diff mbox series

[RFC,v2,01/13] io_uring: add zctap ifq definition

Message ID 20221018191602.2112515-2-jonathan.lemon@gmail.com (mailing list archive)
State New
Headers show
Series zero-copy RX for io_uring | expand

Commit Message

Jonathan Lemon Oct. 18, 2022, 7:15 p.m. UTC 
Add structure definition for io_zctap_ifq for use by lower level
networking hooks.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
---
 include/linux/io_uring_types.h | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

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