| #include <linux/rtnetlink.h> |
| static inline int rtnh_ok(const struct rtnexthop *rtnh, int remaining) |
| return remaining >= sizeof(*rtnh) && |
| rtnh->rtnh_len >= sizeof(*rtnh) && |
| rtnh->rtnh_len <= remaining; |
| static inline struct rtnexthop *rtnh_next(const struct rtnexthop *rtnh, |
| int totlen = NLA_ALIGN(rtnh->rtnh_len); |
| 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)); |