5837 devlink_health_reporter_priv(struct devlink_health_reporter *reporter)  in devlink_health_reporter_priv()  argument
5839 	return reporter->priv;  in devlink_health_reporter_priv()
5848 	struct devlink_health_reporter *reporter;  in __devlink_health_reporter_find_by_name()  local
5851 	list_for_each_entry(reporter, reporter_list, list)  in __devlink_health_reporter_find_by_name()
5852 		if (!strcmp(reporter->ops->name, reporter_name))  in __devlink_health_reporter_find_by_name()
5853 			return reporter;  in __devlink_health_reporter_find_by_name()
5880 	struct devlink_health_reporter *reporter;  in __devlink_health_reporter_create()  local
5885 	reporter = kzalloc(sizeof(*reporter), GFP_KERNEL);  in __devlink_health_reporter_create()
5886 	if (!reporter)  in __devlink_health_reporter_create()
5889 	reporter->priv = priv;  in __devlink_health_reporter_create()
5890 	reporter->ops = ops;  in __devlink_health_reporter_create()
5891 	reporter->devlink = devlink;  in __devlink_health_reporter_create()
5892 	reporter->graceful_period = graceful_period;  in __devlink_health_reporter_create()
5893 	reporter->auto_recover = !!ops->recover;  in __devlink_health_reporter_create()
5894 	reporter->auto_dump = !!ops->dump;  in __devlink_health_reporter_create()
5895 	mutex_init(&reporter->dump_lock);  in __devlink_health_reporter_create()
5896 	refcount_set(&reporter->refcount, 1);  in __devlink_health_reporter_create()
5897 	return reporter;  in __devlink_health_reporter_create()
5914 	struct devlink_health_reporter *reporter;  in devlink_port_health_reporter_create()  local
5919 		reporter = ERR_PTR(-EEXIST);  in devlink_port_health_reporter_create()
5923 	reporter = __devlink_health_reporter_create(port->devlink, ops,  in devlink_port_health_reporter_create()
5925 	if (IS_ERR(reporter))  in devlink_port_health_reporter_create()
5928 	reporter->devlink_port = port;  in devlink_port_health_reporter_create()
5929 	list_add_tail(&reporter->list, &port->reporter_list);  in devlink_port_health_reporter_create()
5932 	return reporter;  in devlink_port_health_reporter_create()
5949 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_create()  local
5953 		reporter = ERR_PTR(-EEXIST);  in devlink_health_reporter_create()
5957 	reporter = __devlink_health_reporter_create(devlink, ops,  in devlink_health_reporter_create()
5959 	if (IS_ERR(reporter))  in devlink_health_reporter_create()
5962 	list_add_tail(&reporter->list, &devlink->reporter_list);  in devlink_health_reporter_create()
5965 	return reporter;  in devlink_health_reporter_create()
5970 devlink_health_reporter_free(struct devlink_health_reporter *reporter)  in devlink_health_reporter_free()  argument
5972 	mutex_destroy(&reporter->dump_lock);  in devlink_health_reporter_free()
5973 	if (reporter->dump_fmsg)  in devlink_health_reporter_free()
5974 		devlink_fmsg_free(reporter->dump_fmsg);  in devlink_health_reporter_free()
5975 	kfree(reporter);  in devlink_health_reporter_free()
5979 devlink_health_reporter_put(struct devlink_health_reporter *reporter)  in devlink_health_reporter_put()  argument
5981 	if (refcount_dec_and_test(&reporter->refcount))  in devlink_health_reporter_put()
5982 		devlink_health_reporter_free(reporter);  in devlink_health_reporter_put()
5986 __devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)  in __devlink_health_reporter_destroy()  argument
5988 	list_del(&reporter->list);  in __devlink_health_reporter_destroy()
5989 	devlink_health_reporter_put(reporter);  in __devlink_health_reporter_destroy()
5998 devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)  in devlink_health_reporter_destroy()  argument
6000 	struct mutex *lock = &reporter->devlink->reporters_lock;  in devlink_health_reporter_destroy()
6003 	__devlink_health_reporter_destroy(reporter);  in devlink_health_reporter_destroy()
6014 devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter)  in devlink_port_health_reporter_destroy()  argument
6016 	struct mutex *lock = &reporter->devlink_port->reporters_lock;  in devlink_port_health_reporter_destroy()
6019 	__devlink_health_reporter_destroy(reporter);  in devlink_port_health_reporter_destroy()
6027 				struct devlink_health_reporter *reporter,  in devlink_nl_health_reporter_fill()  argument
6041 	if (reporter->devlink_port) {  in devlink_nl_health_reporter_fill()
6042 		if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, reporter->devlink_port->index))  in devlink_nl_health_reporter_fill()
6050 			   reporter->ops->name))  in devlink_nl_health_reporter_fill()
6053 		       reporter->health_state))  in devlink_nl_health_reporter_fill()
6056 			      reporter->error_count, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
6059 			      reporter->recovery_count, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
6061 	if (reporter->ops->recover &&  in devlink_nl_health_reporter_fill()
6063 			      reporter->graceful_period,  in devlink_nl_health_reporter_fill()
6066 	if (reporter->ops->recover &&  in devlink_nl_health_reporter_fill()
6068 		       reporter->auto_recover))  in devlink_nl_health_reporter_fill()
6070 	if (reporter->dump_fmsg &&  in devlink_nl_health_reporter_fill()
6072 			      jiffies_to_msecs(reporter->dump_ts),  in devlink_nl_health_reporter_fill()
6075 	if (reporter->dump_fmsg &&  in devlink_nl_health_reporter_fill()
6077 			      reporter->dump_real_ts, DEVLINK_ATTR_PAD))  in devlink_nl_health_reporter_fill()
6079 	if (reporter->ops->dump &&  in devlink_nl_health_reporter_fill()
6081 		       reporter->auto_dump))  in devlink_nl_health_reporter_fill()
6095 static void devlink_recover_notify(struct devlink_health_reporter *reporter,  in devlink_recover_notify()  argument
6107 	err = devlink_nl_health_reporter_fill(msg, reporter->devlink,  in devlink_recover_notify()
6108 					      reporter, cmd, 0, 0, 0);  in devlink_recover_notify()
6115 				devlink_net(reporter->devlink),  in devlink_recover_notify()
6120 devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter)  in devlink_health_reporter_recovery_done()  argument
6122 	reporter->recovery_count++;  in devlink_health_reporter_recovery_done()
6123 	reporter->last_recovery_ts = jiffies;  in devlink_health_reporter_recovery_done()
6128 devlink_health_reporter_recover(struct devlink_health_reporter *reporter,  in devlink_health_reporter_recover()  argument
6133 	if (reporter->health_state == DEVLINK_HEALTH_REPORTER_STATE_HEALTHY)  in devlink_health_reporter_recover()
6136 	if (!reporter->ops->recover)  in devlink_health_reporter_recover()
6139 	err = reporter->ops->recover(reporter, priv_ctx, extack);  in devlink_health_reporter_recover()
6143 	devlink_health_reporter_recovery_done(reporter);  in devlink_health_reporter_recover()
6144 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY;  in devlink_health_reporter_recover()
6145 	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);  in devlink_health_reporter_recover()
6151 devlink_health_dump_clear(struct devlink_health_reporter *reporter)  in devlink_health_dump_clear()  argument
6153 	if (!reporter->dump_fmsg)  in devlink_health_dump_clear()
6155 	devlink_fmsg_free(reporter->dump_fmsg);  in devlink_health_dump_clear()
6156 	reporter->dump_fmsg = NULL;  in devlink_health_dump_clear()
6159 static int devlink_health_do_dump(struct devlink_health_reporter *reporter,  in devlink_health_do_dump()  argument
6165 	if (!reporter->ops->dump)  in devlink_health_do_dump()
6168 	if (reporter->dump_fmsg)  in devlink_health_do_dump()
6171 	reporter->dump_fmsg = devlink_fmsg_alloc();  in devlink_health_do_dump()
6172 	if (!reporter->dump_fmsg) {  in devlink_health_do_dump()
6177 	err = devlink_fmsg_obj_nest_start(reporter->dump_fmsg);  in devlink_health_do_dump()
6181 	err = reporter->ops->dump(reporter, reporter->dump_fmsg,  in devlink_health_do_dump()
6186 	err = devlink_fmsg_obj_nest_end(reporter->dump_fmsg);  in devlink_health_do_dump()
6190 	reporter->dump_ts = jiffies;  in devlink_health_do_dump()
6191 	reporter->dump_real_ts = ktime_get_real_ns();  in devlink_health_do_dump()
6196 	devlink_health_dump_clear(reporter);  in devlink_health_do_dump()
6200 int devlink_health_report(struct devlink_health_reporter *reporter,  in devlink_health_report()  argument
6204 	struct devlink *devlink = reporter->devlink;  in devlink_health_report()
6209 	trace_devlink_health_report(devlink, reporter->ops->name, msg);  in devlink_health_report()
6210 	reporter->error_count++;  in devlink_health_report()
6211 	prev_health_state = reporter->health_state;  in devlink_health_report()
6212 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;  in devlink_health_report()
6213 	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);  in devlink_health_report()
6216 	recover_ts_threshold = reporter->last_recovery_ts +  in devlink_health_report()
6217 			       msecs_to_jiffies(reporter->graceful_period);  in devlink_health_report()
6218 	if (reporter->auto_recover &&  in devlink_health_report()
6220 	     (reporter->last_recovery_ts && reporter->recovery_count &&  in devlink_health_report()
6223 						     reporter->ops->name,  in devlink_health_report()
6224 						     reporter->health_state,  in devlink_health_report()
6226 						     reporter->last_recovery_ts);  in devlink_health_report()
6230 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;  in devlink_health_report()
6232 	if (reporter->auto_dump) {  in devlink_health_report()
6233 		mutex_lock(&reporter->dump_lock);  in devlink_health_report()
6235 		devlink_health_do_dump(reporter, priv_ctx, NULL);  in devlink_health_report()
6236 		mutex_unlock(&reporter->dump_lock);  in devlink_health_report()
6239 	if (reporter->auto_recover)  in devlink_health_report()
6240 		return devlink_health_reporter_recover(reporter,  in devlink_health_report()
6251 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_get_from_attrs()  local
6262 		reporter = devlink_health_reporter_find_by_name(devlink, reporter_name);  in devlink_health_reporter_get_from_attrs()
6263 		if (reporter)  in devlink_health_reporter_get_from_attrs()
6264 			refcount_inc(&reporter->refcount);  in devlink_health_reporter_get_from_attrs()
6268 		reporter = devlink_port_health_reporter_find_by_name(devlink_port, reporter_name);  in devlink_health_reporter_get_from_attrs()
6269 		if (reporter)  in devlink_health_reporter_get_from_attrs()
6270 			refcount_inc(&reporter->refcount);  in devlink_health_reporter_get_from_attrs()
6274 	return reporter;  in devlink_health_reporter_get_from_attrs()
6288 	struct devlink_health_reporter *reporter;  in devlink_health_reporter_get_from_cb()  local
6297 	reporter = devlink_health_reporter_get_from_attrs(devlink, attrs);  in devlink_health_reporter_get_from_cb()
6299 	return reporter;  in devlink_health_reporter_get_from_cb()
6306 devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,  in devlink_health_reporter_state_update()  argument
6313 	if (reporter->health_state == state)  in devlink_health_reporter_state_update()
6316 	reporter->health_state = state;  in devlink_health_reporter_state_update()
6317 	trace_devlink_health_reporter_state_update(reporter->devlink,  in devlink_health_reporter_state_update()
6318 						   reporter->ops->name, state);  in devlink_health_reporter_state_update()
6319 	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);  in devlink_health_reporter_state_update()
6327 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_get_doit()  local
6331 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_get_doit()
6332 	if (!reporter)  in devlink_nl_cmd_health_reporter_get_doit()
6341 	err = devlink_nl_health_reporter_fill(msg, devlink, reporter,  in devlink_nl_cmd_health_reporter_get_doit()
6352 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_get_doit()
6360 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_get_dumpit()  local
6372 		list_for_each_entry(reporter, &devlink->reporter_list,  in devlink_nl_cmd_health_reporter_get_dumpit()
6379 							      reporter,  in devlink_nl_cmd_health_reporter_get_dumpit()
6399 			list_for_each_entry(reporter, &port->reporter_list, list) {  in devlink_nl_cmd_health_reporter_get_dumpit()
6404 				err = devlink_nl_health_reporter_fill(msg, devlink, reporter,  in devlink_nl_cmd_health_reporter_get_dumpit()
6432 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_set_doit()  local
6435 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_set_doit()
6436 	if (!reporter)  in devlink_nl_cmd_health_reporter_set_doit()
6439 	if (!reporter->ops->recover &&  in devlink_nl_cmd_health_reporter_set_doit()
6445 	if (!reporter->ops->dump &&  in devlink_nl_cmd_health_reporter_set_doit()
6452 		reporter->graceful_period =  in devlink_nl_cmd_health_reporter_set_doit()
6456 		reporter->auto_recover =  in devlink_nl_cmd_health_reporter_set_doit()
6460 		reporter->auto_dump =  in devlink_nl_cmd_health_reporter_set_doit()
6463 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_set_doit()
6466 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_set_doit()
6474 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_recover_doit()  local
6477 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_recover_doit()
6478 	if (!reporter)  in devlink_nl_cmd_health_reporter_recover_doit()
6481 	err = devlink_health_reporter_recover(reporter, NULL, info->extack);  in devlink_nl_cmd_health_reporter_recover_doit()
6483 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_recover_doit()
6491 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_diagnose_doit()  local
6495 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_diagnose_doit()
6496 	if (!reporter)  in devlink_nl_cmd_health_reporter_diagnose_doit()
6499 	if (!reporter->ops->diagnose) {  in devlink_nl_cmd_health_reporter_diagnose_doit()
6500 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
6506 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
6514 	err = reporter->ops->diagnose(reporter, fmsg, info->extack);  in devlink_nl_cmd_health_reporter_diagnose_doit()
6527 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_diagnose_doit()
6535 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_dump_get_dumpit()  local
6539 	reporter = devlink_health_reporter_get_from_cb(cb);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6540 	if (!reporter)  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6543 	if (!reporter->ops->dump) {  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6547 	mutex_lock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6549 		err = devlink_health_do_dump(reporter, NULL, cb->extack);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6552 		cb->args[1] = reporter->dump_ts;  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6554 	if (!reporter->dump_fmsg || cb->args[1] != reporter->dump_ts) {  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6560 	err = devlink_fmsg_dumpit(reporter->dump_fmsg, skb, cb,  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6563 	mutex_unlock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6565 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_get_dumpit()
6574 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_dump_clear_doit()  local
6576 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
6577 	if (!reporter)  in devlink_nl_cmd_health_reporter_dump_clear_doit()
6580 	if (!reporter->ops->dump) {  in devlink_nl_cmd_health_reporter_dump_clear_doit()
6581 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
6585 	mutex_lock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
6586 	devlink_health_dump_clear(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
6587 	mutex_unlock(&reporter->dump_lock);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
6588 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_dump_clear_doit()
6596 	struct devlink_health_reporter *reporter;  in devlink_nl_cmd_health_reporter_test_doit()  local
6599 	reporter = devlink_health_reporter_get_from_info(devlink, info);  in devlink_nl_cmd_health_reporter_test_doit()
6600 	if (!reporter)  in devlink_nl_cmd_health_reporter_test_doit()
6603 	if (!reporter->ops->test) {  in devlink_nl_cmd_health_reporter_test_doit()
6604 		devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_test_doit()
6608 	err = reporter->ops->test(reporter, info->extack);  in devlink_nl_cmd_health_reporter_test_doit()
6610 	devlink_health_reporter_put(reporter);  in devlink_nl_cmd_health_reporter_test_doit()