openharmony/third_party_liburing
1
0
Fork 0
mirror of https://github.com/openharmony/third_party_liburing.git synced 2026-07-20 22:58:41 -04:00
Code Issues Packages Projects Releases Wiki Activity

io_uring.h: sync with kernel for zc send and notifiers

Browse Source 
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/75b424869b9dad220d425693a43ec5ae97e5b8e8.1658748624.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov
2022-07-25 12:33:18 +01:00
committed by Jens Axboe
parent 6726daf9bb
commit beefb994c9
1 changed files with 35 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/include/liburing/io_uring.h
+35 -2
View File
@@ -64,6 +64,10 @@ struct io_uring_sqe {
union {
__s32 splice_fd_in;
__u32 file_index;
struct {
__u16 notification_idx;
__u16 addr_len;
};
};
__u64 addr3;
__u64 __pad2[1];
@@ -160,7 +164,8 @@ enum io_uring_op {
IORING_OP_FALLOCATE,
IORING_OP_OPENAT,
IORING_OP_CLOSE,
IORING_OP_FILES_UPDATE,
IORING_OP_RSRC_UPDATE,
IORING_OP_FILES_UPDATE = IORING_OP_RSRC_UPDATE,
IORING_OP_STATX,
IORING_OP_READ,
IORING_OP_WRITE,
@@ -187,6 +192,7 @@ enum io_uring_op {
IORING_OP_GETXATTR,
IORING_OP_SOCKET,
IORING_OP_URING_CMD,
IORING_OP_SENDZC_NOTIF,
/* this goes last, obviously */
IORING_OP_LAST,
@@ -208,6 +214,7 @@ enum io_uring_op {
#define IORING_TIMEOUT_ETIME_SUCCESS (1U << 5)
#define IORING_TIMEOUT_CLOCK_MASK (IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME)
#define IORING_TIMEOUT_UPDATE_MASK (IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE)
/*
* sqe->splice_flags
* extends splice(2) flags
@@ -254,13 +261,23 @@ enum io_uring_op {
* CQEs on behalf of the same SQE.
*/
#define IORING_RECVSEND_POLL_FIRST (1U << 0)
#define IORING_RECV_MULTISHOT (1U << 1)
#define IORING_RECV_MULTISHOT (1U << 1)
#define IORING_RECVSEND_FIXED_BUF (1U << 2)
#define IORING_RECVSEND_NOTIF_FLUSH (1U << 3)
/*
* accept flags stored in sqe->ioprio
*/
#define IORING_ACCEPT_MULTISHOT (1U << 0)
/*
* IORING_OP_RSRC_UPDATE flags
*/
enum {
IORING_RSRC_UPDATE_FILES,
IORING_RSRC_UPDATE_NOTIF,
};
/*
* IO completion data structure (Completion Queue Entry)
*/
@@ -426,6 +443,9 @@ enum {
/* register a range of fixed file slots for automatic slot allocation */
IORING_REGISTER_FILE_ALLOC_RANGE = 25,
IORING_REGISTER_NOTIFIERS = 26,
IORING_UNREGISTER_NOTIFIERS = 27,
/* this goes last */
IORING_REGISTER_LAST
};
@@ -472,6 +492,19 @@ struct io_uring_rsrc_update2 {
__u32 resv2;
};
struct io_uring_notification_slot {
__u64 tag;
__u64 resv[3];
};
struct io_uring_notification_register {
__u32 nr_slots;
__u32 resv;
__u64 resv2;
__u64 data;
__u64 resv3;
};
/* Skip updating fd indexes set to this value in the fd table */
#define IORING_REGISTER_FILES_SKIP (-2)