io_uring: sendzc with fixed buffers

[linux-2.6-microblaze.git] / include / uapi / linux / io_uring.h

diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index dcfc7a0..f1a9ff9 100644 (file)
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -66,6 +66,10 @@ struct io_uring_sqe {
        union {
                __s32   splice_fd_in;
                __u32   file_index;
+               struct {
+                       __u16   notification_idx;
+                       __u16   addr_len;
+               };
        };
        union {
                struct {
@@ -197,6 +201,7 @@ 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,
@@ -267,9 +272,13 @@ enum io_uring_op {
  * IORING_RECV_MULTISHOT       Multishot recv. Sets IORING_CQE_F_MORE if
  *                             the handler will continue to report
  *                             CQEs on behalf of the same SQE.
+ *
+ * IORING_RECVSEND_FIXED_BUF   Use registered buffers, the index is stored in
+ *                             the buf_index field.
  */
 #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)
 
 /*
  * accept flags stored in sqe->ioprio