intel/ice/ice_sched.c

788  * ice_sched_clear_agg - clears the aggregator related information
791  * This function removes aggregator list and free up aggregator related memory
1141  * ice_sched_get_agg_layer - get the current aggregator layer number
1144  * This function returns the current aggregator layer number
1148 	/* Num Layers       aggregator layer  in ice_sched_get_agg_layer()
1152 	/* calculate the aggregator layer based on number of layers. */  in ice_sched_get_agg_layer()
1572  * ice_sched_get_agg_node - Get an aggregator node based on aggregator ID
1575  * @agg_id: aggregator ID
1577  * This function retrieves an aggregator node for a given aggregator ID from
1969  * ice_sched_rm_agg_vsi_info - remove aggregator related VSI info entry
1973  * This function removes single aggregator VSI info entry from
1974  * aggregator list.
2072 			/* clean up aggregator related VSI info if any */  in ice_sched_rm_vsi_cfg()
2114  * ice_get_agg_info - get the aggregator ID
2116  * @agg_id: aggregator ID
2118  * This function validates aggregator ID. The function returns info if
2119  * aggregator ID is present in list otherwise it returns null.
2134  * ice_sched_get_free_vsi_parent - Find a free parent node in aggregator subtree
2139  * This function walks through the aggregator subtree to find a free parent
2264  * ice_sched_move_vsi_to_agg - move VSI to aggregator node
2267  * @agg_id: aggregator ID
2270  * This function moves a VSI to an aggregator node or its subtree.
2296 	/* Is this VSI already part of given aggregator? */  in ice_sched_move_vsi_to_agg()
2303 	/* set intermediate node count to 1 between aggregator and VSI layers */  in ice_sched_move_vsi_to_agg()
2307 	/* Check if the aggregator subtree has any free node to add the VSI */  in ice_sched_move_vsi_to_agg()
2345  * ice_move_all_vsi_to_dflt_agg - move all VSI(s) to default aggregator
2347  * @agg_info: aggregator info
2351  * This function move all the VSI(s) to the default aggregator and delete
2352  * aggregator VSI info based on passed in boolean parameter rm_vsi_info. The
2368 		/* Move VSI to default aggregator */  in ice_move_all_vsi_to_dflt_agg()
2388  * ice_sched_is_agg_inuse - check whether the aggregator is in use or not
2392  * This function checks whether the aggregator is attached with any VSI or not.
2411  * ice_sched_rm_agg_cfg - remove the aggregator node
2413  * @agg_id: aggregator ID
2416  * This function removes the aggregator node and intermediate nodes if any
2433 	/* Can't remove the aggregator node if it has children */  in ice_sched_rm_agg_cfg()
2437 	/* need to remove the whole subtree if aggregator node is the  in ice_sched_rm_agg_cfg()
2457  * ice_rm_agg_cfg_tc - remove aggregator configuration for TC
2459  * @agg_info: aggregator ID
2463  * This function removes aggregator reference to VSI of given TC. It removes
2464  * the aggregator configuration completely for requested TC. The caller needs
2481 	/* Delete aggregator node(s) */  in ice_rm_agg_cfg_tc()
2492  * ice_save_agg_tc_bitmap - save aggregator TC bitmap
2494  * @agg_id: aggregator ID
2497  * Save aggregator TC bitmap. This function needs to be called with scheduler
2515  * ice_sched_add_agg_cfg - create an aggregator node
2517  * @agg_id: aggregator ID
2520  * This function creates an aggregator node and intermediate nodes if required
2549 	 * new aggregator. If they are full, then SW needs to allocate a new  in ice_sched_add_agg_cfg()
2567 	/* add the aggregator node */  in ice_sched_add_agg_cfg()
2586 			/* register aggregator ID with the aggregator node */  in ice_sched_add_agg_cfg()
2598  * ice_sched_cfg_agg - configure aggregator node
2600  * @agg_id: aggregator ID
2601  * @agg_type: aggregator type queue, VSI, or aggregator group
2604  * It registers a unique aggregator node into scheduler services. It
2606  * The aggregator type determines if this is a queue group, VSI group
2607  * or aggregator group. It then creates the aggregator node(s) for requested
2608  * TC(s) or removes an existing aggregator node including its configuration
2609  * if indicated via tc_bitmap. Call ice_rm_agg_cfg to release aggregator
2610  * resources and remove aggregator ID.
2624 		/* Create new entry for new aggregator ID */  in ice_sched_cfg_agg()
2634 		/* Initialize the aggregator VSI list head */  in ice_sched_cfg_agg()
2637 		/* Add new entry in aggregator list */  in ice_sched_cfg_agg()
2640 	/* Create aggregator node(s) for requested TC(s) */  in ice_sched_cfg_agg()
2643 			/* Delete aggregator cfg TC if it exists previously */  in ice_sched_cfg_agg()
2650 		/* Check if aggregator node for TC already exists */  in ice_sched_cfg_agg()
2654 		/* Create new aggregator node for TC */  in ice_sched_cfg_agg()
2659 		/* Save aggregator node's TC information */  in ice_sched_cfg_agg()
2667  * ice_cfg_agg - config aggregator node
2669  * @agg_id: aggregator ID
2670  * @agg_type: aggregator type queue, VSI, or aggregator group
2673  * This function configures aggregator node(s).
2691  * ice_get_agg_vsi_info - get the aggregator ID
2692  * @agg_info: aggregator info
2695  * The function returns aggregator VSI info based on VSI handle. This function
2711  * ice_get_vsi_agg_info - get the aggregator info of VSI
2715  * The function returns aggregator info of VSI represented via vsi_handle. The
2716  * VSI has in this case a different aggregator than the default one. This
2735  * ice_save_agg_vsi_tc_bitmap - save aggregator VSI TC bitmap
2737  * @agg_id: aggregator ID
2741  * Save VSI to aggregator TC bitmap. This function needs to call with scheduler
2764  * ice_sched_assoc_vsi_to_agg - associate/move VSI to new/default aggregator
2766  * @agg_id: aggregator ID
2770  * This function moves VSI to a new or default aggregator node. If VSI is
2771  * already associated to the aggregator node then no operation is performed on
2789 	/* If the VSI is already part of another aggregator then update  in ice_sched_assoc_vsi_to_agg()
2808 		/* Create new entry for VSI under aggregator list */  in ice_sched_assoc_vsi_to_agg()
2814 		/* add VSI ID into the aggregator list */  in ice_sched_assoc_vsi_to_agg()
2818 	/* Move VSI node to new aggregator node for requested TC(s) */  in ice_sched_assoc_vsi_to_agg()
2823 		/* Move VSI to new aggregator */  in ice_sched_assoc_vsi_to_agg()
2939  * ice_move_vsi_to_agg - moves VSI to new or default aggregator
2941  * @agg_id: aggregator ID
2945  * Move or associate VSI to a new or default aggregator node.
3897  * @agg_type: type of aggregator
3900  * This function returns node identified by ID of type aggregator, and
3945  * @agg_type: aggregator type (VSI or AGG type node)
3950  * This function sets BW limit of VSI or Aggregator scheduling node
4192  * ice_sched_replay_agg - recreate aggregator node(s)
4195  * This function recreate aggregator type nodes which are not replayed earlier.
4196  * It also replay aggregator BW information. These aggregator nodes are not
4206 		/* replay aggregator (re-create aggregator node) */  in ice_sched_replay_agg()
4235  * This function initialize aggregator(s) TC bitmap to zero. A required
4256  * ice_sched_replay_vsi_agg - replay aggregator & VSI to aggregator node(s)
4260  * This function replays aggregator node, VSI to aggregator type nodes, and
4283 	/* Replay aggregator node associated to vsi_handle */  in ice_sched_replay_vsi_agg()
4292 	/* Move this VSI (vsi_handle) to above aggregator */  in ice_sched_replay_vsi_agg()
4298  * ice_replay_vsi_agg - replay VSI to aggregator node
4302  * This function replays association of VSI to aggregator type nodes, and