56 	struct mlx4_ib_dev     *dev ;  member
73 static int get_low_record_time_index(struct mlx4_ib_dev *dev, u8 port,
76 void mlx4_ib_update_cache_on_guid_change(struct mlx4_ib_dev *dev, int block_num,  in mlx4_ib_update_cache_on_guid_change()  argument
84 	if (!mlx4_is_master(dev->dev))  in mlx4_ib_update_cache_on_guid_change()
87 	guid_indexes = be64_to_cpu((__force __be64) dev->sriov.alias_guid.  in mlx4_ib_update_cache_on_guid_change()
98 			if (slave_id >= dev->dev->num_slaves) {  in mlx4_ib_update_cache_on_guid_change()
104 			memcpy(&dev->sriov.demux[port_index].guid_cache[slave_id],  in mlx4_ib_update_cache_on_guid_change()
113 static __be64 get_cached_alias_guid(struct mlx4_ib_dev *dev, int port, int index)  in get_cached_alias_guid()  argument
119 	return *(__be64 *)&dev->sriov.demux[port - 1].guid_cache[index];  in get_cached_alias_guid()
128 void mlx4_ib_slave_alias_guid_event(struct mlx4_ib_dev *dev, int slave,  in mlx4_ib_slave_alias_guid_event()  argument
138 	spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags);  in mlx4_ib_slave_alias_guid_event()
139 	if (dev->sriov.alias_guid.ports_guid[port_index].state_flags &  in mlx4_ib_slave_alias_guid_event()
143 		curr_guid = *(__be64 *)&dev->sriov.  in mlx4_ib_slave_alias_guid_event()
152 		required_guid = mlx4_get_admin_guid(dev->dev, slave, port);  in mlx4_ib_slave_alias_guid_event()
156 	*(__be64 *)&dev->sriov.alias_guid.ports_guid[port_index].  in mlx4_ib_slave_alias_guid_event()
159 	dev->sriov.alias_guid.ports_guid[port_index].  in mlx4_ib_slave_alias_guid_event()
162 	dev->sriov.alias_guid.ports_guid[port_index].  in mlx4_ib_slave_alias_guid_event()
166 	dev->sriov.alias_guid.ports_guid[port_index].  in mlx4_ib_slave_alias_guid_event()
168 	dev->sriov.alias_guid.ports_guid[port_index].  in mlx4_ib_slave_alias_guid_event()
173 	spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags);  in mlx4_ib_slave_alias_guid_event()
176 		mlx4_ib_init_alias_guid_work(dev, port_index);  in mlx4_ib_slave_alias_guid_event()
188 void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev,  in mlx4_ib_notify_slaves_on_guid_change()  argument
203 	if (!mlx4_is_master(dev->dev))  in mlx4_ib_notify_slaves_on_guid_change()
206 	rec = &dev->sriov.alias_guid.ports_guid[port_num - 1].  in mlx4_ib_notify_slaves_on_guid_change()
208 	guid_indexes = be64_to_cpu((__force __be64) dev->sriov.alias_guid.  in mlx4_ib_notify_slaves_on_guid_change()
221 		if (slave_id >= dev->dev->persist->num_vfs + 1)  in mlx4_ib_notify_slaves_on_guid_change()
224 		slave_port = mlx4_phys_to_slave_port(dev->dev, slave_id, port_num);  in mlx4_ib_notify_slaves_on_guid_change()
229 		form_cache_ag = get_cached_alias_guid(dev, port_num,  in mlx4_ib_notify_slaves_on_guid_change()
239 		spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags);  in mlx4_ib_notify_slaves_on_guid_change()
251 				spin_unlock_irqrestore(&dev->sriov.  in mlx4_ib_notify_slaves_on_guid_change()
256 		spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock,  in mlx4_ib_notify_slaves_on_guid_change()
258 		mlx4_gen_guid_change_eqe(dev->dev, slave_id, port_num);  in mlx4_ib_notify_slaves_on_guid_change()
262 			prev_state = mlx4_get_slave_port_state(dev->dev, slave_id, port_num);  in mlx4_ib_notify_slaves_on_guid_change()
263 			new_state = set_and_calc_slave_port_state(dev->dev, slave_id, port_num,  in mlx4_ib_notify_slaves_on_guid_change()
272 				mlx4_gen_port_state_change_eqe(dev->dev, slave_id,  in mlx4_ib_notify_slaves_on_guid_change()
276 			set_and_calc_slave_port_state(dev->dev, slave_id, port_num,  in mlx4_ib_notify_slaves_on_guid_change()
282 				mlx4_gen_port_state_change_eqe(dev->dev,  in mlx4_ib_notify_slaves_on_guid_change()
295 	struct mlx4_ib_dev *dev;  in aliasguid_query_handler()  local
308 	dev = cb_ctx->dev;  in aliasguid_query_handler()
310 	rec = &dev->sriov.alias_guid.ports_guid[port_index].  in aliasguid_query_handler()
330 	rec = &dev->sriov.alias_guid.ports_guid[port_index].  in aliasguid_query_handler()
333 	spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags);  in aliasguid_query_handler()
360 				mlx4_ib_warn(&dev->ib_dev,  in aliasguid_query_handler()
374 					mlx4_ib_warn(&dev->ib_dev, "%s: Failed to set"  in aliasguid_query_handler()
389 					mlx4_set_admin_guid(dev->dev,  in aliasguid_query_handler()
427 	spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags);  in aliasguid_query_handler()
433 	mlx4_ib_notify_slaves_on_guid_change(dev, guid_rec->block_num,  in aliasguid_query_handler()
437 	spin_lock_irqsave(&dev->sriov.going_down_lock, flags);  in aliasguid_query_handler()
438 	spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);  in aliasguid_query_handler()
439 	if (!dev->sriov.is_going_down) {  in aliasguid_query_handler()
440 		get_low_record_time_index(dev, port_index, &resched_delay_sec);  in aliasguid_query_handler()
441 		queue_delayed_work(dev->sriov.alias_guid.ports_guid[port_index].wq,  in aliasguid_query_handler()
442 				   &dev->sriov.alias_guid.ports_guid[port_index].  in aliasguid_query_handler()
451 	spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags1);  in aliasguid_query_handler()
452 	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);  in aliasguid_query_handler()
455 static void invalidate_guid_record(struct mlx4_ib_dev *dev, u8 port, int index)  in invalidate_guid_record()  argument
461 	dev->sriov.alias_guid.ports_guid[port - 1].all_rec_per_port[index].status  in invalidate_guid_record()
467 			*(u64 *)&dev->sriov.alias_guid.ports_guid[port - 1].  in invalidate_guid_record()
480 	dev->sriov.alias_guid.ports_guid[port - 1].  in invalidate_guid_record()
482 	if (dev->sriov.alias_guid.ports_guid[port - 1].  in invalidate_guid_record()
484 		dev->sriov.alias_guid.ports_guid[port - 1].  in invalidate_guid_record()
493 	struct mlx4_ib_dev *dev = to_mdev(ibdev);  in set_guid_rec()  local
503 		&dev->sriov.alias_guid.ports_guid[port - 1].cb_list;  in set_guid_rec()
526 	callback_context->dev = dev;  in set_guid_rec()
542 	spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);  in set_guid_rec()
544 	spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags1);  in set_guid_rec()
547 		ib_sa_guid_info_rec_query(dev->sriov.alias_guid.sa_client,  in set_guid_rec()
557 		spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);  in set_guid_rec()
560 		spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags1);  in set_guid_rec()
569 	spin_lock_irqsave(&dev->sriov.going_down_lock, flags);  in set_guid_rec()
570 	spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);  in set_guid_rec()
571 	invalidate_guid_record(dev, port, index);  in set_guid_rec()
572 	if (!dev->sriov.is_going_down) {  in set_guid_rec()
573 		queue_delayed_work(dev->sriov.alias_guid.ports_guid[port - 1].wq,  in set_guid_rec()
574 				   &dev->sriov.alias_guid.ports_guid[port - 1].alias_guid_work,  in set_guid_rec()
577 	spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags1);  in set_guid_rec()
578 	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);  in set_guid_rec()
584 static void mlx4_ib_guid_port_init(struct mlx4_ib_dev *dev, int port)  in mlx4_ib_guid_port_init()  argument
594 			if (!entry || entry > dev->dev->persist->num_vfs ||  in mlx4_ib_guid_port_init()
595 			    !mlx4_is_slave_active(dev->dev, entry))  in mlx4_ib_guid_port_init()
597 			guid = mlx4_get_admin_guid(dev->dev, entry, port);  in mlx4_ib_guid_port_init()
598 			*(__be64 *)&dev->sriov.alias_guid.ports_guid[port - 1].  in mlx4_ib_guid_port_init()
608 void mlx4_ib_invalidate_all_guid_record(struct mlx4_ib_dev *dev, int port)  in mlx4_ib_invalidate_all_guid_record()  argument
615 	spin_lock_irqsave(&dev->sriov.going_down_lock, flags);  in mlx4_ib_invalidate_all_guid_record()
616 	spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);  in mlx4_ib_invalidate_all_guid_record()
618 	if (dev->sriov.alias_guid.ports_guid[port - 1].state_flags &  in mlx4_ib_invalidate_all_guid_record()
620 		mlx4_ib_guid_port_init(dev, port);  in mlx4_ib_invalidate_all_guid_record()
621 		dev->sriov.alias_guid.ports_guid[port - 1].state_flags &=  in mlx4_ib_invalidate_all_guid_record()
625 		invalidate_guid_record(dev, port, i);  in mlx4_ib_invalidate_all_guid_record()
627 	if (mlx4_is_master(dev->dev) && !dev->sriov.is_going_down) {  in mlx4_ib_invalidate_all_guid_record()
633 		cancel_delayed_work(&dev->sriov.alias_guid.  in mlx4_ib_invalidate_all_guid_record()
635 		queue_delayed_work(dev->sriov.alias_guid.ports_guid[port - 1].wq,  in mlx4_ib_invalidate_all_guid_record()
636 				   &dev->sriov.alias_guid.ports_guid[port - 1].alias_guid_work,  in mlx4_ib_invalidate_all_guid_record()
639 	spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags1);  in mlx4_ib_invalidate_all_guid_record()
640 	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);  in mlx4_ib_invalidate_all_guid_record()
643 static void set_required_record(struct mlx4_ib_dev *dev, u8 port,  in set_required_record()  argument
653 			&dev->sriov.alias_guid.ports_guid[port].  in set_required_record()
693 static int get_low_record_time_index(struct mlx4_ib_dev *dev, u8 port,  in get_low_record_time_index()  argument
702 		rec = dev->sriov.alias_guid.ports_guid[port].  in get_low_record_time_index()
725 static int get_next_record_to_update(struct mlx4_ib_dev *dev, u8 port,  in get_next_record_to_update()  argument
732 	spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags);  in get_next_record_to_update()
733 	record_index = get_low_record_time_index(dev, port, NULL);  in get_next_record_to_update()
740 	set_required_record(dev, port, rec, record_index);  in get_next_record_to_update()
742 	spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags);  in get_next_record_to_update()
758 	struct mlx4_ib_dev *dev = container_of(ib_sriov, struct mlx4_ib_dev, sriov);  in alias_guid_work()  local
767 	ret = get_next_record_to_update(dev, sriov_alias_port->port, rec);  in alias_guid_work()
773 	set_guid_rec(&dev->ib_dev, rec);  in alias_guid_work()
779 void mlx4_ib_init_alias_guid_work(struct mlx4_ib_dev *dev, int port)  in mlx4_ib_init_alias_guid_work()  argument
783 	if (!mlx4_is_master(dev->dev))  in mlx4_ib_init_alias_guid_work()
785 	spin_lock_irqsave(&dev->sriov.going_down_lock, flags);  in mlx4_ib_init_alias_guid_work()
786 	spin_lock_irqsave(&dev->sriov.alias_guid.ag_work_lock, flags1);  in mlx4_ib_init_alias_guid_work()
787 	if (!dev->sriov.is_going_down) {  in mlx4_ib_init_alias_guid_work()
792 		cancel_delayed_work(&dev->sriov.alias_guid.ports_guid[port].  in mlx4_ib_init_alias_guid_work()
794 		queue_delayed_work(dev->sriov.alias_guid.ports_guid[port].wq,  in mlx4_ib_init_alias_guid_work()
795 			   &dev->sriov.alias_guid.ports_guid[port].alias_guid_work, 0);  in mlx4_ib_init_alias_guid_work()
797 	spin_unlock_irqrestore(&dev->sriov.alias_guid.ag_work_lock, flags1);  in mlx4_ib_init_alias_guid_work()
798 	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);  in mlx4_ib_init_alias_guid_work()
801 void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev)  in mlx4_ib_destroy_alias_guid_service()  argument
804 	struct mlx4_ib_sriov *sriov = &dev->sriov;  in mlx4_ib_destroy_alias_guid_service()
810 	for (i = 0 ; i < dev->num_ports; i++) {  in mlx4_ib_destroy_alias_guid_service()
811 		cancel_delayed_work(&dev->sriov.alias_guid.ports_guid[i].alias_guid_work);  in mlx4_ib_destroy_alias_guid_service()
829 	for (i = 0 ; i < dev->num_ports; i++) {  in mlx4_ib_destroy_alias_guid_service()
830 		flush_workqueue(dev->sriov.alias_guid.ports_guid[i].wq);  in mlx4_ib_destroy_alias_guid_service()
831 		destroy_workqueue(dev->sriov.alias_guid.ports_guid[i].wq);  in mlx4_ib_destroy_alias_guid_service()
833 	ib_sa_unregister_client(dev->sriov.alias_guid.sa_client);  in mlx4_ib_destroy_alias_guid_service()
834 	kfree(dev->sriov.alias_guid.sa_client);  in mlx4_ib_destroy_alias_guid_service()
837 int mlx4_ib_init_alias_guid_service(struct mlx4_ib_dev *dev)  in mlx4_ib_init_alias_guid_service()  argument
844 	if (!mlx4_is_master(dev->dev))  in mlx4_ib_init_alias_guid_service()
846 	dev->sriov.alias_guid.sa_client =  in mlx4_ib_init_alias_guid_service()
847 		kzalloc(sizeof *dev->sriov.alias_guid.sa_client, GFP_KERNEL);  in mlx4_ib_init_alias_guid_service()
848 	if (!dev->sriov.alias_guid.sa_client)  in mlx4_ib_init_alias_guid_service()
851 	ib_sa_register_client(dev->sriov.alias_guid.sa_client);  in mlx4_ib_init_alias_guid_service()
853 	spin_lock_init(&dev->sriov.alias_guid.ag_work_lock);  in mlx4_ib_init_alias_guid_service()
855 	for (i = 1; i <= dev->num_ports; ++i) {  in mlx4_ib_init_alias_guid_service()
856 		if (dev->ib_dev.query_gid(&dev->ib_dev , i, 0, &gid)) {  in mlx4_ib_init_alias_guid_service()
862 	for (i = 0 ; i < dev->num_ports; i++) {  in mlx4_ib_init_alias_guid_service()
863 		memset(&dev->sriov.alias_guid.ports_guid[i], 0,  in mlx4_ib_init_alias_guid_service()
865 		dev->sriov.alias_guid.ports_guid[i].state_flags |=  in mlx4_ib_init_alias_guid_service()
869 			memset(dev->sriov.alias_guid.ports_guid[i].  in mlx4_ib_init_alias_guid_service()
871 				sizeof(dev->sriov.alias_guid.ports_guid[i].  in mlx4_ib_init_alias_guid_service()
874 		INIT_LIST_HEAD(&dev->sriov.alias_guid.ports_guid[i].cb_list);  in mlx4_ib_init_alias_guid_service()
878 				mlx4_set_admin_guid(dev->dev, 0, j, i + 1);  in mlx4_ib_init_alias_guid_service()
880 			invalidate_guid_record(dev, i + 1, j);  in mlx4_ib_init_alias_guid_service()
882 		dev->sriov.alias_guid.ports_guid[i].parent = &dev->sriov.alias_guid;  in mlx4_ib_init_alias_guid_service()
883 		dev->sriov.alias_guid.ports_guid[i].port  = i;  in mlx4_ib_init_alias_guid_service()
886 		dev->sriov.alias_guid.ports_guid[i].wq =  in mlx4_ib_init_alias_guid_service()
888 		if (!dev->sriov.alias_guid.ports_guid[i].wq) {  in mlx4_ib_init_alias_guid_service()
892 		INIT_DELAYED_WORK(&dev->sriov.alias_guid.ports_guid[i].alias_guid_work,  in mlx4_ib_init_alias_guid_service()
899 		destroy_workqueue(dev->sriov.alias_guid.ports_guid[i].wq);  in mlx4_ib_init_alias_guid_service()
900 		dev->sriov.alias_guid.ports_guid[i].wq = NULL;  in mlx4_ib_init_alias_guid_service()
904 	ib_sa_unregister_client(dev->sriov.alias_guid.sa_client);  in mlx4_ib_init_alias_guid_service()
905 	kfree(dev->sriov.alias_guid.sa_client);  in mlx4_ib_init_alias_guid_service()
906 	dev->sriov.alias_guid.sa_client = NULL;  in mlx4_ib_init_alias_guid_service()