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Searched refs:rtnh (Results 1 – 6 of 6) 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.c635 static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining, in fib_count_nexthops() argument
640 while (rtnh_ok(rtnh, remaining)) { in fib_count_nexthops()
642 rtnh = rtnh_next(rtnh, &remaining); in fib_count_nexthops()
669 static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh, in fib_get_nhs() argument
683 if (!rtnh_ok(rtnh, remaining)) { in fib_get_nhs()
689 if (rtnh->rtnh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) { in fib_get_nhs()
695 fib_cfg.fc_flags = (cfg->fc_flags & ~0xFF) | rtnh->rtnh_flags; in fib_get_nhs()
696 fib_cfg.fc_oif = rtnh->rtnh_ifindex; in fib_get_nhs()
698 attrlen = rtnh_attrlen(rtnh); in fib_get_nhs()
700 struct nlattr *nla, *nlav, *attrs = rtnh_attrs(rtnh); in fib_get_nhs()
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H A Dipmr.c2672 struct rtnexthop *rtnh = nla_data(nla); in ipmr_nla_get_ttls() local
2675 while (rtnh_ok(rtnh, remaining)) { in ipmr_nla_get_ttls()
2676 mfcc->mfcc_ttls[vifi] = rtnh->rtnh_hops; in ipmr_nla_get_ttls()
2679 rtnh = rtnh_next(rtnh, &remaining); in ipmr_nla_get_ttls()
/linux/net/core/
H A Dlwtunnel.c190 struct rtnexthop *rtnh = (struct rtnexthop *)attr; in lwtunnel_valid_encap_type_attr() local
196 while (rtnh_ok(rtnh, remaining)) { in lwtunnel_valid_encap_type_attr()
197 attrlen = rtnh_attrlen(rtnh); in lwtunnel_valid_encap_type_attr()
199 attrs = rtnh_attrs(rtnh); in lwtunnel_valid_encap_type_attr()
214 rtnh = rtnh_next(rtnh, &remaining); in lwtunnel_valid_encap_type_attr()
/linux/net/mpls/
H A Daf_mpls.c836 static u8 mpls_count_nexthops(struct rtnexthop *rtnh, int len, in mpls_count_nexthops() argument
846 while (rtnh_ok(rtnh, remaining)) { in mpls_count_nexthops()
847 struct nlattr *nla, *attrs = rtnh_attrs(rtnh); in mpls_count_nexthops()
851 attrlen = rtnh_attrlen(rtnh); in mpls_count_nexthops()
878 rtnh = rtnh_next(rtnh, &remaining); in mpls_count_nexthops()
889 struct rtnexthop *rtnh = cfg->rc_mp; in mpls_nh_build_multi() local
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()
913 struct nlattr *attrs = rtnh_attrs(rtnh); in mpls_nh_build_multi()
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/linux/net/ipv6/
H A Droute.c5269 struct rtnexthop *rtnh; in ip6_route_multipath_add() local
5287 rtnh = (struct rtnexthop *)cfg->fc_mp; in ip6_route_multipath_add()
5292 while (rtnh_ok(rtnh, remaining)) { in ip6_route_multipath_add()
5294 if (rtnh->rtnh_ifindex) in ip6_route_multipath_add()
5295 r_cfg.fc_ifindex = rtnh->rtnh_ifindex; in ip6_route_multipath_add()
5297 attrlen = rtnh_attrlen(rtnh); in ip6_route_multipath_add()
5299 struct nlattr *nla, *attrs = rtnh_attrs(rtnh); in ip6_route_multipath_add()
5320 r_cfg.fc_flags |= (rtnh->rtnh_flags & RTNH_F_ONLINK); in ip6_route_multipath_add()
5335 rt->fib6_nh->fib_nh_weight = rtnh->rtnh_hops + 1; in ip6_route_multipath_add()
5344 rtnh = rtnh_next(rtnh, &remaining); in ip6_route_multipath_add()
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