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path: root/drivers/net/vrf.c
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Diffstat (limited to 'drivers/net/vrf.c')
-rw-r--r--drivers/net/vrf.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 4f9748457f5a..0a242b200df4 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -800,7 +800,7 @@ static struct rtable *vrf_get_rtable(const struct net_device *dev,
}
/* called under rcu_read_lock */
-static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
+static int vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
{
struct fib_result res = { .tclassid = 0 };
struct net *net = dev_net(dev);
@@ -808,9 +808,10 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
u8 flags = fl4->flowi4_flags;
u8 scope = fl4->flowi4_scope;
u8 tos = RT_FL_TOS(fl4);
+ int rc;
if (unlikely(!fl4->daddr))
- return;
+ return 0;
fl4->flowi4_flags |= FLOWI_FLAG_SKIP_NH_OIF;
fl4->flowi4_iif = LOOPBACK_IFINDEX;
@@ -818,7 +819,8 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
fl4->flowi4_scope = ((tos & RTO_ONLINK) ?
RT_SCOPE_LINK : RT_SCOPE_UNIVERSE);
- if (!fib_lookup(net, fl4, &res, 0)) {
+ rc = fib_lookup(net, fl4, &res, 0);
+ if (!rc) {
if (res.type == RTN_LOCAL)
fl4->saddr = res.fi->fib_prefsrc ? : fl4->daddr;
else
@@ -828,6 +830,8 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
fl4->flowi4_flags = flags;
fl4->flowi4_tos = orig_tos;
fl4->flowi4_scope = scope;
+
+ return rc;
}
#if IS_ENABLED(CONFIG_IPV6)