ipv4: Fix scope value used in route src-address caching.
We have to use cfg->fc_scope not the final nh_scope value.
Reported-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 0e14083..3f6c943 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -51,6 +51,7 @@
struct fib_info *nh_parent;
unsigned nh_flags;
unsigned char nh_scope;
+ unsigned char nh_cfg_scope;
#ifdef CONFIG_IP_ROUTE_MULTIPATH
int nh_weight;
int nh_power;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 952c737..d73d758 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -854,9 +854,10 @@
}
change_nexthops(fi) {
+ nexthop_nh->nh_cfg_scope = cfg->fc_scope;
nexthop_nh->nh_saddr = inet_select_addr(nexthop_nh->nh_dev,
nexthop_nh->nh_gw,
- nexthop_nh->nh_scope);
+ nexthop_nh->nh_cfg_scope);
} endfor_nexthops(fi)
link_it:
@@ -1141,7 +1142,7 @@
continue;
nh->nh_saddr = inet_select_addr(nh->nh_dev,
nh->nh_gw,
- nh->nh_scope);
+ nh->nh_cfg_scope);
}
}