netdev - [RFC PATCH 13/21] netdevice: add SETUP_NETGPU to the netdev

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Date:   Thu, 18 Jun 2020 09:09:33 -0700
From:   Jonathan Lemon <jonathan.lemon@...il.com>
To:     <netdev@...r.kernel.org>
CC:     <kernel-team@...com>, <axboe@...nel.dk>
Subject: [RFC PATCH 13/21] netdevice: add SETUP_NETGPU to the netdev_bpf structure

This command will be used to setup/tear down netgpu queues.

Signed-off-by: Jonathan Lemon <jonathan.lemon@...il.com>
---
 include/linux/netdevice.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6fc613ed8eae..ea3c15ef0f29 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -880,6 +880,7 @@ enum bpf_netdev_command {
 	BPF_OFFLOAD_MAP_ALLOC,
 	BPF_OFFLOAD_MAP_FREE,
 	XDP_SETUP_XSK_UMEM,
+	XDP_SETUP_NETGPU,
 };
 
 struct bpf_prog_offload_ops;
@@ -911,6 +912,11 @@ struct netdev_bpf {
 			struct xdp_umem *umem;
 			u16 queue_id;
 		} xsk;
+		/* XDP_SETUP_NETGPU */
+		struct {
+			struct netgpu_ctx *ctx;
+			u16 queue_id;
+		} netgpu;
 	};
 };
 
-- 
2.24.1