openvswitch: export get_dp() API.

Later patches will invoke get_dp() outside of datapath.c. Export it.

Signed-off-by: Andy Zhou <azhou@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 29 deletions

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 4d38ac044cee..6e098035bb8f 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -142,35 +142,6 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *,
                                   const struct dp_upcall_info *,
                                   uint32_t cutlen);
 
-/* Must be called with rcu_read_lock. */
-static struct datapath *get_dp_rcu(struct net *net, int dp_ifindex)
-{
-        struct net_device *dev = dev_get_by_index_rcu(net, dp_ifindex);
-
-        if (dev) {
-                struct vport *vport = ovs_internal_dev_get_vport(dev);
-                if (vport)
-                        return vport->dp;
-        }
-
-        return NULL;
-}
-
-/* The caller must hold either ovs_mutex or rcu_read_lock to keep the
- * returned dp pointer valid.
- */
-static inline struct datapath *get_dp(struct net *net, int dp_ifindex)
-{
-        struct datapath *dp;
-
-        WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_ovsl_is_held());
-        rcu_read_lock();
-        dp = get_dp_rcu(net, dp_ifindex);
-        rcu_read_unlock();
-
-        return dp;
-}
-
 /* Must be called with rcu_read_lock or ovs_mutex. */
 const char *ovs_dp_name(const struct datapath *dp)
 {