From: Jonathan Lemon <jonathan.lemon@gmail.com>
To: <io-uring@vger.kernel.org>
Cc: <kernel-team@meta.com>
Subject: [PATCH v1 02/15] netdevice: add SETUP_ZCTAP to the netdev_bpf structure
Date: Mon, 7 Nov 2022 21:05:08 -0800 [thread overview]
Message-ID: <20221108050521.3198458-3-jonathan.lemon@gmail.com> (raw)
In-Reply-To: <20221108050521.3198458-1-jonathan.lemon@gmail.com>
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 --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d45713a06568..1d1e10f4216f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -980,6 +980,7 @@ enum bpf_netdev_command {
BPF_OFFLOAD_MAP_ALLOC,
BPF_OFFLOAD_MAP_FREE,
XDP_SETUP_XSK_POOL,
+ XDP_SETUP_ZCTAP,
};
struct bpf_prog_offload_ops;
@@ -1018,6 +1019,11 @@ 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:[~2022-11-08 5:05 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 5:05 [PATCH v1 00/15] zero-copy RX for io_uring Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 01/15] io_uring: add zctap ifq definition Jonathan Lemon
2022-11-08 5:05 ` Jonathan Lemon [this message]
2022-11-08 5:05 ` [PATCH v1 03/15] io_uring: add register ifq opcode Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 04/15] io_uring: create a zctap region for a mapped buffer Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 05/15] io_uring: mark pages in ifq region with zctap information Jonathan Lemon
2022-11-16 8:12 ` Christoph Hellwig
2022-11-17 20:48 ` Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 06/15] io_uring: Provide driver API for zctap packet buffers Jonathan Lemon
2022-11-16 8:17 ` Christoph Hellwig
2022-11-17 21:01 ` Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 07/15] io_uring: Allocate zctap device buffers and dma map them Jonathan Lemon
2022-11-16 8:15 ` Christoph Hellwig
2022-11-17 20:51 ` Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 08/15] io_uring: Add zctap buffer get/put functions and refcounting Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 09/15] skbuff: Introduce SKBFL_FIXED_FRAG and skb_fixed() Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 10/15] io_uring: Allocate a uarg for use by the ifq RX Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 11/15] io_uring: Define the zctap iov[] returned to the user Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 12/15] io_uring: add OP_RECV_ZC command Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 13/15] io_uring: Make remove_ifq_region a delayed work call Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 14/15] io_uring: Add a buffer caching mechanism for zctap Jonathan Lemon
2022-11-08 5:05 ` [PATCH v1 15/15] io_uring: Notify the application as the fillq is drained Jonathan Lemon
2022-11-09 6:37 ` [PATCH v1 00/15] zero-copy RX for io_uring Dust Li
2022-11-09 15:27 ` Jonathan Lemon
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