vhost-vsock: add pkt cancel capability
[ Upstream commit 16320f363ae128d9b9c70e60f00f2a572f57c23d ]
To allow canceling all packets of a connection.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Jorgen Hansen <jhansen@vmware.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index f275896..f32ed9a 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -100,6 +100,9 @@
void (*destruct)(struct vsock_sock *);
void (*release)(struct vsock_sock *);
+ /* Cancel all pending packets sent on vsock. */
+ int (*cancel_pkt)(struct vsock_sock *vsk);
+
/* Connections. */
int (*connect)(struct vsock_sock *);