From: Jonathan Lemon <[email protected]>
To: <[email protected]>
Cc: <[email protected]>
Subject: [PATCH v1 01/15] io_uring: add zctap ifq definition
Date: Mon, 7 Nov 2022 21:05:07 -0800 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
Add structure definition for io_zctap_ifq for use by lower level
networking hooks.
Signed-off-by: Jonathan Lemon <[email protected]>
---
include/linux/io_uring_types.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index f5b687a787a3..39f20344d578 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -322,6 +322,7 @@ struct io_ring_ctx {
struct io_mapped_ubuf *dummy_ubuf;
struct io_rsrc_data *file_data;
struct io_rsrc_data *buf_data;
+ struct io_zctap_ifq *zctap_ifq;
struct delayed_work rsrc_put_work;
struct llist_head rsrc_put_llist;
@@ -577,4 +578,14 @@ struct io_overflow_cqe {
struct io_uring_cqe cqe;
};
+struct io_zctap_ifq {
+ struct net_device *dev;
+ struct io_ring_ctx *ctx;
+ void *region;
+ struct ubuf_info *uarg;
+ u16 queue_id;
+ u16 id;
+ u16 fill_bgid;
+};
+
#endif
--
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 ` Jonathan Lemon [this message]
2022-11-08 5:05 ` [PATCH v1 02/15] netdevice: add SETUP_ZCTAP to the netdev_bpf structure Jonathan Lemon
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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