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

/linux-6.15/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-6.15/net/ipv4/
H A Dfib_semantics.c693 rtnh = rtnh_next(rtnh, &remaining); in fib_count_nexthops()
797 rtnh = rtnh_next(rtnh, &remaining); in fib_get_nhs()
910 struct rtnexthop *rtnh; in fib_nh_match() local
963 rtnh = cfg->fc_mp; in fib_nh_match()
972 if (rtnh->rtnh_ifindex && rtnh->rtnh_ifindex != nh->fib_nh_oif) in fib_nh_match()
1033 rtnh = rtnh_next(rtnh, &remaining); in fib_nh_match()
1660 struct rtnexthop *rtnh; in fib_add_nexthop() local
1663 rtnh = nla_reserve_nohdr(skb, sizeof(*rtnh)); in fib_add_nexthop()
1664 if (!rtnh) in fib_add_nexthop()
1673 rtnh->rtnh_flags = flags; in fib_add_nexthop()
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H A Dipmr.c2662 struct rtnexthop *rtnh = nla_data(nla); in ipmr_nla_get_ttls() local
2665 while (rtnh_ok(rtnh, remaining)) { in ipmr_nla_get_ttls()
2666 mfcc->mfcc_ttls[vifi] = rtnh->rtnh_hops; in ipmr_nla_get_ttls()
2669 rtnh = rtnh_next(rtnh, &remaining); in ipmr_nla_get_ttls()
/linux-6.15/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-6.15/net/core/
H A Dlwtunnel.c192 struct rtnexthop *rtnh = (struct rtnexthop *)attr; in lwtunnel_valid_encap_type_attr() local
198 while (rtnh_ok(rtnh, remaining)) { in lwtunnel_valid_encap_type_attr()
199 attrlen = rtnh_attrlen(rtnh); in lwtunnel_valid_encap_type_attr()
201 attrs = rtnh_attrs(rtnh); in lwtunnel_valid_encap_type_attr()
217 rtnh = rtnh_next(rtnh, &remaining); in lwtunnel_valid_encap_type_attr()
/linux-6.15/net/mpls/
H A Daf_mpls.c846 while (rtnh_ok(rtnh, remaining)) { in mpls_count_nexthops()
851 attrlen = rtnh_attrlen(rtnh); in mpls_count_nexthops()
878 rtnh = rtnh_next(rtnh, &remaining); in mpls_count_nexthops()
902 if (!rtnh_ok(rtnh, remaining)) in mpls_nh_build_multi()
908 if (rtnh->rtnh_hops || rtnh->rtnh_flags) in mpls_nh_build_multi()
911 attrlen = rtnh_attrlen(rtnh); in mpls_nh_build_multi()
928 rtnh = rtnh_next(rtnh, &remaining); in mpls_nh_build_multi()
2023 struct rtnexthop *rtnh; in mpls_dump_route() local
2037 rtnh = nla_reserve_nohdr(skb, sizeof(*rtnh)); in mpls_dump_route()
2038 if (!rtnh) in mpls_dump_route()
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/linux-6.15/net/ipv6/
H A Droute.c5309 struct rtnexthop *rtnh; in ip6_route_multipath_add() local
5327 rtnh = (struct rtnexthop *)cfg->fc_mp; in ip6_route_multipath_add()
5332 while (rtnh_ok(rtnh, remaining)) { in ip6_route_multipath_add()
5334 if (rtnh->rtnh_ifindex) in ip6_route_multipath_add()
5337 attrlen = rtnh_attrlen(rtnh); in ip6_route_multipath_add()
5384 rtnh = rtnh_next(rtnh, &remaining); in ip6_route_multipath_add()
5493 struct rtnexthop *rtnh; in ip6_route_multipath_del() local
5503 while (rtnh_ok(rtnh, remaining)) { in ip6_route_multipath_del()
5505 if (rtnh->rtnh_ifindex) in ip6_route_multipath_del()
5508 attrlen = rtnh_attrlen(rtnh); in ip6_route_multipath_del()
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