No longer used
Signed-off-by: David Ahern <d...@cumulusnetworks.com>
---
drivers/net/vrf.c | 47 ++---------------------------------------------
include/net/l3mdev.h | 21 ---------------------
2 files changed, 2 insertions(+), 66 deletions(-)
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index cc18319b4b0d..08103bc7f1f5 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -47,7 +47,6 @@
static bool add_fib_rules = true;
struct net_vrf {
- struct rtable __rcu *rth;
struct rtable __rcu *rth_local;
struct rt6_info __rcu *rt6;
struct rt6_info __rcu *rt6_local;
@@ -460,26 +459,16 @@ static struct sk_buff *vrf_l3_out(struct net_device
*vrf_dev,
/* holding rtnl */
static void vrf_rtable_release(struct net_device *dev, struct net_vrf *vrf)
{
- struct rtable *rth = rtnl_dereference(vrf->rth);
struct rtable *rth_local = rtnl_dereference(vrf->rth_local);
struct net *net = dev_net(dev);
struct dst_entry *dst;
- RCU_INIT_POINTER(vrf->rth, NULL);
RCU_INIT_POINTER(vrf->rth_local, NULL);
synchronize_rcu();
/* move dev in dst's to loopback so this VRF device can be deleted
* - based on dst_ifdown
*/
- if (rth) {
- dst = &rth->dst;
- dev_put(dst->dev);
- dst->dev = net->loopback_dev;
- dev_hold(dst->dev);
- dst_release(dst);
- }
-
if (rth_local) {
dst = &rth_local->dst;
dev_put(dst->dev);
@@ -492,31 +481,20 @@ static void vrf_rtable_release(struct net_device *dev,
struct net_vrf *vrf)
static int vrf_rtable_create(struct net_device *dev)
{
struct net_vrf *vrf = netdev_priv(dev);
- struct rtable *rth, *rth_local;
+ struct rtable *rth_local;
if (!fib_new_table(dev_net(dev), vrf->tb_id))
return -ENOMEM;
- /* create a dst for routing packets out through a VRF device */
- rth = rt_dst_alloc(dev, 0, RTN_UNICAST, 1, 1, 0);
- if (!rth)
- return -ENOMEM;
-
/* create a dst for local ingress routing - packets sent locally
* to local address via the VRF device as a loopback
*/
rth_local = rt_dst_alloc(dev, RTCF_LOCAL, RTN_LOCAL, 1, 1, 0);
- if (!rth_local) {
- dst_release(&rth->dst);
+ if (!rth_local)
return -ENOMEM;
- }
-
- rth->dst.output = vrf_output;
- rth->rt_table_id = vrf->tb_id;
rth_local->rt_table_id = vrf->tb_id;
- rcu_assign_pointer(vrf->rth, rth);
rcu_assign_pointer(vrf->rth_local, rth_local);
return 0;
@@ -648,26 +626,6 @@ static u32 vrf_fib_table(const struct net_device *dev)
return vrf->tb_id;
}
-static struct rtable *vrf_get_rtable(const struct net_device *dev,
- const struct flowi4 *fl4)
-{
- struct rtable *rth = NULL;
-
- if (!(fl4->flowi4_flags & FLOWI_FLAG_L3MDEV_SRC)) {
- struct net_vrf *vrf = netdev_priv(dev);
-
- rcu_read_lock();
-
- rth = rcu_dereference(vrf->rth);
- if (likely(rth))
- dst_hold(&rth->dst);
-
- rcu_read_unlock();
- }
-
- return rth;
-}
-
static int vrf_rcv_finish(struct net *net, struct sock *sk, struct sk_buff
*skb)
{
return 0;
@@ -913,7 +871,6 @@ static struct dst_entry *vrf_get_rt6_dst(const struct
net_device *dev,
static const struct l3mdev_ops vrf_l3mdev_ops = {
.l3mdev_fib_table = vrf_fib_table,
- .l3mdev_get_rtable = vrf_get_rtable,
.l3mdev_l3_rcv = vrf_l3_rcv,
.l3mdev_l3_out = vrf_l3_out,
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h
index 391c46130ef6..44ceec61de63 100644
--- a/include/net/l3mdev.h
+++ b/include/net/l3mdev.h
@@ -23,8 +23,6 @@
*
* @l3mdev_l3_out: Hook in L3 output path
*
- * @l3mdev_get_rtable: Get cached IPv4 rtable (dst_entry) for device
- *
* @l3mdev_get_rt6_dst: Get cached IPv6 rt6_info (dst_entry) for device
*/
@@ -36,10 +34,6 @@ struct l3mdev_ops {
struct sock *sk, struct sk_buff *skb,
u16 proto);
- /* IPv4 ops */
- struct rtable * (*l3mdev_get_rtable)(const struct net_device *dev,
- const struct flowi4 *fl4);
-
/* IPv6 ops */
struct dst_entry * (*l3mdev_get_rt6_dst)(const struct net_device *dev,
struct flowi6 *fl6);
@@ -140,15 +134,6 @@ static inline u32 l3mdev_fib_table(const struct net_device
*dev)
return tb_id;
}
-static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev,
- const struct flowi4 *fl4)
-{
- if (netif_is_l3_master(dev) && dev->l3mdev_ops->l3mdev_get_rtable)
- return dev->l3mdev_ops->l3mdev_get_rtable(dev, fl4);
-
- return NULL;
-}
-
static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
{
struct net_device *dev;
@@ -269,12 +254,6 @@ static inline u32 l3mdev_fib_table_by_index(struct net
*net, int ifindex)
return 0;
}
-static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev,
- const struct flowi4 *fl4)
-{
- return NULL;
-}
-
static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
{
return false;
--
2.1.4
