[Intel-wired-lan] [PATCH bpf-next 06/11] net: added netdevice operation for Tx

Björn Töpel bjorn.topel at gmail.com
Mon Jun 4 12:05:56 UTC 2018


From: Magnus Karlsson <magnus.karlsson at intel.com>

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 at intel.com>
---
 include/linux/netdevice.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 85d91cc41cdf..7ddf9c7ad6d7 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1391,6 +1391,8 @@ struct net_device_ops {
 						struct xdp_frame **xdp,
 						u32 flags);
 	void			(*ndo_xdp_flush)(struct net_device *dev);
+	int			(*ndo_xsk_async_xmit)(struct net_device *dev,
+						      u32 queue_id);
 };
 
 /**
-- 
2.14.1



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