1 /*-
2  * Copyright (c) 2014-2015 Sandvine Inc.
52 static validate_func pci_iov_schema_validate_bool;
53 static validate_func pci_iov_schema_validate_string;
54 static validate_func pci_iov_schema_validate_uint;
55 static validate_func pci_iov_schema_validate_unicast_mac;
56 static validate_func pci_iov_schema_validate_vlan;
58 static default_validate_t pci_iov_validate_bool_default;
59 static default_validate_t pci_iov_validate_string_default;
60 static default_validate_t pci_iov_validate_uint_default;
61 static default_validate_t pci_iov_validate_unicast_mac_default;
62 static default_validate_t pci_iov_validate_vlan_default;
71 static struct config_type_validator pci_iov_schema_validators[] = {
107 		.type_name = "unicast-mac",
118 static const struct config_type_validator *
126 		if (strcmp(type, validator->type_name) == 0)  in pci_iov_schema_find_validator()
133 static void
144 static void
198 static void
262 	pci_iov_schema_add_type(entry, "unicast-mac");  in pci_iov_schema_add_unicast_mac()
290 static int
292    const nvlist_t *config, const char *name)  in pci_iov_schema_validate_bool()  argument
295 	if (!nvlist_exists_bool(config, name))  in pci_iov_schema_validate_bool()
300 static int
302    const nvlist_t *config, const char *name)  in pci_iov_schema_validate_string()  argument
305 	if (!nvlist_exists_string(config, name))  in pci_iov_schema_validate_string()
310 static int
312    const nvlist_t *config, const char *name)  in pci_iov_schema_validate_uint()  argument
316 	if (!nvlist_exists_number(config, name))  in pci_iov_schema_validate_uint()
319 	value = nvlist_get_number(config, name);  in pci_iov_schema_validate_uint()
321 	if (value > validator->limit)  in pci_iov_schema_validate_uint()
327 static int
330    const nvlist_t *config, const char *name)  in pci_iov_schema_validate_unicast_mac()  argument
335 	if (!nvlist_exists_binary(config, name))  in pci_iov_schema_validate_unicast_mac()
338 	mac = nvlist_get_binary(config, name, &size);  in pci_iov_schema_validate_unicast_mac()
349 static int
352     const nvlist_t *config, const char *name)  in pci_iov_schema_validate_vlan()  argument
356 	if (!nvlist_exists_number(config, name))  in pci_iov_schema_validate_vlan()
359 	vlan = nvlist_get_number(config, name);  in pci_iov_schema_validate_vlan()
367 static void
369     nvlist_t *config)  in pci_iov_config_add_default()  argument
376 		nvlist_add_binary(config, name, binary, len);  in pci_iov_config_add_default()
378 		nvlist_add_bool(config, name,  in pci_iov_config_add_default()
381 		nvlist_add_number(config, name,  in pci_iov_config_add_default()
384 		nvlist_add_nvlist(config, name,  in pci_iov_config_add_default()
387 		nvlist_add_string(config, name,  in pci_iov_config_add_default()
393 static int
403 static int
413 static int
423 	if (defaultVal > validator->limit)  in pci_iov_validate_uint_default()
428 static int
447 static int
463 static int
481 		error = validator->default_validate(validator, schema);  in pci_iov_validate_param_schema()
499 static int
529 static int
553 static int
570 static int
596 /* Validate that we only have PF and VF devices beneath the top-level schema. */
597 static int
632  * config.  If any parameter with a default value is not specified in the
633  * config, add it to config.
635 static int
636 pci_iov_schema_validate_required(const nvlist_t *schema, nvlist_t *config)  in pci_iov_schema_validate_required()  argument
648 			if (!nvlist_exists(config, name))  in pci_iov_schema_validate_required()
653 		    !nvlist_exists(config, name))  in pci_iov_schema_validate_required()
654 			pci_iov_config_add_default(param_schema, name, config);  in pci_iov_schema_validate_required()
657 	return (nvlist_error(config));  in pci_iov_schema_validate_required()
660 static int
662     const nvlist_t *config)  in pci_iov_schema_validate_param()  argument
673 	return (validator->validate(validator, config, name));  in pci_iov_schema_validate_param()
677  * Validate that all parameters in config are defined in the schema.  Also
680 static int
681 pci_iov_schema_validate_types(const nvlist_t *schema, const nvlist_t *config)  in pci_iov_schema_validate_types()  argument
689 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_types()
696 		    config);  in pci_iov_schema_validate_types()
705 static int
706 pci_iov_schema_validate_device(const nvlist_t *schema, nvlist_t *config,  in pci_iov_schema_validate_device()  argument
721 	device_config = dnvlist_take_nvlist(config, config_device, NULL);  in pci_iov_schema_validate_device()
760 	nvlist_move_nvlist(config, config_device, device_config);  in pci_iov_schema_validate_device()
765 static int
766 pci_iov_schema_validate_vfs(const nvlist_t *schema, nvlist_t *config,  in pci_iov_schema_validate_vfs()  argument
775 		error = pci_iov_schema_validate_device(schema, config,  in pci_iov_schema_validate_vfs()
787 static int
788 pci_iov_schema_validate_device_subsystems(const nvlist_t *config)  in pci_iov_schema_validate_device_subsystems()  argument
795 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_device_subsystems()
809  * or "VF-n", where n is an integer in the range [0, num_vfs).
811 static int
821 	/* Ensure that we start with "VF-" */  in pci_iov_schema_validate_dev_name()
827 	/* Filter out name == "VF-" (no number) */  in pci_iov_schema_validate_dev_name()
831 	/* Disallow leading whitespace or +/- */  in pci_iov_schema_validate_dev_name()
839 	/* Disallow leading zeros on VF-[1-9][0-9]* */  in pci_iov_schema_validate_dev_name()
843 	/* Disallow leading zeros on VF-0 */  in pci_iov_schema_validate_dev_name()
854  * Validate that there are no device nodes in config other than the ones for
855  * the PF and the VFs.  This includes validating that all config nodes of the
856  * form VF-n specify a VF number that is < num_vfs.
858 static int
859 pci_iov_schema_validate_device_names(const nvlist_t *config, uint16_t num_vfs)  in pci_iov_schema_validate_device_names()  argument
867 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_device_names()
877 		device = nvlist_get_nvlist(config, name);  in pci_iov_schema_validate_device_names()
887 pci_iov_schema_validate_config(const nvlist_t *schema, nvlist_t *config)  in pci_iov_schema_validate_config()  argument
892 	error = pci_iov_schema_validate_device(schema, config, PF_CONFIG_NAME,  in pci_iov_schema_validate_config()
897 	num_vfs = pci_iov_config_get_num_vfs(config);  in pci_iov_schema_validate_config()
899 	error = pci_iov_schema_validate_vfs(schema, config, num_vfs);  in pci_iov_schema_validate_config()
903 	return (pci_iov_schema_validate_device_names(config, num_vfs));  in pci_iov_schema_validate_config()
907  * Return value of the num_vfs parameter.  config must have already been
911 pci_iov_config_get_num_vfs(const nvlist_t *config)  in pci_iov_config_get_num_vfs()  argument
915 	pf = nvlist_get_nvlist(config, PF_CONFIG_NAME);  in pci_iov_config_get_num_vfs()