From: Magnus Karlsson <magnus.karlsson@intel.com>
Date: Mon, 4 Jun 2018 12:05:56 +0000 (+0200)
Subject: net: added netdevice operation for Tx
X-Git-Tag: for-linus-20180616~56^2~9^2^2~2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=e3760c7e50ac6cdf1188fec44938dd7e6e6eef61;p=linux-block.git

net: added netdevice operation for Tx

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>
---

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index cc4ea7ab6d24..03ffeadf8a41 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1387,6 +1387,8 @@ 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);
 };
 
 /**