UPSTREAM: net: add umem reference in netdev{_rx}_queue

These references to the umem will be used to store information
on what kind of AF_XDP umem that is bound to a queue id, if any.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
(cherry picked from commit 661b8d1b0e3a745e25f05adef2ebd00d830eeea7)
Change-Id: I60a53512bcc2a04f78d59b4608cf2bbcba2e682e
Signed-off-by: zhaoyuenan <amktiao030215@gmail.com>

include/linux/netdevice.h

@@ -599,6 +599,9 @@ struct netdev_queue {
 
 	/* Subordinate device that the queue has been assigned to */
 	struct net_device	*sb_dev;
+#ifdef CONFIG_XDP_SOCKETS
+	struct xdp_umem         *umem;
+#endif
 /*
  * write-mostly part
  */
@@ -736,6 +739,9 @@ struct netdev_rx_queue {
 	struct kobject			kobj;
 	struct net_device		*dev;
 	struct xdp_rxq_info		xdp_rxq;
+#ifdef CONFIG_XDP_SOCKETS
+	struct xdp_umem                 *umem;
+#endif
 
 	ANDROID_KABI_RESERVE(1);
 	ANDROID_KABI_RESERVE(2);