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Searched refs:rtnh (Results 1 – 7 of 7) sorted by relevance

/linux/include/net/
H A Drtnh.h8 static inline int rtnh_ok(const struct rtnexthop *rtnh, int remaining) in rtnh_ok() argument
10 return remaining >= (int)sizeof(*rtnh) && in rtnh_ok()
11 rtnh->rtnh_len >= sizeof(*rtnh) && in rtnh_ok()
12 rtnh->rtnh_len <= remaining; in rtnh_ok()
15 static inline struct rtnexthop *rtnh_next(const struct rtnexthop *rtnh, in rtnh_next() argument
18 int totlen = NLA_ALIGN(rtnh->rtnh_len); in rtnh_next()
21 return (struct rtnexthop *) ((char *) rtnh + totlen); in rtnh_next()
24 static inline struct nlattr *rtnh_attrs(const struct rtnexthop *rtnh) in rtnh_attrs() argument
26 return (struct nlattr *) ((char *) rtnh + NLA_ALIGN(sizeof(*rtnh))); in rtnh_attrs()
29 static inline int rtnh_attrlen(const struct rtnexthop *rtnh) in rtnh_attrlen() argument
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/linux/net/ipv4/
H A Dfib_semantics.c680 static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining, in fib_count_nexthops() argument
685 while (rtnh_ok(rtnh, remaining)) { in fib_count_nexthops()
687 rtnh = rtnh_next(rtnh, &remaining); in fib_count_nexthops()
714 static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh, in fib_get_nhs() argument
728 if (!rtnh_ok(rtnh, remaining)) { in fib_get_nhs()
734 if (rtnh->rtnh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) { in fib_get_nhs()
740 fib_cfg.fc_flags = (cfg->fc_flags & ~0xFF) | rtnh->rtnh_flags; in fib_get_nhs()
741 fib_cfg.fc_oif = rtnh->rtnh_ifindex; in fib_get_nhs()
743 attrlen = rtnh_attrlen(rtnh); in fib_get_nhs()
745 struct nlattr *nla, *nlav, *attrs = rtnh_attrs(rtnh); in fib_get_nhs()
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/linux/include/uapi/linux/
H A Drtnetlink.h443 #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ argument
444 ((int)(rtnh)->rtnh_len) <= (len))
445 #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) argument
448 #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) argument
/linux/tools/include/uapi/linux/
H A Drtnetlink.h443 #define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \ argument
444 ((int)(rtnh)->rtnh_len) <= (len))
445 #define RTNH_NEXT(rtnh) ((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len))) argument
448 #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) argument
/linux/net/core/
H A Dlwtunnel.c185 struct rtnexthop *rtnh = (struct rtnexthop *)attr; in lwtunnel_valid_encap_type_attr() local
191 while (rtnh_ok(rtnh, remaining)) { in lwtunnel_valid_encap_type_attr()
192 attrlen = rtnh_attrlen(rtnh); in lwtunnel_valid_encap_type_attr()
194 attrs = rtnh_attrs(rtnh); in lwtunnel_valid_encap_type_attr()
208 rtnh = rtnh_next(rtnh, &remaining); in lwtunnel_valid_encap_type_attr()
/linux/net/mpls/
H A Daf_mpls.c856 static u8 mpls_count_nexthops(struct rtnexthop *rtnh, int len, in mpls_count_nexthops() argument
866 while (rtnh_ok(rtnh, remaining)) { in mpls_count_nexthops()
867 struct nlattr *nla, *attrs = rtnh_attrs(rtnh); in mpls_count_nexthops()
871 attrlen = rtnh_attrlen(rtnh); in mpls_count_nexthops()
898 rtnh = rtnh_next(rtnh, &remaining); in mpls_count_nexthops()
909 struct rtnexthop *rtnh = cfg->rc_mp; in mpls_nh_build_multi() local
923 if (!rtnh_ok(rtnh, remaining)) in mpls_nh_build_multi()
929 if (rtnh->rtnh_hops || rtnh->rtnh_flags) in mpls_nh_build_multi()
932 attrlen = rtnh_attrlen(rtnh); in mpls_nh_build_multi()
934 struct nlattr *attrs = rtnh_attrs(rtnh); in mpls_nh_build_multi()
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/linux/net/ipv6/
H A Droute.c5120 struct rtnexthop *rtnh; in rtm_to_fib6_multipath_config() local
5124 rtnh = (struct rtnexthop *)cfg->fc_mp; in rtm_to_fib6_multipath_config()
5126 if (!rtnh_ok(rtnh, remaining)) { in rtm_to_fib6_multipath_config()
5133 int attrlen = rtnh_attrlen(rtnh); in rtm_to_fib6_multipath_config()
5138 attrs = rtnh_attrs(rtnh); in rtm_to_fib6_multipath_config()
5157 rtnh = rtnh_next(rtnh, &remaining); in rtm_to_fib6_multipath_config()
5158 } while (rtnh_ok(rtnh, remaining)); in rtm_to_fib6_multipath_config()
5404 struct rtnexthop *rtnh; in ip6_route_multipath_add() local
5427 rtnh = (struct rtnexthop *)cfg->fc_mp; in ip6_route_multipath_add()
5432 while (rtnh_ok(rtnh, remaining)) { in ip6_route_multipath_add()
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