mellanox/mlx4/resource_tracker.c

312 	struct resource_allocator *res_alloc =
313 		&priv->mfunc.master.res_tracker.res_alloc[res_type];
321 	spin_lock(&res_alloc->alloc_lock);
323 		res_alloc->allocated[(port - 1) *
325 		res_alloc->allocated[slave];
326 	free = (port > 0) ? res_alloc->res_port_free[port - 1] :
327 		res_alloc->res_free;
328 	reserved = (port > 0) ? res_alloc->res_port_rsvd[port - 1] :
329 		res_alloc->res_reserved;
330 	guaranteed = res_alloc->guaranteed[slave];
332 	if (allocated + count > res_alloc->quota[slave]) {
335 			  allocated, res_alloc->quota[slave]);
362 			res_alloc->allocated[(port - 1) *
364 			res_alloc->res_port_free[port - 1] -= count;
365 			res_alloc->res_port_rsvd[port - 1] -= from_rsvd;
367 			res_alloc->allocated[slave] += count;
368 			res_alloc->res_free -= count;
369 			res_alloc->res_reserved -= from_rsvd;
374 	spin_unlock(&res_alloc->alloc_lock);
383 	struct resource_allocator *res_alloc =
384 		&priv->mfunc.master.res_tracker.res_alloc[res_type];
390 	spin_lock(&res_alloc->alloc_lock);
393 		res_alloc->allocated[(port - 1) *
395 		res_alloc->allocated[slave];
396 	guaranteed = res_alloc->guaranteed[slave];
409 		res_alloc->allocated[(port - 1) *
411 		res_alloc->res_port_free[port - 1] += count;
412 		res_alloc->res_port_rsvd[port - 1] += from_rsvd;
414 		res_alloc->allocated[slave] -= count;
415 		res_alloc->res_free += count;
416 		res_alloc->res_reserved += from_rsvd;
419 	spin_unlock(&res_alloc->alloc_lock);
424 					 struct resource_allocator *res_alloc,
428 	res_alloc->guaranteed[vf] = num_instances /
430 	res_alloc->quota[vf] = (num_instances / 2) + res_alloc->guaranteed[vf];
432 		res_alloc->res_free = num_instances;
435 			res_alloc->res_free += dev->caps.reserved_mtts;
436 			res_alloc->guaranteed[vf] += dev->caps.reserved_mtts;
437 			res_alloc->quota[vf] += dev->caps.reserved_mtts;
463 		priv->mfunc.master.res_tracker.res_alloc[RES_QP].quota[pf];
465 		priv->mfunc.master.res_tracker.res_alloc[RES_CQ].quota[pf];
467 		priv->mfunc.master.res_tracker.res_alloc[RES_SRQ].quota[pf];
469 		priv->mfunc.master.res_tracker.res_alloc[RES_MTT].quota[pf];
471 		priv->mfunc.master.res_tracker.res_alloc[RES_MPT].quota[pf];
476 				 struct resource_allocator *res_alloc,
494 	if ((res_alloc->res_reserved + counters_guaranteed) >
526 		struct resource_allocator *res_alloc =
527 			&priv->mfunc.master.res_tracker.res_alloc[i];
528 		res_alloc->quota = kmalloc_array(dev->persist->num_vfs + 1,
531 		res_alloc->guaranteed = kmalloc_array(dev->persist->num_vfs + 1,
535 			res_alloc->allocated =
540 			res_alloc->allocated =
545 			res_alloc->res_free = dev->caps.max_counters - 1;
547 		if (!res_alloc->quota || !res_alloc->guaranteed ||
548 		    !res_alloc->allocated)
551 		spin_lock_init(&res_alloc->alloc_lock);
557 				initialize_res_quotas(dev, res_alloc, RES_QP,
563 				initialize_res_quotas(dev, res_alloc, RES_CQ,
568 				initialize_res_quotas(dev, res_alloc, RES_SRQ,
573 				initialize_res_quotas(dev, res_alloc, RES_MPT,
578 				initialize_res_quotas(dev, res_alloc, RES_MTT,
598 					res_alloc->quota[t] =
601 					res_alloc->guaranteed[t] = 2;
603 						res_alloc->res_port_free[j] =
606 					res_alloc->quota[t] = MLX4_MAX_MAC_NUM;
607 					res_alloc->guaranteed[t] = 2;
612 					res_alloc->quota[t] = MLX4_MAX_VLAN_NUM;
613 					res_alloc->guaranteed[t] = MLX4_MAX_VLAN_NUM / 2;
615 						res_alloc->res_port_free[j] =
616 							res_alloc->quota[t];
618 					res_alloc->quota[t] = MLX4_MAX_VLAN_NUM / 2;
619 					res_alloc->guaranteed[t] = 0;
623 				res_alloc->quota[t] = dev->caps.max_counters;
624 				res_alloc->guaranteed[t] =
625 					mlx4_calc_res_counter_guaranteed(dev, res_alloc, t);
633 						res_alloc->res_port_rsvd[j] +=
634 							res_alloc->guaranteed[t];
636 				res_alloc->res_reserved += res_alloc->guaranteed[t];
645 		kfree(priv->mfunc.master.res_tracker.res_alloc[i].allocated);
646 		priv->mfunc.master.res_tracker.res_alloc[i].allocated = NULL;
647 		kfree(priv->mfunc.master.res_tracker.res_alloc[i].guaranteed);
648 		priv->mfunc.master.res_tracker.res_alloc[i].guaranteed = NULL;
649 		kfree(priv->mfunc.master.res_tracker.res_alloc[i].quota);
650 		priv->mfunc.master.res_tracker.res_alloc[i].quota = NULL;
678 				kfree(priv->mfunc.master.res_tracker.res_alloc[i].allocated);
679 				priv->mfunc.master.res_tracker.res_alloc[i].allocated = NULL;
680 				kfree(priv->mfunc.master.res_tracker.res_alloc[i].guaranteed);
681 				priv->mfunc.master.res_tracker.res_alloc[i].guaranteed = NULL;
682 				kfree(priv->mfunc.master.res_tracker.res_alloc[i].quota);
683 				priv->mfunc.master.res_tracker.res_alloc[i].quota = NULL;