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Commit 57d88182 authored by Mark Bloch's avatar Mark Bloch Committed by David S. Miller
Browse files

vxlan: use a more suitable function when assigning NULL 



When stopping the vxlan interface we detach it from the socket.
Use RCU_INIT_POINTER() and not rcu_assign_pointer() to do so.

Suggested-by: default avatarStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: default avatarMark Bloch <markb@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1dec4cec

drivers/net/vxlan.c

+2 −2
Original line number Diff line number Diff line
@@ -1077,10 +1077,10 @@ static void vxlan_sock_release(struct vxlan_dev *vxlan) 
#if IS_ENABLED(CONFIG_IPV6)

	struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);



	rcu_assign_pointer(vxlan->vn6_sock, NULL);

	RCU_INIT_POINTER(vxlan->vn6_sock, NULL);

#endif



	rcu_assign_pointer(vxlan->vn4_sock, NULL);

	RCU_INIT_POINTER(vxlan->vn4_sock, NULL);

	synchronize_net();



	vxlan_vs_del_dev(vxlan);