From: Magnus Karlsson <magnus.karlsson@intel.com>
Date: Mon, 1 Oct 2018 12:51:33 +0000 (+0200)
Subject: net: add umem reference in netdev{_rx}_queue
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=661b8d1b0e3a745e25f05adef2ebd00d830eeea7;p=linux.git

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>
---

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1cbbf77a685fd..8318f79586c28 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -609,6 +609,9 @@ 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
  */
@@ -738,6 +741,9 @@ 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
 } ____cacheline_aligned_in_smp;
 
 /*