4629 devlink_health_reporter_priv(struct devlink_health_reporter *reporter)  in devlink_health_reporter_priv()  argument
4631 	return reporter->priv;  in devlink_health_reporter_priv()
4639 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_find_by_name()  local
4642 	list_for_each_entry(reporter, &devlink->reporter_list, list)  in devlink_health_reporter_find_by_name()
4643 		if (!strcmp(reporter->ops->name, reporter_name))  in devlink_health_reporter_find_by_name()
4644 			return reporter;  in devlink_health_reporter_find_by_name()
4663 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_create()  local
4667 		reporter = ERR_PTR(-EEXIST);  in devlink_health_reporter_create()
4673 		reporter = ERR_PTR(-EINVAL);  in devlink_health_reporter_create()
4677 	reporter = kzalloc(sizeof(*reporter), GFP_KERNEL);  in devlink_health_reporter_create()
4678 	if (!reporter) {  in devlink_health_reporter_create()
4679 		reporter = ERR_PTR(-ENOMEM);  in devlink_health_reporter_create()
4683 	reporter->priv = priv;  in devlink_health_reporter_create()
4684 	reporter->ops = ops;  in devlink_health_reporter_create()
4685 	reporter->devlink = devlink;  in devlink_health_reporter_create()
4686 	reporter->graceful_period = graceful_period;  in devlink_health_reporter_create()
4687 	reporter->auto_recover = auto_recover;  in devlink_health_reporter_create()
4688 	mutex_init(&reporter->dump_lock);  in devlink_health_reporter_create()
4689 	refcount_set(&reporter->refcount, 1);  in devlink_health_reporter_create()
4690 	list_add_tail(&reporter->list, &devlink->reporter_list);  in devlink_health_reporter_create()
4693 	return reporter;  in devlink_health_reporter_create()
4703 devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)  in devlink_health_reporter_destroy()  argument
4705 	mutex_lock(&reporter->devlink->reporters_lock);  in devlink_health_reporter_destroy()
4706 	list_del(&reporter->list);  in devlink_health_reporter_destroy()
4707 	mutex_unlock(&reporter->devlink->reporters_lock);  in devlink_health_reporter_destroy()
4708 	while (refcount_read(&reporter->refcount) > 1)  in devlink_health_reporter_destroy()
4710 	mutex_destroy(&reporter->dump_lock);  in devlink_health_reporter_destroy()
4711 	if (reporter->dump_fmsg)  in devlink_health_reporter_destroy()
4712 		devlink_fmsg_free(reporter->dump_fmsg);  in devlink_health_reporter_destroy()
4713 	kfree(reporter);  in devlink_health_reporter_destroy()
4718 devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,  in devlink_health_reporter_state_update()  argument
4725 	if (reporter->health_state == state)  in devlink_health_reporter_state_update()
4728 	reporter->health_state = state;  in devlink_health_reporter_state_update()
4729 	trace_devlink_health_reporter_state_update(reporter->devlink,  in devlink_health_reporter_state_update()
4730 						   reporter->ops->name, state);  in devlink_health_reporter_state_update()
4735 devlink_health_reporter_recover(struct devlink_health_reporter *reporter,  in devlink_health_reporter_recover()  argument
4740 	if (!reporter->ops->recover)  in devlink_health_reporter_recover()
4743 	err = reporter->ops->recover(reporter, priv_ctx);  in devlink_health_reporter_recover()
4747 	reporter->recovery_count++;  in devlink_health_reporter_recover()
4748 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY;  in devlink_health_reporter_recover()
4749 	reporter->last_recovery_ts = jiffies;  in devlink_health_reporter_recover()
4755 devlink_health_dump_clear(struct devlink_health_reporter *reporter)  in devlink_health_dump_clear()  argument
4757 	if (!reporter->dump_fmsg)  in devlink_health_dump_clear()
4759 	devlink_fmsg_free(reporter->dump_fmsg);  in devlink_health_dump_clear()
4760 	reporter->dump_fmsg = NULL;  in devlink_health_dump_clear()
4763 static int devlink_health_do_dump(struct devlink_health_reporter *reporter,  in devlink_health_do_dump()  argument
4768 	if (!reporter->ops->dump)  in devlink_health_do_dump()
4771 	if (reporter->dump_fmsg)  in devlink_health_do_dump()
4774 	reporter->dump_fmsg = devlink_fmsg_alloc();  in devlink_health_do_dump()
4775 	if (!reporter->dump_fmsg) {  in devlink_health_do_dump()
4780 	err = devlink_fmsg_obj_nest_start(reporter->dump_fmsg);  in devlink_health_do_dump()
4784 	err = reporter->ops->dump(reporter, reporter->dump_fmsg,  in devlink_health_do_dump()
4789 	err = devlink_fmsg_obj_nest_end(reporter->dump_fmsg);  in devlink_health_do_dump()
4793 	reporter->dump_ts = jiffies;  in devlink_health_do_dump()
4794 	reporter->dump_real_ts = ktime_get_real_ns();  in devlink_health_do_dump()
4799 	devlink_health_dump_clear(reporter);  in devlink_health_do_dump()
4803 int devlink_health_report(struct devlink_health_reporter *reporter,  in devlink_health_report()  argument
4807 	struct devlink *devlink = reporter->devlink;  in devlink_health_report()
4811 	trace_devlink_health_report(devlink, reporter->ops->name, msg);  in devlink_health_report()
4812 	reporter->error_count++;  in devlink_health_report()
4813 	prev_health_state = reporter->health_state;  in devlink_health_report()
4814 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;  in devlink_health_report()
4817 	if (reporter->auto_recover &&  in devlink_health_report()
4819 	     jiffies - reporter->last_recovery_ts <  in devlink_health_report()
4820 	     msecs_to_jiffies(reporter->graceful_period))) {  in devlink_health_report()
4822 						     reporter->ops->name,  in devlink_health_report()
4823 						     reporter->health_state,  in devlink_health_report()
4825 						     reporter->last_recovery_ts);  in devlink_health_report()
4829 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;  in devlink_health_report()
4831 	mutex_lock(&reporter->dump_lock);  in devlink_health_report()
4833 	devlink_health_do_dump(reporter, priv_ctx);  in devlink_health_report()
4834 	mutex_unlock(&reporter->dump_lock);  in devlink_health_report()
4836 	if (reporter->auto_recover)  in devlink_health_report()
4837 		return devlink_health_reporter_recover(reporter, priv_ctx);  in devlink_health_report()
4847 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_get_from_attrs()  local
4855 	reporter = devlink_health_reporter_find_by_name(devlink, reporter_name);  in devlink_health_reporter_get_from_attrs()
4856 	if (reporter)  in devlink_health_reporter_get_from_attrs()
4857 		refcount_inc(&reporter->refcount);  in devlink_health_reporter_get_from_attrs()
4859 	return reporter;  in devlink_health_reporter_get_from_attrs()
4872 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_get_from_cb()  local
4893 	reporter = devlink_health_reporter_get_from_attrs(devlink, attrs);  in devlink_health_reporter_get_from_cb()
4896 	return reporter;  in devlink_health_reporter_get_from_cb()
4905 devlink_health_reporter_put(struct devlink_health_reporter *reporter)  in devlink_health_reporter_put()  argument
4907 	refcount_dec(&reporter->refcount);  in devlink_health_reporter_put()
4913 				struct devlink_health_reporter *reporter,  in devlink_nl_health_reporter_fill()  argument
4932 			   reporter->ops->name))  in devlink_nl_health_reporter_fill()
4935 		       reporter->health_state))  in devlink_nl_health_reporter_fill()
4938 			      reporter->error_count, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
4941 			      reporter->recovery_count, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
4943 	if (reporter->ops->recover &&  in devlink_nl_health_reporter_fill()
4945 			      reporter->graceful_period,  in devlink_nl_health_reporter_fill()
4948 	if (reporter->ops->recover &&  in devlink_nl_health_reporter_fill()
4950 		       reporter->auto_recover))  in devlink_nl_health_reporter_fill()
4952 	if (reporter->dump_fmsg &&  in devlink_nl_health_reporter_fill()
4954 			      jiffies_to_msecs(reporter->dump_ts),  in devlink_nl_health_reporter_fill()
4957 	if (reporter->dump_fmsg &&  in devlink_nl_health_reporter_fill()
4959 			      reporter->dump_real_ts, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
4977 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_get_doit()  local
4981 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_get_doit()
4982 	if (!reporter)  in devlink_nl_cmd_health_reporter_get_doit()
4991 	err = devlink_nl_health_reporter_fill(msg, devlink, reporter,  in devlink_nl_cmd_health_reporter_get_doit()
5002 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_get_doit()
5010 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_get_dumpit()  local
5021 		list_for_each_entry(reporter, &devlink->reporter_list,  in devlink_nl_cmd_health_reporter_get_dumpit()
5028 							      reporter,  in devlink_nl_cmd_health_reporter_get_dumpit()
5053 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_set_doit()  local
5056 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_set_doit()
5057 	if (!reporter)  in devlink_nl_cmd_health_reporter_set_doit()
5060 	if (!reporter->ops->recover &&  in devlink_nl_cmd_health_reporter_set_doit()
5068 		reporter->graceful_period =  in devlink_nl_cmd_health_reporter_set_doit()
5072 		reporter->auto_recover =  in devlink_nl_cmd_health_reporter_set_doit()
5075 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_set_doit()
5078 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_set_doit()
5086 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_recover_doit()  local
5089 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_recover_doit()
5090 	if (!reporter)  in devlink_nl_cmd_health_reporter_recover_doit()
5093 	err = devlink_health_reporter_recover(reporter, NULL);  in devlink_nl_cmd_health_reporter_recover_doit()
5095 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_recover_doit()
5103 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_diagnose_doit()  local
5107 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_diagnose_doit()
5108 	if (!reporter)  in devlink_nl_cmd_health_reporter_diagnose_doit()
5111 	if (!reporter->ops->diagnose) {  in devlink_nl_cmd_health_reporter_diagnose_doit()
5112 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
5118 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
5126 	err = reporter->ops->diagnose(reporter, fmsg);  in devlink_nl_cmd_health_reporter_diagnose_doit()
5139 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
5147 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_dump_get_dumpit()  local
5151 	reporter = devlink_health_reporter_get_from_cb(cb);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5152 	if (!reporter)  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5155 	if (!reporter->ops->dump) {  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5159 	mutex_lock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5161 		err = devlink_health_do_dump(reporter, NULL);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5164 		cb->args[1] = reporter->dump_ts;  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5166 	if (!reporter->dump_fmsg || cb->args[1] != reporter->dump_ts) {  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5172 	err = devlink_fmsg_dumpit(reporter->dump_fmsg, skb, cb,  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5175 	mutex_unlock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5177 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
5186 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_dump_clear_doit()  local
5188 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
5189 	if (!reporter)  in devlink_nl_cmd_health_reporter_dump_clear_doit()
5192 	if (!reporter->ops->dump) {  in devlink_nl_cmd_health_reporter_dump_clear_doit()
5193 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
5197 	mutex_lock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
5198 	devlink_health_dump_clear(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
5199 	mutex_unlock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
5200 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()