diff options
Diffstat (limited to 'drivers/net/vrf.c')
-rw-r--r-- | drivers/net/vrf.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 0a2b180d138a..f93547f257fb 100644 --- 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; |