diff options
Diffstat (limited to 'sys/netlink/route/rt.c')
| -rw-r--r-- | sys/netlink/route/rt.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/sys/netlink/route/rt.c b/sys/netlink/route/rt.c index 8159409c9f67..39ecb537d365 100644 --- a/sys/netlink/route/rt.c +++ b/sys/netlink/route/rt.c @@ -217,7 +217,7 @@ dump_rc_nhg(struct nl_writer *nw, const struct route_nhop_data *rnd, struct rtms return; rtnh->rtnh_flags = 0; rtnh->rtnh_ifindex = if_getindex(wn[i].nh->nh_ifp); - rtnh->rtnh_hops = wn[i].weight; + rtnh->rtnh_hops = MIN(wn[i].weight, UINT8_MAX); dump_rc_nhop_gw(nw, wn[i].nh); uint32_t rtflags = nhop_get_rtflags(wn[i].nh); if (rtflags != base_rtflags) @@ -242,7 +242,8 @@ dump_rc_nhg(struct nl_writer *nw, const struct route_nhop_data *rnd, struct rtms } nlattr_set_len(nw, off); nlattr_add_u32(nw, NL_RTA_PRIORITY, nhop_metric); - nlattr_add_u32(nw, NL_RTA_WEIGHT, nhop_weight); + if (nhop_weight != RT_DEFAULT_WEIGHT) + nlattr_add_u32(nw, NL_RTA_WEIGHT, nhop_weight); } static void @@ -726,7 +727,7 @@ handle_rtm_dump(struct nlpcb *nlp, uint32_t fibnum, int family, if (fibnum == RT_TABLE_UNSPEC) { for (int i = 0; i < V_rt_numfibs; i++) { - dump_rtable_fib(&wa, fibnum, family); + dump_rtable_fib(&wa, i, family); if (wa.error != 0) break; } @@ -977,6 +978,14 @@ create_nexthop_from_attrs(struct nl_parsed_route *attrs, return (nh); } +/* pre-2.6.19 Linux API compatibility: prefer RTA_TABLE, fall back to rtm_table */ +static inline void +old_linux_compat(struct nl_parsed_route *attrs) +{ + if (attrs->rtm_table > 0 && attrs->rta_table == 0) + attrs->rta_table = attrs->rtm_table; +} + static int rtnl_handle_newroute(struct nlmsghdr *hdr, struct nlpcb *nlp, struct nl_pstate *npt) @@ -996,9 +1005,7 @@ rtnl_handle_newroute(struct nlmsghdr *hdr, struct nlpcb *nlp, return (EINVAL); } - /* pre-2.6.19 Linux API compatibility */ - if (attrs.rtm_table > 0 && attrs.rta_table == 0) - attrs.rta_table = attrs.rtm_table; + old_linux_compat(&attrs); if (attrs.rta_table >= V_rt_numfibs || attrs.rtm_family > AF_MAX) { NLMSG_REPORT_ERR_MSG(npt, "invalid fib"); return (EINVAL); @@ -1065,6 +1072,7 @@ rtnl_handle_delroute(struct nlmsghdr *hdr, struct nlpcb *nlp, return (ESRCH); } + old_linux_compat(&attrs); if (attrs.rta_table >= V_rt_numfibs || attrs.rtm_family > AF_MAX) { NLMSG_REPORT_ERR_MSG(npt, "invalid fib"); return (EINVAL); @@ -1088,6 +1096,7 @@ rtnl_handle_getroute(struct nlmsghdr *hdr, struct nlpcb *nlp, struct nl_pstate * if (error != 0) return (error); + old_linux_compat(&attrs); if (attrs.rta_table >= V_rt_numfibs || attrs.rtm_family > AF_MAX) { NLMSG_REPORT_ERR_MSG(npt, "invalid fib"); return (EINVAL); |