static struct dst_ops ip6_dst_ops_template = {
.family = AF_INET6,
- .protocol = cpu_to_be16(ETH_P_IPV6),
.gc = ip6_dst_gc,
.gc_thresh = 1024,
.check = ip6_dst_check,
static struct dst_ops ip6_dst_blackhole_ops = {
.family = AF_INET6,
- .protocol = cpu_to_be16(ETH_P_IPV6),
.destroy = ip6_dst_destroy,
.check = ip6_dst_check,
.mtu = ip6_blackhole_mtu,
int remaining;
u32 *mp;
- if (cfg->fc_mx == NULL)
+ if (!cfg->fc_mx)
return 0;
mp = kzalloc(sizeof(u32) * RTAX_MAX, GFP_KERNEL);
[RTA_PRIORITY] = { .type = NLA_U32 },
[RTA_METRICS] = { .type = NLA_NESTED },
[RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) },
+ [RTA_PREF] = { .type = NLA_U8 },
};
static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
{
struct rtmsg *rtm;
struct nlattr *tb[RTA_MAX+1];
+ unsigned int pref;
int err;
err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy);
cfg->fc_mp_len = nla_len(tb[RTA_MULTIPATH]);
}
+ if (tb[RTA_PREF]) {
+ pref = nla_get_u8(tb[RTA_PREF]);
+ if (pref != ICMPV6_ROUTER_PREF_LOW &&
+ pref != ICMPV6_ROUTER_PREF_HIGH)
+ pref = ICMPV6_ROUTER_PREF_MEDIUM;
+ cfg->fc_flags |= RTF_PREF(pref);
+ }
+
err = 0;
errout:
return err;
+ nla_total_size(4) /* RTA_PRIORITY */
+ RTAX_MAX * nla_total_size(4) /* RTA_METRICS */
+ nla_total_size(sizeof(struct rta_cacheinfo))
- + nla_total_size(TCP_CA_NAME_MAX); /* RTAX_CC_ALGO */
+ + nla_total_size(TCP_CA_NAME_MAX) /* RTAX_CC_ALGO */
+ + nla_total_size(1); /* RTA_PREF */
}
static int rt6_fill_node(struct net *net,
rtm->rtm_flags |= RTM_F_CLONED;
if (dst) {
- if (nla_put(skb, RTA_DST, 16, dst))
+ if (nla_put_in6_addr(skb, RTA_DST, dst))
goto nla_put_failure;
rtm->rtm_dst_len = 128;
} else if (rtm->rtm_dst_len)
- if (nla_put(skb, RTA_DST, 16, &rt->rt6i_dst.addr))
+ if (nla_put_in6_addr(skb, RTA_DST, &rt->rt6i_dst.addr))
goto nla_put_failure;
#ifdef CONFIG_IPV6_SUBTREES
if (src) {
- if (nla_put(skb, RTA_SRC, 16, src))
+ if (nla_put_in6_addr(skb, RTA_SRC, src))
goto nla_put_failure;
rtm->rtm_src_len = 128;
} else if (rtm->rtm_src_len &&
- nla_put(skb, RTA_SRC, 16, &rt->rt6i_src.addr))
+ nla_put_in6_addr(skb, RTA_SRC, &rt->rt6i_src.addr))
goto nla_put_failure;
#endif
if (iif) {
} else if (dst) {
struct in6_addr saddr_buf;
if (ip6_route_get_saddr(net, rt, dst, 0, &saddr_buf) == 0 &&
- nla_put(skb, RTA_PREFSRC, 16, &saddr_buf))
+ nla_put_in6_addr(skb, RTA_PREFSRC, &saddr_buf))
goto nla_put_failure;
}
if (rt->rt6i_prefsrc.plen) {
struct in6_addr saddr_buf;
saddr_buf = rt->rt6i_prefsrc.addr;
- if (nla_put(skb, RTA_PREFSRC, 16, &saddr_buf))
+ if (nla_put_in6_addr(skb, RTA_PREFSRC, &saddr_buf))
goto nla_put_failure;
}
goto nla_put_failure;
if (rt->rt6i_flags & RTF_GATEWAY) {
- if (nla_put(skb, RTA_GATEWAY, 16, &rt->rt6i_gateway) < 0)
+ if (nla_put_in6_addr(skb, RTA_GATEWAY, &rt->rt6i_gateway) < 0)
goto nla_put_failure;
}
if (rtnl_put_cacheinfo(skb, &rt->dst, 0, expires, rt->dst.error) < 0)
goto nla_put_failure;
+ if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->rt6i_flags)))
+ goto nla_put_failure;
+
nlmsg_end(skb, nlh);
return 0;