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 0736e27..f1a9ff9 100644 (file)
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -272,9 +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