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Date: Mon, 4 Jun 2018 14:05:56 +0200 From: Björn Töpel <bjorn.topel@...il.com> To: bjorn.topel@...il.com, magnus.karlsson@...el.com, magnus.karlsson@...il.com, alexander.h.duyck@...el.com, alexander.duyck@...il.com, ast@...com, brouer@...hat.com, daniel@...earbox.net, netdev@...r.kernel.org, mykyta.iziumtsev@...aro.org Cc: john.fastabend@...il.com, willemdebruijn.kernel@...il.com, mst@...hat.com, michael.lundkvist@...csson.com, jesse.brandeburg@...el.com, anjali.singhai@...el.com, qi.z.zhang@...el.com, francois.ozog@...aro.org, ilias.apalodimas@...aro.org, brian.brooks@...aro.org, andy@...yhouse.net, michael.chan@...adcom.com, intel-wired-lan@...ts.osuosl.org Subject: [PATCH bpf-next 06/11] net: added netdevice operation for Tx From: Magnus Karlsson <magnus.karlsson@...el.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@...el.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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