61 static int validate_nla_bitfield32(const struct nlattr *nla,  in validate_nla_bitfield32()  argument
64 	const struct nla_bitfield32 *bf = nla_data(nla);  in validate_nla_bitfield32()
165 				       const struct nlattr *nla,  in nla_validate_range_unsigned()  argument
174 		value = nla_get_u8(nla);  in nla_validate_range_unsigned()
177 		value = nla_get_u16(nla);  in nla_validate_range_unsigned()
180 		value = nla_get_u32(nla);  in nla_validate_range_unsigned()
183 		value = nla_get_u64(nla);  in nla_validate_range_unsigned()
186 		value = nla_get_u64(nla);  in nla_validate_range_unsigned()
189 		value = nla_len(nla);  in nla_validate_range_unsigned()
192 		value = ntohs(nla_get_be16(nla));  in nla_validate_range_unsigned()
195 		value = ntohl(nla_get_be32(nla));  in nla_validate_range_unsigned()
208 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  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()
278 					 const struct nlattr *nla,  in nla_validate_int_range_signed()  argument
286 		value = nla_get_s8(nla);  in nla_validate_int_range_signed()
289 		value = nla_get_s16(nla);  in nla_validate_int_range_signed()
292 		value = nla_get_s32(nla);  in nla_validate_int_range_signed()
295 		value = nla_get_s64(nla);  in nla_validate_int_range_signed()
304 		NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_int_range_signed()
313 				  const struct nlattr *nla,  in nla_validate_int_range()  argument
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()
339 			     const struct nlattr *nla,  in nla_validate_mask()  argument
346 		value = nla_get_u8(nla);  in nla_validate_mask()
349 		value = nla_get_u16(nla);  in nla_validate_mask()
352 		value = nla_get_u32(nla);  in nla_validate_mask()
355 		value = nla_get_u64(nla);  in nla_validate_mask()
362 		NL_SET_ERR_MSG_ATTR(extack, nla, "reserved bit set");  in nla_validate_mask()
369 static int validate_nla(const struct nlattr *nla, int maxtype,  in validate_nla()  argument
375 	int minlen = 0, attrlen = nla_len(nla), type = nla_type(nla);  in validate_nla()
392 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
400 		    !(nla->nla_type & NLA_F_NESTED)) {  in validate_nla()
401 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  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()
416 			NL_SET_BAD_ATTR(extack, nla);  in validate_nla()
432 		err = validate_nla_bitfield32(nla, pt->bitfield32_valid);  in validate_nla()
443 		if (!minlen || memchr(nla_data(nla), '\0', minlen) == NULL) {  in validate_nla()
454 			char *buf = nla_data(nla);  in validate_nla()
478 			err = __nla_validate_parse(nla_data(nla), nla_len(nla),  in validate_nla()
502 			err = nla_validate_array(nla_data(nla), nla_len(nla),  in validate_nla()
517 			NL_SET_ERR_MSG_ATTR(extack, nla,  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()
556 			err = pt->validate(nla, extack);  in validate_nla()
565 	NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
576 	const struct nlattr *nla;  in __nla_validate_parse()  local
588 	nla_for_each_attr(nla, head, len, rem) {  in __nla_validate_parse()
589 		u16 type = nla_type(nla);  in __nla_validate_parse()
593 				NL_SET_ERR_MSG_ATTR(extack, nla,  in __nla_validate_parse()
600 			int err = validate_nla(nla, maxtype, policy,  in __nla_validate_parse()
608 			tb[type] = (struct nlattr *)nla;  in __nla_validate_parse()
712 	const struct nlattr *nla;  in nla_find()  local
715 	nla_for_each_attr(nla, head, len, rem)  in nla_find()
716 		if (nla_type(nla) == attrtype)  in nla_find()
717 			return (struct nlattr *)nla;  in nla_find()
737 ssize_t nla_strscpy(char *dst, const struct nlattr *nla, size_t dstsize)  in nla_strscpy()  argument
739 	size_t srclen = nla_len(nla);  in nla_strscpy()
740 	char *src = nla_data(nla);  in nla_strscpy()
773 char *nla_strdup(const struct nlattr *nla, gfp_t flags)  in nla_strdup()  argument
775 	size_t srclen = nla_len(nla);  in nla_strdup()
776 	char *src = nla_data(nla), *dst;  in nla_strdup()
819 int nla_memcmp(const struct nlattr *nla, const void *data,  in nla_memcmp()  argument
822 	int d = nla_len(nla) - size;  in nla_memcmp()
825 		d = memcmp(nla_data(nla), data, size);  in nla_memcmp()
836 int nla_strcmp(const struct nlattr *nla, const char *str)  in nla_strcmp()  argument
839 	char *buf = nla_data(nla);  in nla_strcmp()
840 	int attrlen = nla_len(nla);  in nla_strcmp()
848 		d = memcmp(nla_data(nla), str, len);  in nla_strcmp()
869 	struct nlattr *nla;  in __nla_reserve()  local
871 	nla = skb_put(skb, nla_total_size(attrlen));  in __nla_reserve()
872 	nla->nla_type = attrtype;  in __nla_reserve()
873 	nla->nla_len = nla_attr_size(attrlen);  in __nla_reserve()
875 	memset((unsigned char *) nla + nla->nla_len, 0, nla_padlen(attrlen));  in __nla_reserve()
877 	return nla;  in __nla_reserve()
1003 	struct nlattr *nla;  in __nla_put()  local
1005 	nla = __nla_reserve(skb, attrtype, attrlen);  in __nla_put()
1006 	memcpy(nla_data(nla), data, attrlen);  in __nla_put()
1024 	struct nlattr *nla;  in __nla_put_64bit()  local
1026 	nla = __nla_reserve_64bit(skb, attrtype, attrlen, padattr);  in __nla_put_64bit()
1027 	memcpy(nla_data(nla), data, attrlen);  in __nla_put_64bit()