163 	int minlen = 0, attrlen = nla_len(nla), type = nla_type(nla);  in validate_nla()  local
176 	if ((nla_attr_len[pt->type] && attrlen != nla_attr_len[pt->type]) ||  in validate_nla()
177 	    (pt->type == NLA_EXACT_LEN_WARN && attrlen != pt->len)) {  in validate_nla()
204 		if (attrlen != pt->len)  in validate_nla()
218 		if (attrlen > 0)  in validate_nla()
223 		if (attrlen != sizeof(struct nla_bitfield32))  in validate_nla()
233 			minlen = min_t(int, attrlen, pt->len + 1);  in validate_nla()
235 			minlen = attrlen;  in validate_nla()
244 		if (attrlen < 1)  in validate_nla()
250 			if (buf[attrlen - 1] == '\0')  in validate_nla()
251 				attrlen--;  in validate_nla()
253 			if (attrlen > pt->len)  in validate_nla()
259 		if (pt->len && attrlen > pt->len)  in validate_nla()
267 		if (attrlen == 0)  in validate_nla()
269 		if (attrlen < NLA_HDRLEN)  in validate_nla()
288 		if (attrlen == 0)  in validate_nla()
290 		if (attrlen < NLA_HDRLEN)  in validate_nla()
316 		if (attrlen < pt->len)  in validate_nla()
326 		if (attrlen < minlen)  in validate_nla()
609 	int attrlen = nla_len(nla);  in nla_strcmp()  local
612 	if (attrlen > 0 && buf[attrlen - 1] == '\0')  in nla_strcmp()
613 		attrlen--;  in nla_strcmp()
615 	d = attrlen - len;  in nla_strcmp()
636 struct nlattr *__nla_reserve(struct sk_buff *skb, int attrtype, int attrlen)  in __nla_reserve()  argument
640 	nla = skb_put(skb, nla_total_size(attrlen));  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()
665 				   int attrlen, int padattr)  in __nla_reserve_64bit()  argument
670 	return __nla_reserve(skb, attrtype, attrlen);  in __nla_reserve_64bit()
684 void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen)  in __nla_reserve_nohdr()  argument
686 	return skb_put_zero(skb, NLA_ALIGN(attrlen));  in __nla_reserve_nohdr()
702 struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen)  in nla_reserve()  argument
704 	if (unlikely(skb_tailroom(skb) < nla_total_size(attrlen)))  in nla_reserve()
707 	return __nla_reserve(skb, attrtype, attrlen);  in nla_reserve()
725 struct nlattr *nla_reserve_64bit(struct sk_buff *skb, int attrtype, int attrlen,  in nla_reserve_64bit()  argument
731 		len = nla_total_size_64bit(attrlen);  in nla_reserve_64bit()
733 		len = nla_total_size(attrlen);  in nla_reserve_64bit()
737 	return __nla_reserve_64bit(skb, attrtype, attrlen, padattr);  in nla_reserve_64bit()
751 void *nla_reserve_nohdr(struct sk_buff *skb, int attrlen)  in nla_reserve_nohdr()  argument
753 	if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen)))  in nla_reserve_nohdr()
756 	return __nla_reserve_nohdr(skb, attrlen);  in nla_reserve_nohdr()
770 void __nla_put(struct sk_buff *skb, int attrtype, int attrlen,  in __nla_put()  argument
775 	nla = __nla_reserve(skb, attrtype, attrlen);  in __nla_put()
776 	memcpy(nla_data(nla), data, attrlen);  in __nla_put()
791 void __nla_put_64bit(struct sk_buff *skb, int attrtype, int attrlen,  in __nla_put_64bit()  argument
796 	nla = __nla_reserve_64bit(skb, attrtype, attrlen, padattr);  in __nla_put_64bit()
797 	memcpy(nla_data(nla), data, attrlen);  in __nla_put_64bit()
810 void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data)  in __nla_put_nohdr()  argument
814 	start = __nla_reserve_nohdr(skb, attrlen);  in __nla_put_nohdr()
815 	memcpy(start, data, attrlen);  in __nla_put_nohdr()
829 int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data)  in nla_put()  argument
831 	if (unlikely(skb_tailroom(skb) < nla_total_size(attrlen)))  in nla_put()
834 	__nla_put(skb, attrtype, attrlen, data);  in nla_put()
850 int nla_put_64bit(struct sk_buff *skb, int attrtype, int attrlen,  in nla_put_64bit()  argument
856 		len = nla_total_size_64bit(attrlen);  in nla_put_64bit()
858 		len = nla_total_size(attrlen);  in nla_put_64bit()
862 	__nla_put_64bit(skb, attrtype, attrlen, data, padattr);  in nla_put_64bit()
876 int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data)  in nla_put_nohdr()  argument
878 	if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen)))  in nla_put_nohdr()
881 	__nla_put_nohdr(skb, attrlen, data);  in nla_put_nohdr()
895 int nla_append(struct sk_buff *skb, int attrlen, const void *data)  in nla_append()  argument
897 	if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen)))  in nla_append()
900 	skb_put_data(skb, data, attrlen);  in nla_append()