diff mbox series

[RFC,v1,2/9] netdevice: add SETUP_ZCTAP to the netdev_bpf structure

Message ID 20221007211713.170714-3-jonathan.lemon@gmail.com (mailing list archive)
State New
Headers show
Series zero-copy RX for io_uring | expand

Commit Message

Jonathan Lemon Oct. 7, 2022, 9:17 p.m. UTC 
This command requests the networking device setup or teardown
a new interface queue, backed by a region of user supplied memory.

The queue will be managed by io-uring.

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

Patch

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9f42fc871c3b..49ecfc276411 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -979,6 +979,7 @@  enum bpf_netdev_command {
 	BPF_OFFLOAD_MAP_ALLOC,
 	BPF_OFFLOAD_MAP_FREE,
 	XDP_SETUP_XSK_POOL,
+	XDP_SETUP_ZCTAP,
 };
 
 struct bpf_prog_offload_ops;
@@ -1017,6 +1018,11 @@  struct netdev_bpf {
 			struct xsk_buff_pool *pool;
 			u16 queue_id;
 		} xsk;
+		/* XDP_SETUP_ZCTAP */
+		struct {
+			struct io_zctap_ifq *ifq;
+			u16 queue_id;
+		} zct;
 	};
 };