/* SPDX-License-Identifier: GPL-2.0 */#ifndef __NET_RTNH_H#define __NET_RTNH_H #include <linux/rtnetlink.h>#include <net/netlink.h> static inline int rtnh_ok(const struct rtnexthop *rtnh, int remaining){	return remaining >= (int)sizeof(*rtnh) &&	       rtnh->rtnh_len >= sizeof(*rtnh) &&	       rtnh->rtnh_len <= remaining;} static inline struct rtnexthop *rtnh_next(const struct rtnexthop *rtnh,                                         int *remaining){	int totlen = NLA_ALIGN(rtnh->rtnh_len); 	*remaining -= totlen;	return (struct rtnexthop *) ((char *) rtnh + totlen);} static inline struct nlattr *rtnh_attrs(const struct rtnexthop *rtnh){	return (struct nlattr *) ((char *) rtnh + NLA_ALIGN(sizeof(*rtnh)));} static inline int rtnh_attrlen(const struct rtnexthop *rtnh){	return rtnh->rtnh_len - NLA_ALIGN(sizeof(*rtnh));} #endif