From: Jonathan Lemon <[email protected]>
To: <[email protected]>
Subject: [RFC v1 1/9] io_uring: add zctap ifq definition
Date: Fri, 7 Oct 2022 14:17:05 -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 | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 677a25d44d7f..680fbf1f34e7 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -323,6 +323,7 @@ struct io_ring_ctx {
struct io_mapped_ubuf *dummy_ubuf;
struct io_rsrc_data *file_data;
struct io_rsrc_data *buf_data;
+ struct xarray zctap_ifq_xa;
struct delayed_work rsrc_put_work;
struct llist_head rsrc_put_llist;
@@ -578,4 +579,12 @@ struct io_overflow_cqe {
struct io_uring_cqe cqe;
};
+struct io_zctap_ifq {
+ struct net_device *dev;
+ struct io_ring_ctx *ctx;
+ u16 queue_id;
+ u16 id;
+ u16 fill_bgid;
+};
+
#endif
--
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 ` Jonathan Lemon [this message]
2022-10-07 21:17 ` [RFC v1 2/9] netdevice: add SETUP_ZCTAP to the netdev_bpf structure Jonathan Lemon
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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