66 static int validate_nla_bitfield32(const struct nlattr *nla,  in validate_nla_bitfield32()  argument
69 	const struct nla_bitfield32 *bf = nla_data(nla);  in validate_nla_bitfield32()
171 				       const struct nlattr *nla,  in nla_validate_range_unsigned()  argument
180 		value = nla_get_u8(nla);  in nla_validate_range_unsigned()
183 		value = nla_get_u16(nla);  in nla_validate_range_unsigned()
186 		value = nla_get_u32(nla);  in nla_validate_range_unsigned()
189 		value = nla_get_u64(nla);  in nla_validate_range_unsigned()
192 		value = nla_get_uint(nla);  in nla_validate_range_unsigned()
195 		value = nla_get_u64(nla);  in nla_validate_range_unsigned()
198 		value = nla_len(nla);  in nla_validate_range_unsigned()
201 		value = ntohs(nla_get_be16(nla));  in nla_validate_range_unsigned()
204 		value = ntohl(nla_get_be32(nla));  in nla_validate_range_unsigned()
217 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_range_unsigned()
230 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_range_unsigned()
233 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_range_unsigned()
288 					 const struct nlattr *nla,  in nla_validate_int_range_signed()  argument
296 		value = nla_get_s8(nla);  in nla_validate_int_range_signed()
299 		value = nla_get_s16(nla);  in nla_validate_int_range_signed()
302 		value = nla_get_s32(nla);  in nla_validate_int_range_signed()
305 		value = nla_get_s64(nla);  in nla_validate_int_range_signed()
308 		value = nla_get_sint(nla);  in nla_validate_int_range_signed()
317 		NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in nla_validate_int_range_signed()
326 				  const struct nlattr *nla,  in nla_validate_int_range()  argument
340 		return nla_validate_range_unsigned(pt, nla, extack, validate);  in nla_validate_int_range()
346 		return nla_validate_int_range_signed(pt, nla, extack);  in nla_validate_int_range()
354 			     const struct nlattr *nla,  in nla_validate_mask()  argument
361 		value = nla_get_u8(nla);  in nla_validate_mask()
364 		value = nla_get_u16(nla);  in nla_validate_mask()
367 		value = nla_get_u32(nla);  in nla_validate_mask()
370 		value = nla_get_u64(nla);  in nla_validate_mask()
373 		value = nla_get_uint(nla);  in nla_validate_mask()
376 		value = ntohs(nla_get_be16(nla));  in nla_validate_mask()
379 		value = ntohl(nla_get_be32(nla));  in nla_validate_mask()
386 		NL_SET_ERR_MSG_ATTR(extack, nla, "reserved bit set");  in nla_validate_mask()
393 static int validate_nla(const struct nlattr *nla, int maxtype,  in validate_nla()  argument
399 	int minlen = 0, attrlen = nla_len(nla), type = nla_type(nla);  in validate_nla()
417 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
425 		    !(nla->nla_type & NLA_F_NESTED)) {  in validate_nla()
426 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
431 		    pt->type != NLA_UNSPEC && (nla->nla_type & NLA_F_NESTED)) {  in validate_nla()
432 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
441 			NL_SET_BAD_ATTR(extack, nla);  in validate_nla()
456 			NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
466 		err = validate_nla_bitfield32(nla, pt->bitfield32_valid);  in validate_nla()
477 		if (!minlen || memchr(nla_data(nla), '\0', minlen) == NULL) {  in validate_nla()
488 			char *buf = nla_data(nla);  in validate_nla()
512 			err = __nla_validate_parse(nla_data(nla), nla_len(nla),  in validate_nla()
536 			err = nla_validate_array(nla_data(nla), nla_len(nla),  in validate_nla()
551 			NL_SET_ERR_MSG_ATTR(extack, nla,  in validate_nla()
579 		err = nla_validate_int_range(pt, nla, extack, validate);  in validate_nla()
584 		err = nla_validate_mask(pt, nla, extack);  in validate_nla()
590 			err = pt->validate(nla, extack);  in validate_nla()
599 	NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt,  in validate_nla()
610 	const struct nlattr *nla;  in __nla_validate_parse()  local
622 	nla_for_each_attr(nla, head, len, rem) {  in __nla_validate_parse()
623 		u16 type = nla_type(nla);  in __nla_validate_parse()
627 				NL_SET_ERR_MSG_ATTR(extack, nla,  in __nla_validate_parse()
635 			int err = validate_nla(nla, maxtype, policy,  in __nla_validate_parse()
643 			tb[type] = (struct nlattr *)nla;  in __nla_validate_parse()
747 	const struct nlattr *nla;  in nla_find()  local
750 	nla_for_each_attr(nla, head, len, rem)  in nla_find()
751 		if (nla_type(nla) == attrtype)  in nla_find()
752 			return (struct nlattr *)nla;  in nla_find()
772 ssize_t nla_strscpy(char *dst, const struct nlattr *nla, size_t dstsize)  in nla_strscpy()  argument
774 	size_t srclen = nla_len(nla);  in nla_strscpy()
775 	char *src = nla_data(nla);  in nla_strscpy()
808 char *nla_strdup(const struct nlattr *nla, gfp_t flags)  in nla_strdup()  argument
810 	size_t srclen = nla_len(nla);  in nla_strdup()
811 	char *src = nla_data(nla), *dst;  in nla_strdup()
854 int nla_memcmp(const struct nlattr *nla, const void *data,  in nla_memcmp()  argument
857 	int d = nla_len(nla) - size;  in nla_memcmp()
860 		d = memcmp(nla_data(nla), data, size);  in nla_memcmp()
871 int nla_strcmp(const struct nlattr *nla, const char *str)  in nla_strcmp()  argument
874 	char *buf = nla_data(nla);  in nla_strcmp()
875 	int attrlen = nla_len(nla);  in nla_strcmp()
883 		d = memcmp(nla_data(nla), str, len);  in nla_strcmp()
904 	struct nlattr *nla;  in __nla_reserve()  local
906 	nla = skb_put(skb, nla_total_size(attrlen));  in __nla_reserve()
907 	nla->nla_type = attrtype;  in __nla_reserve()
908 	nla->nla_len = nla_attr_size(attrlen);  in __nla_reserve()
910 	memset((unsigned char *) nla + nla->nla_len, 0, nla_padlen(attrlen));  in __nla_reserve()
912 	return nla;  in __nla_reserve()
1038 	struct nlattr *nla;  in __nla_put()  local
1040 	nla = __nla_reserve(skb, attrtype, attrlen);  in __nla_put()
1041 	memcpy(nla_data(nla), data, attrlen);  in __nla_put()
1059 	struct nlattr *nla;  in __nla_put_64bit()  local
1061 	nla = __nla_reserve_64bit(skb, attrtype, attrlen, padattr);  in __nla_put_64bit()
1062 	memcpy(nla_data(nla), data, attrlen);  in __nla_put_64bit()