47 static int validate_nla_bitfield32(const struct nlattr *nla,  in validate_nla_bitfield32()  argument
50 	const struct nla_bitfield32 *bf = nla_data(nla);  in validate_nla_bitfield32()
100 				  const struct nlattr *nla,  in nla_validate_int_range()  argument
113 		value = nla_get_u8(nla);  in nla_validate_int_range()
116 		value = nla_get_u16(nla);  in nla_validate_int_range()
119 		value = nla_get_u32(nla);  in nla_validate_int_range()
122 		value = nla_get_s8(nla);  in nla_validate_int_range()
125 		value = nla_get_s16(nla);  in nla_validate_int_range()
128 		value = nla_get_s32(nla);  in nla_validate_int_range()
131 		value = nla_get_s64(nla);  in nla_validate_int_range()
135 		if ((validate_min && nla_get_u64(nla) < pt->min) ||  in nla_validate_int_range()
136 		    (validate_max && nla_get_u64(nla) > pt->max)) {  in nla_validate_int_range()
137 			NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_validate_int_range()
149 		NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_validate_int_range()
157 static int validate_nla(const struct nlattr *nla, int maxtype,  in validate_nla()  argument
163 	int minlen = 0, attrlen = nla_len(nla), type = nla_type(nla);  in validate_nla()
181 			NL_SET_ERR_MSG_ATTR(extack, nla,  in validate_nla()
189 		    !(nla->nla_type & NLA_F_NESTED)) {  in validate_nla()
190 			NL_SET_ERR_MSG_ATTR(extack, nla,  in validate_nla()
195 		    pt->type != NLA_UNSPEC && (nla->nla_type & NLA_F_NESTED)) {  in validate_nla()
196 			NL_SET_ERR_MSG_ATTR(extack, nla,  in validate_nla()
210 			NL_SET_BAD_ATTR(extack, nla);  in validate_nla()
226 		err = validate_nla_bitfield32(nla, pt->validation_data);  in validate_nla()
237 		if (!minlen || memchr(nla_data(nla), '\0', minlen) == NULL) {  in validate_nla()
248 			char *buf = nla_data(nla);  in validate_nla()
272 			err = __nla_validate(nla_data(nla), nla_len(nla), pt->len,  in validate_nla()
295 			err = nla_validate_array(nla_data(nla), nla_len(nla),  in validate_nla()
310 			NL_SET_ERR_MSG_ATTR(extack, nla,  in validate_nla()
338 		err = nla_validate_int_range(pt, nla, extack);  in validate_nla()
344 			err = pt->validate(nla, extack);  in validate_nla()
353 	NL_SET_ERR_MSG_ATTR(extack, nla, "Attribute failed policy validation");  in validate_nla()
363 	const struct nlattr *nla;  in __nla_validate_parse()  local
369 	nla_for_each_attr(nla, head, len, rem) {  in __nla_validate_parse()
370 		u16 type = nla_type(nla);  in __nla_validate_parse()
374 				NL_SET_ERR_MSG_ATTR(extack, nla,  in __nla_validate_parse()
381 			int err = validate_nla(nla, maxtype, policy,  in __nla_validate_parse()
389 			tb[type] = (struct nlattr *)nla;  in __nla_validate_parse()
493 	const struct nlattr *nla;  in nla_find()  local
496 	nla_for_each_attr(nla, head, len, rem)  in nla_find()
497 		if (nla_type(nla) == attrtype)  in nla_find()
498 			return (struct nlattr *)nla;  in nla_find()
516 size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize)  in nla_strlcpy()  argument
518 	size_t srclen = nla_len(nla);  in nla_strlcpy()
519 	char *src = nla_data(nla);  in nla_strlcpy()
542 char *nla_strdup(const struct nlattr *nla, gfp_t flags)  in nla_strdup()  argument
544 	size_t srclen = nla_len(nla);  in nla_strdup()
545 	char *src = nla_data(nla), *dst;  in nla_strdup()
588 int nla_memcmp(const struct nlattr *nla, const void *data,  in nla_memcmp()  argument
591 	int d = nla_len(nla) - size;  in nla_memcmp()
594 		d = memcmp(nla_data(nla), data, size);  in nla_memcmp()
605 int nla_strcmp(const struct nlattr *nla, const char *str)  in nla_strcmp()  argument
608 	char *buf = nla_data(nla);  in nla_strcmp()
609 	int attrlen = nla_len(nla);  in nla_strcmp()
617 		d = memcmp(nla_data(nla), str, len);  in nla_strcmp()
638 	struct nlattr *nla;  in __nla_reserve()  local
640 	nla = skb_put(skb, nla_total_size(attrlen));  in __nla_reserve()
641 	nla->nla_type = attrtype;  in __nla_reserve()
642 	nla->nla_len = nla_attr_size(attrlen);  in __nla_reserve()
644 	memset((unsigned char *) nla + nla->nla_len, 0, nla_padlen(attrlen));  in __nla_reserve()
646 	return nla;  in __nla_reserve()
773 	struct nlattr *nla;  in __nla_put()  local
775 	nla = __nla_reserve(skb, attrtype, attrlen);  in __nla_put()
776 	memcpy(nla_data(nla), data, attrlen);  in __nla_put()
794 	struct nlattr *nla;  in __nla_put_64bit()  local
796 	nla = __nla_reserve_64bit(skb, attrtype, attrlen, padattr);  in __nla_put_64bit()
797 	memcpy(nla_data(nla), data, attrlen);  in __nla_put_64bit()