From: Magnus Karlsson <magnus.karlsson@intel.com>
Date: Mon, 4 Jun 2018 14:05:56 +0200
Subject: net: added netdevice operation for Tx
Patch-mainline: v4.18-rc1
Git-commit: e3760c7e50ac6cdf1188fec44938dd7e6e6eef61
References: bsc#1109837

Added ndo_xsk_async_xmit. This ndo "kicks" the netdev to start to pull
userland AF_XDP Tx frames from a NAPI context.

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 |    2 ++
 1 file changed, 2 insertions(+)

--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1373,6 +1373,8 @@ struct net_device_ops {
 	int			(*ndo_xdp_xmit)(struct net_device *dev, int n,
 						struct xdp_frame **xdp,
 						u32 flags);
+	int			(*ndo_xsk_async_xmit)(struct net_device *dev,
+						      u32 queue_id);
 };
 
 /**