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[3/5] io_uring: set IMPORT_BUFFER in generic send setup

Message ID 18b74edfc61d8a1b6c9fed3b78a9276fe80f8ced.1743437358.git.asml.silence@gmail.com (mailing list archive)
State New
Headers show
Series various net improvements | expand

Commit Message

Pavel Begunkov March 31, 2025, 4:18 p.m. UTC 
Move REQ_F_IMPORT_BUFFER to the common send setup. Currently, the only
user is send zc, but we'll want for normal sends to support that in the
future.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/net.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/io_uring/net.c b/io_uring/net.c
index f0809102cdf4..bddf41cdd2b3 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -359,8 +359,10 @@  static int io_send_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 		kmsg->msg.msg_name = &kmsg->addr;
 		kmsg->msg.msg_namelen = addr_len;
 	}
-	if (sr->flags & IORING_RECVSEND_FIXED_BUF)
+	if (sr->flags & IORING_RECVSEND_FIXED_BUF) {
+		req->flags |= REQ_F_IMPORT_BUFFER;
 		return 0;
+	}
 	if (req->flags & REQ_F_BUFFER_SELECT)
 		return 0;
 	return import_ubuf(ITER_SOURCE, sr->buf, sr->len, &kmsg->msg.msg_iter);
@@ -1314,8 +1316,6 @@  int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 		return -ENOMEM;
 
 	if (req->opcode == IORING_OP_SEND_ZC) {
-		if (zc->flags & IORING_RECVSEND_FIXED_BUF)
-			req->flags |= REQ_F_IMPORT_BUFFER;
 		ret = io_send_setup(req, sqe);
 	} else {
 		if (unlikely(sqe->addr2 || sqe->file_index))