114 void nla_get_range_unsigned(const struct nla_policy *pt,  in nla_get_range_unsigned()  argument
117 	WARN_ON_ONCE(pt->validation_type != NLA_VALIDATE_RANGE_PTR &&  in nla_get_range_unsigned()
118 		     (pt->min < 0 || pt->max < 0));  in nla_get_range_unsigned()
122 	switch (pt->type) {  in nla_get_range_unsigned()
144 	switch (pt->validation_type) {  in nla_get_range_unsigned()
147 		range->min = pt->min;  in nla_get_range_unsigned()
148 		range->max = pt->max;  in nla_get_range_unsigned()
151 		*range = *pt->range;  in nla_get_range_unsigned()
154 		range->min = pt->min;  in nla_get_range_unsigned()
157 		range->max = pt->max;  in nla_get_range_unsigned()
164 static int nla_validate_range_unsigned(const struct nla_policy *pt,  in nla_validate_range_unsigned()  argument
172 	switch (pt->type) {  in nla_validate_range_unsigned()
201 	nla_get_range_unsigned(pt, &range);  in nla_validate_range_unsigned()
203 	if (pt->validation_type == NLA_VALIDATE_RANGE_WARN_TOO_LONG &&  in nla_validate_range_unsigned()
204 	    pt->type == NLA_BINARY && value > range.max) {  in nla_validate_range_unsigned()
206 				    current->comm, pt->type);  in nla_validate_range_unsigned()
208 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_range_unsigned()
218 		bool binary = pt->type == NLA_BINARY;  in nla_validate_range_unsigned()
221 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_range_unsigned()
224 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_range_unsigned()
233 void nla_get_range_signed(const struct nla_policy *pt,  in nla_get_range_signed()  argument
236 	switch (pt->type) {  in nla_get_range_signed()
258 	switch (pt->validation_type) {  in nla_get_range_signed()
260 		range->min = pt->min;  in nla_get_range_signed()
261 		range->max = pt->max;  in nla_get_range_signed()
264 		*range = *pt->range_signed;  in nla_get_range_signed()
267 		range->min = pt->min;  in nla_get_range_signed()
270 		range->max = pt->max;  in nla_get_range_signed()
277 static int nla_validate_int_range_signed(const struct nla_policy *pt,  in nla_validate_int_range_signed()  argument
284 	switch (pt->type) {  in nla_validate_int_range_signed()
301 	nla_get_range_signed(pt, &range);  in nla_validate_int_range_signed()
304 		NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_int_range_signed()
312 static int nla_validate_int_range(const struct nla_policy *pt,  in nla_validate_int_range()  argument
317 	switch (pt->type) {  in nla_validate_int_range()
326 		return nla_validate_range_unsigned(pt, nla, extack, validate);  in nla_validate_int_range()
331 		return nla_validate_int_range_signed(pt, nla, extack);  in nla_validate_int_range()
338 static int nla_validate_mask(const struct nla_policy *pt,  in nla_validate_mask()  argument
344 	switch (pt->type) {  in nla_validate_mask()
361 	if (value & ~(u64)pt->mask) {  in nla_validate_mask()
374 	const struct nla_policy *pt;  in validate_nla()  local
384 	pt = &policy[type];  in validate_nla()
386 	BUG_ON(pt->type > NLA_TYPE_MAX);  in validate_nla()
388 	if (nla_attr_len[pt->type] && attrlen != nla_attr_len[pt->type]) {  in validate_nla()
392 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
399 		if ((pt->type == NLA_NESTED || pt->type == NLA_NESTED_ARRAY) &&  in validate_nla()
401 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
405 		if (pt->type != NLA_NESTED && pt->type != NLA_NESTED_ARRAY &&  in validate_nla()
406 		    pt->type != NLA_UNSPEC && (nla->nla_type & NLA_F_NESTED)) {  in validate_nla()
407 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
413 	switch (pt->type) {  in validate_nla()
415 		if (extack && pt->reject_message) {  in validate_nla()
417 			extack->_msg = pt->reject_message;  in validate_nla()
432 		err = validate_nla_bitfield32(nla, pt->bitfield32_valid);  in validate_nla()
438 		if (pt->len)  in validate_nla()
439 			minlen = min_t(int, attrlen, pt->len + 1);  in validate_nla()
453 		if (pt->len) {  in validate_nla()
459 			if (attrlen > pt->len)  in validate_nla()
465 		if (pt->len && attrlen > pt->len)  in validate_nla()
477 		if (pt->nested_policy) {  in validate_nla()
479 						   pt->len, pt->nested_policy,  in validate_nla()
499 		if (pt->nested_policy) {  in validate_nla()
503 						 pt->len, pt->nested_policy,  in validate_nla()
521 		if (attrlen < pt->len)  in validate_nla()
526 		if (pt->len)  in validate_nla()
527 			minlen = pt->len;  in validate_nla()
529 			minlen = nla_attr_minlen[pt->type];  in validate_nla()
536 	switch (pt->validation_type) {  in validate_nla()
545 		err = nla_validate_int_range(pt, nla, extack, validate);  in validate_nla()
550 		err = nla_validate_mask(pt, nla, extack);  in validate_nla()
555 		if (pt->validate) {  in validate_nla()
556 			err = pt->validate(nla, extack);  in validate_nla()
565 	NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()