531 		       struct nlmsghdr *answer, size_t maxlen,  in __rtnl_talk()  argument
615 						       MIN(maxlen, h->nlmsg_len));  in __rtnl_talk()
629 				       MIN(maxlen, h->nlmsg_len));  in __rtnl_talk()
652 	      struct nlmsghdr *answer, size_t maxlen)  in rtnl_talk()  argument
654 	return __rtnl_talk(rtnl, n, answer, maxlen, true, NULL);  in rtnl_talk()
658 		     struct nlmsghdr *answer, size_t maxlen,  in rtnl_talk_extack()  argument
661 	return __rtnl_talk(rtnl, n, answer, maxlen, true, errfn);  in rtnl_talk_extack()
665 				   struct nlmsghdr *answer, size_t maxlen)  in rtnl_talk_suppress_rtnl_errmsg()  argument
667 	return __rtnl_talk(rtnl, n, answer, maxlen, false, NULL);  in rtnl_talk_suppress_rtnl_errmsg()
830 int addattr(struct nlmsghdr *n, int maxlen, int type)  in addattr()  argument
832 	return addattr_l(n, maxlen, type, NULL, 0);  in addattr()
835 int addattr8(struct nlmsghdr *n, int maxlen, int type, __u8 data)  in addattr8()  argument
837 	return addattr_l(n, maxlen, type, &data, sizeof(__u8));  in addattr8()
840 int addattr16(struct nlmsghdr *n, int maxlen, int type, __u16 data)  in addattr16()  argument
842 	return addattr_l(n, maxlen, type, &data, sizeof(__u16));  in addattr16()
845 int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data)  in addattr32()  argument
847 	return addattr_l(n, maxlen, type, &data, sizeof(__u32));  in addattr32()
850 int addattr64(struct nlmsghdr *n, int maxlen, int type, __u64 data)  in addattr64()  argument
852 	return addattr_l(n, maxlen, type, &data, sizeof(__u64));  in addattr64()
855 int addattrstrz(struct nlmsghdr *n, int maxlen, int type, const char *str)  in addattrstrz()  argument
857 	return addattr_l(n, maxlen, type, str, strlen(str)+1);  in addattrstrz()
860 int addattr_l(struct nlmsghdr *n, int maxlen, int type, const void *data,  in addattr_l()  argument
866 	if (NLMSG_ALIGN(n->nlmsg_len) + RTA_ALIGN(len) > maxlen) {  in addattr_l()
869 			maxlen);  in addattr_l()
881 int addraw_l(struct nlmsghdr *n, int maxlen, const void *data, int len)  in addraw_l()  argument
883 	if (NLMSG_ALIGN(n->nlmsg_len) + NLMSG_ALIGN(len) > maxlen) {  in addraw_l()
886 			maxlen);  in addraw_l()
896 struct rtattr *addattr_nest(struct nlmsghdr *n, int maxlen, int type)  in addattr_nest()  argument
900 	addattr_l(n, maxlen, type, NULL, 0);  in addattr_nest()
910 struct rtattr *addattr_nest_compat(struct nlmsghdr *n, int maxlen, int type,  in addattr_nest_compat()  argument
915 	addattr_l(n, maxlen, type, data, len);  in addattr_nest_compat()
916 	addattr_nest(n, maxlen, type);  in addattr_nest_compat()
929 int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data)  in rta_addattr32()  argument
934 	if (RTA_ALIGN(rta->rta_len) + len > maxlen) {  in rta_addattr32()
937 			maxlen);  in rta_addattr32()
948 int rta_addattr_l(struct rtattr *rta, int maxlen, int type,  in rta_addattr_l()  argument
954 	if (RTA_ALIGN(rta->rta_len) + RTA_ALIGN(len) > maxlen) {  in rta_addattr_l()
957 			maxlen);  in rta_addattr_l()
969 int rta_addattr8(struct rtattr *rta, int maxlen, int type, __u8 data)  in rta_addattr8()  argument
971 	return rta_addattr_l(rta, maxlen, type, &data, sizeof(__u8));  in rta_addattr8()
974 int rta_addattr16(struct rtattr *rta, int maxlen, int type, __u16 data)  in rta_addattr16()  argument
976 	return rta_addattr_l(rta, maxlen, type, &data, sizeof(__u16));  in rta_addattr16()
979 int rta_addattr64(struct rtattr *rta, int maxlen, int type, __u64 data)  in rta_addattr64()  argument
981 	return rta_addattr_l(rta, maxlen, type, &data, sizeof(__u64));  in rta_addattr64()
984 struct rtattr *rta_nest(struct rtattr *rta, int maxlen, int type)  in rta_nest()  argument
988 	rta_addattr_l(rta, maxlen, type, NULL, 0);  in rta_nest()