From: Jonathan Lemon <[email protected]>
To: <[email protected]>
Cc: <[email protected]>
Subject: [RFC PATCH v3 01/15] io_uring: add zctap ifq definition
Date: Wed, 2 Nov 2022 16:32:30 -0700 [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:[~2022-11-02 23:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-02 23:32 [RFC PATCH v3 00/15] zero-copy RX for io_uring Jonathan Lemon
2022-11-02 23:32 ` Jonathan Lemon [this message]
2022-11-02 23:32 ` [RFC PATCH v3 02/15] netdevice: add SETUP_ZCTAP to the netdev_bpf structure Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 03/15] io_uring: add register ifq opcode Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 04/15] io_uring: create a zctap region for a mapped buffer Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 05/15] io_uring: mark pages in ifq region with zctap information Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 06/15] io_uring: Provide driver API for zctap packet buffers Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 07/15] io_uring: Allocate zctap device buffers and dma map them Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 08/15] io_uring: Add zctap buffer get/put functions and refcounting Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 09/15] skbuff: Introduce SKBFL_FIXED_FRAG and skb_fixed() Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 10/15] io_uring: Allocate a uarg for use by the ifq RX Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 11/15] io_uring: Define the zctap iov[] returned to the user Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 12/15] io_uring: add OP_RECV_ZC command Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 13/15] io_uring: Make remove_ifq_region a delayed work call Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 14/15] io_uring: Add a buffer caching mechanism for zctap Jonathan Lemon
2022-11-02 23:32 ` [RFC PATCH v3 15/15] io_uring: Notify the application as the fillq is drained Jonathan Lemon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox