Merge tag 'backlight-next-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / drivers / net / vrf.c

diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 0a2b180..f93547f 100644 (file)
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -48,6 +48,9 @@ static unsigned int vrf_net_id;
 struct net_vrf {
        struct rtable __rcu     *rth;
        struct rt6_info __rcu   *rt6;
+#if IS_ENABLED(CONFIG_IPV6)
+       struct fib6_table       *fib6_table;
+#endif
        u32                     tb_id;
 };
 
@@ -496,7 +499,6 @@ static int vrf_rt6_create(struct net_device *dev)
        int flags = DST_HOST | DST_NOPOLICY | DST_NOXFRM;
        struct net_vrf *vrf = netdev_priv(dev);
        struct net *net = dev_net(dev);
-       struct fib6_table *rt6i_table;
        struct rt6_info *rt6;
        int rc = -ENOMEM;
 
@@ -504,8 +506,8 @@ static int vrf_rt6_create(struct net_device *dev)
        if (!ipv6_mod_enabled())
                return 0;
 
-       rt6i_table = fib6_new_table(net, vrf->tb_id);
-       if (!rt6i_table)
+       vrf->fib6_table = fib6_new_table(net, vrf->tb_id);
+       if (!vrf->fib6_table)
                goto out;
 
        /* create a dst for routing packets out a VRF device */
@@ -513,7 +515,6 @@ static int vrf_rt6_create(struct net_device *dev)
        if (!rt6)
                goto out;
 
-       rt6->rt6i_table = rt6i_table;
        rt6->dst.output = vrf_output6;
 
        rcu_assign_pointer(vrf->rt6, rt6);
@@ -946,22 +947,8 @@ static struct rt6_info *vrf_ip6_route_lookup(struct net *net,
                                             int flags)
 {
        struct net_vrf *vrf = netdev_priv(dev);
-       struct fib6_table *table = NULL;
-       struct rt6_info *rt6;
-
-       rcu_read_lock();
-
-       /* fib6_table does not have a refcnt and can not be freed */
-       rt6 = rcu_dereference(vrf->rt6);
-       if (likely(rt6))
-               table = rt6->rt6i_table;
-
-       rcu_read_unlock();
-
-       if (!table)
-               return NULL;
 
-       return ip6_pol_route(net, table, ifindex, fl6, skb, flags);
+       return ip6_pol_route(net, vrf->fib6_table, ifindex, fl6, skb, flags);
 }
 
 static void vrf_ip6_input_dst(struct sk_buff *skb, struct net_device *vrf_dev,
@@ -1267,7 +1254,7 @@ static void vrf_setup(struct net_device *dev)
 
        /* enable offload features */
        dev->features   |= NETIF_F_GSO_SOFTWARE;
-       dev->features   |= NETIF_F_RXCSUM | NETIF_F_HW_CSUM;
+       dev->features   |= NETIF_F_RXCSUM | NETIF_F_HW_CSUM | NETIF_F_SCTP_CRC;
        dev->features   |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA;
 
        dev->hw_features = dev->features;