From: Jonathan Lemon <[email protected]>
To: <[email protected]>
Cc: <[email protected]>
Subject: [RFC PATCH v2 01/13] io_uring: add zctap ifq definition
Date: Tue, 18 Oct 2022 12:15:50 -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 aa4d90a53866..d83ba438ac31 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -327,6 +327,7 @@ 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;
@@ -582,4 +583,14 @@ 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:[~2022-10-18 19:16 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-18 19:15 [RFC PATCH v2 00/13] zero-copy RX for io_uring Jonathan Lemon
2022-10-18 19:15 ` Jonathan Lemon [this message]
2022-10-18 19:15 ` [RFC PATCH v2 02/13] netdevice: add SETUP_ZCTAP to the netdev_bpf structure Jonathan Lemon
2022-10-18 19:15 ` [RFC PATCH v2 03/13] io_uring: add register ifq opcode Jonathan Lemon
2022-10-18 19:15 ` [RFC PATCH v2 04/13] io_uring: create a zctap region for a mapped buffer Jonathan Lemon
2022-10-18 19:15 ` [RFC PATCH v2 05/13] io_uring: create page freelist for the ifq region Jonathan Lemon
2022-10-18 19:15 ` [RFC PATCH v2 06/13] io_uring: Provide driver API for zctap packet buffers Jonathan Lemon
2022-10-18 19:15 ` [RFC PATCH v2 07/13] io_uring: Allocate the zctap buffers for the device Jonathan Lemon
2022-10-18 19:15 ` [RFC PATCH v2 08/13] io_uring: Add zctap buffer get/put functions and refcounting Jonathan Lemon
2022-10-18 19:15 ` [RFC PATCH v2 09/13] skbuff: Introduce SKBFL_FIXED_FRAG and skb_fixed() Jonathan Lemon
2022-10-18 19:15 ` [RFC PATCH v2 10/13] io_uring: Allocate a uarg for use by the ifq RX Jonathan Lemon
2022-10-18 19:16 ` [RFC PATCH v2 11/13] io_uring: Define the zctap iov[] returned to the user Jonathan Lemon
2022-10-18 19:16 ` [RFC PATCH v2 12/13] io_uring: add OP_RECV_ZC command Jonathan Lemon
2022-10-18 19:16 ` [RFC PATCH v2 13/13] io_uring: Make remove_ifq_region a delayed work call Jonathan Lemon
2022-10-20 3:35 ` [RFC PATCH v2 00/13] zero-copy RX for io_uring Ziyang Zhang
2022-11-02 23:33 ` Jonathan Lemon
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