q_ctx {
- u16 q_handle;
-};
-
/* VSI context structure for add/get/update/free operations */
struct ice_vsi_ctx {
u16 vsi_num;
@@ -569,6 +569,14 @@ struct ice_bw_type_info {
u32 shared_bw;
};
+/* VSI queue context structure for given TC */
+struct ice_q_ctx {
+ u16 q_handle;
+ u32 q_teid;
+ /* bw_t_info saves queue BW information */
+ struct ice_bw_type_info bw_t_info;
+};
+
/* VSI type list entry to locate corresponding VSI/aggregator nodes */
struct ice_sched_vsi_info {
struct ice_sched_node *vsi_node[ICE_MAX_TRAFFIC_CLASS];