From: Magnus Karlsson <magnus.karlsson@intel.com>
Date: Mon, 1 Oct 2018 14:51:33 +0200
Subject: net: add umem reference in netdev{_rx}_queue
Patch-mainline: v4.20-rc1
Git-commit: 661b8d1b0e3a745e25f05adef2ebd00d830eeea7
References: bsc#1109837
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
include/linux/netdevice.h | 6 ++++++
1 file changed, 6 insertions(+)
--- 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
*/
@@ -729,6 +732,9 @@ 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;
/*