75 	int minlen = 0, attrlen = nla_len(nla), type = nla_type(nla);  in validate_nla()  local
84 	if (nla_attr_len[pt->type] && attrlen != nla_attr_len[pt->type]) {  in validate_nla()
91 		if (attrlen > 0)  in validate_nla()
96 		if (attrlen != sizeof(struct nla_bitfield32))  in validate_nla()
103 			minlen = min_t(int, attrlen, pt->len + 1);  in validate_nla()
105 			minlen = attrlen;  in validate_nla()
112 		if (attrlen < 1)  in validate_nla()
118 			if (buf[attrlen - 1] == '\0')  in validate_nla()
119 				attrlen--;  in validate_nla()
121 			if (attrlen > pt->len)  in validate_nla()
127 		if (pt->len && attrlen > pt->len)  in validate_nla()
132 		if (attrlen < pt->len)  in validate_nla()
134 		if (attrlen < NLA_ALIGN(pt->len))  in validate_nla()
136 		if (attrlen < NLA_ALIGN(pt->len) + NLA_HDRLEN)  in validate_nla()
139 		if (attrlen < NLA_ALIGN(pt->len) + NLA_HDRLEN + nla_len(nla))  in validate_nla()
146 		if (attrlen == 0)  in validate_nla()
154 		if (attrlen < minlen)  in validate_nla()
402 	int attrlen = nla_len(nla);  in nla_strcmp()  local
405 	if (attrlen > 0 && buf[attrlen - 1] == '\0')  in nla_strcmp()
406 		attrlen--;  in nla_strcmp()
408 	d = attrlen - len;  in nla_strcmp()
429 struct nlattr *__nla_reserve(struct sk_buff *skb, int attrtype, int attrlen)  in __nla_reserve()  argument
433 	nla = skb_put(skb, nla_total_size(attrlen));  in __nla_reserve()
435 	nla->nla_len = nla_attr_size(attrlen);  in __nla_reserve()
437 	memset((unsigned char *) nla + nla->nla_len, 0, nla_padlen(attrlen));  in __nla_reserve()
458 				   int attrlen, int padattr)  in __nla_reserve_64bit()  argument
463 	return __nla_reserve(skb, attrtype, attrlen);  in __nla_reserve_64bit()
477 void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen)  in __nla_reserve_nohdr()  argument
479 	return skb_put_zero(skb, NLA_ALIGN(attrlen));  in __nla_reserve_nohdr()
495 struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen)  in nla_reserve()  argument
497 	if (unlikely(skb_tailroom(skb) < nla_total_size(attrlen)))  in nla_reserve()
500 	return __nla_reserve(skb, attrtype, attrlen);  in nla_reserve()
518 struct nlattr *nla_reserve_64bit(struct sk_buff *skb, int attrtype, int attrlen,  in nla_reserve_64bit()  argument
524 		len = nla_total_size_64bit(attrlen);  in nla_reserve_64bit()
526 		len = nla_total_size(attrlen);  in nla_reserve_64bit()
530 	return __nla_reserve_64bit(skb, attrtype, attrlen, padattr);  in nla_reserve_64bit()
544 void *nla_reserve_nohdr(struct sk_buff *skb, int attrlen)  in nla_reserve_nohdr()  argument
546 	if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen)))  in nla_reserve_nohdr()
549 	return __nla_reserve_nohdr(skb, attrlen);  in nla_reserve_nohdr()
563 void __nla_put(struct sk_buff *skb, int attrtype, int attrlen,  in __nla_put()  argument
568 	nla = __nla_reserve(skb, attrtype, attrlen);  in __nla_put()
569 	memcpy(nla_data(nla), data, attrlen);  in __nla_put()
584 void __nla_put_64bit(struct sk_buff *skb, int attrtype, int attrlen,  in __nla_put_64bit()  argument
589 	nla = __nla_reserve_64bit(skb, attrtype, attrlen, padattr);  in __nla_put_64bit()
590 	memcpy(nla_data(nla), data, attrlen);  in __nla_put_64bit()
603 void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data)  in __nla_put_nohdr()  argument
607 	start = __nla_reserve_nohdr(skb, attrlen);  in __nla_put_nohdr()
608 	memcpy(start, data, attrlen);  in __nla_put_nohdr()
622 int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data)  in nla_put()  argument
624 	if (unlikely(skb_tailroom(skb) < nla_total_size(attrlen)))  in nla_put()
627 	__nla_put(skb, attrtype, attrlen, data);  in nla_put()
643 int nla_put_64bit(struct sk_buff *skb, int attrtype, int attrlen,  in nla_put_64bit()  argument
649 		len = nla_total_size_64bit(attrlen);  in nla_put_64bit()
651 		len = nla_total_size(attrlen);  in nla_put_64bit()
655 	__nla_put_64bit(skb, attrtype, attrlen, data, padattr);  in nla_put_64bit()
669 int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data)  in nla_put_nohdr()  argument
671 	if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen)))  in nla_put_nohdr()
674 	__nla_put_nohdr(skb, attrlen, data);  in nla_put_nohdr()
688 int nla_append(struct sk_buff *skb, int attrlen, const void *data)  in nla_append()  argument
690 	if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen)))  in nla_append()
693 	skb_put_data(skb, data, attrlen);  in nla_append()