summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--include/net/ip_fib.h8
-rw-r--r--net/ipv4/fib_semantics.c8
-rw-r--r--net/ipv6/route.c12
4 files changed, 17 insertions, 13 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index df9cebc2b20c..4790beaa86e0 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -182,7 +182,7 @@ int rt6_dump_route(struct fib6_info *f6i, void *p_arg);
void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
void rt6_clean_tohost(struct net *net, struct in6_addr *gateway);
-void rt6_sync_up(struct net_device *dev, unsigned int nh_flags);
+void rt6_sync_up(struct net_device *dev, unsigned char nh_flags);
void rt6_disable_ip(struct net_device *dev, unsigned long event);
void rt6_sync_down_dev(struct net_device *dev, unsigned long event);
void rt6_multipath_rebalance(struct fib6_info *f6i);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index d8195c77e247..772a9e61bd84 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -83,11 +83,11 @@ struct fnhe_hash_bucket {
struct fib_nh_common {
struct net_device *nhc_dev;
int nhc_oif;
- unsigned int nhc_flags;
- struct lwtunnel_state *nhc_lwtstate;
unsigned char nhc_scope;
u8 nhc_family;
u8 nhc_gw_family;
+ unsigned char nhc_flags;
+ struct lwtunnel_state *nhc_lwtstate;
union {
__be32 ipv4;
@@ -425,7 +425,7 @@ int fib_unmerge(struct net *net);
int ip_fib_check_default(__be32 gw, struct net_device *dev);
int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
int fib_sync_down_addr(struct net_device *dev, __be32 local);
-int fib_sync_up(struct net_device *dev, unsigned int nh_flags);
+int fib_sync_up(struct net_device *dev, unsigned char nh_flags);
void fib_sync_mtu(struct net_device *dev, u32 orig_mtu);
#ifdef CONFIG_IP_ROUTE_MULTIPATH
@@ -500,7 +500,7 @@ int ip_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh,
struct netlink_callback *cb);
int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nh,
- unsigned int *flags, bool skip_oif);
+ unsigned char *flags, bool skip_oif);
int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nh,
int nh_weight);
#endif /* _NET_FIB_H */
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index c695e629fac2..4336f1ec8ab0 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1444,7 +1444,7 @@ failure:
}
int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc,
- unsigned int *flags, bool skip_oif)
+ unsigned char *flags, bool skip_oif)
{
if (nhc->nhc_flags & RTNH_F_DEAD)
*flags |= RTNH_F_DEAD;
@@ -1520,7 +1520,7 @@ int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc,
{
const struct net_device *dev = nhc->nhc_dev;
struct rtnexthop *rtnh;
- unsigned int flags = 0;
+ unsigned char flags = 0;
rtnh = nla_reserve_nohdr(skb, sizeof(*rtnh));
if (!rtnh)
@@ -1619,7 +1619,7 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
goto nla_put_failure;
if (fi->fib_nhs == 1) {
struct fib_nh *nh = &fi->fib_nh[0];
- unsigned int flags = 0;
+ unsigned char flags = 0;
if (fib_nexthop_info(skb, &nh->nh_common, &flags, false) < 0)
goto nla_put_failure;
@@ -1902,7 +1902,7 @@ out:
* Dead device goes up. We wake up dead nexthops.
* It takes sense only on multipath routes.
*/
-int fib_sync_up(struct net_device *dev, unsigned int nh_flags)
+int fib_sync_up(struct net_device *dev, unsigned char nh_flags)
{
struct fib_info *prev_fi;
unsigned int hash;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 923af51890ca..9c0127a44f9f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3912,7 +3912,7 @@ void rt6_clean_tohost(struct net *net, struct in6_addr *gateway)
struct arg_netdev_event {
const struct net_device *dev;
union {
- unsigned int nh_flags;
+ unsigned char nh_flags;
unsigned long event;
};
};
@@ -4025,7 +4025,7 @@ static int fib6_ifup(struct fib6_info *rt, void *p_arg)
return 0;
}
-void rt6_sync_up(struct net_device *dev, unsigned int nh_flags)
+void rt6_sync_up(struct net_device *dev, unsigned char nh_flags)
{
struct arg_netdev_event arg = {
.dev = dev,
@@ -4082,7 +4082,7 @@ static unsigned int rt6_multipath_dead_count(const struct fib6_info *rt,
static void rt6_multipath_nh_flags_set(struct fib6_info *rt,
const struct net_device *dev,
- unsigned int nh_flags)
+ unsigned char nh_flags)
{
struct fib6_info *iter;
@@ -4794,9 +4794,13 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
nla_nest_end(skb, mp);
} else {
+ unsigned char nh_flags = 0;
+
if (fib_nexthop_info(skb, &rt->fib6_nh.nh_common,
- &rtm->rtm_flags, false) < 0)
+ &nh_flags, false) < 0)
goto nla_put_failure;
+
+ rtm->rtm_flags |= nh_flags;
}
if (rt6_flags & RTF_EXPIRES) {