7376 devlink_health_reporter_priv(struct devlink_health_reporter *reporter)  in devlink_health_reporter_priv()  argument
7378 	return reporter->priv;  in devlink_health_reporter_priv()
7387 	struct devlink_health_reporter *reporter;  in __devlink_health_reporter_find_by_name()  local
7390 	list_for_each_entry(reporter, reporter_list, list)  in __devlink_health_reporter_find_by_name()
7391 		if (!strcmp(reporter->ops->name, reporter_name))  in __devlink_health_reporter_find_by_name()
7392 			return reporter;  in __devlink_health_reporter_find_by_name()
7419 	struct devlink_health_reporter *reporter;  in __devlink_health_reporter_create()  local
7424 	reporter = kzalloc(sizeof(*reporter), GFP_KERNEL);  in __devlink_health_reporter_create()
7425 	if (!reporter)  in __devlink_health_reporter_create()
7428 	reporter->priv = priv;  in __devlink_health_reporter_create()
7429 	reporter->ops = ops;  in __devlink_health_reporter_create()
7430 	reporter->devlink = devlink;  in __devlink_health_reporter_create()
7431 	reporter->graceful_period = graceful_period;  in __devlink_health_reporter_create()
7432 	reporter->auto_recover = !!ops->recover;  in __devlink_health_reporter_create()
7433 	reporter->auto_dump = !!ops->dump;  in __devlink_health_reporter_create()
7434 	mutex_init(&reporter->dump_lock);  in __devlink_health_reporter_create()
7435 	refcount_set(&reporter->refcount, 1);  in __devlink_health_reporter_create()
7436 	return reporter;  in __devlink_health_reporter_create()
7453 	struct devlink_health_reporter *reporter;  in devlink_port_health_reporter_create()  local
7458 		reporter = ERR_PTR(-EEXIST);  in devlink_port_health_reporter_create()
7462 	reporter = __devlink_health_reporter_create(port->devlink, ops,  in devlink_port_health_reporter_create()
7464 	if (IS_ERR(reporter))  in devlink_port_health_reporter_create()
7467 	reporter->devlink_port = port;  in devlink_port_health_reporter_create()
7468 	list_add_tail(&reporter->list, &port->reporter_list);  in devlink_port_health_reporter_create()
7471 	return reporter;  in devlink_port_health_reporter_create()
7488 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_create()  local
7492 		reporter = ERR_PTR(-EEXIST);  in devlink_health_reporter_create()
7496 	reporter = __devlink_health_reporter_create(devlink, ops,  in devlink_health_reporter_create()
7498 	if (IS_ERR(reporter))  in devlink_health_reporter_create()
7501 	list_add_tail(&reporter->list, &devlink->reporter_list);  in devlink_health_reporter_create()
7504 	return reporter;  in devlink_health_reporter_create()
7509 devlink_health_reporter_free(struct devlink_health_reporter *reporter)  in devlink_health_reporter_free()  argument
7511 	mutex_destroy(&reporter->dump_lock);  in devlink_health_reporter_free()
7512 	if (reporter->dump_fmsg)  in devlink_health_reporter_free()
7513 		devlink_fmsg_free(reporter->dump_fmsg);  in devlink_health_reporter_free()
7514 	kfree(reporter);  in devlink_health_reporter_free()
7518 devlink_health_reporter_put(struct devlink_health_reporter *reporter)  in devlink_health_reporter_put()  argument
7520 	if (refcount_dec_and_test(&reporter->refcount))  in devlink_health_reporter_put()
7521 		devlink_health_reporter_free(reporter);  in devlink_health_reporter_put()
7525 __devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)  in __devlink_health_reporter_destroy()  argument
7527 	list_del(&reporter->list);  in __devlink_health_reporter_destroy()
7528 	devlink_health_reporter_put(reporter);  in __devlink_health_reporter_destroy()
7537 devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)  in devlink_health_reporter_destroy()  argument
7539 	struct mutex *lock = &reporter->devlink->reporters_lock;  in devlink_health_reporter_destroy()
7542 	__devlink_health_reporter_destroy(reporter);  in devlink_health_reporter_destroy()
7553 devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter)  in devlink_port_health_reporter_destroy()  argument
7555 	struct mutex *lock = &reporter->devlink_port->reporters_lock;  in devlink_port_health_reporter_destroy()
7558 	__devlink_health_reporter_destroy(reporter);  in devlink_port_health_reporter_destroy()
7565 				struct devlink_health_reporter *reporter,  in devlink_nl_health_reporter_fill()  argument
7569 	struct devlink *devlink = reporter->devlink;  in devlink_nl_health_reporter_fill()
7580 	if (reporter->devlink_port) {  in devlink_nl_health_reporter_fill()
7581 		if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, reporter->devlink_port->index))  in devlink_nl_health_reporter_fill()
7589 			   reporter->ops->name))  in devlink_nl_health_reporter_fill()
7592 		       reporter->health_state))  in devlink_nl_health_reporter_fill()
7595 			      reporter->error_count, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
7598 			      reporter->recovery_count, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
7600 	if (reporter->ops->recover &&  in devlink_nl_health_reporter_fill()
7602 			      reporter->graceful_period,  in devlink_nl_health_reporter_fill()
7605 	if (reporter->ops->recover &&  in devlink_nl_health_reporter_fill()
7607 		       reporter->auto_recover))  in devlink_nl_health_reporter_fill()
7609 	if (reporter->dump_fmsg &&  in devlink_nl_health_reporter_fill()
7611 			      jiffies_to_msecs(reporter->dump_ts),  in devlink_nl_health_reporter_fill()
7614 	if (reporter->dump_fmsg &&  in devlink_nl_health_reporter_fill()
7616 			      reporter->dump_real_ts, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
7618 	if (reporter->ops->dump &&  in devlink_nl_health_reporter_fill()
7620 		       reporter->auto_dump))  in devlink_nl_health_reporter_fill()
7634 static void devlink_recover_notify(struct devlink_health_reporter *reporter,  in devlink_recover_notify()  argument
7637 	struct devlink *devlink = reporter->devlink;  in devlink_recover_notify()
7648 	err = devlink_nl_health_reporter_fill(msg, reporter, cmd, 0, 0, 0);  in devlink_recover_notify()
7659 devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter)  in devlink_health_reporter_recovery_done()  argument
7661 	reporter->recovery_count++;  in devlink_health_reporter_recovery_done()
7662 	reporter->last_recovery_ts = jiffies;  in devlink_health_reporter_recovery_done()
7667 devlink_health_reporter_recover(struct devlink_health_reporter *reporter,  in devlink_health_reporter_recover()  argument
7672 	if (reporter->health_state == DEVLINK_HEALTH_REPORTER_STATE_HEALTHY)  in devlink_health_reporter_recover()
7675 	if (!reporter->ops->recover)  in devlink_health_reporter_recover()
7678 	err = reporter->ops->recover(reporter, priv_ctx, extack);  in devlink_health_reporter_recover()
7682 	devlink_health_reporter_recovery_done(reporter);  in devlink_health_reporter_recover()
7683 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY;  in devlink_health_reporter_recover()
7684 	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);  in devlink_health_reporter_recover()
7690 devlink_health_dump_clear(struct devlink_health_reporter *reporter)  in devlink_health_dump_clear()  argument
7692 	if (!reporter->dump_fmsg)  in devlink_health_dump_clear()
7694 	devlink_fmsg_free(reporter->dump_fmsg);  in devlink_health_dump_clear()
7695 	reporter->dump_fmsg = NULL;  in devlink_health_dump_clear()
7698 static int devlink_health_do_dump(struct devlink_health_reporter *reporter,  in devlink_health_do_dump()  argument
7704 	if (!reporter->ops->dump)  in devlink_health_do_dump()
7707 	if (reporter->dump_fmsg)  in devlink_health_do_dump()
7710 	reporter->dump_fmsg = devlink_fmsg_alloc();  in devlink_health_do_dump()
7711 	if (!reporter->dump_fmsg) {  in devlink_health_do_dump()
7716 	err = devlink_fmsg_obj_nest_start(reporter->dump_fmsg);  in devlink_health_do_dump()
7720 	err = reporter->ops->dump(reporter, reporter->dump_fmsg,  in devlink_health_do_dump()
7725 	err = devlink_fmsg_obj_nest_end(reporter->dump_fmsg);  in devlink_health_do_dump()
7729 	reporter->dump_ts = jiffies;  in devlink_health_do_dump()
7730 	reporter->dump_real_ts = ktime_get_real_ns();  in devlink_health_do_dump()
7735 	devlink_health_dump_clear(reporter);  in devlink_health_do_dump()
7739 int devlink_health_report(struct devlink_health_reporter *reporter,  in devlink_health_report()  argument
7743 	struct devlink *devlink = reporter->devlink;  in devlink_health_report()
7749 	trace_devlink_health_report(devlink, reporter->ops->name, msg);  in devlink_health_report()
7750 	reporter->error_count++;  in devlink_health_report()
7751 	prev_health_state = reporter->health_state;  in devlink_health_report()
7752 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;  in devlink_health_report()
7753 	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);  in devlink_health_report()
7756 	recover_ts_threshold = reporter->last_recovery_ts +  in devlink_health_report()
7757 			       msecs_to_jiffies(reporter->graceful_period);  in devlink_health_report()
7758 	if (reporter->auto_recover &&  in devlink_health_report()
7760 	     (reporter->last_recovery_ts && reporter->recovery_count &&  in devlink_health_report()
7763 						     reporter->ops->name,  in devlink_health_report()
7764 						     reporter->health_state,  in devlink_health_report()
7766 						     reporter->last_recovery_ts);  in devlink_health_report()
7770 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;  in devlink_health_report()
7772 	if (reporter->auto_dump) {  in devlink_health_report()
7773 		mutex_lock(&reporter->dump_lock);  in devlink_health_report()
7775 		devlink_health_do_dump(reporter, priv_ctx, NULL);  in devlink_health_report()
7776 		mutex_unlock(&reporter->dump_lock);  in devlink_health_report()
7779 	if (!reporter->auto_recover)  in devlink_health_report()
7783 	ret = devlink_health_reporter_recover(reporter, priv_ctx, NULL);  in devlink_health_report()
7794 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_get_from_attrs()  local
7805 		reporter = devlink_health_reporter_find_by_name(devlink, reporter_name);  in devlink_health_reporter_get_from_attrs()
7806 		if (reporter)  in devlink_health_reporter_get_from_attrs()
7807 			refcount_inc(&reporter->refcount);  in devlink_health_reporter_get_from_attrs()
7811 		reporter = devlink_port_health_reporter_find_by_name(devlink_port, reporter_name);  in devlink_health_reporter_get_from_attrs()
7812 		if (reporter)  in devlink_health_reporter_get_from_attrs()
7813 			refcount_inc(&reporter->refcount);  in devlink_health_reporter_get_from_attrs()
7817 	return reporter;  in devlink_health_reporter_get_from_attrs()
7831 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_get_from_cb()  local
7839 	reporter = devlink_health_reporter_get_from_attrs(devlink, attrs);  in devlink_health_reporter_get_from_cb()
7841 	return reporter;  in devlink_health_reporter_get_from_cb()
7845 devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,  in devlink_health_reporter_state_update()  argument
7852 	if (reporter->health_state == state)  in devlink_health_reporter_state_update()
7855 	reporter->health_state = state;  in devlink_health_reporter_state_update()
7856 	trace_devlink_health_reporter_state_update(reporter->devlink,  in devlink_health_reporter_state_update()
7857 						   reporter->ops->name, state);  in devlink_health_reporter_state_update()
7858 	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);  in devlink_health_reporter_state_update()
7866 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_get_doit()  local
7870 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_get_doit()
7871 	if (!reporter)  in devlink_nl_cmd_health_reporter_get_doit()
7880 	err = devlink_nl_health_reporter_fill(msg, reporter,  in devlink_nl_cmd_health_reporter_get_doit()
7891 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_get_doit()
7899 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_get_dumpit()  local
7909 		list_for_each_entry(reporter, &devlink->reporter_list,  in devlink_nl_cmd_health_reporter_get_dumpit()
7916 				msg, reporter, DEVLINK_CMD_HEALTH_REPORTER_GET,  in devlink_nl_cmd_health_reporter_get_dumpit()
7934 			list_for_each_entry(reporter, &port->reporter_list, list) {  in devlink_nl_cmd_health_reporter_get_dumpit()
7940 					msg, reporter,  in devlink_nl_cmd_health_reporter_get_dumpit()
7967 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_set_doit()  local
7970 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_set_doit()
7971 	if (!reporter)  in devlink_nl_cmd_health_reporter_set_doit()
7974 	if (!reporter->ops->recover &&  in devlink_nl_cmd_health_reporter_set_doit()
7980 	if (!reporter->ops->dump &&  in devlink_nl_cmd_health_reporter_set_doit()
7987 		reporter->graceful_period =  in devlink_nl_cmd_health_reporter_set_doit()
7991 		reporter->auto_recover =  in devlink_nl_cmd_health_reporter_set_doit()
7995 		reporter->auto_dump =  in devlink_nl_cmd_health_reporter_set_doit()
7998 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_set_doit()
8001 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_set_doit()
8009 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_recover_doit()  local
8012 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_recover_doit()
8013 	if (!reporter)  in devlink_nl_cmd_health_reporter_recover_doit()
8016 	err = devlink_health_reporter_recover(reporter, NULL, info->extack);  in devlink_nl_cmd_health_reporter_recover_doit()
8018 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_recover_doit()
8026 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_diagnose_doit()  local
8030 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_diagnose_doit()
8031 	if (!reporter)  in devlink_nl_cmd_health_reporter_diagnose_doit()
8034 	if (!reporter->ops->diagnose) {  in devlink_nl_cmd_health_reporter_diagnose_doit()
8035 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
8041 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
8049 	err = reporter->ops->diagnose(reporter, fmsg, info->extack);  in devlink_nl_cmd_health_reporter_diagnose_doit()
8062 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
8070 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_dump_get_dumpit()  local
8074 	reporter = devlink_health_reporter_get_from_cb(cb);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8075 	if (!reporter)  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8078 	if (!reporter->ops->dump) {  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8082 	mutex_lock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8084 		err = devlink_health_do_dump(reporter, NULL, cb->extack);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8087 		cb->args[1] = reporter->dump_ts;  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8089 	if (!reporter->dump_fmsg || cb->args[1] != reporter->dump_ts) {  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8095 	err = devlink_fmsg_dumpit(reporter->dump_fmsg, skb, cb,  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8098 	mutex_unlock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8100 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
8109 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_dump_clear_doit()  local
8111 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
8112 	if (!reporter)  in devlink_nl_cmd_health_reporter_dump_clear_doit()
8115 	if (!reporter->ops->dump) {  in devlink_nl_cmd_health_reporter_dump_clear_doit()
8116 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
8120 	mutex_lock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
8121 	devlink_health_dump_clear(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
8122 	mutex_unlock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
8123 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
8131 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_test_doit()  local
8134 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_test_doit()
8135 	if (!reporter)  in devlink_nl_cmd_health_reporter_test_doit()
8138 	if (!reporter->ops->test) {  in devlink_nl_cmd_health_reporter_test_doit()
8139 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_test_doit()
8143 	err = reporter->ops->test(reporter, info->extack);  in devlink_nl_cmd_health_reporter_test_doit()
8145 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_test_doit()