1 /*-
2  * Copyright (c) 2014-2015 Sandvine Inc.
49    const nvlist_t *, const char *name);
108 		.type_name = "unicast-mac",
127 		if (strcmp(type, validator->type_name) == 0)  in pci_iov_schema_find_validator()
135 pci_iov_schema_add_type(nvlist_t *entry, const char *type)  in pci_iov_schema_add_type()  argument
139 		nvlist_set_error(entry, EINVAL);  in pci_iov_schema_add_type()
142 	nvlist_add_string(entry, "type", type);  in pci_iov_schema_add_type()
146 pci_iov_schema_add_required(nvlist_t *entry, uint32_t flags)  in pci_iov_schema_add_required()  argument
151 			nvlist_set_error(entry, EINVAL);  in pci_iov_schema_add_required()
155 		nvlist_add_bool(entry, "required", 1);  in pci_iov_schema_add_required()
160 pci_iov_schema_add_bool(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_bool()  argument
163 	nvlist_t *entry;  in pci_iov_schema_add_bool()  local
165 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_add_bool()
166 	if (entry == NULL) {  in pci_iov_schema_add_bool()
171 	pci_iov_schema_add_type(entry, "bool");  in pci_iov_schema_add_bool()
173 		nvlist_add_bool(entry, "default", defaultVal);  in pci_iov_schema_add_bool()
174 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_add_bool()
176 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_add_bool()
180 pci_iov_schema_add_string(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_string()  argument
183 	nvlist_t *entry;  in pci_iov_schema_add_string()  local
185 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_add_string()
186 	if (entry == NULL) {  in pci_iov_schema_add_string()
191 	pci_iov_schema_add_type(entry, "string");  in pci_iov_schema_add_string()
193 		nvlist_add_string(entry, "default", defaultVal);  in pci_iov_schema_add_string()
194 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_add_string()
196 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_add_string()
200 pci_iov_schema_int(nvlist_t *schema, const char *name, const char *type,  in pci_iov_schema_int()  argument
203 	nvlist_t *entry;  in pci_iov_schema_int()  local
205 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_int()
206 	if (entry == NULL) {  in pci_iov_schema_int()
211 	pci_iov_schema_add_type(entry, type);  in pci_iov_schema_int()
213 		nvlist_add_number(entry, "default", defaultVal);  in pci_iov_schema_int()
214 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_int()
216 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_int()
220 pci_iov_schema_add_uint8(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_uint8()  argument
224 	pci_iov_schema_int(schema, name, "uint8_t", flags, defaultVal);  in pci_iov_schema_add_uint8()
228 pci_iov_schema_add_uint16(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_uint16()  argument
232 	pci_iov_schema_int(schema, name, "uint16_t", flags, defaultVal);  in pci_iov_schema_add_uint16()
236 pci_iov_schema_add_uint32(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_uint32()  argument
240 	pci_iov_schema_int(schema, name, "uint32_t", flags, defaultVal);  in pci_iov_schema_add_uint32()
244 pci_iov_schema_add_uint64(nvlist_t *schema, const char *name, uint32_t flags,  in pci_iov_schema_add_uint64()  argument
248 	pci_iov_schema_int(schema, name, "uint64_t", flags, defaultVal);  in pci_iov_schema_add_uint64()
252 pci_iov_schema_add_unicast_mac(nvlist_t *schema, const char *name,  in pci_iov_schema_add_unicast_mac()  argument
255 	nvlist_t *entry;  in pci_iov_schema_add_unicast_mac()  local
257 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_add_unicast_mac()
258 	if (entry == NULL) {  in pci_iov_schema_add_unicast_mac()
263 	pci_iov_schema_add_type(entry, "unicast-mac");  in pci_iov_schema_add_unicast_mac()
265 		nvlist_add_binary(entry, "default", defaultVal, ETHER_ADDR_LEN);  in pci_iov_schema_add_unicast_mac()
266 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_add_unicast_mac()
268 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_add_unicast_mac()
272 pci_iov_schema_add_vlan(nvlist_t *schema, const char *name,  in pci_iov_schema_add_vlan()  argument
275 	nvlist_t *entry;  in pci_iov_schema_add_vlan()  local
277 	entry = nvlist_create(NV_FLAG_IGNORE_CASE);  in pci_iov_schema_add_vlan()
278 	if (entry == NULL) {  in pci_iov_schema_add_vlan()
283 	pci_iov_schema_add_type(entry, "vlan");  in pci_iov_schema_add_vlan()
285 		nvlist_add_number(entry, "default", defaultVal);  in pci_iov_schema_add_vlan()
286 	pci_iov_schema_add_required(entry, flags);  in pci_iov_schema_add_vlan()
288 	nvlist_move_nvlist(schema, name, entry);  in pci_iov_schema_add_vlan()
293    const nvlist_t *config, const char *name)  in pci_iov_schema_validate_bool()  argument
296 	if (!nvlist_exists_bool(config, name))  in pci_iov_schema_validate_bool()
303    const nvlist_t *config, const char *name)  in pci_iov_schema_validate_string()  argument
306 	if (!nvlist_exists_string(config, name))  in pci_iov_schema_validate_string()
313    const nvlist_t *config, const char *name)  in pci_iov_schema_validate_uint()  argument
317 	if (!nvlist_exists_number(config, name))  in pci_iov_schema_validate_uint()
320 	value = nvlist_get_number(config, name);  in pci_iov_schema_validate_uint()
322 	if (value > validator->limit)  in pci_iov_schema_validate_uint()
331    const nvlist_t *config, const char *name)  in pci_iov_schema_validate_unicast_mac()  argument
336 	if (!nvlist_exists_binary(config, name))  in pci_iov_schema_validate_unicast_mac()
339 	mac = nvlist_get_binary(config, name, &size);  in pci_iov_schema_validate_unicast_mac()
353     const nvlist_t *config, const char *name)  in pci_iov_schema_validate_vlan()  argument
357 	if (!nvlist_exists_number(config, name))  in pci_iov_schema_validate_vlan()
360 	vlan = nvlist_get_number(config, name);  in pci_iov_schema_validate_vlan()
369 pci_iov_config_add_default(const nvlist_t *param_schema, const char *name,  in pci_iov_config_add_default()  argument
377 		nvlist_add_binary(config, name, binary, len);  in pci_iov_config_add_default()
379 		nvlist_add_bool(config, name,  in pci_iov_config_add_default()
382 		nvlist_add_number(config, name,  in pci_iov_config_add_default()
385 		nvlist_add_nvlist(config, name,  in pci_iov_config_add_default()
388 		nvlist_add_string(config, name,  in pci_iov_config_add_default()
424 	if (defaultVal > validator->limit)  in pci_iov_validate_uint_default()
482 		error = validator->default_validate(validator, schema);  in pci_iov_validate_param_schema()
501 pci_iov_validate_subsystem_schema(const nvlist_t *dev_schema, const char *name)  in pci_iov_validate_subsystem_schema()  argument
508 	if (!nvlist_exists_nvlist(dev_schema, name))  in pci_iov_validate_subsystem_schema()
510 	sub_schema = nvlist_get_nvlist(dev_schema, name);  in pci_iov_validate_subsystem_schema()
534 	const char *name;  in pci_iov_validate_param_collisions()  local
542 	while ((name = nvlist_next(driver_schema, &type, &it)) != NULL) {  in pci_iov_validate_param_collisions()
543 		if (nvlist_exists(iov_schema, name))  in pci_iov_validate_param_collisions()
557 	const char *name;  in pci_iov_validate_schema_subsystems()  local
562 	while ((name = nvlist_next(dev_schema, &type, &it)) != NULL) {  in pci_iov_validate_schema_subsystems()
563 		if (strcmp(name, IOV_CONFIG_NAME) != 0 &&  in pci_iov_validate_schema_subsystems()
564 		    strcmp(name, DRIVER_CONFIG_NAME) != 0)  in pci_iov_validate_schema_subsystems()
572 pci_iov_validate_device_schema(const nvlist_t *schema, const char *name)  in pci_iov_validate_device_schema()  argument
577 	if (!nvlist_exists_nvlist(schema, name))  in pci_iov_validate_device_schema()
579 	dev_schema = nvlist_get_nvlist(schema, name);  in pci_iov_validate_device_schema()
597 /* Validate that we only have PF and VF devices beneath the top-level schema. */
601 	const char *name;  in pci_iov_validate_schema_devices()  local
606 	while ((name = nvlist_next(dev_schema, &type, &it)) != NULL) {  in pci_iov_validate_schema_devices()
607 		if (strcmp(name, PF_CONFIG_NAME) != 0 &&  in pci_iov_validate_schema_devices()
608 		    strcmp(name, VF_SCHEMA_NAME) != 0)  in pci_iov_validate_schema_devices()
640 	const char *name;  in pci_iov_schema_validate_required()  local
645 	while ((name = nvlist_next(schema, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_required()
646 		param_schema = nvlist_get_nvlist(schema, name);  in pci_iov_schema_validate_required()
649 			if (!nvlist_exists(config, name))  in pci_iov_schema_validate_required()
654 		    !nvlist_exists(config, name))  in pci_iov_schema_validate_required()
655 			pci_iov_config_add_default(param_schema, name, config);  in pci_iov_schema_validate_required()
662 pci_iov_schema_validate_param(const nvlist_t *schema_param, const char *name,  in pci_iov_schema_validate_param()  argument
674 	return (validator->validate(validator, config, name));  in pci_iov_schema_validate_param()
686 	const char *name;  in pci_iov_schema_validate_types()  local
690 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_types()
691 		if (!nvlist_exists_nvlist(schema, name))  in pci_iov_schema_validate_types()
694 		schema_param = nvlist_get_nvlist(schema, name);  in pci_iov_schema_validate_types()
696 		error = pci_iov_schema_validate_param(schema_param, name,  in pci_iov_schema_validate_types()
792 	const char *name;  in pci_iov_schema_validate_device_subsystems()  local
796 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_device_subsystems()
797 		if (strcasecmp(name, IOV_CONFIG_NAME) == 0)  in pci_iov_schema_validate_device_subsystems()
799 		else if (strcasecmp(name, DRIVER_CONFIG_NAME) == 0)  in pci_iov_schema_validate_device_subsystems()
809  * Validate that the string is a valid device node name.  It must either be "PF"
810  * or "VF-n", where n is an integer in the range [0, num_vfs).
813 pci_iov_schema_validate_dev_name(const char *name, uint16_t num_vfs)  in pci_iov_schema_validate_dev_name()  argument
819 	if (strcasecmp(PF_CONFIG_NAME, name) == 0)  in pci_iov_schema_validate_dev_name()
822 	/* Ensure that we start with "VF-" */  in pci_iov_schema_validate_dev_name()
823 	if (strncasecmp(name, VF_PREFIX, VF_PREFIX_LEN) != 0)  in pci_iov_schema_validate_dev_name()
826 	number_start = name + VF_PREFIX_LEN;  in pci_iov_schema_validate_dev_name()
828 	/* Filter out name == "VF-" (no number) */  in pci_iov_schema_validate_dev_name()
832 	/* Disallow leading whitespace or +/- */  in pci_iov_schema_validate_dev_name()
840 	/* Disallow leading zeros on VF-[1-9][0-9]* */  in pci_iov_schema_validate_dev_name()
844 	/* Disallow leading zeros on VF-0 */  in pci_iov_schema_validate_dev_name()
857  * form VF-n specify a VF number that is < num_vfs.
864 	const char *name;  in pci_iov_schema_validate_device_names()  local
868 	while ((name = nvlist_next(config, &type, &cookie)) != NULL) {  in pci_iov_schema_validate_device_names()
869 		error = pci_iov_schema_validate_dev_name(name, num_vfs);  in pci_iov_schema_validate_device_names()
878 		device = nvlist_get_nvlist(config, name);  in pci_iov_schema_validate_device_names()