1 /*-
2  * Copyright (c) 2014-2015 Sandvine Inc.
48    const nvlist_t *, const char *name);
107 		.type_name = "unicast-mac",
126 		if (strcmp(type, validator->type_name) == 0)  in pci_iov_schema_find_validator()
134 pci_iov_schema_add_type(nvlist_t *entry, const char *type)  in pci_iov_schema_add_type()  argument
138 		nvlist_set_error(entry, EINVAL);  in pci_iov_schema_add_type()
141 	nvlist_add_string(entry, "type", type);  in pci_iov_schema_add_type()
145 pci_iov_schema_add_required(nvlist_t *entry, uint32_t flags)  in pci_iov_schema_add_required()  argument
150 			nvlist_set_error(entry, EINVAL);  in pci_iov_schema_add_required()
154 		nvlist_add_bool(entry, "required", 1);  in pci_iov_schema_add_required()
159 pci_iov_schema_add_bool(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_bool()  argument
162 	nvlist_t *entry;  in pci_iov_schema_add_bool()  local
164 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_add_bool()
165 	if (entry == NULL) {  in pci_iov_schema_add_bool()
170 	pci_iov_schema_add_type(entry, "bool");  in pci_iov_schema_add_bool()
172 		nvlist_add_bool(entry, "default", defaultVal);  in pci_iov_schema_add_bool()
173 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_add_bool()
175 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_add_bool()
179 pci_iov_schema_add_string(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_string()  argument
182 	nvlist_t *entry;  in pci_iov_schema_add_string()  local
184 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_add_string()
185 	if (entry == NULL) {  in pci_iov_schema_add_string()
190 	pci_iov_schema_add_type(entry, "string");  in pci_iov_schema_add_string()
192 		nvlist_add_string(entry, "default", defaultVal);  in pci_iov_schema_add_string()
193 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_add_string()
195 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_add_string()
199 pci_iov_schema_int(nvlist_t *schema, const char *name, const char *type,  in pci_iov_schema_int()  argument
202 	nvlist_t *entry;  in pci_iov_schema_int()  local
204 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_int()
205 	if (entry == NULL) {  in pci_iov_schema_int()
210 	pci_iov_schema_add_type(entry, type);  in pci_iov_schema_int()
212 		nvlist_add_number(entry, "default", defaultVal);  in pci_iov_schema_int()
213 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_int()
215 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_int()
219 pci_iov_schema_add_uint8(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_uint8()  argument
223 	pci_iov_schema_int(schema, name, "uint8_t", flags, defaultVal);  in pci_iov_schema_add_uint8()
227 pci_iov_schema_add_uint16(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_uint16()  argument
231 	pci_iov_schema_int(schema, name, "uint16_t", flags, defaultVal);  in pci_iov_schema_add_uint16()
235 pci_iov_schema_add_uint32(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_uint32()  argument
239 	pci_iov_schema_int(schema, name, "uint32_t", flags, defaultVal);  in pci_iov_schema_add_uint32()
243 pci_iov_schema_add_uint64(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_uint64()  argument
247 	pci_iov_schema_int(schema, name, "uint64_t", flags, defaultVal);  in pci_iov_schema_add_uint64()
251 pci_iov_schema_add_unicast_mac(nvlist_t *schema, const char *name,  in pci_iov_schema_add_unicast_mac()  argument
254 	nvlist_t *entry;  in pci_iov_schema_add_unicast_mac()  local
256 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_add_unicast_mac()
257 	if (entry == NULL) {  in pci_iov_schema_add_unicast_mac()
262 	pci_iov_schema_add_type(entry, "unicast-mac");  in pci_iov_schema_add_unicast_mac()
264 		nvlist_add_binary(entry, "default", defaultVal, ETHER_ADDR_LEN);  in pci_iov_schema_add_unicast_mac()
265 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_add_unicast_mac()
267 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_add_unicast_mac()
271 pci_iov_schema_add_vlan(nvlist_t *schema, const char *name,  in pci_iov_schema_add_vlan()  argument
274 	nvlist_t *entry;  in pci_iov_schema_add_vlan()  local
276 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_add_vlan()
277 	if (entry == NULL) {  in pci_iov_schema_add_vlan()
282 	pci_iov_schema_add_type(entry, "vlan");  in pci_iov_schema_add_vlan()
284 		nvlist_add_number(entry, "default", defaultVal);  in pci_iov_schema_add_vlan()
285 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_add_vlan()
287 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_add_vlan()
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()
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()
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()
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()
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()
368 pci_iov_config_add_default(const nvlist_t *param_schema, const char *name,  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()
423 	if (defaultVal > validator->limit)  in pci_iov_validate_uint_default()
481 		error = validator->default_validate(validator, schema);  in pci_iov_validate_param_schema()
500 pci_iov_validate_subsystem_schema(const nvlist_t *dev_schema, const char *name)  in pci_iov_validate_subsystem_schema()  argument
507 	if (!nvlist_exists_nvlist(dev_schema, name))  in pci_iov_validate_subsystem_schema()
509 	sub_schema = nvlist_get_nvlist(dev_schema, name);  in pci_iov_validate_subsystem_schema()
533 	const char *name;  in pci_iov_validate_param_collisions()  local
541 	while ((name = nvlist_next(driver_schema, &type, &it)) != NULL) {  in pci_iov_validate_param_collisions()
542 		if (nvlist_exists(iov_schema, name))  in pci_iov_validate_param_collisions()
556 	const char *name;  in pci_iov_validate_schema_subsystems()  local
561 	while ((name = nvlist_next(dev_schema, &type, &it)) != NULL) {  in pci_iov_validate_schema_subsystems()
562 		if (strcmp(name, IOV_CONFIG_NAME) != 0 &&  in pci_iov_validate_schema_subsystems()
563 		    strcmp(name, DRIVER_CONFIG_NAME) != 0)  in pci_iov_validate_schema_subsystems()
571 pci_iov_validate_device_schema(const nvlist_t *schema, const char *name)  in pci_iov_validate_device_schema()  argument
576 	if (!nvlist_exists_nvlist(schema, name))  in pci_iov_validate_device_schema()
578 	dev_schema = nvlist_get_nvlist(schema, name);  in pci_iov_validate_device_schema()
596 /* Validate that we only have PF and VF devices beneath the top-level schema. */
600 	const char *name;  in pci_iov_validate_schema_devices()  local
605 	while ((name = nvlist_next(dev_schema, &type, &it)) != NULL) {  in pci_iov_validate_schema_devices()
606 		if (strcmp(name, PF_CONFIG_NAME) != 0 &&  in pci_iov_validate_schema_devices()
607 		    strcmp(name, VF_SCHEMA_NAME) != 0)  in pci_iov_validate_schema_devices()
639 	const char *name;  in pci_iov_schema_validate_required()  local
644 	while ((name = nvlist_next(schema, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_required()
645 		param_schema = nvlist_get_nvlist(schema, name);  in pci_iov_schema_validate_required()
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()
661 pci_iov_schema_validate_param(const nvlist_t *schema_param, const char *name,  in pci_iov_schema_validate_param()  argument
673 	return (validator->validate(validator, config, name));  in pci_iov_schema_validate_param()
685 	const char *name;  in pci_iov_schema_validate_types()  local
689 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_types()
690 		if (!nvlist_exists_nvlist(schema, name))  in pci_iov_schema_validate_types()
693 		schema_param = nvlist_get_nvlist(schema, name);  in pci_iov_schema_validate_types()
695 		error = pci_iov_schema_validate_param(schema_param, name,  in pci_iov_schema_validate_types()
791 	const char *name;  in pci_iov_schema_validate_device_subsystems()  local
795 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_device_subsystems()
796 		if (strcasecmp(name, IOV_CONFIG_NAME) == 0)  in pci_iov_schema_validate_device_subsystems()
798 		else if (strcasecmp(name, DRIVER_CONFIG_NAME) == 0)  in pci_iov_schema_validate_device_subsystems()
808  * Validate that the string is a valid device node name.  It must either be "PF"
809  * or "VF-n", where n is an integer in the range [0, num_vfs).
812 pci_iov_schema_validate_dev_name(const char *name, uint16_t num_vfs)  in pci_iov_schema_validate_dev_name()  argument
818 	if (strcasecmp(PF_CONFIG_NAME, name) == 0)  in pci_iov_schema_validate_dev_name()
821 	/* Ensure that we start with "VF-" */  in pci_iov_schema_validate_dev_name()
822 	if (strncasecmp(name, VF_PREFIX, VF_PREFIX_LEN) != 0)  in pci_iov_schema_validate_dev_name()
825 	number_start = name + VF_PREFIX_LEN;  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()
856  * form VF-n specify a VF number that is < num_vfs.
863 	const char *name;  in pci_iov_schema_validate_device_names()  local
867 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_device_names()
868 		error = pci_iov_schema_validate_dev_name(name, num_vfs);  in pci_iov_schema_validate_device_names()
877 		device = nvlist_get_nvlist(config, name);  in pci_iov_schema_validate_device_names()