diff options
Diffstat (limited to 'net/ipv4/fib_semantics.c')
| -rw-r--r-- | net/ipv4/fib_semantics.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 33a43965a232..8e0cb1687a74 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -45,6 +45,7 @@ #include <net/nexthop.h> #include <net/lwtunnel.h> #include <net/fib_notifier.h> +#include <net/addrconf.h> #include "fib_lookup.h" @@ -1317,8 +1318,8 @@ failure: return ERR_PTR(err); } -static int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc, - unsigned int *flags, bool skip_oif) +int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc, + unsigned int *flags, bool skip_oif) { if (nhc->nhc_flags & RTNH_F_DEAD) *flags |= RTNH_F_DEAD; @@ -1332,6 +1333,10 @@ static int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc if (ip_ignore_linkdown(nhc->nhc_dev)) *flags |= RTNH_F_DEAD; break; + case AF_INET6: + if (ip6_ignore_linkdown(nhc->nhc_dev)) + *flags |= RTNH_F_DEAD; + break; } rcu_read_unlock(); } @@ -1342,6 +1347,11 @@ static int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc if (nla_put_in_addr(skb, RTA_GATEWAY, nhc->nhc_gw.ipv4)) goto nla_put_failure; break; + case AF_INET6: + if (nla_put_in6_addr(skb, RTA_GATEWAY, + &nhc->nhc_gw.ipv6) < 0) + goto nla_put_failure; + break; } } @@ -1362,10 +1372,11 @@ static int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc nla_put_failure: return -EMSGSIZE; } +EXPORT_SYMBOL_GPL(fib_nexthop_info); -#ifdef CONFIG_IP_ROUTE_MULTIPATH -static int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc, - int nh_weight) +#if IS_ENABLED(CONFIG_IP_ROUTE_MULTIPATH) || IS_ENABLED(CONFIG_IPV6) +int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc, + int nh_weight) { const struct net_device *dev = nhc->nhc_dev; struct rtnexthop *rtnh; @@ -1391,6 +1402,7 @@ static int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc, nla_put_failure: return -EMSGSIZE; } +EXPORT_SYMBOL_GPL(fib_add_nexthop); #endif #ifdef CONFIG_IP_ROUTE_MULTIPATH |