From: Jonathan Lemon <[email protected]>
To: <[email protected]>
Subject: [RFC v1 2/9] netdevice: add SETUP_ZCTAP to the netdev_bpf structure
Date: Fri, 7 Oct 2022 14:17:06 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
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 <[email protected]>
---
include/linux/netdevice.h | 6 ++++++
1 file changed, 6 insertions(+)
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;
};
};
--
2.30.2
next prev parent reply other threads:[~2022-10-07 21:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-07 21:17 [RFC v1 0/9] zero-copy RX for io_uring Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 1/9] io_uring: add zctap ifq definition Jonathan Lemon
2022-10-07 21:17 ` Jonathan Lemon [this message]
2022-10-07 21:17 ` [RFC v1 3/9] io_uring: add register ifq opcode Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 4/9] io_uring: add provide_ifq_region opcode Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 5/9] io_uring: Add io_uring zctap iov structure and helpers Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 6/9] io_uring: introduce reference tracking for user pages Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 7/9] page_pool: add page allocation and free hooks Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 8/9] io_uring: provide functions for the page_pool Jonathan Lemon
2022-10-07 21:17 ` [RFC v1 9/9] io_uring: add OP_RECV_ZC command Jonathan Lemon
2022-10-10 7:37 ` [RFC v1 0/9] zero-copy RX for io_uring dust.li
2022-10-10 19:34 ` Jonathan Lemon
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